人教版 (2019)选择性必修 第一册Unit 5 Working the Land教课课件ppt

这是一份人教版 (2019)选择性必修 第一册Unit 5 Working the Land教课课件ppt，共60页。PPT课件主要包含了课前自主预习，Ⅰ猜词意，课文语篇研读，课堂新知讲练，用法详解，归纳拓展，随堂知能小练等内容，欢迎下载使用。
A．(通常经过努力)获得；得到B．假定；设定；(责任的)承担；(权力的)获得C．解决(难题)；应付(局面)；处理D．特点；特征；品质；典型的；独特的E．估计；估算；估价F．缺少；不足；短缺
1．The cuntry’s present difficulties arise ut f the shrtage f petrleum(石油).(　　)2．The first reasn t tackle these prblems is t save children’s lives.(　　)3．One characteristic I have bserved ver the years in all great sftware develpers is their passin fr their wrk.(　　)【答案】1－3　FCD
4．In ur schl，mst f ur students attained five “A” grades in their exams.(　　)5．I dn’t think there’s enugh infrmatin t make an assumptin.(　　)6．He estimated the speed f the winds frm the degree f damage.(　　)【答案】4－6　ABE
Ⅱ.猜单词拼写1．devte vt.把……献(给)；专心于→________ n．奉献；忠诚；挚爱2．cnvince vt.使相信；使确信；说服→ ________ adj.令人信服的【答案】1．devtin　2．cnvincible
3．attain vt.(通常经过努力)获得；得到→ ________ v．(同义词)获取；得到4．cnventin n．习俗；惯例→ ________ adj.传统的；习惯的【答案】3．gain　4．cnventinal
Ⅲ.完成句子1．________________________ that 1.3 billin peple will use English as either a first r a secnd language by 2030．据估计，到2030年，将有13亿人使用英语作为第一语言或第二语言。【答案】1．It is estimated
2．It never ccurred t me that yu culd ________________ him t change his mind.我从没有想到，你能成功地说服他改变主意。3．____________________________ mst is the ptimistic attitude f the disabled.使我印象最深刻的是残疾人乐观的生活态度。【答案】2．succeed in cnvincing3．What impressed me
4．__________________he can get anther chance，he will surely succeed.如果他能再一次得到机会的话，他肯定会成功的。5．__________________________ cllege，he went t the United States fr further study.大学毕业后，他去美国深造。【答案】4．Given that　5．After graduating frm
Ⅰ.阅读课文，匹配段落大意
【答案】1－6　CDAEFB
Ⅱ.阅读课文，判断信息正误(　　)1．Yuan Lngping is actually a famus farmer.(　　)2．Yuan’s parents wuld like him t study agriculture at cllege.【答案】1－2　FF
(　　)3．Yuan realised that high yield was the slutin instead f larger fields.(　　)4．Yuan’s innvatin has helped India and Vietnam as well as China.(　　)5．Yuan is still yung at heart and cntinues t fulfil his dreams.【答案】3－5　TTT
Ⅲ.阅读课文，选择正确选项(　　)1．Why des Yuan Lngping cnsider himself a farmer?A．Because he was brn in a farmer family.B．Because he is knwn as the “father f hybrid rice”.C．Because he was educated at an agricultural cllege.D．Because he cntinually wrks the land in his research.【答案】D
(　　)2．Why did Yuan decide t study agriculture?A．Because his parents wanted him t pursue a career in agriculture.B．Because he wanted t deal with the crisis f shrtage f fd.C．Because he wanted t be the “father f hybrid rice”.D．Because he was interested in agriculture.【答案】B
(　　)3．What’s the main advantage f hybrid crps?A．They can get a higher yield than cnventinal crps.B．Many famus scientists are interested in them.C．They are created by Yuan Lngping.D．They are self-pllinating plants.【答案】A
(　　)4．Hw has Yuan’s wrk helped China and ther cuntries?A．Yuan dnated his rice t farmers at hme and abrad.B．Yuan helped farmers at hme and abrad study agriculture.C．It helped farmers prduce mre rice t feed the wrld.D．It helped farmers make a lt f mney.【答案】C
(　　)5．What’s Yuan’s latest visin?A．He retired and enjyed his life f leisure.B．He received many awards bth in China and abrad.C．His seawater rice has becme a reality.D．He dreamed t plant hybrid rice in India and Vietnam.【答案】C
◇词汇拓讲1．devte vt.把……献(给)；把……专用于；专心于(P50)Indeed，his slim but strng bdy was just like that f millins f Chinese farmers，t whm he had devted his life.【翻译】确实，他瘦削但结实的身躯看起来和他为之奉献了一生的千千万万的中国农民一样。
