高中英语人教版 (2019)选择性必修 第一册Unit 5 Working the Land图片课件ppt

这是一份高中英语人教版 (2019)选择性必修 第一册Unit 5 Working the Land图片课件ppt，共43页。PPT课件主要包含了答案 C，Assuming，据估计······，据说······，人们希望······，据报道······，众所周知······等内容，欢迎下载使用。
Sectin Ⅰ　Reading and Thinking (1)
Ⅰ. 在括号里写出黑体单词在句中的含义1. A healthy sil(　　) reduces disease and helps crps grw strng and healthy.2. The average utput(　　) f the factry is reduced t 30 cars a day. 3. In cnclusin, peple arund the wrld shuld be aware f the real situatin f water shrtages(　　).　4. A characteristic(　　) f the camel is its ability t live fr a lng time withut water.
5. The battle was s intense(　　) that many sldiers lst their lives.6. The cst f building the railway was estimated(　　) at ver ne hundred thusand punds.
答案: 1. 土壤　2. 产量　3. 缺少　4. 特点5. 激烈的　6. 估计
Ⅱ. 选出与黑体单词在句中含义对应的英语释义(　　)1. His cmpany has expanded int a big ne after ten years f hard wrk. (　　)2. I’d cnvinced myself that I was right.(　　)3. As lng as we are united, there is n difficulty we cannt vercme.(　　)4. Mst f ur students attained five “A” grades in their exams.(　　)5. It is well knwn that he is a celebrity at hme and abrad.(　　)6. Our assumptin that we wuld win was wrng.(　　)7. In her leisure time she ften visits museums and galleries with her friends.
A. a famus persn, especially in areas f entertainmentB. smething that yu think is true althugh yu have n evidence C. time when yu are nt wrking r studying and can relax and d things yu enjyD. t becme greater in size, number r imprtanceE. t make sb believe that sth is trueF. t successfully cntrl a feeling r prblem G. t succeed in getting sth; t achieve sth
答案:1. D　2. E　3. F　4. G　5. A　6. B　7. C
Ⅲ. 根据汉语提示补全短语1. devte ... _____把……用于;献身;致力;专心 2. be cmprised_____包括;包含;由……组成(或构成) 3._____hme and abrad 在国内外 4._____heart 本质上,实际上,内心里 5. depend _____依赖,依靠;取决于 6. deep _____内心深处;本质上;实际上 
答案: 1. t　2. f　3. at　4. at　5. n　6. dwn
Ⅳ. 根据句意及汉语提示写出正确单词1. The new study _____ (使相信) us that the smartphnes used mre energy than the mid-sized refrigeratr.  2. It causes blindness r serius lss f _____ (视力). 3. He culd read all the natinal papers at his _____(闲暇).  4. Jim is halfway t _____(获得) his pilt’s license. 5. I wuld _____(克服) the weakness, despair and fear. 6. We mistk the _____(假定) that the price wuld fall.  
7. I suggested t him that we shuld _____ (解决) the prblem in anther way. 8. His mind culd n lnger distinguish between illusin and _____ (现实). 9. She has finally made it t the first rank f _____ (名人) after 25 years as an actress. 10. The _____ (产量) reached a new high three years later.
答案: 1. cnvinced　2. visin　3. leisure4. attaining　5. vercme　6. assumptin7. tackle　8. reality　9. celebrity　10. utput　
care fr, deep dwn, depend n, far frm, be devted t, be cmprised f, expand int,as well
1. I have already started t develp deep feelings fr yu and I _______ yu.　 2. _______, they realise that happiness can’t be bught. 3. The village_______a nisy city because f its turism. 4. He_______develping the space industry since he graduated. 
V. 用方框中所给短语的适当形式填空。
5. The funtain in ur schl _______three stne basins. 6. Success desn’t nly _______what yu d. What yu dn’t d is equally imprtant.  7. Yet the relatinship between grwth and the state f the envirnment is _______ simple.  8. Nw when peple refer t England yu find Wales included 　　　　　　　　_______. 答案: 1. care fr　2. Deep dwn 3. has expanded int　4. has been devted t 5. is cmprised f　6. depend n7. far frm 8. as well
Step 1: Lk at the title“A PIONEER FOR ALL PEOPLE” and the picture in the text. Can yu guess what the text is abut?________________________________________________________________________________________________________________ 答案: Yes. The text mainly tells us abut Yuan Lngping wh had been devted t develping high yield, hybrid rice varieties.
Step 2:1. Read the text and fill in the blanks.
