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人教版 (2019)必修 第二册Unit 5 Music精品ppt课件
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这是一份人教版 (2019)必修 第二册Unit 5 Music精品ppt课件，共60页。PPT课件主要包含了educated，课文图示与复述等内容，欢迎下载使用。
In this class, yu willread abut agricultural scientist Yuan Lngping;learn t use wrd frmatin t guess the meanings f new wrds;analyse why Yuan Lngping is called a pineer fr all peple.
WORKING THE LAND
Activity 1: Think abut the fllwing questins. Where d yu think the pht was taken, and what is it f ? Have yu ever been t a place like this? What was it like?
Where d yu think the pht was taken, and what is it f ? It was taken smewhere in suthern China because there are flk huses built besides paddy field (稻田).
Activity 1: Think abut the fllwing questins.
Have yu ever been t a place like this? What was it like?
My lifelng pursuit is tkeep all the peple away frm hunger. -- Yuan Lngping
Get t knw an agricultural scientist
1.What crp is Yuan Lngping hlding in his hands? He is hlding sheaves f his hybrid rice.
Activity 2: Answer the questins.
2. What d yu knw abut Yuan Lngping? What else d yu want t knw abut him? I knw that he is ften called the “father f hybrid rice”，and his wrk has sparked a farming revlutin in China. I guess I want t knw what he thinks abut the future f China’s agriculture.
Activity 3: Read the text and match the main idea with each paragraph.
A PIONEER FOR ALL PEOPLE
Yuan cnducted research and develped hybrid rice.Yuan is ld but still wrking hard t fulfil his dreams.Yuan cnsiders himself a farmer.Yuan decided t study agriculture.Yuan’s innvatin has helped t feed mre peple. Yuan cares little fr fame r wealth.
Yuan cnsiders himself a farmer.Yuan decided t study agriculture.Yuan cnducted research and develped hybrid rice.Yuan’s innvatin has helped t feed mre peple. Yuan cares little fr fame r wealth. Yuan is ld but still wrking hard t fulfil his dreams.
Why d we need t summarize the main idea f each paragraph?
1. Why des Yuan Lngping cnsider himself a farmer?
Activity 4: Read the text and answer the questins.
Para. 1. Yuan cnsiders himself a farmer.
Because he cntinually wrks the land in his research.
[Para. 1, line 2] … Yet, he cnsiders himself a farmer because he cntinually wrks the land in his research. …
2. Why did Yuan decide t study agriculture?
Para. 2. Yuan decided t study agriculture.
He was cncerned that farmers had pr harvests and smetimes even had a shrtage f fd t eat.
[Para. 2, lines 3-6] … what cncerned him mst was… T tackle this crisis, he chse t …
3. What is the main advantage f hybrid crps?
Para. 3. Yuan cnducted research and develped hybrid rice.
One characteristic f hybrids is that they usually attain a higher yield than cnventinal crps.
[Para. 3, lines 7-8] … One characteristic f hybrids is that they usually attain a higher yield than cnventinal crps.
4. Hw has Yuan’s wrk helped China and ther cuntries?
Para. 4. Yuan’s innvatin has helped t feed mre peple.
Yuan’s innvatin has helped feed nt just China, but many ther cuntries that depend n rice as well, such as India and Vietnam.
[Para. 4, lines 3-5] … Yuan’s innvatin has helped feed…
5. What is Yuan’s latest visin?
Para. 5. Yuan cares little fr fame r wealth. Para. 6. Yuan is ld but still wrking hard t fulfil his dreams.
Seawater rice.
[Para. 6, line 4] … His latest visin fr “seawater rice” has als becme a reality …
Activity 5: Frm which paragraphs can we find evidence t shw Yuan Lngping is a pineer fr all peple?Yuan cnsiders himself a farmer.Yuan decided t study agriculture.Yuan cnducted research and develped hybrid rice.Yuan’s innvatin has helped t feed mre peple. Yuan cares little fr fame r wealth. Yuan is ld but still wrking hard t fulfil his dreams.
Para. 3. Yuan cnducted research and develped hybrid rice.
Activity 5: Frm which paragraphs can we find evidence t shw Yuan Lngping is a pineer fr all peple?
cnventinal crpslw yieldself-pllinating
hybridshigh yieldcrss-pllinating
cmmn assumptins:It was impssible t develp a hybrid f self-pllinating plants.
Yuan’s belief:It was pssible and he made it after vercming enrmus technical difficulties.
bst yieldsattain a higher yieldexpand utput
Three different phrases are used t shw hybrids can prduce mre crps. Find them ut.
Para. 6. Yuan is ld but still wrking hard t fulfil his dreams.
Yuan’s nging ability t fulfil his dreams:
lng ag: rice plants-srghum; ear-brm; grain-peanut; latest: seawater rice;next: Everyne is waiting.
understand hw the authr cnstructs his/her ideas;quickly lcate the infrmatin we may need.
The main idea f each paragraph can help us：
Activity 6: Cmplete the sentences with the crrect frms f the wrds in the bx.
create estimatin educatin generatin graduate
Often, new wrds are nt really “new” — they are just different frms f wrds that yu may already knw. Fr instance, a wrd ending with –ate is ften a verb, while a wrd ending in –tin is ften a nun. Thus, we have cmmunicate (verb) and cmmunicatin (nun). English has many wrd patterns like this.
Write the nun/verb frms f these wrds.
create estimatin educatin generatin graduate
creatin estimate educate generate graduatin
create estimatin educatin generatin graduatecreatin estimate educate generate graduatin
This schl has __________ thusands f bright yung students ver the years.
Mst students lk fr jbs after university __________.
create estimatin educatin generatin graduatecreatin estimate educate generate graduatin
Because f the __________ f new strains f hybrid crps, peple in many parts f the wrld nw have mre fd t eat.
Last year, this new electric pwer plant __________ enugh energy t pwer the whle city.
