九年級(jí)英語(yǔ)《Unit 13 We're trying to save the earth!》課件

Unit13Wearetryingtosavetheearth.SectionA1a-3bReadandlearn

wordsandexpressions.v.亂扔/'lit?(r)/n.垃圾；廢棄物n.底部；最下部/'b?t?m/n.漁民；釣魚的人/'fi??(r)m?n/n.煤；煤塊/k?ul/adj.丑陋的；難堪的/'?gli/n.優(yōu)點(diǎn)；/?d'va:ntid?/,/?d'v?ntid?/有利條件v.花費(fèi)(cost,cost)/k?st/,/k?:st/n.花費(fèi)；價(jià)錢litterbottomfishermancoaluglyadvantagecostWordsandexpressionsadj.木制的；木頭的/'wudn/adj.塑料的/'pl?stik/n.塑料；塑膠n.外賣食物/'teik?wei/n.垃圾箱/bin/n.鯊魚/?a:(r)k/n.（魚）鰭/fin/adj.殘酷的；殘忍的/'kru:?l/woodenplastictakeawaybinsharkfincruelWordsandexpressionsadj.有害的/'ha:(r)mfl/對(duì)……有害在……頂部或頂端n.鏈子；鏈條/t?ein/食物鏈n.生態(tài)系統(tǒng)/'i:k?u,sist?m/n.工業(yè)；行業(yè)/'ind?stri/harmfulbeharmfultoatthetopofchainthefoodchainecosystemindustryWordsandexpressionsn.法律；法規(guī)/l?:/adj.科學(xué)上的；科學(xué)的/,sai?n'tifik/參加v.承擔(dān)得起（后果）；/?'f?:(r)d/買得起關(guān)掉adj.可重復(fù)使用的；/,ri:'ju:z?bl/可再次使用的lawscientifictakepartinaffordturnoffreusableWordsandexpressions付費(fèi)；付出代價(jià)采取行動(dòng)n.運(yùn)輸業(yè)；/,tr?nsp?:'tei?n/交通運(yùn)輸v.回收利用；/,ri:'saikl/再利用n.餐巾；餐巾紙/'n?pkin/扔掉；拋棄payfortakeactiontransportationrecyclenapkinthrowawayWordsandexpressions好好利用某物拆下；摧毀上下顛倒；倒轉(zhuǎn)/'?psaid/n.大門/geit/n.瓶子/'b?tl/,/ba:tl/n.負(fù)責(zé)人；'prezid?nt/主席；總統(tǒng)putsth.togoodusepull…downupsidedowngatebottlepresidentWordsandexpressionsn.靈感；/,insp?'rei?n/

鼓舞人心的人（或事物）鐵/'ai?n/n.（音樂、藝術(shù)）作品/w?:(r)k/n.金屬/'metl/恢復(fù)；使想起；歸還n.創(chuàng)造力；獨(dú)創(chuàng)性/,kri:ei'tiv?ti/inspirationironworkmetalbringbackcreativityWordsandexpressions

LanguageGoalTalkaboutpollutionandenvirnmentalprotectionObjectivesTotalkaboutairpollution,waterpollutionandsoundpollution.Tothinkaboutwaysofprotectingtheenvironment.Tolearnthenewwords:advantage,scientificseriouspollutionWeareharmingourplanetinsomanyways.傷害airpollutionsoilpollutionwaterpollutiontheearthsongbyMichaelJackson!!!Factoriespourdangerousgasesintotheair.Carsalsopourdangerousgasesintotheair.tailgasairpollution!Theweatherisalwaysfoggy.Wecan’tseethebluesky.Wecan’tbreathethefreshair.Doyouknowwhy?

Factoriesproducetoomuchdangeroussmoke.Thetrafficproducestoomanyfumes.Somepeoplesmokeinpublicplaces.Dad,what’stheacidrain?Naturalresourcesaredisappearingatadangerousrate.以危險(xiǎn)的速度GroupOne

GroupTwoGroupThree

desert滅絕extinctHelpsavetheearthWemustthinkofbetterwaytotreatourplanetinfuture.Whatdoyouusuallydo?AreyouafriendoftheEarth?