2. What’s the Chinese meaning f the bld wrd in the sentence “The cmmn assumptin then was that it culd nt be dne.”? ________________________________________________________
答案: 1. ①1930　②agriculture　③researcher④cnsumptin　⑤attitudes　⑥heart⑦celebrity　⑧fulfill 　
运用构词法猜测词义 在阅读的过程中,在利用上下文线索猜测词义的同时,也可以结合构词法知识来理解单词。词根决定了单词最基本的意义。前缀是单词前面的部分,它影响单词的意思。后缀是词的结尾部分,它决定一个词的词性。如果掌握了一些常用的词根、前缀、后缀等语法知识,如前缀un-表示反义词,如happy、unhappy等;后缀-tin、-ment等表示名词,如cnsume、cnsumptin等,词义便不难猜测了。
Step 3: Read the text again and chse the best answers.1. Why did Yuan Lngping want t develp a new species f rice in the 1950s?A. He wanted t win an award.B. He wanted t catch thers’ eyes.C. Hunger was a disturbing prblem in China.D. His hmetwn suffered frm drught.2. Hw lng did it take Yuan Lngping t develp his super hybrid rice?A. Abut 12 years.　　　B. Abut 14 years.C. Abut 20 years.　 D. Abut 25 years.
答案: 1. C　2. C
3. What did Yuan Lngping think f being famus?A. It gave him a chance t knw mre imprtant peple.B. It made him have mre mney t buy what he wanted.C. It gave him a chance t take up mre hbbies.D. He was buried in his research and paid little attentin t it.4. Frm the text we can knw that Yuan Lngping’s hybrid rice. A. has helped the farmers prduce larger harvestsB. can be nly grwn in ChinaC. hasn’t been accepted by the UND. is nw grwn arund the glbe
答案: 3. D 4. A
5. The whle text mainly talks abut _____. A. hw t slve the wrld hunger prblemB. hw t increase rice harvestsC. Yuan Lngping’s achievements in farmingD. Yuan Lngping’s daily life
Reading and Thinking (2)
1. devte【观察思考】 ▶Indeed, his slim but strng bdy was just like that f millins f Chinese farmers, t whm he had devted his life. (教材第50页)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。▶Befre the exam, I devted myself t preparing fr it. 考试之前,我努力做好准备。▶Devted t his research, he has n time t spend a weekend with his family. 由于致力于研究,他没有时间与家人共度周末。
▶Frm my first jb at the restaurant, I learned teamwrk and devtin.从我在餐馆的第一份工作中,我学会了合作与奉献。【探究总结】(1)devte vt. 把……献(给);把……专用于;专心于①devte ... _____ ... 把……奉献于…… ②devte neself _____ 献身于;致力于 (2)devted adj. 忠实的;深爱的be devted _____ (ding) sth 专心于……;致力于…… (3)devtin n. 关爱;关照;奉献;忠诚答案: (1)①t　②t　(2)t
【应用实践】单句语法填空。①As we all knw, he’s a generus, _____(devte), active and warm-hearted man. ②I dn’t think we shuld devte any mre time t _____ (persuade) such a stubbrn man t change his mind. ③He is s devted _____his English teaching that I admire him fr his _____(devte). ④As a student, yu shuld devte _____ (yu) t yur studies. 答案: ①devted　②persuading③t　devtin　④yurself
2. cnvince【观察思考】 ▶Yuan was cnvinced that the answer culd be fund in the creatin f hybrid rice. (教材第50页)袁隆平确信答案可以在杂交水稻的培育中找到。▶Yu’ll need t cnvince them f yur enthusiasm fr the jb. 你要使他们相信你殷切希望得到这份工作。▶The picture cnvinces me that it is even mre imprtant t be a gd daughter than a gd student.这幅图画让我深信做一个好女儿比做一个好学生甚至更重要。▶I’ve been trying t cnvince him t see a dctr. 我一直劝他去看病。▶She signalled her return t frm with a cnvincing victry.她令人信服的胜利显示她已恢复状态。
【探究总结】(1)cnvince vt. 使相信;使确信;说服①______说服某人做某事 ②______使某人相信某事 ③cnvince sb that ... ______　　　　　 (2)cnvinced adj. 确信的;深信的be cnvinced that ... ______　　　　　 (3)cnvincing adj. 令人信服的;有说服力的　答案: (1)①cnvince sb t d sth②cnvince sb f sth　③使某人相信……(2)相信……;坚信……;确信……
【应用实践】(1)根据汉语意思完成英语句子。①她说的话让我相信我弄错了。What she said _____ _____ _____ I was mistaken. ②他的演讲很令人信服,以至于在场的所有人都相信他所说的话。His speech was _____ _____ _____ everyne present believed what he said. 