It was difficult t calculate exactly hw many trees had been cut dwn. Hwever, a general __________ was pssible.
Activity 7: Discuss these questins in frm rice，what are sme ther imprtant crps in China? What d yu knw abut them? 2.Other than hybrid rice，what ther hybrid prducts d yu knw? Can yu think f new hybrid ideas?
Activity 7: Discuss these questins in frm rice，what are sme ther imprtant crps in China? What d yu knw abut them? The mst imprtant crp besides rice is wheat，which is grwn n different parts f China，and is used t make ndles and bread. Crn is als a ppular crp in nrth and nrth-eastern China. It is used bth fr fd and fr animal feed.
Activity 7: Discuss these questins in than hybrid rice，what ther hybrid prducts d yu knw? Can yu think f new hybrid ideas? Cmmn hybrid crps include crn，rapeseed，sunflwers，and nearly all market vegetables. Sme kinds f hybrid animals have been knwn fr a lng time，the mst famus f which is the mule— which is a hybrid f a hrse and a dnkey. The cncept f a hybrid is nt restricted t plants and animals. Fr example，there are hybrid cars，which are pwered by tw different kinds f engines（e. g.，petrl and electric）at the same time.
Language pints
教材原句p.50Yuan Lngping，knwn as the “father f hybrid rice”，is ne f China’s mst famus scientists.被誉为“杂交水稻之父”的袁隆平是中国最著名的科学家之一。
1 （be） knwn as 作为……而出名；被称为……Beethven is knwn as ne f the greatest musicians in the wrld.贝多芬被认为是世界上最伟大的音乐家之一。【归纳拓展】be knwn/famus as 作为……而出名（后接身份）be knwn/famus fr 因……而出名（后接原因）be knwn t 为……所知（后接对象）as is knwn t all/as we all knw 众所周知……It is well-knwn that... 众所周知……The Great Wall is knwn as an ancient man-made wnder.长城作为古代人造奇观而出名。Harbin is knwn fr its ice sculptures. 哈尔滨因其冰雕而出名。The bk written by M Yan is knwn t us all.莫言写的这本书为我们所熟知。
单句语法填空（1）_____________ is knwn t all，Shaanxi is famus fr its flur-made fd.（2）［词汇复现］He is knwn _____________ a successful jurnalist.（3）France is knwn _____________ its fine wines.（4）As is knwn _____________ us all，the vase dates back t the Ming Dynasty.完成句子（5）The small twn _____________________（因……出名） its unique scenery.（6）He ______________（被称为）the gymnastic prince.（7）That smking is harmful t health ____________（为……所知）everyne.
is knwn/famus fr
教材原句p.50Indeed，his slim but strng bdy is just like that f millins f Chinese farmers，t whm he has devted his life. 确实，他瘦削但结实的身躯，与其为之奉献毕生的千千万万的中国农民无异。2 devte vt. 把……献（给）；把……专用于；专心于搭配 把……用于；献身；致力；专心be devted t 对……专一/ 专注devte neself t 致力于，献身于devte ne’s life/time/energy/attentin t...把某人的生命/ 时间/ 精力/ 注意力奉献于……A great persn is smene wh devtes his/her life t helping thers.伟人是把自己的一生致力于帮助别人的人。He devted mst f his time t painting.他把大部分时间用于绘画。I shall devte myself t serving my cuntry at the cst f my wn life，regardless f frtune r misfrtune t myself. 苟利国家生死以，岂因祸福避趋之。［林则徐名言］【归纳拓展】专心于，致力于devte neself t（= be devted t）cncentrate nbe absrbed infcus n
单句语法填空（1）［词汇复现］Yu will never btain success unless yu are fully devted _____________ yur wrk.（2）The tw prfessrs made up their minds t devte all they had t _____________（set）up nature reserves.（3）Yung children have a limited attentin span and can’t cncentrate _____________ ne activity fr very lng.完成句子（4）We believe firmly what yu have ________________________________（致力于，献身于） is sure t cme true.（5）I __________________________ （致力于）this cause fr many years.（6）Qian Xuesen _____________________________________（把一生都献给了科学）.
中t 为介词，后接动词时，要用其动名词形式。
devted yurself t/been devted t
have been devted t
devted himself entirely t science
教材原句p.50Yuan was cnvinced that the answer culd be fund in the creatin f hybrid rice.袁隆平确信答案可以在杂交水稻的培育中找到。3 cnvince vt. 使相信；使确信；说服that... 使某人相信……搭配：cnvince sb. f sth. 使某人相信某事t d sth. 说服某人做某事Yu’ll need t cnvince them f yur enthusiasm fr the jb.你要使他们相信你对这份工作的热情。I’ve been trying t cnvince him t emply mre skilled wrkers.我一直试图劝他雇用更多有技术的工人。［词汇复现］
【词语积累】（1）cnvinced adj. 确信的 be cnvinced f/that... 确信……I am cnvinced f her inncence. = I am cnvinced that she is inncent.我坚信她是无辜的。（2）cnvincing adj. 令人信服的，有说服力的【一言辨异】In rder t cnvince us f his hnesty，he gave us several cnvincing cases which culd make us cnvinced f it. 为了使我们相信他的诚实，他给我们列举了几个能让我们相信的有说服力的事例。
单句语法填空（1） I’m nt _____________（cnvince）that yur idea will wrk，but I’ll keep an pen mind n it.（2）Scientists are cnvinced _____________ the psitive effect f laughter n physical and mental health.（3）Nbdy culd cme up with a _____________（cnvince）reasn why the dinsaurs died ut.（4）［词汇复现］She tried t cnvince him _____________（accmpany）their children.完成句（5）Rbert’s expressin bviusly __________________________（使她相信） his hnesty.（6）［词汇复现］__________________________ （我确信） yu can adjust t the new envirnment.