Takethisquiz.STARTYoudrinkacanofcola.Whatdoyoudo?Ithrowawaycans.Irecyclecans.Youthrowawaythecans.That’sbadfortheEarth.Yourecyclethecans.That’sgoodfortheEarth.Therearealotofoldnewspapersatyourhome.Whatdoyoudo?Ithrowtheoldnewspapersaway.Irecycletheoldnewspapers.Youthrowoldnewspapersaway.Youwastepaper.That’sbadfortheEarth.Yourecycleoldnewspapers.Yousavepaper.That’sgoodfortheEarth.Yougoshopping.Whatdoyoudo?Iusealotofnewplasticbags.Iusemyownbag.Youusealotofnewplasticbags.That’sbadfortheEarth.Youuseyourownbag.That’sgoodfortheEarth.Whenyouwriteonapieceofpaper,whatdoyoudo?Iwriteononesideonly.Iwriteonbothsides.Youusepaperononesideonly.That’sbadfortheEarth.Youusepaperonbothsides.That’sgoodfortheEarth.closedownthefactories;helptocleanuptheriver;

takethebusorsubway;rideabike;bringabagtogoshopping,throwrubbishinthecans;

turnoffthelightswhenyouleavearoom;usepaperorresusablebags;recyclebooksandpaper;turnofftheshowerwhenyouwashyourhair;don'tusenapkins;rethink,reuse,recycle......solutionsindustryharmfulcostwoodenplasticaffort

n.工業(yè)adj.有害的v.花費(fèi)adj.木制的adj.塑料的v.支付的起Wordsandexpressionsmakeadifferencetakepartinturnoffpayforcutdownleadto起作用；有影響參加關(guān)掉付費(fèi)；付出代價(jià)減少導(dǎo)致WordsandexpressionsWe’retryingtosavetheearth.

我們?cè)谂φ鹊厍颉heriveusedtobesoclean.

這河流過去是如此的清澈。Theairisbadlypolluted.

空氣被嚴(yán)重污染。Themethodisnotonlycruel,butalsoharmfultotheenvironment.

這種方法不僅殘酷，而且對(duì)環(huán)境也有害。Sentences基礎(chǔ)預(yù)習(xí)寫出下面單詞的意思litter________bottom________fisherman_________ugly__________cost________plastic________coal_______advantage_______wooden_______把下面的短語(yǔ)與漢語(yǔ)意思連起來。makeadiffenencecutdownleadtobefullofplayapartin

導(dǎo)致起作用減少參與充滿

Herearesomewordsrelatedto

differentkindsof

pollution.Writethemintheboxbelow.Thenadd

morewords.1aloudmusiccarsrubbishplaneslitteringshipsfactoriessmokingbuldinghousesmobilephonesnoisepullotionairpollutionwaterpollutioncars,factories,smoking,buildinghouses(burning,powerplants,nuclearwastedisposal)Loudmusic,planes,buildinghouses,mobilephones(machines,crowds,vihicles)rubbish,littering,ships,factories(sewage,industrialwaste,pesticides)Listenandcompletethesentences.1bwhatwastheproblem?Theriverwas_________.eventhebottomoftheriverwasfullof________.therewerenomore_____forfishmentocatch.reallydirtyrubbishfishwhatcausedtheproblem?peoplearethrowing_____intotheriver.Factoriesareputting_______intotheriver.Howshouldtheproblembesolved?Weshouldwritetothe________andaskthemto___________thefactories.everyoneshouldhelp________totheriver.litterwastegovernmentclosedowncleanupWatchandreadMark:Theriverwasdirty.Eventhebottomoftheriverwasfullofrubbish.Tony:Butitusedtobesoclean!Mark:Yes,butpeoplearelitteringinthe

river.Tony:Everyoneinthistownshouldplaya

partincleaningitup!

Role-playtheconversation.Thenmakeyourownconversationsaboutthekindsofpollutionin1a.1c2aListentotheinterview.CirclethekindsofpollutionthatJasonandSusantalkabout.A.landpollutionB.airpollutionC.noisepollutionD.waterpollution1.Theairisbadlypollutedbecausethereare________ontheroad

thesedays.2.Factoriesthatburncoalalso______theairwithalotofblack

smoke.3.Thereisalsotoomuchrubbishandwaste.People___________________thingsawayeveryday.4.Peoplearealsolitteringin____________likeparks.Thisturns

beautifulparksintouglyplaces.morecarpollutearethrowingawaypublicplaces2b

Listenagainandcompletethesentences.Jason:Theairhasbecomereally

pollutedaroundhere.

I’mreally

gettingworried.Susan:Yes,Iusedtobeabletoseestars

inthesky.Jason:Theproblemisthat...

