新目標(biāo)Go+for+it版九年級+Unit+13+We’re+trying+to+save+the+earth!Section+A-2（共32張PPT）

,英語教學(xué)課件系列,Go,for,it!,九年級,Unit13Wearetryingtosavetheearth.,SectionAGrammarFocus,GrammarFocus,Joe:_youever_(take)partinanenvironmentalproject?Ken:Yes,Ihave.I_(help)withaClean-UpDaylastyear.Itwas_(consider)thebiggestclean-upprojectthiscityever_(have).,Fillintheblankswiththecorrectformsoftheverbsinbrackets.,4a,Havetaken,helped,considered,hadhad,Joe:Howmanypeople_(take)part?Ken:I_(think)morethan1,000people_(come)tohelpout.Joe:Thatsfantastic!Iguesseveryoneinthiscityis_(try)toimprovetheenvironment.Ken:Yes,wecantaffortto_(wait)anylongertotakeaction!,took,think,came,trying,wait,Fillintheblankswiththeappropriatemodalverbsfromthebox.,People_thinkthatbigthings_bedone.However,manyforgetthatsavingtheearthbeginswithsmallthings.Forexample,you_saveelectricitybyturningoffthelightswhenyouleavearoom.You_alsousepaperorreusablebagsinsteadofplasticbags.,4b,may,should,could,would,Makealistfothingsthatpeoplecandotohelptheenvironmentanddiscussyourlistwithyourpartner.,4c,Discussing.,4c,現(xiàn)在進(jìn)行時（1）含義：表示正在發(fā)生或進(jìn)行的動作。（2）基本結(jié)構(gòu)：主語+be+現(xiàn)在分詞（be的形式隨主語的變化而變化）（3）基本用法：表示現(xiàn)在正在進(jìn)行的動作。特征：常常與now或具體的時間連用，有時句中會有感官動詞來提示，或通過上下文來暗示。表示現(xiàn)階段一直進(jìn)行的動作。這類動詞常常是延續(xù)性動詞。常于atpresent,thisweek,thesedays等連用。表示主語的特征、性格、能力等,本單元復(fù)習(xí)現(xiàn)在進(jìn)行時、usedto句型、被動語態(tài)、現(xiàn)在完成時和情態(tài)動詞。,現(xiàn)在完成時（1）含義：表示過去發(fā)生的動作對現(xiàn)在還有影響。（2）基本結(jié)構(gòu)：主語+have/has+過去分詞（3）基本用法：表示過去發(fā)生的動作，但強(qiáng)調(diào)對現(xiàn)在產(chǎn)生影響。特征：不能與表示具體的時間狀語連用。表示過去發(fā)生的動作或存在的狀態(tài)一直延續(xù)到現(xiàn)在，還可能繼續(xù)下去。常常與since,for,inthepast+時間名詞，inthelast+時間名詞等時間狀語連用，而且謂語動詞要求是延續(xù)性動詞。表示一種“經(jīng)歷或體驗”，即可以表示經(jīng)歷過也可以是從來都沒有經(jīng)歷過。,被動語態(tài)初中階段我們學(xué)習(xí)了七種被動結(jié)構(gòu)，歸納如下：（1）一般現(xiàn)在時是被動語態(tài)：am/is/are+過去分詞（2）現(xiàn)在完成時的被動式：have/has+been+過去分詞（3）現(xiàn)在進(jìn)行時的被動式：am/is/are+being+過去分詞（4）一般過去時的被動式：was/were+過去分詞（5）過去進(jìn)行時的被動式：was/were+being+過去分詞（6）過去完成時的被動式：had+been+過去分詞（7）一般將來時的被動式：will/begoingtobe+過去分詞（8）含有情態(tài)動詞的被動式：情態(tài)動詞+be+動詞的過去分詞。,情態(tài)動詞情態(tài)動詞表示說話人對某一動作或狀態(tài)的態(tài)度，如認(rèn)為“可能”、“應(yīng)當(dāng)”、“必要”等。情態(tài)動詞本身有一定的意義，但不能單獨(dú)作謂語，也沒有人稱和數(shù)的變化。后面一般跟動詞原形。usedto結(jié)構(gòu)usedto意為“過去常常做某事”，指的是過去的習(xí)慣性動作，目的在于與現(xiàn)在形成對照。usedto是個情態(tài)動詞，其中的to是不定式符號，后面跟動詞原形。在美式英語中。它的疑問式是：Did主語usetodosth？否定式是：主語didntuse。在英式英語中，它的疑問式應(yīng)當(dāng)是：Used主語tosth？否定式應(yīng)當(dāng)是usednotto或use（d）ntto。Heusedtostayuplate.他過去常熬到很晚。,usedto結(jié)構(gòu)usedto意為“過去常常做某事”，指的是過去的習(xí)慣性動作，目的在于與現(xiàn)在形成對照。usedto是個情態(tài)動詞，其中的to是不定式符號，后面跟動詞原形。