cnvinced her f
I am cnvinced that
教材原句p.50A hybrid is a crss between tw r mre varieties f a species. 杂交指的是两个或者两个以上品种的交叉。4 varieties f（=a variety f）许多的；各种各样的He planted varieties f flwers in the garden.他在花园里种植了各种各样的花。
单句语法填空（1）Many kinds f animals have becme endangered fr _____________ variety f reasns.（2）The land _____________（vary） in height frm 700 metres abve sea level t ver 2，000 metres.（3）Test scres vary _____________ schl t schl.（4）The menu ften varies _____________ the seasn.完成句子（5）Students shuld invlve themselves in __________________________（各种各样的）cmmunity activities.
varieties f/a variety f
教材原句p.50One characteristic f hybrids is that they usually attain a higher yield than cnventinal crps.杂交作物的一个特点就是它们通常能获得比传统作物更高的产量。5 attain vt.（通常经过努力）获得；得到；达到（某年龄、水平、状况）attain knwledge获得知识attain independence获得独立attain ne’s gal实现目标attain ne’s purpse达到目的 attain this standard达到这个标准attain ne’s ideal weight达到理想的体重 We can attain whatever gal we set in ur mind as lng as we wrk hard enugh. 只要我们工作足够努力，我们在头脑中设定了什么目标，就能实现什么目标。We shuld be able t attain that gal. 我们应该能够实现那个目标。
单句语法填空（1）［词汇复现］Devted t his jb，he finally_____________（attain）his gal.（2）The imprtant thing in life is t have a great aim，and the determinatin _____________（attain）it.完成句子（3）I’m ashamed t say that I dn’t _________________（实现我的目标）.（4）I’m determined __________________________ （达到目的）at any cst.
attain my gal
t attain my purpse
教材原句p.50The cmmn assumptin then was that it culd nt be dne. 当时普遍认为这是不可能实现的。6 assumptin n. 假定；设定；（责任的）承担；（权利的）获得搭配make assumptins/an assumptin abut... 对……做假设n the assumptin that... 假定……，假设……It was impssible t make assumptins abut peple’s reactins.臆断人们的反应是不可能的。We are wrking n the assumptin that everyne invited will turn up.我们假定了每一个人都会应邀出席并正就此做出安排。【词语积累】assume vt. 假定；设想 assume（that）... 假定……，认定…… be/as... 假定……是……，认定……是……I assumed that he had received my e-mail.我想他已经收到了我的电子邮件。
【误区警示】assuming 可以用作连词，表示“假设……为真；假如”，引导从句，此用法和suppsing，prviding，prvided，given that 相似。Assuming （that） he’s still alive，hw ld wuld he be nw?假定他还活着，现在有多大年纪了？单句语法填空（1）［词汇复现］The prject was predicated n the_____________（assume）that the ecnmy was expanding.（2）S we think it is reasnable _____________（assume） they lived in these caves.（3）My calculatins were based n the _____________（assume）that huse prices wuld remain stable.（4）_____________（assume）that we can’t get the necessary equipment，we will have t give it up.
教材原句p.50Thrugh intense effrt，Yuan vercame enrmus technical difficulties t develp the first hybrid rice... 历经千辛万苦，袁隆平攻克了艰巨的技术难题，开发出了第一代杂交水稻……7 vercme vt.（vercame，vercme）克服；解决；战胜vercme difficulties/ne’s fear 克服困难 / 某人的恐惧vercme bad habits改掉恶习 vercme the enemy战胜敌人We can and must vercme ur shrtcmings.我们能够而且必须克服我们的缺点。What challenges have yu vercme?你战胜了什么样的挑战？
单句语法填空（1）He struggled _____________（vercme） his shyness.（2）It was inspiring that ur team easily _____________（vercme） their team in the final game.（3）He has enugh curage _____________（vercme）the difficulty.
教材原句p.50This hybrid enabled farmers t expand their utput greatly. 这种杂交水稻极大地提高了农民的产量。8 expand vt. & vi. 扩大；增加vt. 扩展；发展（业务）搭配：expand（...）int（把……）扩展/ 发展成……Metals expand when heated. 金属受热会膨胀。［词汇复现］Yuan Lngping searched fr a way t increase rice harvests withut expanding the area f the fields.袁隆平在不扩大土地面积的情况下寻求稻米增产的途径。【词语辨析】expand，enlarge，extend 与 spread（1）expand 指范围、体积的扩大、膨胀。（2）enlarge 指面积、体积的扩大。 Reading will enlarge yur vcabulary. 阅读能扩大词汇量。（3）extend 指长度、宽度的延伸及时间的延长。 extend a fence/rad/huse 扩建护栏/公路/房子（4）spread 指物种、疾病、思想、文化等的传播、延伸。 The disease spreads easily. 这种疾病容易传播。
单句语法填空（1）A student’s vcabulary _____________（expand）thrugh reading.（2）［词汇复现］She _____________（expand）her career in the field f entertainment in recent years.（3）We are hping _____________（expand） ur business，particularly in Eurpe.完成句子（4）［词汇复现］The village gradually _____________（发展成） a twn.
has expanded
in recent years“近几年来”，常与现在完成时连用。
expanded int
教材原句p.50 is estimated that abut 60 percent f dmestic rice cnsumptin in China is cmprised f crps generated frm Yuan’s hybrid strains...……据估算，中国国内消费的稻米有大约60% 来自袁隆平的杂交水稻品种形成的作物……9 estimate vt. 估计；估价；估算 n. 估计；估算estimate sth. at... 估算某物为……搭配be estimated t d sth. 被估计做某事It is estimated (that)... 据估计……Plice estimate the crwd at 30，000. 警方估计聚集的人有 3 万。The deal is estimated t be wrth $1.5 millin.这笔交易估计价值150 万美元。It is estimated（that） the prject will last fur years.据估计，这项工程将持续四年。a cnservative/ rugh estimate 保守的 / 粗略的估计 I can give yu a rugh estimate f the amunt f wd yu will need.我可以粗略估计一下你所需要的木材量。估计，海洋塑料每年造成数百万动物死亡。
单句语法填空（1）It was difficult _____________ （estimate） hw many trees had been destryed.（2）_____________ is estimated that smking causes 1，000，000 premature deaths every year.（3）Ocean plastic is estimated _____________ （kill）millins f animals every year.