Usetheinformationin2aand2btorole-playconversationsbetweenJasonandSusan.2cInterviewer:JasonandSusan,whatareyour

ideasforsolvingtheseproblems?Jason:Well,tocutdownairpollution,weshould

takethebusorsubway

insteadofdriving.Susan:Yeah,orrideabike.Otheradvantagesof

bikeridingarethatit’s

goodforhealth

anditdoesn’tcostanything!2dRole-playtheconversation.Interviewer:Greatideas!Whataboutwastepollution?Susan:Mmm,Ithinksimplethingslikebringingabagtogoshoppingcanhelp.Istarteddoingthatayearago.Jason:Me,too.Also,InevertakewoodenchopsticksorplasticforkswhenIbuytakeawayfood.Iusetheonesathome.Susan:Andremembertothrowrubbishinthecansandkeeppublicplacescleanandbeautifulforeveryone.Interviewer:Sotogether,ouractionscan

makeadifferenceand

leadtoabetterfuture!Watchandread辨析：turn,get與become(1)become多指身份，職位等的變化，它強(qiáng)調(diào)變化過程已經(jīng)完成，后面可以接名詞或者形容詞。Hebecomesateacher.(2)get多用于口語(yǔ)，表示一種變化過程，強(qiáng)調(diào)的是“漸漸變化”后常接形容詞的比較級(jí)形式。LanguagePointsInwinterthedaysgetshorter.冬天白天漸漸變短。(3)turn指的是在顏色和性質(zhì)等方面與以前的完全不同，強(qiáng)調(diào)變化的結(jié)果。leavesturnedbrowninthemountains.山里的樹葉已經(jīng)變成了棕色。：Hermother______angrywhensheheardthenews.It's_____darkeranddarkeroutside.Themilkhas______bad.練習(xí)becamegettingturnedcutdown,意為"減少"；是“動(dòng)詞+副詞”結(jié)構(gòu)的短語(yǔ)，后面所帶的賓語(yǔ)為名詞時(shí)，賓語(yǔ)可以位于down的前面或后面；為代詞時(shí)只能位于down前面。You'dbettercutthearticledowntoabout2000words.cut后接off,into,up,in的不同：拓展cutoff切斷；切除cutinto把...切成...cutup切碎cutin插隊(duì)花費(fèi)主語(yǔ)表示內(nèi)容spend人賓語(yǔ)可以是錢，精力，時(shí)間等。cost物或事后接life，money，health，time等，側(cè)重與花費(fèi)的代價(jià)take事或人說明事情完成花費(fèi)了...辨析：spend,cost,take,pay花費(fèi)主語(yǔ)表示內(nèi)容pay人"支付"作為及物動(dòng)詞，可以是paysb或paysomemoney；作為不及物動(dòng)詞，形式為payfor。for表支付的原因。1.Doyoutakeexerciseeveryday?Yes,Ialways___thirtyminutesaftersupper.AspendBcostCtakeDpay2.I____300yuanforthebike.AtookBspendCcostDpaid用方框中所給詞的適當(dāng)形式填空。1.Don'tthrow_______(垃圾)everywhere.2.Inwinter,manypeopleburn______(煤)tokeepwarm.3.Thepolicefoundabodyatthe________(底部)ofthelake.4.The______(花費(fèi))oflivinginbigcitiesisveryhigh.5.Hekeepsarabbitinabig_______(木制的)box.costwooden,coal,bottom,littercostwoodencoalbottomlitter1.He___gooutwithhisparents,butnowhe_____stayathomealone.A.useto;isusedtoB.isusedto;usedtoC.useto;usedtoD.isusedto;isusedto2.Theinterestingbook___me10yuan.A.tookB.paidC.spendD.costChoosethebestanswer.3.Wemustdosomethingusefulto___pollution.A.cutoffB.cutupC.cutdownD.cutin4.Smokingcan___lungcancer.you'dbetttergiveitup.A．workonB．leadtoC．takeawayD．putout5.Whatarethe___ofbikeriding?--Itcanhelpcutdownairpollution.A．a(chǎn)dvantageB．reasonsC．resultsD．ideas1.多一個(gè)人少一個(gè)人無所謂。

Onepersonwouldn’t__________________.2.這個(gè)木箱時(shí)裝滿了書。The_______box____________books.3.不健康的飲食對(duì)這種疾病的傳播起一定的作用。

Unhealthyfoods____________thespreadofthedisease.4.這條小路通向公園。

Thepath________thepark.5.我錯(cuò)拿了你的包。

Itookyourbag_________minebymistake.woodenisfullofmakeadifferenceleadtopalyapartofinsteadof

Readthepassageaboutsharks

andcompletethefactsheetbelow.3aManyhaveheardofshark’sfinsoup.ThisfamousandexpensivedishisespeciallypopularinsouthernChina.Butdoyourealizethatyou’rekillingawholesharkeachtimeyouenjoyabowlofshark’sfinsoup?Whenpeoplecatchsharks,theycutofftheirfinsandthrowthesharkbackintotheocean.