(1) (ding) sth.把……献给(做)某事devte neself t＝be devted t献身于；专心致力于(2)devted adj.忠实的；深爱的(3)devtin n．奉献；关爱
He lves the students and is devted t wrk.他热爱学生，并全身心投入工作。【语境串联】He culd nly devte tw hurs a day t the prject，but his devtin t duty is wrth respecting.他一天只能在这个项目上花两个小时，但他忠于职守是值得尊敬的。
[针对练习]单句语法填空(1)His______(devte) t the cause f educatin is well-knwn.(2)Qian Xuesen has been devted ________ China’s aerspace all his life.(3)Neighburs devted their spare time t ______(help) thers rebuild.【答案】(1)devtin　(2)t　(3)helping
完成句子(4)If yu have a jb，__________________ and finally yu’ll succeed.如果你有一份工作，务必全身心投入，最终你会成功的。【答案】(4)d devte yurself t it
2．shrtage n．不足；缺少；短缺(P50)Hwever，what cncerned him mst was that farmers ften had pr harvests and smetimes even had a serius shrtage f fd t eat.【翻译】然而，最让他担心的是，农民往往收成不好，有时甚至严重缺乏食物。
(1)fd/water/husing shrtages食物/用水/住房短缺shrtage f缺乏(2)shrt adj.不足的；缺乏的be shrt f缺乏；不足
The city is suffering a desperate shrtage f water.这个城市严重缺水。The lss f big trees was greatest in areas where trees had suffered the greatest water shrtage.在树木缺水最严重的地区，大树的损失最大。
[针对练习]单句语法填空(1)In the develped cuntries，there is a great _______(shrt) f labur.(2)He was shrt ___________ cash after the cllapse f his business.【答案】(1)shrtage　(2)f
完成句子(3)The ging was slw n the prject ____________________ skilled wrkers.这项工程进展缓慢，因为缺少熟练的工人。【答案】(3)because f a shrtage f
3．cnvince vt.使相信；使确信；说服(P50)Yuan was cnvinced that the answer culd be fund in the creatin f hybrid rice.【翻译】袁隆平确信，答案可以在杂交水稻的培育中找到。
(1)cnvince sb.f sth.使某人确信/明白某事cnvince 使某人相信……cnvince sb.t d sth.说服某人做某事
(2)cnvincing adj.令人信服的cnvinced adj.确信的；坚信的be cnvinced f 相信……be cnvinced (that)... (某人)相信……
I sn cnvinced him f my inncence.我很快便让他相信了我是清白的。
[针对练习]单句语法填空(1)I am quite cnvinced ________ her experience in it.(2)His speech was s _______(cnvince) that everyne present believed what he said.(3)I’m nt cmpletely ________ (cnvince) that he knew the imprtance f practice.【答案】(1)f　(2)cnvincing　(3)cnvinced
完成句子(4)We’ve been trying t ________________that plan.我们一直在试图说服他放弃那个计划。(5)What she said ________________ I was mistaken.她说的话让我相信我错了。【答案】(4)cnvince him t give up(5)cnvinced me that
4．vercme vt.(vercame，vercme) 克服；解决；战胜(P50)Thrugh intense effrt，Yuan vercame enrmus technical difficulties t develp the first hybrid rice that culd be used fr farming in 1974．【翻译】通过不懈地努力，袁隆平克服了巨大的技术困难，在1974年培育出了第一种可用于种植的杂交水稻。
vercme difficulties 战胜困难vercme the enemy 战胜敌人be vercme with... 因……而受不了
[针对练习]单句语法填空(1)The learner f a secnd language has many bstacles ________ (vercme).(2)In the final basketball game，Sweden easily ________ (vercme) France.(3)He was suddenly vercme _______ the harm he had dne.【答案】(1)t vercme　(2)vercame　(3)with
完成句子(4)Mlly had fught and _______________________．莫莉已经努力克服了对飞行的恐惧。【答案】(4)vercme her fear f flying
5．expand vt.&vi.扩大；增加vt.扩展；发展(业务)(P50)This hybrid enabled farmers t expand their utput greatly.【翻译】这种杂交水稻使农民大大增加了产量。
把……扩展/发展成……expand int... 发展成/扩大成……expand n/upn sth. 细说(阐述)某事
The petals f many flwers expand in the sunshine.许多花的花瓣在阳光下绽放。The infrmatin industries are rapidly expanding in China.中国的信息产业正迅速发展。
[针对练习]单句语法填空(1)Culd yu expand ________ this pint，please?(2)The narrw path expanded ________ a wide rad.完成句子(3)His studi ________________ a big cmpany.他的工作室扩大规模而成为一家大公司了。【答案】(1)n/upn　(2)int　(3)was expanded int
