高中英語人教版必修四Unit講義課件

必修4Unit2Workingtheland必修4Unit2Workingtheland考點(diǎn)要求考點(diǎn)要求Ⅰ.寫出下列必考單詞1.統(tǒng)計(jì)數(shù)字，統(tǒng)計(jì)資料n._______________2.曬黑的adj._______________3.產(chǎn)量，輸出n._______________4.十年，十年期n._______________5.特級(jí)的，超級(jí)的adj._______________6.礦物，礦石n._______________7.戰(zhàn)役，戰(zhàn)斗，斗爭(zhēng)n._______________8.細(xì)菌n._______________9.因此，所以adv._______________10.谷物，糧食，顆粒n._______________11.根，根源n._______________12.土壤n._______________13.營(yíng)養(yǎng),滋養(yǎng),食物n._______________statisticssunburntoutputdecadesupermineralbattlebacteriathereforegrainrootsoilnutritionⅠ.寫出下列必考單詞statisticsⅡ.寫出下列單詞的變化形式1.使變大，伸展，闡述（vt.&vi.）_____________；擴(kuò)大，擴(kuò)展，膨脹（n.）_____________；有擴(kuò)大或擴(kuò)展性的（adj.）_____________2.輸出，出口（vt.&vi.）_____________；輸出，出口（n.）_________________；出口商，出口國(guó)（n.）_________3.使迷惑；使為難（vt.）_____________；迷惑,惶惑（n.）_____________4.循環(huán)；流傳（vt.&vi.）_____________；循環(huán)；流傳，發(fā)行量（n.）_______________；循環(huán)的，環(huán)繞的（adj.）_____________5.總結(jié)，摘要，概要（n.）_____________；總結(jié),概括（v.）_____________expandexpansionexpansiveexportexportation/exportexporterconfuseconfusioncirculatecirculationcircularsummarysummarizeⅡ.寫出下列單詞的變化形式expandexpansionex6.配備，裝備（vt.&vi.）_____________；配備，裝備（n.）____________；配備好的，有裝備的（adj.）_____________7.化學(xué)的，關(guān)于化學(xué)的（adj.）_____________；化學(xué)（n.）______________；化學(xué)家（n.）_____________8.生產(chǎn)，制造（n.）_____________；生產(chǎn)，制造（v.）_____________；生產(chǎn)商，制造者（n.）____________9.發(fā)現(xiàn)（v.）_____________；發(fā)現(xiàn)（n.）

_____________；發(fā)現(xiàn)者（n.）_____________10.細(xì)菌(單數(shù))（n.）_____________；細(xì)菌(復(fù)數(shù))_____________bacteriaequipequipmentequippedchemicalchemistrychemistproductionproduceproducerdiscoverdiscoverydiscovererbacterium6.配備，裝備（vt.&vi.）_____________；◆活學(xué)活用用所給單詞的適當(dāng)形式完成句子。1.Ourschooloffersgood_______andyourtrainingherewill_________youforyourfuturejob.(equip)2.Peoplewho________falsenewsthatthismagazinehasasmall_______aretoblame.(circulate)3.Many_____________areworkinginthefactorytomake____________fertilizers.(chemistry)4.Hewasreally_____________bythe_____________problemwhichalso_____________otherpeopleforalongtime.(confuse)equipmentequipcirculatecirculationchemistschemicalconfusedconfusingconfused◆活學(xué)活用equipmentequipcirculateci5.Beforewritinga_____________ofthepassage,youhavetoreaditand_____________itsmainidea.(summary)6.Inordertoreduce_________costs,thecar________intendedto_____________thecarinlargequantities.(produce)summarysummarizeproductionproducerproduce5.Beforewritinga___________Ⅲ.翻譯下列必背短語1.多虧,由于______________2.逐漸增強(qiáng)，建立，開發(fā)______________3.擺脫,除去______________4.對(duì)……感到滿意______________5.集中（注意力，精力等）______________6.使……免受（影響，傷害等）______________7.對(duì)……作出評(píng)論______________8.導(dǎo)致，造成（后果）_______________thankstobuilduprid...ofbesatisfiedwithfocusonkeep...freefrom/ofmakeacommentonleadtoⅢ.翻譯下列必背短語thanksto◆活學(xué)活用根據(jù)括號(hào)中的解釋，從課文中找出恰當(dāng)短語完成下列句子。1.Whenaskedaboutthedateoftheelection,thePrimeMinister_____________thatnodecisionhadyetbeenmade.(giveanopinion,explain)2._________(becauseof)hisstrongconstitution,Jackwasabletopullthroughhisrecentseriousillness.3.AyoungmanattachedhimselftomeatthepartyandIcouldn，tget________(makesb/sthfreefrom)him.4.I________(preferto)remainpoorthangetmoneybydishonestmeans.madeacommentThankstoridofwouldrather◆活學(xué)活用madeacommentThankstori5.IamsotiredthatIcan，t_____________anythingtoday.(payfullattentionto)6.Trafficis_____________onroadsintothecity.(becomegreater,morenumerousormoreintense)7.Theexposureofthediary_____________manyofficials，

beingcaught.