Withoutafin,asharkcannolongerswim

andslowlydies.Thismethodisnotonlycruel,butalsoharmfultothe

environment.Sharksareatthetopofthefoodchainintheocean’s

ecosystem.If

theirnumbersdroptoolow,itwillbringdangertoalloceanlife.Manybelieve

thatsharkscanneverbeendangeredbecausetheyarethestrongestintheirfood

chain.Butinfact,around70millionsharksarecaughtandtradedinthisindustry

everyyear.Thenumbersofsomekindsofsharkshavefallenbyover90percentin

thelast20to30years.

Environmentalprotectiongroupsaroundtheworld,suchasWildAidandthe

WWF,areteachingthepublicabout“finning”.

Theyhaveevenaskedgovernments

to

developlawstostopthesaleofshark’sfins.Sofar,noscientificstudieshave

shownthatshark’sfinsaregoodforhealth,sowhyeatthem?Helpsavethesharks!WheresharkfinsoupispopularNumberofsharkscaughtandtradedeveryyearhowmuchthenumbersofsomekindsofsharkshavefalleninthelast20-30yearsTwoenvironmentalgroupsagainst"finning"70millionover90percentWildAidandtheWWFLet'sdothistoreviewthetext!!!Somepeopleliketoeatshark'sfinsoup,especiallyin_______China.Butgettingtheshark'sfinisvery_____.Whenpeoplecatchsharks,they________theirfinsandthrowthesharksintotheocean.Thesharkslowlydiesbecauseitcan't_____withoutthefin.Anditisalso______toenvironment.Sharksareatthe____ofthefoodchain.Ifthenumberofsharksdropstoolow,itwillbreakthebalanceofnuture.Pleasesaynotoeatingthesharkfinsoup,andtakeactiontosavethesharks!southerncruelcutoff

swimharmfultopLet’slearnsomelanguagepointsharmful

形容詞，意為“有害的”。常構(gòu)成短語(yǔ)beharmfulto“對(duì)……有害的”。Stayingupoftenisharmfultoyourhealth.經(jīng)常熬夜對(duì)你的健康有害?！就卣埂縣arm名詞，意為“害處”。常用構(gòu)成短語(yǔ)do

harmto“對(duì)……有害”，相當(dāng)于beharmfulto.Toomuchsmokingdoesharmtohishealth.=Toomuchsmokingisharmfultohishealth.吸煙過多對(duì)他的健康有害。改為同義句。Readinginthesundoesharmtooureyes.Readinginthesun_______________oureyes.isharmfulto辨析：join,joinin和takepartintojoin加入組織，團(tuán)體，黨派等，有作為其中的一個(gè)成員的含義;后面也可以加表示人的名詞，表示和某人一起參加某活動(dòng)joinin加入一種具體活動(dòng)。takeaprtin指參加會(huì)議或群眾性活動(dòng)等，著重說明句子主語(yǔ)參加該項(xiàng)活動(dòng)并在活動(dòng)中發(fā)揮作用。Willyoujoinusinthediscussion?你參加我們的討論嗎？

ShejoinedtheYoungPioneers.她加入了少先隊(duì)。

Whydidn'tyoujoininthetalklastnight?

昨晚你為什么沒參加座談？Didyoutakepartinthesportsmeet?你參加運(yùn)動(dòng)會(huì)了嗎？1.—Haveyou_____aclub?—Yes,I’minaswimmingclubandIoften_____theswimmingtraining.

A.joined;takepartin

B.joined;join

C.takenpartin;join

D.takenpartin;joinin2.—We’regoingforapicnic.Wouldyoulike

to____us?—Whynot?Let’sgo!A.attend B.joinC.joinin D.takepartin⑴afford是動(dòng)詞，意為“買得起,擔(dān)負(fù)得起”，通常與can,could,beableto連用,多用于否定句中。Theycouldn’tafford$50foraticket.他們拿不出50美元買一張票。⑵afford后面常跟帶to的動(dòng)詞不定式。Wecan’taffordtogoabroadthissummer.