6．estimate vt.估计；估价；估算n．估计；估算(P50－51)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.【翻译】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。
(1)be estimated t be估计It is estimated that... 据估计……(2)at a rugh estimate 粗略估计；粗略说来(3)underestimate v．低估
It is nt easy t estimate hw many peple will cme.很难估计多少人会来。
[针对练习]单句语法填空(1)I estimate his age ________(be) abut 30．(2)I can give yu ________ rugh estimate f the amunt f wd yu will need.(3)It ________(estimate) that the prject will last fur years.【答案】(1)t be　(2)a　(3)is estimated
完成句子(4)The tree ____________________ at least 700 years ld.这棵树估计至少700年了。【答案】(4)is estimated t be
7．cmprise vt.包括；包含；由……组成(P50－51)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.【翻译】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。
be cmprised f... 由……组成be cmpsed f... 由……组成cnsist f... 由……组成be made up f... 由……组成；构成
Girl students cmprise 60% f the class.女生占班级人数的60%。The class is cmprised mainly f Italian and French students.这个班主要由意大利学生和法国学生组成。【特别提醒】cnsist f没有被动语态，相当于be made up f或be cmpsed f，且不用于进行时。
[针对练习]单句语法填空(1)A week cnsists ________ seven days.【答案】(1)f
一句多译(2)救援队由八个士兵和两个医生组成。The rescue team ____________eight sldiers and tw dctrs.＝The rescue team __________eight sldiers and tw dctrs.＝The rescue team __________eight sldiers and tw dctrs.【答案】(2)is cmpsed f；cnsists f；is made up f
8．reality n．现实；实际情况；事实(P51)His later visin fr “seawater rice” als became a reality，and ptentially pened up nearly ne millin square kilmetres f salty land in China fr rice prductin.【翻译】他关于“海水水稻”的最新设想也成了现实，并有可能在中国开辟近100万平方千米的盐碱地，用于水稻生产。
(1)in reality事实上；实际上escape frm reality逃避现实(2)real adj.真实的(3)realistic adj.现实的；实际的；现实主义的；逼真的
Our incme has gt smaller，s we must be realistic and give up ur car.我们的收入减少了，所以我们得面对现实，把车卖掉。
[针对练习]单句语法填空(1)She seemed cnfident but in ______(real) she felt extremely nervus.(2)He was ________(real) enugh t knw this success culd nt last.【答案】(1)reality　(2)realistic
完成句子(3)Better smile t life ________________．与其逃避现实，不如笑对人生。(4)We thught he was serius but ____________________．我们以为他是认真的，但实际上他是在开玩笑。【答案】(3)than escape frm reality
◇句式解读1．(P50)Hwever，what cncerned him mst was that farmers ften had pr harvests and smetimes even had a serius shrtage f fd t eat.【翻译】然而，最让他担心的是，农民往往收成不好，有时甚至严重缺乏食物。【句式剖析】句中的“what cncerned him mst”为what引导的主语从句。
(1)what是连接代词，引导的从句可以作主语、宾语或表语；what本身在从句中可作主语、宾语或表语。(2)that引导名词性从句只起连接作用，在从句中不作任何成分，无意义，在宾语从句中通常省略，但在主语从句、表语从句和同位语从句中均不能省略。
What made her angry was nt clear.是什么使他生气的还不清楚。He wanted t knw what the manager had said at the meeting.他想知道经理在会议上说了些什么。The yung girl was t frightened t speak，standing there fr what seemed like hurs.小女孩吓得不敢说话，在那儿站了几个小时。
[针对练习]单句语法填空(1)It’s the best ________ yu shuld wrk hard.(2)________ I want t knw is this.【答案】(1)that　(2)What
完成句子(3)________________________ is mney.我们需要的是钱。(4)Shw me ____________________________.把你买的东西给我看看。【答案】(3)What we need(4)what yu have bught
2．(P51)Given that Yuan’s hybrids made him quite wealthy，ne might think he wuld have retired t a life f leisure.【翻译】考虑到杂交水稻使袁隆平变得相当富有，人们可能认为他会退休享受闲适的生活。【句式剖析】given that...意为“考虑到……”，引导的是原因状语从句。
(1)given是give 的过去分词，引出过去分词短语作状语，意为“如果有……”“假定……”等，此时要注意其逻辑主语与句子主语保持一致。(2)given可用作介词，后接名词或代词，意为“考虑到”或“鉴于”。(3)given用作形容词，意为“特定的”“一定的”“规定的”等，通常用作定语。(4)given 后也可接 that 从句，表示“考虑到”。
Given that he can get anther chance，he will surely succeed.假定他能得到另一次机会，他肯定会成功。Given his backgrund，it’s n surprise that he can d this.考虑到他的背景，他能做这件事情就不令人吃惊了。