句意：很难估计有多少树被毁。
句意：据估计，吸烟每年导致100 万人过早死亡。
句意：据估计，海洋塑料每年造成数百万动物死亡。
10 cmprise vt. 包括；包含；由…… 组成（不用于进行时） 搭配：be cmprised f 包括；包含；由…… 组成（或构成）The cllectin cmprises 327 paintings.=The cllectin is cmprised f 327 paintings.那一组收藏有327幅画。Twelve departments cmprise this university. = Twelve departments make up this university. 这所大学由12 个系构成。【归纳拓展】
单句语法填空（1）Wmen cmprise 51 percent _____________ the ppulatin there.（2）The medical team is cmprised _____________three dctrs and fur nurses.（3）The chapters _____________ cmprise the first part f the nvel are especially gd.（4）A healthy diet shuld cnsist _____________whlefd.完成句子（5）A ftball team __________________________________________________（由……组成） eleven players while six players can _____________ （组成）a vlleyball team.
is made up f/is cmprised f/is cmpsed f/cnsists f
教材原句p.51Hwever，this is far frm the case.但是，事实远非如此。11 far frm 完全不，远非（后接名词、动名词或“being+ 形容词”，being 可省略）；远离He is far frm a fl. 他绝不是一个傻瓜。Far frm wrking hard，he plays arund. 他非但不用功，反而到处玩耍。Our supprt fr the welfare institute is still far frm enugh.我们对福利院的支持还远远不够。【归纳拓展】far frm it（口）完全相反，远非如此Peple are always smiling，especially in grups，but it desn’t just signal that they are happy，far frm it. 有的人脸上总是带着笑意，绝不只是表示他们很高兴，有时甚至恰恰相反，在集体中尤其如此。
完成句子（1）In sme ways，the effrts f envirnmental prtectin are _______________（远远不够）.（2）Yur firm is __________________________（离这儿不远），s yu needn’t have left in such a hurry then.（3）His first speech was ____________________（远非精彩），which made a bad impressin n his audience.单句语法填空（4）Hwever，that desn’t mean it’s perfect—far frm _______!
far frm enugh
nt far frm here
far frm excellent
12 reality n. 现实；实际情况；事实搭配in reality 实际上，事实上face/accept reality 面对/ 接受现实lse tuch with reality 脱离现实becme a reality 成为现实The reality is that... 实际情况是……In reality，vilent crime is rare in the area.实际上，暴力犯罪在这个地区很罕见。［词汇复现］He refuses t face reality. 他不肯面对现实。Laura was lsing tuch with reality. 劳拉在渐渐脱离现实。【归纳拓展】
单句语法填空（1）Hwever，this _____________（real） als wrried my designers.（2）The reality is _____________ the yuth centre will have t clse unless we find sme new funding sn.完成句子（3）He lked very cnfident and calm during the test，but __________________（事实上）he was extremely nervus.（4）His dream f becming a painter ___________________________（变成了现实）.
in reality
became a reality
教材原句p.50Indeed，his slim but strng bdy is just like that f millins f Chinese farmers，t whm he has devted his life. 确实，他瘦削但结实的身躯，与其为之奉献毕生的千千万万的中国农民无异。1 “介词+ 关系代词”引导定语从句They came back t the huse in which they had lived fr twenty years.他们回到了他们住了20 年的房子。I’ll never frget the days during which we attended cllege tgether.我永远不会忘记我们一起上大学的日子。Is this the reasn fr which he rejected ur ffer f help?这就是他拒绝我们帮助他的理由吗？
【学法点拨】“介词+ 关系代词（which/whm）”引导的定语从句，介词的确定要遵从“一先、二动、三意义”的原则。介词选择的原则：一先：根据先行词的习惯搭配二动：根据定语从句中动词的习惯搭配三意义：根据从句的意义The mment at which we made a decisin was exciting.我们做出决定的那一刻令人激动。（一先，at the mment）Wh is the girl with whm yu just shk hands?刚才和你握手的那个女孩是谁？（二动，shake hands with）The clurless gas withut which we cannt live is called xygen.这种无色的气体叫氧气，没有了它我们就不能生存。（三意义）
单句语法填空（1）［词汇复现］I finally knew the reasn fr_____________ she devted all her mney t the cause（事业）.（2）I still keep the pht f the huse _____________I lived when I was in Lndn.（3）Creating an atmsphere _____________ students feel free t express themselves is a big challenge fr us teachers.（4）He handed me a pen with _____________ I wrte dwn his phne number.（5）Cpernicus’ thery is nw the basis n_____________ all ur ideas f the universe are built.完成句子（6）［词汇复现］My cmputer，_____________（没有它）I can’t surf the Internet，brke dwn yesterday.（7）The ld man has tw sns，_________________________（两个都是律师）.
withut which
bth f whm are lawyers
教材原句p.51Given that Yuan’s hybrids have made him quite wealthy，ne might think he wuld retire t a life f leisure. 鉴于袁隆平开发杂交水稻而变得相当富有，有人会认为他会退休享受悠闲的生活。2 given+that 从句given that...“考虑到……”，相当于cnsidering。given 可用作介词，表示“只要是；考虑到；假定”等意思。Given that they’re inexperienced，they’ve dne a gd jb.在缺乏经验的情况下，他们的工作已经做得相当不错了。Given that yu are still yung，I frgive yu.考虑到你还年轻，我原谅你。
单句语法填空（1）Obviusly，_____________（give） that impssibility，we have t d the next best thing.完成句子（2）_____________（考虑到他的年龄），he is very strng and healthy.（3）_____________（考虑到） the students need mre exercise，the head teacher has decided t add mre PE classes.