今年夏天我們沒有足夠的錢出國(guó)。例句：MissTaylorneverwastesmoneyonanythingtooexpensive,eventhoughshecan_____to.Shehasdonatedmuchofthemoneyshesavedtocharities.

A.afford B.allow

C.remind

D.pay1.Manypeopledonotrealizetheyarekillinga

wholeshark_____theyenjoyabowlofshark’s

finsoup.2.Sharksareatthetopofthefoodchain,______iftheirnumbersdrop,theocean’secosystemwillbeindanger.Readthepassageagainandfillintheblankswiththewordsinthebox.

sowhen3bsoalthoughifbutwhenManythinkthatsharksaretoostrongtobeendangered,_________theyarewrong._________therearenoscientificstudiestosupportthis,alotofpeoplebelievethatsharkfinsaregoodforhealth.5.Sharksmaydisappearoneday______wedonotdosomethingtostopthesaleofsharkfins.

butAlthoughIf練習(xí)題

用方框中詞的適當(dāng)形式完成下面的句子。(1)Ithinkit’s____tomakesuchayoungboyworkallday.(2)Thepoorfishermancan’t_____hischildren’seducation.(3)Ithinkthegovernmentmustdevelop_____toprotectenvironment.(4)Eatingtoomuchjunkfoodis_______yourhealth.(5)Hecanusedifferent_______toworkouttheproblem.method,cruel,harmful,afford,lawcruelaffordlawharmfulmethodII.單項(xiàng)選擇。1.—Areyougoingto_____anyoftheevents?—Yes.Maybelongjumpandhighjump.

A.takepartin B.join C.attend D.joinin2.Ican’tafford____himanexpensivebirthdaypresent. A.tobuy B.buying C.forbuying D.buy3.—Rememberto____thelightswhenyouleavetheroom.—OK.Iwill. A.turnon B.turndown C.turnup D.turnoff4.Thegirlalwayshassomemoneyto___snacks. A.spend B.payfor C.take D.cost5.—Look!_____boysareplayingonthe

playground.—Yes._____themisabout200. A.Thenumberof;Anumberof B.Thenumberof;Thenumberof C.Anumberof;thenumberof D.Anumberof;AnumberofIII.根據(jù)漢語(yǔ)提示完成句子。1.我們必須采取行動(dòng)來阻止他們。

Wemust___________tostopthem.2.我從沒聽說過這個(gè)人。

Ihavenever________suchaman.3.我們樂意盡力幫你擺脫困境。

Wearegladtodowhatwecando_________.4.到目前為止，我已經(jīng)交了二十個(gè)朋友。________,Ihavemadetwentyfriends.5.實(shí)際上，她從沒去過那兒。________,shehasneverbeenthere.InfacttakeactionheardoftohelpoutSofarHomework

Reviewthenewwordsandexpressions.Practicetheconversationin2d.Unit13Wearetryingtosavetheearth.

SectionAGrammarFocusWearetrytosavetheearth.PresentprogressiveTheriverusedtobesoclean.usedtoTheairisbadlypolluted.PassivevoiceNoscientificstudieshaveshownthatsharksfinsaregoodforhealth.PresentperferctWeshouldsavethesharks.ModelverbsGrammarFocusJoe:_____youever_____(take)partinan

environmentalproject?Ken:Yes,Ihave.I_____(help)withaClean-Up

Daylastyear.Itwas_________(consider)

thebiggestclean-upprojectthiscityever

________(have).

Fillintheblankswiththecorrectformsoftheverbsinbrackets.4aHavetakenhelpedconsideredhadhadJoe:Howmanypeople______(take)part?Ken:I_____(think)morethan1,000people_____(come)tohelpout.Joe:That’sfantastic!Iguesseveryoneinthiscity