[针对练习]单句语法填空(1)The wrk must be dne within the ________(give) time.一句多译(2)要是对这些树多加注意，它们会长得更好。If ________________，they culd be grwn better.＝________________，the trees culd have grwn better.【答案】(1)given(2)the trees had been given mre attentin；Given mre attentin
(3)给予更多时间的话，他们可能会同意。If ________________，they’ll prbably agree.＝________________，they’ll prbably agree.(4)鉴于她对小孩的兴趣，我敢肯定教书是她最适合的职业。______________，I’m sure teaching is the right career fr her.＝____________，I’m sure teaching is the right career fr her.【答案】(3)they are given mre time；Given mre time(4)Given her interest in children；Given that she is interested in children
Ⅰ.单句语法填空1．Nwadays many students devte t much time t ______ (play) cmputer games.2．This is the mst __________(cnvince) evidence that I can find.3．That is nly an_________(assume)；they wn’t spend t much n the decratin f the huse.【答案】1．playing　2．cnvincing　3．assumptin
4．They were t meet at a ________(give) time and place.5．Shanghai fd is rather ily，and Beijing fd is _______ (salt) and spicy.6．Nwadays plastics have taken the place f many________ (cnventin) materials.7．Scientists recmmend limiting cffee______(cnsume) t within fur cups a day.【答案】4．given 5．salty 6．cnventinal 7．cnsumptin
8．It ________(estimate) that nt less than half a millin peple died in the famine.9．This standard is easily__________(attain)by mst students.10．The recent heavy rains have helped t ease the water ________(shrt).【答案】8．is estimated　9．attainable　10．shrtage
Ⅱ.短语填空depend n，in reality，be cmprised f，devte neself t，deep dwn1．We shuld __________ envirnmental prtectin and eclgical imprvement.2．The prject team ________ the peple wh have assigned rles and respnsibilities fr cmpleting the prject.【答案】1．devte urselves t　2．is cmprised f
3．________，they realise that happiness can’t be bught，but it can be shared.4．While shpping，yu shuld nt simply ________ what is advertised n TV.5．The enemies are fierce in appearance but very weak ________.【答案】3．Deep dwn　4．depend n　5．in reality
Ⅲ.课文语法填空Yuan Lngping was ne f China’s mst famus scientists，wh is 1． (knw) as the “father f hybrid rice”. He was brn in 1930 in Beijing. Because he wanted t tackle 2． . prblem f lw yield，he 3． (chse) t study agriculture at cllege.【答案】1．knwn　2．the　3．chse
After graduatin，he wrked as a researcher and 4． (cnvince) that it was pssible t create hybrid rice. After hard wrk he succeeded in 5． (develp) the first hybrid rice in 1974．Because f his invaluable cntributins，Yuan received numerus 6． (award) bth in China and abrad. 【答案】4．was cnvinced　5．develping　6．awards
Given that his hybrids made him quite 7． (wealth)，he cared little 8． celebrity and mney. Instead，he made large dnatins 9． (supprt) agricultural research. Even in his later years，Yuan was still tried t fulfil his dreams and everyne was excited t see 10． he wuld dream up next.【答案】7．wealthy　8．fr　9．t supprt　10．what
Ⅳ.完成句子1．______________ yu will expand yur business t freign cuntries.希望你们能将生意扩展到国外。2．Experts generally ____________________ t much wrk.专家们普遍认为压力是由过多工作所致。【答案】1．It is hped that2．assume that stress is caused by
3．______________________________ mre cnvenient fr peple t d sme shpping nline in the future.我相信在未来人们网上购物会变得更加方便。4．His cmpany _____________ after ten years f hard wrk.经过十年的艰苦努力，他的公司已经扩展成了一个大公司。【答案】3．I’m cnvinced that it will be4．has expanded int a big ne