高中Unit 5 Working the Land课文内容ppt课件

这是一份高中Unit 5 Working the Land课文内容ppt课件，共34页。PPT课件主要包含了educated，creation，estimation，Homework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.
Learning bjectives
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?
Activity 1: Think abut the fllwing questins.
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).
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
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?
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.
… Yet, he cnsiders himself a farmer because he cntinually wrks the land in his research. …
2. Why did Yuan Lngping 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.
… 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.
… 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.
… Yuan’s innvatin has helped feed…
5. What is Yuan’s latest visin?
Para. 5. Yuan cares little fr fame r wealth. OR Para. 6. Yuan is ld but still wrking hard t fulfil his dreams.
Seawater rice.
… 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?
Para. 3. Yuan cnducted research and develped hybrid rice.
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 __________.
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: Answer these questins.
Apart frm rice, what are sme ther imprtant crps in China? What d yu knw abut them?Other than hybrid rice, what ther hybrid prducts d yu knw? Can yu think f new hybrid ideas?
Apart frm rice, what are sme ther imprtant crps in China? What d yu knw abut them?wheat:grwn n the nrth-eastern plains f China; used t make ndles and breadcrn: grwn in many parts f China; used bth fr fd, and fr animal feed
Other than hybrid rice, what ther hybrid prducts d yu knw? Can yu think f new hybrid ideas?hybrid crps: crn, beans and nearly all market vegetableshybrid animals: the mulehybrid cars
Read the text alud. Try t read it as accurately and fluently as pssible. Create a pster t intrduce Yuan Lngping. Yur pster may highlight 2 parts:Why is he called a pineer?What des “all peple” refer t?