人教版 (2019)Unit 5 Working the Land优秀ppt课件

这是一份人教版 (2019)Unit 5 Working the Land优秀ppt课件，文件包含人教版2019高中选择性必修1英语Unit5WorkingthelandPeriod2Buildupyourvocabulary课件pptx、人教版2019高中选择性必修1英语Unit5WorkingthelandPeriod2Buildupyourvocabulary教案doc等2份课件配套教学资源，其中PPT共24页， 欢迎下载使用。

Yuan Lngping, (knw) as the “father f hybrid”, is ne f China’s mst famus scientists. Frm an early age, cncerned him mst was that farmers ften had pr harvests and smetimes even had a serius (shrt) f fd t eat. T tackle this crisis, he (chse) t study agriculture and research hybrid rice. Then thrugh intense effrt, Yuan develped the first hybrid rice culd be used fr farmers t expand their utput (great).Yuan’s innvatin has helped feed nt just China, many ther cuntries that depend rice as well. He makes large (dnate) t supprt agricultural research. What impresses peple mst abut Yuan Lngping is his nging ability fulfill his dreams.
Fill in the blanks based n the passage（P50）
If yu knw the answer, please stand up and speak ludly.
n. 不足；缺少；短缺
vt. 解决；应付；处理
crisis （pl. crises）
vt. 使相信；使确信；说服
characteristic
adj. 传统的；习惯的
cnventinal
shrtbe shrt fbe shrt fr
n. 假定；承担；权利获得
vt. 克服；解决；战胜
adj. 国内的；家用的
assumptin
n. 土壤；国土；领土
be devted t= devte(neself) t
intense effrt
expand their utput
It is estimated that…
be cmprised f
becme a reality
make every effrt t d sthspare n effrts t d sth
be made up fbe cmpsed fcnsist f
Building up yur vcabulary
Key wrds：
1. devte vt. 把…献给；把…专用于；专心于
记牢：devte …t…把…用于；把…奉献于 be devted t/ devte(neself) t致力于；献身于，t为介词。
精练：1. They devted （they）t ding sme agricultural research. 2.这些艺术家把终生献给了艺术。
These artists devted all their life t art.
2. estimate vt. 估计；估价；估算 n.估计；估算
记牢：be estimated t be 估计是 It is estimated that…据估计
精练：1. He （estimate）what happened yesterday. 2.据估计中国有超过14亿的人口。
It is estimated that China has a ppulatin f ver 1.4billin.
Key Phrases：
包括；包含；由……组成(或构成) 由……组成
救援队由十个警察和八个医生组成。
The rescue team ________ ten plicemen and eight dctrs.
be cmprised f
be cmpsed f…
cnsist f（无被动）
be made up f
is cmpsed f; cnsists f; is made up f; is cmprised f
Can yu replace the underlined wrds with the crrect frms f the wrds frm the text?
1. T deal with this crisis, he chse t study agriculture.2. He is very gd actr and he cmmits himself t every rle that he takes n.
Replace the underlined wrds with the crrect frms f the wrds frm the text.
3. Yuan Lngping, thrugh intense effrt, slved enrmus difficulties and develped the first hybrid rice that culd be used fr farming .4. Yuan Lngping strngly believed that the answer culd be fund in the creatin f hybrid rice.
was cnvinced
5. This hybrid enabled farmers t increase their utput greatly.6. Students are encuraged t try a variety f free-time activites t reduce the intense stress frm studying.
Cmplete the sentences with the crrect frms f the wrds frm the text.
1. The c f a persn are the special qualities that make him r her different frm thers.2. Scientists frm different cuntries have been pursuing varius pssibilities t vercme fd s .
haracteristics
fd/water/husing shrtages
3. Many f us a that earthquakes wuld never happen in ur area.4. With mre and mre farm machines being used in the fields, the c f fuel has been increasing.
→　cnsume　vt.消耗,耗费→　cnsumer n.消费者;用户;顾客 
5. Newspapers shuld pay less attentin t media c and mre attentin t ur natinal heres.6. Our general manager tried his best t help vercme the difficulties we were facing during the financial c .
7. My mther is very c and finds it hard t accept the mdern lifestyle that I enjy.8. The gvernment has decided t bst the prgramme t g mrenew jbs.
→　generatin　 n.一代;产生;一代人→　generatr　 n.发电机 
Use these wrds t make yur wn sentences
Examples: 1. He vercame all difficulties t realize his dream.2. He assumed he wuld pass the final exam.3. Peple try t reduce their meat cnsumptin t lse weight.4. My idea generated their interest.5. My father is cnventinal and always refuse my suggestin.
Cmplete the passage belw with the crrect frms f the wrds in the bx.
A vast undergrund shelter built during Wrld War II has been turnedint an urban farm.
tackle visin cnventinal deep dwn be cmprised f realitycnsumptin
A vast undergrund shelter built during Wrld War II has been turned int an urban farm, supplying supermarkets and restaurants in Lndn. The shelter, which culd prtect up t 8000 peple frm wartime bmbs, tw large tunnels that were intended t ne day becme an extensin f the Lndn Undergrund. But that never became and the shelter was left fr 70 years.
was cmprised f
adj.城市的；都市的
Then businessmen decided t make use f it t grw green vegetables t meet increasing demands. The tunnels are lit with pink LEDs as there is n natural light belw the grund. The vegetables are grwn in special liquids instead f the earth that is used as in farming. Many experts share a that this kind f urban farming culd help nt nly in the prblem f ppulatin grwth, but als in adapting t climate change.
Cmplete the sentences with the crrect frms f the wrds in the bx.
expand vercme estimate generate extensin
1. The schl bard plans t have an built t the library.2. The new film a lt f excitement, and ticket sales were way beynd ur expectatins.3. Unable t his shyness, he std there withut saying anything.
be way beynd 远远超出；远不止
4. Freign trade greatly in the past few years.5. It that the prject will last mre than ten years.
has expanded
is estimated
It is estimated that 为常用句式，含义为“据估计”
Fill in the blanks.
1. Qian Xuesen has been devted ________ China’s aerspace all his Vlunteers devted their spare time t ______ (help) thers rebuild.3. It is （estimate） that the meeting will last ne week. 4. We shuld （致力于）envirnmental prtectin and eclgical (estimate) that nt less than half a millin peple died in the famine.
devte urselves t
is estimated
We've learned the fllwing in the class：