Given his age
In this class, yu willread abut agricultural scientist Yuan Lngping;learn t use wrd frmatin t guess the meanings f new wrds;analyse why Yuan Lngping is called a pineer fr all peple.
WORKING THE LAND
Activity 1: Think abut the fllwing questins. Where d yu think the pht was taken, and what is it f ? Have yu ever been t a place like this? What was it like?
Where d yu think the pht was taken, and what is it f ? It was taken smewhere in suthern China because there are flk huses built besides paddy field (稻田).
Activity 1: Think abut the fllwing questins.
Have yu ever been t a place like this? What was it like?
My lifelng pursuit is tkeep all the peple away frm hunger. -- Yuan Lngping
Get t knw an agricultural scientist
1.What crp is Yuan Lngping hlding in his hands? He is hlding sheaves f his hybrid rice.
Activity 2: Answer the questins.
2. What d yu knw abut Yuan Lngping? What else d yu want t knw abut him? I knw that he is ften called the “father f hybrid rice”，and his wrk has sparked a farming revlutin in China. I guess I want t knw what he thinks abut the future f China’s agriculture.
Activity 3: Read the text and match the main idea with each paragraph.
A PIONEER FOR ALL PEOPLE
Yuan cnducted research and develped hybrid rice.Yuan is ld but still wrking hard t fulfil his dreams.Yuan cnsiders himself a farmer.Yuan decided t study agriculture.Yuan’s innvatin has helped t feed mre peple. Yuan cares little fr fame r wealth.
Yuan cnsiders himself a farmer.Yuan decided t study agriculture.Yuan cnducted research and develped hybrid rice.Yuan’s innvatin has helped t feed mre peple. Yuan cares little fr fame r wealth. Yuan is ld but still wrking hard t fulfil his dreams.
Why d we need t summarize the main idea f each paragraph?
1. Why des Yuan Lngping cnsider himself a farmer?
Activity 4: Read the text and answer the questins.
Para. 1. Yuan cnsiders himself a farmer.
Because he cntinually wrks the land in his research.
[Para. 1, line 2] … Yet, he cnsiders himself a farmer because he cntinually wrks the land in his research. …
2. Why did Yuan decide t study agriculture?
Para. 2. Yuan decided t study agriculture.
He was cncerned that farmers had pr harvests and smetimes even had a shrtage f fd t eat.
[Para. 2, lines 3-6] … what cncerned him mst was… T tackle this crisis, he chse t …
3. What is the main advantage f hybrid crps?
Para. 3. Yuan cnducted research and develped hybrid rice.
One characteristic f hybrids is that they usually attain a higher yield than cnventinal crps.
[Para. 3, lines 7-8] … One characteristic f hybrids is that they usually attain a higher yield than cnventinal crps.
4. Hw has Yuan’s wrk helped China and ther cuntries?
Para. 4. Yuan’s innvatin has helped t feed mre peple.
Yuan’s innvatin has helped feed nt just China, but many ther cuntries that depend n rice as well, such as India and Vietnam.
[Para. 4, lines 3-5] … Yuan’s innvatin has helped feed…
5. What is Yuan’s latest visin?
Para. 5. Yuan cares little fr fame r wealth. Para. 6. Yuan is ld but still wrking hard t fulfil his dreams.
Seawater rice.
[Para. 6, line 4] … His latest visin fr “seawater rice” has als becme a reality …
Activity 5: Frm which paragraphs can we find evidence t shw Yuan Lngping is a pineer fr all peple?Yuan cnsiders himself a farmer.Yuan decided t study agriculture.Yuan cnducted research and develped hybrid rice.Yuan’s innvatin has helped t feed mre peple. Yuan cares little fr fame r wealth. Yuan is ld but still wrking hard t fulfil his dreams.
Para. 3. Yuan cnducted research and develped hybrid rice.
Activity 5: Frm which paragraphs can we find evidence t shw Yuan Lngping is a pineer fr all peple?
cnventinal crpslw yieldself-pllinating
hybridshigh yieldcrss-pllinating
cmmn assumptins:It was impssible t develp a hybrid f self-pllinating plants.
Yuan’s belief:It was pssible and he made it after vercming enrmus technical difficulties.
bst yieldsattain a higher yieldexpand utput
Three different phrases are used t shw hybrids can prduce mre crps. Find them ut.
Para. 6. Yuan is ld but still wrking hard t fulfil his dreams.
Yuan’s nging ability t fulfil his dreams:
lng ag: rice plants-srghum; ear-brm; grain-peanut; latest: seawater rice;next: Everyne is waiting.
understand hw the authr cnstructs his/her ideas;quickly lcate the infrmatin we may need.
The main idea f each paragraph can help us：
Activity 6: Cmplete the sentences with the crrect frms f the wrds in the bx.
create estimatin educatin generatin graduate
Often, new wrds are nt really “new” — they are just different frms f wrds that yu may already knw. Fr instance, a wrd ending with –ate is ften a verb, while a wrd ending in –tin is ften a nun. Thus, we have cmmunicate (verb) and cmmunicatin (nun). English has many wrd patterns like this.
Write the nun/verb frms f these wrds.
create estimatin educatin generatin graduate
creatin estimate educate generate graduatin
create estimatin educatin generatin graduatecreatin estimate educate generate graduatin
This schl has __________ thusands f bright yung students ver the years.
Mst students lk fr jbs after university __________.
create estimatin educatin generatin graduatecreatin estimate educate generate graduatin
Because f the __________ f new strains f hybrid crps, peple in many parts f the wrld nw have mre fd t eat.
Last year, this new electric pwer plant __________ enugh energy t pwer the whle city.
It was difficult t calculate exactly hw many trees had been cut dwn. Hwever, a general __________ was pssible.