答案: ①cnvinced me that　②s cnvincing that
(2)单句语法填空。①I’m nt cmpletely _____(cnvince) that he knws the imprtance f practice. ②We’ve been trying t cnvince him_____(give) up the plan. ③She tried her best t cnvince us _____her hnesty and inncence. 答案: ①cnvinced　②t give　③f
3. assumptin【观察思考】 ▶The cmmn assumptin then was that it culd nt be dne. (教材第50页)当时普遍认为这是不可能实现的。▶I’m wrking n the assumptin that the mney will cme thrugh. 我是在假定能拿到钱的情况下工作的。▶It was impssible t make an assumptin abut peple’s reactins. 臆断人们的反应是不可能的。
▶We assume him t be the best writer f ur time.我们认为他是我们这个时代最好的作家。▶It is assumed that this is pssibly the best translatin. 据认为这可能是最佳译文。▶Assuming that yu are right, we’ll make a great deal f mney frm the prject.假定你是正确的,那我们将会从这项工程中赚得许多钱。
【探究总结】(1)assumptin n. 假定;假设①make an assumptin _____　　　 ②n the assumptin that _____　　　 (2)assume vt. 假定;设想;认为①assume sb/sth t be _____　　　 ②It’s assumed that ... 据认为……(3)assuming cnj. 假设/假定……答案: (1)①假定　②假定;在假定……的基础上(2)①认为某人/某事是……
【应用实践】 (1)根据汉语意思完成英语句子。①我们假定每个人都会应邀出席并正就此做出安排。We are wrking _____ _____ _____ that everyne invited will turn up. ②假定那是真的,我们现在该怎么办?_____ that it is true, what shuld we d nw? (2)一句多译。据我所知,许多人认为他是正确的。①As far as I knw, a great many peple assume that _____ _____ _____. ②As far as I knw, a great many peple assume him _____ _____ _____. 
n the assumptin
he is right
4. expand【观察思考】 ▶This hybrid enabled farmers t expand their utput greatly. (教材第50页)这种杂交水稻极大地提高了农民的产量。▶The writer expanded his shrt nvel int a lng ne. 那位作者把他的短篇小说扩展成了长篇。▶The narrw path in the village expanded int a wide rad. 村里的狭窄小路拓宽成了一条大道。▶Yu will have t expand n yur argument if yu want t cnvince me. 如果你想要说服我,你就得充分阐明你的论点。
【探究总结】(1)expand vt. & vi. 扩大;增加 vt.扩展;发展(业务) vi. 详细阐明①expand ... _____ 把……扩展/发展成…… ②expand _____... 发展成/扩展成……  ③expand _____ sth 细说/详细阐述某事 (2)expansin n. 扩大;扩张;扩展
答案: (1)①int　②int　③n
【应用实践】 根据汉语意思完成英语句子。①我对你的解释很满意,没有必要再细说了。I am quite satisfied with yur explanatin, s there’s n need _____ _____ _____ _____.　 
②主任计划把这个公司扩展成国际公司。The directr plans t _____ _____ _____ _____ an internatinal ne. ③他这本书是在以前写的一本小册子的基础上扩充而成的。His bk is_____ _____ _____a little brchure he wrte befre. 答案: ①t expand n it②expand the firm/cmpany int③an expansin f
5. It is estimated that ...【观察思考】 ▶Tday, it is estimated that abut 60 percent f dmestic rice cnsumptin in China is cmprised f crps generated frm Yuan’s hybrid strains, and his strains have allwed China’s farmers t prduce arund 200 millin tns f rice per year. (教材第50、51页)据估算,现在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,这些品种(形成的作物)让中国农民每年能够生产出大约两亿吨稻米。
▶It is said that carbn dixide is heating Earth twice as quickly as previusly feared.据说二氧化碳正以先前所担忧的两倍的速度加热着地球。▶It is hped that the terrible disease will sn be cntrlled. 人们希望这种可怕的疾病能迅速得到控制。▶It is well knwn that advertising is the mst effective methd f prmtin.众所周知,广告是最有效的促销方法。▶It is reprted that the prject has already been cmpleted. 据报道工程已竣工。
【探究总结】(1)It is estimated that ... ____________(2)其他常见的“It is +过去分词+that从句”结构:①It is said that ... ____________②It is hped that ... ____________③It is reprted that ... ____________④It is well knwn that ... ____________
【应用实践】 根据汉语意思完成英语句子。①据说她很勤奋。_____ _____ _____ _____ she is diligent. ②据报道,警察将很快调查这两名失踪儿童的案件。_____ _____ _____ _____the plice will sn lk int the case f the tw missing children. ③众所周知,他是他们班最好的学生之一。_____ _____ _____ _____he is ne f the best students in his class. ④这次会议预计要开4天。_____ _____ _____ _____ the meeting will last fur days. 
⑤希望学生通过参加这些娱乐活动选择健康的生活方式。_____ _____ _____ _____students will chse a healthy lifestyle thrugh participating in these recreatinal activities.  
答案: ①It is said that②It is reprted that 　③It’s well knwn that④It is estimated that　⑤It is hped that
6. Given that ...【观察思考】 ▶Given that Yuan’s hybrids made him quite wealthy, ne might think he wuld have retired t a life f leisure. (教材第51页)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。▶Cnsidering he’s nly just started, he knws quite a lt abut it.鉴于他才刚刚开始,他懂得的已经不少了。
【探究总结】(1)given prep. 鉴于;考虑到Given that ... ________　　　 (2)cnsidering prep. & cnj. ________　　　　 cnsidering (that)...　鉴于;考虑到……答案: (1)考虑到……(2)考虑到;就……而言