focusonbuildingupledto5.IamsotiredthatIcan，t_struggleexpandridequipexportconfuseregretfocusreduceunderlinecomment◆活學(xué)活用用上述動(dòng)詞的適當(dāng)形式填空。1.Theimportanceofprotectingtheforest_________againandagain,butpeopletherearestillcuttingdowntrees.2.________withmodernequipment,ourschoollaboratoryisagoodplaceforustoresearchonscience.Ⅳ.單元重點(diǎn)動(dòng)詞hasbeenunderlinedEquippedstruggleexpandride3.AlotofTVsetsmadeinChina_________toAfrica.4.Theexpertsuggested____________thelocalairporttomeettheincreasingneedoftransportation.5.Herefused____________ontheirdecisionalthoughhedidn，tthinktheydidawisething.6.Foralmost5decades,peopleinthatcountry_______againsttheinvadersforindependence.areexportedexpandingtocommentwerestrugglingstruggleexpandridequipexportconfuseregretfocusreduceunderlinecomment3.AlotofTVsetsmadeinChiⅤ.重點(diǎn)句型1.Whatdoyouthinkwouldhappeniftomorrowthereweresuddenlynoricetoeat?(P9)如果明天突然沒有米飯吃會(huì)發(fā)生什么？剖析：這個(gè)句子用了虛擬語氣,表示可能性很小的對(duì)將來情況的一種假設(shè)。從句的動(dòng)詞用過去式(be用were)，主句的動(dòng)詞用should(would，could，might)+動(dòng)詞原形。

Ⅴ.重點(diǎn)句型◆活學(xué)活用模仿造句。(1)要是他明天來了，一切就好辦了。Ifhe_________heretomorrow,everything_______OK.(2)如果他堅(jiān)決反對(duì)這個(gè)建議,你怎么辦呢?_____________________________________________werewouldbeIfhewerestronglyagainstyoursuggestion,whatwouldyoudo?◆活學(xué)活用werewouldbeIfhewerest2.Usinghishybridrice,farmersareproducingharveststwiceaslargeasbefore.(P10)用他的雜交水稻種子，農(nóng)民們種出的糧食比以前多了一倍。剖析：形容詞原級(jí)as...as的前面可以用倍數(shù)詞(half,twice,threetimes等)，意思為“是……多少倍”?！艋顚W(xué)活用模仿造句。(1)臥室是廚房的兩倍大。Thebedroomis____________as____________asthekitchen.(2)來的人數(shù)是我們預(yù)料的三倍。_____________________________________________twicebigWegotthreetimesasmanypeopleaswehadexpected.2.Usinghishybridrice,farmeⅥ.語篇領(lǐng)悟根據(jù)課文Workingtheland完成下列短文

DrYuanLongpingwasapioneerofagricultureinChina.He1(graduate)fromSouthwestAgriculturein1953.Sincethenhedevotedhislife2findingwaystogrowmorerice.Thericefarmersarenowproducingharvesttwice3largeasbefore4usingthiskindofrice.5hewasnotsatisfiedwithhiswork.Althoughnowheleadsarichlife,he6insistsonhisworktodevelophisrice.Ithinkhisworkisreallyimportanttotheworld.Becauseofhishardwork,theproductionoffood7(improve).AndthegraduatedtoasbyButstillhasbeenimprovedⅥ.語篇領(lǐng)悟graduatedtoasbyButstillhproblemof8(hungry)canbesolved.9toYuanLongping，sgreatwork,millionsofpeoplecanbenefit10hisextraordinarywork.hungerThanksfromproblemof8(hungry)Ⅶ.考點(diǎn)活用用本單元所學(xué)詞組、句型翻譯下列短文中國(guó)的農(nóng)民曾經(jīng)過著很艱苦的生活，并一直受著饑餓的困擾。幾十年來，他們努力尋找能夠提高糧食產(chǎn)量的方法，但收效甚微?，F(xiàn)在，情況有了改變。多虧了袁博士的雜交水稻研究，農(nóng)民們種出的糧食比以前多了一倍。這意味著世界22%的人口擺脫了饑餓。大多數(shù)農(nóng)民都很滿意現(xiàn)在的生活，寧愿呆在農(nóng)村當(dāng)農(nóng)民。____________________________________________________________________________________________________________________________________________________________________________________Ⅶ.考點(diǎn)活用答案：