Activity 7: Discuss these questins in frm rice，what are sme ther imprtant crps in China? What d yu knw abut them? 2.Other than hybrid rice，what ther hybrid prducts d yu knw? Can yu think f new hybrid ideas?
Activity 7: Discuss these questins in frm rice，what are sme ther imprtant crps in China? What d yu knw abut them? The mst imprtant crp besides rice is wheat，which is grwn n different parts f China，and is used t make ndles and bread. Crn is als a ppular crp in nrth and nrth-eastern China. It is used bth fr fd and fr animal feed.
Activity 7: Discuss these questins in than hybrid rice，what ther hybrid prducts d yu knw? Can yu think f new hybrid ideas? Cmmn hybrid crps include crn，rapeseed，sunflwers，and nearly all market vegetables. Sme kinds f hybrid animals have been knwn fr a lng time，the mst famus f which is the mule— which is a hybrid f a hrse and a dnkey. The cncept f a hybrid is nt restricted t plants and animals. Fr example，there are hybrid cars，which are pwered by tw different kinds f engines（e. g.，petrl and electric）at the same time.
Language pints
教材原句p.50Yuan Lngping，knwn as the “father f hybrid rice”，is ne f China’s mst famus scientists.被誉为“杂交水稻之父”的袁隆平是中国最著名的科学家之一。
1 （be） knwn as 作为……而出名；被称为……Beethven is knwn as ne f the greatest musicians in the wrld.贝多芬被认为是世界上最伟大的音乐家之一。【归纳拓展】be knwn/famus as 作为……而出名（后接身份）be knwn/famus fr 因……而出名（后接原因）be knwn t 为……所知（后接对象）as is knwn t all/as we all knw 众所周知……It is well-knwn that... 众所周知……The Great Wall is knwn as an ancient man-made wnder.长城作为古代人造奇观而出名。Harbin is knwn fr its ice sculptures. 哈尔滨因其冰雕而出名。The bk written by M Yan is knwn t us all.莫言写的这本书为我们所熟知。
单句语法填空（1）_____________ is knwn t all，Shaanxi is famus fr its flur-made fd.（2）［词汇复现］He is knwn _____________ a successful jurnalist.（3）France is knwn _____________ its fine wines.（4）As is knwn _____________ us all，the vase dates back t the Ming Dynasty.完成句子（5）The small twn _____________________（因……出名） its unique scenery.（6）He ______________（被称为）the gymnastic prince.（7）That smking is harmful t health ____________（为……所知）everyne.
is knwn/famus fr
教材原句p.50Indeed，his slim but strng bdy is just like that f millins f Chinese farmers，t whm he has devted his life. 确实，他瘦削但结实的身躯，与其为之奉献毕生的千千万万的中国农民无异。2 devte vt. 把……献（给）；把……专用于；专心于搭配 把……用于；献身；致力；专心be devted t 对……专一/ 专注devte neself t 致力于，献身于devte ne’s life/time/energy/attentin t...把某人的生命/ 时间/ 精力/ 注意力奉献于……A great persn is smene wh devtes his/her life t helping thers.伟人是把自己的一生致力于帮助别人的人。He devted mst f his time t painting.他把大部分时间用于绘画。I shall devte myself t serving my cuntry at the cst f my wn life，regardless f frtune r misfrtune t myself. 苟利国家生死以，岂因祸福避趋之。［林则徐名言］【归纳拓展】专心于，致力于devte neself t（= be devted t）cncentrate nbe absrbed infcus n
单句语法填空（1）［词汇复现］Yu will never btain success unless yu are fully devted _____________ yur wrk.（2）The tw prfessrs made up their minds t devte all they had t _____________（set）up nature reserves.（3）Yung children have a limited attentin span and can’t cncentrate _____________ ne activity fr very lng.完成句子（4）We believe firmly what yu have ________________________________（致力于，献身于） is sure t cme true.（5）I __________________________ （致力于）this cause fr many years.（6）Qian Xuesen _____________________________________（把一生都献给了科学）.
中t 为介词，后接动词时，要用其动名词形式。
devted yurself t/been devted t
have been devted t
devted himself entirely t science
教材原句p.50Yuan was cnvinced that the answer culd be fund in the creatin f hybrid rice.袁隆平确信答案可以在杂交水稻的培育中找到。3 cnvince vt. 使相信；使确信；说服that... 使某人相信……搭配：cnvince sb. f sth. 使某人相信某事t d sth. 说服某人做某事Yu’ll need t cnvince them f yur enthusiasm fr the jb.你要使他们相信你对这份工作的热情。I’ve been trying t cnvince him t emply mre skilled wrkers.我一直试图劝他雇用更多有技术的工人。［词汇复现］
【词语积累】（1）cnvinced adj. 确信的 be cnvinced f/that... 确信……I am cnvinced f her inncence. = I am cnvinced that she is inncent.我坚信她是无辜的。（2）cnvincing adj. 令人信服的，有说服力的【一言辨异】In rder t cnvince us f his hnesty，he gave us several cnvincing cases which culd make us cnvinced f it. 为了使我们相信他的诚实，他给我们列举了几个能让我们相信的有说服力的事例。
单句语法填空（1） I’m nt _____________（cnvince）that yur idea will wrk，but I’ll keep an pen mind n it.（2）Scientists are cnvinced _____________ the psitive effect f laughter n physical and mental health.（3）Nbdy culd cme up with a _____________（cnvince）reasn why the dinsaurs died ut.（4）［词汇复现］She tried t cnvince him _____________（accmpany）their children.完成句（5）Rbert’s expressin bviusly __________________________（使她相信） his hnesty.（6）［词汇复现］__________________________ （我确信） yu can adjust t the new envirnment.
