UNIT5WORKINGTHELANDLearningAboutLanguage(教學(xué)課件)高二英語（人教版2019選擇性）

WhatYuanLongpingreallycaredaboutwasnomoneyorcelebrity.·ThatYuanLongpinghadrealisedhisdreamofseawaterricesurprisedthewholeworld.·ItsurprisedthewholeworldthatYuanLongpinhadrealisedhisdreamofdevelopingseawaterrice.subjectHowever,whatconcernedhimmostwasthatfarmersoftenhadpoorharvestsandsometimesevenhadaseriousshortageoffoodtoeat.Howthiscouldbedonewasachallengingquestionatthetime.However,whetheritwaspossibletodevelopahybridofself-pollinatingplantssuchasricewasamatterofgreatdebate.WhatimpressespeoplemostaboutYuanLongpingishisongoingabilitytofulfilhisdreams.AWhatworriesmanypeopleBThatthelifestyleisslowerandhealthierCHowwecanfindasuitablesolutiontoproducesufficientfoodwhilekeepingtheenvironmentsafeDWhenthesewheatfarmerswilljointhispilotexperimentEItamazedallofusthat①

remainsanunansweredquestion.②

isanimportanttopicforustoresearch.③

isthatthesechemicalsmayevencausecancer.④

thesevegetablescanevenbeplantedwithoutanysoilthroughthisnewtechnology.⑤

isthereasonwhysomepeopleprefertoliveinthecountryratherthaninthecity.DCAEB①Whenthesewheatfarmerswilljointhispilotexperiment

remainsanunansweredquestion.②Howwecanfindasuitablesolutiontoproducesufficientfoodwhilekeepingtheenvironmentsafe

isanimportanttopicforustoresearch.③Whatworriesmanypeople

isthatthesechemicalsmayevencausecancer.這些小麥農(nóng)戶什么時(shí)候會加入預(yù)試驗(yàn)仍然不得而知。解析：當(dāng)主語從句中句子成分完整，詢問“時(shí)間”時(shí)，主語從句用when引導(dǎo)。如何能夠找到一個(gè)合適的解決辦法，在保證環(huán)境安全的同時(shí)，生產(chǎn)足夠的糧食，是一個(gè)需要我們研究的重要課題。解析：主語從句中句子成分完整，詢問“方式”時(shí)，主語從句用how引導(dǎo)。很多人擔(dān)心的是，這些化學(xué)制品甚至可能導(dǎo)致癌癥。解析：主語從句中缺少主語，表示“什么”用what引導(dǎo)。④Itamazedallofusthat

thesevegetablescanevenbeplantedwithoutanysoilthroughthisnewtechnology.⑤

Thatthelifestyleisslowerandhealthieristhereasonwhysomepeopleprefertoliveinthecountryratherthaninthecity.令我們所有人驚訝的是，通過這種新技術(shù)，可以無土栽培這些蔬菜。解析：it為形式主語，that引導(dǎo)的從句是句子真正的主語。有些人更喜歡住在鄉(xiāng)下而非城市的原因是前者生活節(jié)奏更慢、生活方式更健康。解析：主語從句結(jié)構(gòu)完整且描述的是事實(shí)，所以用that引導(dǎo)。ReadthepassageandunderlineallthesubjectclausTheninpairs,discusswhetherthesentenceswithsubjclausescanbeparaphrased....thattheylookbeautifulontheoutsideisobvious.1→...,itisobviousthattheylookbeautifulontheoutside.

However,whatsheisunhappyaboutisthelowernutritionalvalueandreducedflavour.

2.However,whatsheisunhappyaboutisthelowernutritionalvalueandreducedflavour.(Can'tbeparaphrased)...,howtheyaregoingtospendtheirretiremenitisanimportantdecisionforthem.3.→...,itisanimportantdecisionforthemhowtheyaregoingtospendtheirretirement.Whethertheycanliveahealthylifeisthefirstthingtheyareconsidering.4.→Itisthefirstthingtheyareconsideringwvhethertheycanliveahealthylife.summary

主語從句常用it作形式主語，常見句型有WhatqualitiesdoyouthinkmakeapersonlikeYuanLongpingsosuccessful?Workingroups.Haveadiscussionandprepareapresentation.Thefollowingpointsandexpressionsmayhelpyou.Whatimpressesmemostisthat...Whatmakeshim/heragreat...isthat...Itisimportantthat...Whether...dependson...That...ishis/hermostimportantquality.Helloeveryone!TodayI'mgladtoshareyouagreatpioneerinagriculture-YuanLongping.Whatimpressesmemostisthatherefusedhisparents'suggestiontostudyscienceormedicineinacollegeandwenttoreceiveaneducationatSouthwestAgriculturalCollegeinChongqing.ItisknowntousallthatYuanLongingalwaysconsidershimselfafarmer.Actually,heisfamousasthe“fatherofhybridrice”bothinChinaandAbroad.Whatmakeshimagreatscientistishisdeterminationtotacklethecrisisofthepoorharvestsandstarvationoffarmers.Itisimportantthathehadadreamtodevelophighoutputrice-hybridrice.Itexcitedthewholeworldthathesucceededinfindingthesolutiontoboostingyieldinthefield.Thathisloveandcareforhispeoplemakeshimbeloved.Thatheisdevotedtocirculating