FarmersinChinausedtoliveahardlifeandwasalwaysdisturbedbyhunger.Fordecades,theystruggledtosearchforwaystoincreasericeharvests,butwithoutsuccess.Now,thingshavechanged.ThankstoDr.Yuan，sresearchonthehybridrice,farmersareproducingharveststwiceaslargeasbefore,whichmeans22%oftheworld，speoplehavegotridofhunger.Mostofthefarmerssaytheyarenowquitesatisfiedwiththeirlifeandwouldmuchratherbeafarmerinthecountryside.答案：自主學(xué)習(xí)自主學(xué)習(xí)1.Atthattime,hungerwasadisturbingprobleminmanypartsofthecountryside.(P10)當(dāng)時(shí)饑荒是許多農(nóng)村地區(qū)面臨的嚴(yán)重問題。◆詞語歸納hungern./v.饑餓；渴望；使……饑餓hungryadj.饑餓的；渴望的dieofhunger死于饑餓hungerfor/aftersth.渴望gohungry挨餓1.Atthattime,hungerwasad◆即學(xué)即練根據(jù)括號(hào)內(nèi)的漢語提示完成句子。（1）Thelittleboywhoranawayfromhomesoonfelt____________.（饑餓）（2）It，sterribleto_________newswhenthefamily，slettersdon，tarrive.（渴望）（3）ManypeopleinAfricahadto(挨餓)________andsomeeven_________(死于饑餓)becauseofthelackofgrain.hungryhungerforgohungrydieofhunger◆即學(xué)即練hungryhungerforgohungry2.Dr.Yuansearchedforawaytoincreasericeharvestswithoutexpandingtheareaoffields.(P10)袁博士在不增加土地面積的基礎(chǔ)上尋求達(dá)到增收的途徑?！粼~語辨析searchfor；insearchof；lookforsearchfor搜尋（動(dòng)詞詞組）insearchof搜尋（介詞詞組）search...for搜查某地/某人尋找某物Thedogswereintheforestinsearchof/lookingfor/searchingforcluesofthecriminals.=Thedogssearchedtheforestforcluesofthecriminals.=Thedogswereintheforesttolookforcluesofthecriminals.2.Dr.Yuansearchedforawayt◆即學(xué)即練選用上述短語填空。(1)Thepoorprofessorfelteverywhereonthefloor_____________hisglasses.(2)Thepolice____________thethief____________thelostwallet.(3)Whatareyou_____________？You，vebeenonnetforages.答案：(1)insearchof/searchingfor/lookingfor(2)searched...for(3)lookingfor/searchingfor◆即學(xué)即練答案：(1)insearchof/search3.Thankstohisresearch,theUNistryingtoridtheworldofhunger.(P10)由于他的研究，聯(lián)合國(guó)正在使世界擺脫饑餓。thanksto=becauseof由于；多虧◆即學(xué)即練完成下列句子。(1)____________(多虧你的幫助),weweresuccessful.(2)___________(幸虧他體質(zhì)好),Jackwasabletopullthroughhisrecentseriousillness.答案：

(1)Thankstoyourhelp(2)Thankstohisstrongconstitution3.Thankstohisresearch,the4.YoumightguessthatDrYuan,whoisnowrichandfamous,issatisfiedwithhislife.(P10)你可能會(huì)以為袁博士現(xiàn)在富裕了，出了名，他對(duì)生活就滿足了?！粼~語拓展

satisfyone，sneeds滿足某人的需要besatisfiedwith對(duì)……滿意withsatisfaction滿意地toone，ssatisfaction使某人滿意的是……befarfromsatisfactory遠(yuǎn)遠(yuǎn)不能讓人滿意satisfyvt.使?jié)M意,使確信,使消除疑慮4.YoumightguessthatDrYuan◆即學(xué)即練A.將下列句子譯成英語。(1)考試結(jié)果讓我們大家都滿意。________________________________________(2)他圓滿的解釋消除了我的顧慮。________________________________________Theresultoftheexaminationsatisfiedusall.Hissatisfactoryexplanationsatisfiedmydoubts.◆即學(xué)即練Theresultoftheexamina◆即學(xué)即練B.選用上述單詞或短語完成下列小片段。