cnvinced her f
I am cnvinced that
教材原句p.50A hybrid is a crss between tw r mre varieties f a species. 杂交指的是两个或者两个以上品种的交叉。4 varieties f（=a variety f）许多的；各种各样的He planted varieties f flwers in the garden.他在花园里种植了各种各样的花。
单句语法填空（1）Many kinds f animals have becme endangered fr _____________ variety f reasns.（2）The land _____________（vary） in height frm 700 metres abve sea level t ver 2，000 metres.（3）Test scres vary _____________ schl t schl.（4）The menu ften varies _____________ the seasn.完成句子（5）Students shuld invlve themselves in __________________________（各种各样的）cmmunity activities.
varieties f/a variety f
教材原句p.50One characteristic f hybrids is that they usually attain a higher yield than cnventinal crps.杂交作物的一个特点就是它们通常能获得比传统作物更高的产量。5 attain vt.（通常经过努力）获得；得到；达到（某年龄、水平、状况）attain knwledge获得知识attain independence获得独立attain ne’s gal实现目标attain ne’s purpse达到目的 attain this standard达到这个标准attain ne’s ideal weight达到理想的体重 We can attain whatever gal we set in ur mind as lng as we wrk hard enugh. 只要我们工作足够努力，我们在头脑中设定了什么目标，就能实现什么目标。We shuld be able t attain that gal. 我们应该能够实现那个目标。
单句语法填空（1）［词汇复现］Devted t his jb，he finally_____________（attain）his gal.（2）The imprtant thing in life is t have a great aim，and the determinatin _____________（attain）it.完成句子（3）I’m ashamed t say that I dn’t _________________（实现我的目标）.（4）I’m determined __________________________ （达到目的）at any cst.
attain my gal
t attain my purpse
教材原句p.50The cmmn assumptin then was that it culd nt be dne. 当时普遍认为这是不可能实现的。6 assumptin n. 假定；设定；（责任的）承担；（权利的）获得搭配make assumptins/an assumptin abut... 对……做假设n the assumptin that... 假定……，假设……It was impssible t make assumptins abut peple’s reactins.臆断人们的反应是不可能的。We are wrking n the assumptin that everyne invited will turn up.我们假定了每一个人都会应邀出席并正就此做出安排。【词语积累】assume vt. 假定；设想 assume（that）... 假定……，认定…… be/as... 假定……是……，认定……是……I assumed that he had received my e-mail.我想他已经收到了我的电子邮件。
【误区警示】assuming 可以用作连词，表示“假设……为真；假如”，引导从句，此用法和suppsing，prviding，prvided，given that 相似。Assuming （that） he’s still alive，hw ld wuld he be nw?假定他还活着，现在有多大年纪了？单句语法填空（1）［词汇复现］The prject was predicated n the_____________（assume）that the ecnmy was expanding.（2）S we think it is reasnable _____________（assume） they lived in these caves.（3）My calculatins were based n the _____________（assume）that huse prices wuld remain stable.（4）_____________（assume）that we can’t get the necessary equipment，we will have t give it up.
教材原句p.50Thrugh intense effrt，Yuan vercame enrmus technical difficulties t develp the first hybrid rice... 历经千辛万苦，袁隆平攻克了艰巨的技术难题，开发出了第一代杂交水稻……7 vercme vt.（vercame，vercme）克服；解决；战胜vercme difficulties/ne’s fear 克服困难 / 某人的恐惧vercme bad habits改掉恶习 vercme the enemy战胜敌人We can and must vercme ur shrtcmings.我们能够而且必须克服我们的缺点。What challenges have yu vercme?你战胜了什么样的挑战？
单句语法填空（1）He struggled _____________（vercme） his shyness.（2）It was inspiring that ur team easily _____________（vercme） their team in the final game.（3）He has enugh curage _____________（vercme）the difficulty.
教材原句p.50This hybrid enabled farmers t expand their utput greatly. 这种杂交水稻极大地提高了农民的产量。8 expand vt. & vi. 扩大；增加vt. 扩展；发展（业务）搭配：expand（...）int（把……）扩展/ 发展成……Metals expand when heated. 金属受热会膨胀。［词汇复现］Yuan Lngping searched fr a way t increase rice harvests withut expanding the area f the fields.袁隆平在不扩大土地面积的情况下寻求稻米增产的途径。【词语辨析】expand，enlarge，extend 与 spread（1）expand 指范围、体积的扩大、膨胀。（2）enlarge 指面积、体积的扩大。 Reading will enlarge yur vcabulary. 阅读能扩大词汇量。（3）extend 指长度、宽度的延伸及时间的延长。 extend a fence/rad/huse 扩建护栏/公路/房子（4）spread 指物种、疾病、思想、文化等的传播、延伸。 The disease spreads easily. 这种疾病容易传播。
单句语法填空（1）A student’s vcabulary _____________（expand）thrugh reading.（2）［词汇复现］She _____________（expand）her career in the field f entertainment in recent years.（3）We are hping _____________（expand） ur business，particularly in Eurpe.完成句子（4）［词汇复现］The village gradually _____________（发展成） a twn.
has expanded
in recent years“近几年来”，常与现在完成时连用。
expanded int
教材原句p.50 is estimated that abut 60 percent f dmestic rice cnsumptin in China is cmprised f crps generated frm Yuan’s hybrid strains...……据估算，中国国内消费的稻米有大约60% 来自袁隆平的杂交水稻品种形成的作物……9 estimate vt. 估计；估价；估算 n. 估计；估算estimate sth. at... 估算某物为……搭配be estimated t d sth. 被估计做某事It is estimated (that)... 据估计……Plice estimate the crwd at 30，000. 警方估计聚集的人有 3 万。The deal is estimated t be wrth $1.5 millin.这笔交易估计价值150 万美元。It is estimated（that） the prject will last fur years.据估计，这项工程将持续四年。a cnservative/ rugh estimate 保守的 / 粗略的估计 I can give yu a rugh estimate f the amunt f wd yu will need.我可以粗略估计一下你所需要的木材量。估计，海洋塑料每年造成数百万动物死亡。
单句语法填空（1）It was difficult _____________ （estimate） hw many trees had been destryed.（2）_____________ is estimated that smking causes 1，000，000 premature deaths every year.（3）Ocean plastic is estimated _____________ （kill）millins f animals every year.