在美式英語中：它的疑問式是：Did主語usetodosth否定式是：主語didntuse在英式英語中：它的疑問式應(yīng)當(dāng)是：Used主語tosth否定式應(yīng)當(dāng)是usednotto.,I.用所給詞的適當(dāng)形式填空。1.Theoldmanused_(be)ateacher.2.Weshould_(clean)theroomeveryday.3.Look!Tom_(sleep)inhisroom.4.Lotsoftrees_(plant)onthehilleveryyear.5.He_(live)herefor20years.,tobe,clean,issleeping,areplanted,haslived,用括號里所給動詞的正確形式填空,1.Thegirl_(dance)intheclassroom.2.Its5oclocknow.Mike_(have)dinner.3.-_youever_(be)totheUS?-Yes,twice.4.-MayIspeaktoJohn?-Sorry,he_(go)toNewYork.hewillbebackintwodays.5.-DidyougotoJacksbirthday?-No,I_(notinvite).,5.-DoyouknowMr.Whitewell?-Yes.He_(work)fortheWWFfortwoyears.6.I_(live)heresince1990.7.-Doyouoftencleanyourclassroom?-Yes.Ourclassroom_(clean)everyday.9.-Whatsthis?-ItsaCD.ThisCD_(use)forlearningEnglish.10.Anewhighwayinmyhometown_(bulid)nextmonth.,hasworkedhavelivediscleanedisusedwillbebuilt,情態(tài)動詞練習(xí),1.-_youpassmeapen?Idliketowritedownthephonenumber.-Sure.Hereitis.A.CanB.NeedC.MightD.Must2.-MayIgotothecinema,Mum?-Certainly,butyou_bebackby11oclock.A.canB.mayC.mustD.need3.you_worryaboutme.Itsnothingserious.A.cantB.mustntC.needntD.wont,4.-Excauseme.IsthistherightwaytotheSummerPalace?-Sorry,Imnotsure.butit_be.A.mughtB.mustntC.cantD.must5.Themanintheoffice_beMr.Black,becausehewenthomejustnow.A.musntB.maynotC.cantD.neednt,useto練習(xí),A她過去常常周末和朋友閑逛。She_withfriendsonweekds.B他習(xí)慣于每晚睡得很晚。He_atnight.C.Kenusedtobeafraidofdogs.(改為一般疑問句)_?,isusedtohangout,isusedtosleepinglate/stayingup,DidKenusedtobeafraidoddogs,1.Hepromisedtopickmeupattheschoolgate.However,he_yet.A.didntarriveB.doesntarriveC.isntarrivingD.hasntarrived2.BaJin,oneofthegreatestwritersinChina,_as“PeoplesWriter”.A.isregardedB.hasregardedC.isregardingD.regards,Choosethebestanswer.,3.WhereisTom?He_inhisroom.A.isreadingB.readsC.readD.wasreading4.MayIgooutnow,Dad?No.You_letyourmotherknowfirst.A.canB.mayC.needD.must,5.Herson_Coke,butnowhe_milk.A.usedtodrink;isusedtodrinkingB.usedtodrinking;drinksC.isusedtodrinking;usedtodrinkD.isusedtodrink;isdrinking,1.(2013江蘇淮安)Itsgettingdark.Please_thelight.A.turnonB.turnoffC.turndownD.turnaround2.(2013湖北隨州)HowdoesJackusuallygotowork?He_driveacar,butnowhe_theretoloseweight.A.usedto;isusedtowalkB.wasusedto;isusedtowalkingC.wasusedto;isusedtowalkD.usedto;isusedtowalking,感悟中考,3.(2013山東棗莊)Inthelasttenmonth,SeptemberMiracle(奇跡)_onCCTVformorethanfivetimesandispopularalloverthecountry.A.hasplayedthepianoB.hasgivenouttheirsongdisksC.haswrittensongsD.hasperformed4.(2013廣東)NotonlymyfriendsbutalsoI_interestedinfootballandMessiisourfavoritestar.A.beB.amC.isD.are,感悟中考,5.(