Inorderto(1)________theneedsofmywife,Iworkedharddayandnight.However,oneday,themanagertoldmethoughmanyclients(2)________mywork,asatopsalesman,it(3)_________.AtthattimeIknewifIwanted(4)__________myboss,Imustworkharderandharder.Ididso.Afewmonthslater,Iwasaskedtogotothemanager，soffice.Helookedatme(5)_________and(6)________,hetoldmeIwaspromotedasdepartmentmanager.satisfyweresatisfiedwithwasfarfromsatisfactorytosatisfywithsatisfactiontomysatisfaction◆即學(xué)即練satisfyweresatisfiedwit5.Indeed,hebelievesthatapersonwithtoomuchmoneyhasmore,ratherthanfewertroubles.(P10)他確實(shí)認(rèn)為，一個(gè)人有了太多錢，他的麻煩事只會(huì)更多，而不是更少。◆句型歸納ratherthan而不是wouldratherdosth.thandosth.else.寧愿干某事，而不愿干某事woulddosth.ratherthandosth.else.寧愿干某事，而不愿干某事wouldratherthatsb.did/haddonesth.寧愿某人干/干過某事prefertodosth.ratherthandosth.else.寧愿干某事，而不愿干某事preferdoingsth.todoingsth.else.寧愿干某事，而不愿干某事5.Indeed,hebelievesthatape◆即學(xué)即練完成下列句子。（1）We___________liveinthecountryside________inthecity.（2）I__________youwereherenow.（3）He__________stayinghome_________climbingthemountainwithhisparents.（4）Itisyou_____________hethatistoblame.wouldrather

thanwouldratherpreferstoratherthan◆即學(xué)即練wouldratherthanwouldra6.Hethereforegivesmillionsofyuantoequipothersfortheirresearchinagriculture.(P10)于是他拿出好幾百萬元幫助其他人進(jìn)行農(nóng)業(yè)科學(xué)研究。equipv.使(某人)具備條件；裝備；配備◆詞語歸納equipmentn.裝備；設(shè)備equipsb.for/todosth.使某人具備做某事的條件equip...with...用……裝備……equiponeselfwith使自己準(zhǔn)備好做某事6.Hethereforegivesmillions◆即學(xué)即練根據(jù)括號(hào)內(nèi)的漢語提示完成句子。（1）Yourtrainingwill___________.（使你能夠勝任將來的工作）（2）Please_________asharppencilandarubberfortheexam.（為自己準(zhǔn)備）（3）Agoodeducation_____________.（能受用終生）答案：（1）equipyouforyourfuturejob（2）equipyourselfwith（3）shouldequipyouforlife◆即學(xué)即練答案：（1）equipyouforyour7.NowDr.Yuanhasanotherdream:toexporthisricesothatitcanbegrownallaroundtheglobe.(P10)如今袁博士還有另外一個(gè)夢(mèng)想：那就是看到他的稻谷長(zhǎng)遍全球?！粼~語歸納exportv./n.輸出；出口；出口物exportern.出口者exportationn.輸出；出口7.NowDr.Yuanhasanotherdrea◆即學(xué)即練完成下列句子。(1)原油已經(jīng)取代咖啡成為我們的主要出口貨物。Oilhassupplantedcoffee_______________.(2)這家公司國(guó)內(nèi)市場(chǎng)非常大，不需要出口。Thiscompanyhasalargehomemarketand_________.

asourmainexportdoesn，texport◆即學(xué)即練asourmainexportdoesn，8.lostinthought陷入沉思◆固定搭配bedeepinthought沉思be/getlostintheforest在森林中迷路besunkindeepthought陷入沉思◆即學(xué)即練根據(jù)括號(hào)內(nèi)的漢語提示完成句子。(1)Theoldman__________anddidnothearuscomein.（凝神沉思）(2)Allthevillagerswenttosearchfortheboywho_____________.(在森林中迷路)答案：(1)waslostinthought(2)waslostintheforest8.lostinthought陷入沉思答案：(1)wa寫作步步高寫作步步高如何寫好狀語從句狀語從句修飾主句中的動(dòng)詞、形容詞和副詞，由從屬連詞引導(dǎo)，可位于句首，也可位于主句后。狀語從句在句首時(shí)，往往有逗號(hào)使從句與主句隔開。引導(dǎo)狀語從句的連詞分類（如下表）：狀語從句連詞時(shí)間when,whenever,as,while,before,after,till,until,assoonas,hardly...when,nosooner...than,scarcely...when,eachtime,everytime,thefirsttime,thelasttime,themoment,theminute,thesecond,theday,immediately地點(diǎn)where,wherever,everywhere如何寫好狀語從句狀語從句連詞時(shí)間when,wheneve條件if,unless,providing/providedthat,supposing/supposethat,aslongas,solongas,onconditionthat,incase,onlyif,ifonly原因because,as,since,nowthat,seeingthat,consideringthat,inthat,inviewofthefact(鑒于)讓步though,although,evenif,eventhough,as,while,whatever,whoever,whenever,wherever,however,nomatterwh~,forallthat,granting,granted,whether...or...,inspiteofthefactthat比較as,than,thesameas,notso...as,as...as方式asif,asthough目的that,inorderthat,sothat,incase,forfearthat,lest結(jié)果sothat,so...that,such...that,butthat條件if,unless,providing/provid

在寫好簡(jiǎn)單句的基礎(chǔ)上，要寫好含狀語從句