句意：很难估计有多少树被毁。
句意：据估计，吸烟每年导致100 万人过早死亡。
句意：据估计，海洋塑料每年造成数百万动物死亡。
10 cmprise vt. 包括；包含；由…… 组成（不用于进行时） 搭配：be cmprised f 包括；包含；由…… 组成（或构成）The cllectin cmprises 327 paintings.=The cllectin is cmprised f 327 paintings.那一组收藏有327幅画。Twelve departments cmprise this university. = Twelve departments make up this university. 这所大学由12 个系构成。【归纳拓展】
单句语法填空（1）Wmen cmprise 51 percent _____________ the ppulatin there.（2）The medical team is cmprised _____________three dctrs and fur nurses.（3）The chapters _____________ cmprise the first part f the nvel are especially gd.（4）A healthy diet shuld cnsist _____________whlefd.完成句子（5）A ftball team __________________________________________________（由……组成） eleven players while six players can _____________ （组成）a vlleyball team.
is made up f/is cmprised f/is cmpsed f/cnsists f
教材原句p.51Hwever，this is far frm the case.但是，事实远非如此。11 far frm 完全不，远非（后接名词、动名词或“being+ 形容词”，being 可省略）；远离He is far frm a fl. 他绝不是一个傻瓜。Far frm wrking hard，he plays arund. 他非但不用功，反而到处玩耍。Our supprt fr the welfare institute is still far frm enugh.我们对福利院的支持还远远不够。【归纳拓展】far frm it（口）完全相反，远非如此Peple are always smiling，especially in grups，but it desn’t just signal that they are happy，far frm it. 有的人脸上总是带着笑意，绝不只是表示他们很高兴，有时甚至恰恰相反，在集体中尤其如此。
完成句子（1）In sme ways，the effrts f envirnmental prtectin are _______________（远远不够）.（2）Yur firm is __________________________（离这儿不远），s yu needn’t have left in such a hurry then.（3）His first speech was ____________________（远非精彩），which made a bad impressin n his audience.单句语法填空（4）Hwever，that desn’t mean it’s perfect—far frm _______!
far frm enugh
nt far frm here
far frm excellent
12 reality n. 现实；实际情况；事实搭配in reality 实际上，事实上face/accept reality 面对/ 接受现实lse tuch with reality 脱离现实becme a reality 成为现实The reality is that... 实际情况是……In reality，vilent crime is rare in the area.实际上，暴力犯罪在这个地区很罕见。［词汇复现］He refuses t face reality. 他不肯面对现实。Laura was lsing tuch with reality. 劳拉在渐渐脱离现实。【归纳拓展】
单句语法填空（1）Hwever，this _____________（real） als wrried my designers.（2）The reality is _____________ the yuth centre will have t clse unless we find sme new funding sn.完成句子（3）He lked very cnfident and calm during the test，but __________________（事实上）he was extremely nervus.（4）His dream f becming a painter ___________________________（变成了现实）.
in reality
became a reality
教材原句p.50Indeed，his slim but strng bdy is just like that f millins f Chinese farmers，t whm he has devted his life. 确实，他瘦削但结实的身躯，与其为之奉献毕生的千千万万的中国农民无异。1 “介词+ 关系代词”引导定语从句They came back t the huse in which they had lived fr twenty years.他们回到了他们住了20 年的房子。I’ll never frget the days during which we attended cllege tgether.我永远不会忘记我们一起上大学的日子。Is this the reasn fr which he rejected ur ffer f help?这就是他拒绝我们帮助他的理由吗？
【学法点拨】“介词+ 关系代词（which/whm）”引导的定语从句，介词的确定要遵从“一先、二动、三意义”的原则。介词选择的原则：一先：根据先行词的习惯搭配二动：根据定语从句中动词的习惯搭配三意义：根据从句的意义The mment at which we made a decisin was exciting.我们做出决定的那一刻令人激动。（一先，at the mment）Wh is the girl with whm yu just shk hands?刚才和你握手的那个女孩是谁？（二动，shake hands with）The clurless gas withut which we cannt live is called xygen.这种无色的气体叫氧气，没有了它我们就不能生存。（三意义）
单句语法填空（1）［词汇复现］I finally knew the reasn fr_____________ she devted all her mney t the cause（事业）.（2）I still keep the pht f the huse _____________I lived when I was in Lndn.（3）Creating an atmsphere _____________ students feel free t express themselves is a big challenge fr us teachers.（4）He handed me a pen with _____________ I wrte dwn his phne number.（5）Cpernicus’ thery is nw the basis n_____________ all ur ideas f the universe are built.完成句子（6）［词汇复现］My cmputer，_____________（没有它）I can’t surf the Internet，brke dwn yesterday.（7）The ld man has tw sns，_________________________（两个都是律师）.
withut which
bth f whm are lawyers
教材原句p.51Given that Yuan’s hybrids have made him quite wealthy，ne might think he wuld retire t a life f leisure. 鉴于袁隆平开发杂交水稻而变得相当富有，有人会认为他会退休享受悠闲的生活。2 given+that 从句given that...“考虑到……”，相当于cnsidering。given 可用作介词，表示“只要是；考虑到；假定”等意思。Given that they’re inexperienced，they’ve dne a gd jb.在缺乏经验的情况下，他们的工作已经做得相当不错了。Given that yu are still yung，I frgive yu.考虑到你还年轻，我原谅你。
单句语法填空（1）Obviusly，_____________（give） that impssibility，we have t d the next best thing.完成句子（2）_____________（考虑到他的年龄），he is very strng and healthy.（3）_____________（考虑到） the students need mre exercise，the head teacher has decided t add mre PE classes.
Given his age
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