is_____(try)toimprove

the

environment.Ken:Yes,wecan'taffortto

_____(wait)anylongertotakeaction!tookthinkcametryingwait

Fillintheblankswiththeappropriatemodalverbsfromthebox.People_____thinkthatbig

things_____bedone.However,manyforgetthatsavingtheearth

beginswithsmallthings.Forexample,you_____saveelectricity

byturningoffthelightswhenyouleavearoom.You_____alsouse

paperorreusablebagsinsteadofplasticbags.4bcancouldwouldhavetoshouldmustmay/mightmayshouldcouldwouldMakealistfothingsthatpeoplecandotohelptheenvironmentanddiscussyourlistwithyourpartner.4cA:Ithinkthateveryoneshouldusepublictransportation.B:Idisagree.it'sdiffcultforparentswithyoungchildrentousepublictransportation...usepublictransportation...Discussing...4cusepublictransportationtakeyourownshoppingbagswhengoshoppingreducetheuseofairconditionersinsummerturnoffthelightswhenyouleavetheroomgrowmoreplants...A:Ithinkthateveryoneshouldtakeyourownshoppingbagswhengoshopping.B:Iagree.it'sgoodfortheenvironment.A:Ithinkthateveryoneshouldreducetheuseofairconditionersinsummer.B:Idisagree.thesummerissohot,especiallyinsourthChina.Withoutair-conditioners,peoplemaynothavethepatiencetowork.A:Ithinkthateveryoneshouldturnoffthelightswhenyouleavetheroom.B:Iagree.it'sgoodtosaveenergyresources.A:Ithinkthateveryoneshouldusepublictransportation.B:Idisagree.it'sdiffcultforparentswithyoungchildrentousepublictransportation.A:Ithinkthateveryoneshouldgrowmoreplants.B:Iagree.growingmoreplantswillprovideusmorefreshairandmakeourplantmorebeautiful.

現(xiàn)在進(jìn)行時(shí)（1）含義：表示正在發(fā)生或進(jìn)行的動(dòng)作。（2）基本結(jié)構(gòu)：主語(yǔ)+be+現(xiàn)在分詞（be的形式隨主語(yǔ)的變化而變化）（3）基本用法：①表示現(xiàn)在正在進(jìn)行的動(dòng)作。特征：常常與now或具體的時(shí)間連用，有時(shí)句中會(huì)有感官動(dòng)詞來提示，或通過上下文來暗示。②表示現(xiàn)階段一直進(jìn)行的動(dòng)作。這類動(dòng)詞常常是延續(xù)性動(dòng)詞。常于atpresent,thisweek,thesedays等連用。③表示主語(yǔ)的特征、性格、能力等本單元復(fù)習(xí)現(xiàn)在進(jìn)行時(shí)、usedto句型、被動(dòng)語(yǔ)態(tài)、現(xiàn)在完成時(shí)和情態(tài)動(dòng)詞。現(xiàn)在完成時(shí)（1）含義：表示過去發(fā)生的動(dòng)作對(duì)現(xiàn)在還有影響。（2）基本結(jié)構(gòu)：主語(yǔ)+have/has+過去分詞（3）基本用法：①表示過去發(fā)生的動(dòng)作，但強(qiáng)調(diào)對(duì)現(xiàn)在產(chǎn)生影響。特征：不能與表示具體的時(shí)間狀語(yǔ)連用。②表示過去發(fā)生的動(dòng)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(shí)間名詞，inthelast+時(shí)間名詞等時(shí)間狀語(yǔ)連用，而且謂語(yǔ)動(dòng)詞要求是延續(xù)性動(dòng)詞。③表示一種“經(jīng)歷或體驗(yàn)”，即可以表示經(jīng)歷過也可以是從來都沒有經(jīng)歷過。被動(dòng)語(yǔ)態(tài)初中階段我們學(xué)習(xí)了七種被動(dòng)結(jié)構(gòu)，歸納如下：（1）一般現(xiàn)在時(shí)是被動(dòng)語(yǔ)態(tài)：am/is/are+過去分詞（2）現(xiàn)在完成時(shí)的被動(dòng)式：

have/has+been+過去分詞（3）現(xiàn)在進(jìn)行時(shí)的被動(dòng)式：am/is/are+being+過去分詞（4）一般過去時(shí)的被動(dòng)式：was/were+過去分詞（5）過去進(jìn)行時(shí)的被動(dòng)式：was/were+being+過去分詞（6）過去完成時(shí)的被動(dòng)式：had+been+過去分詞（7）一般將來時(shí)的被動(dòng)式：will/begoingtobe+過去分詞（8）含有情態(tài)動(dòng)詞的被動(dòng)式：情態(tài)動(dòng)詞+be+動(dòng)詞的過去分詞。情態(tài)動(dòng)詞情態(tài)動(dòng)詞表示說話人對(duì)某一動(dòng)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(dòng)詞本身有一定的意義，但不能單獨(dú)作謂語(yǔ)，也沒有人稱和數(shù)的變化。后面一般跟動(dòng)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(dòng)作，目的在于與現(xiàn)在形成對(duì)照。usedto是個(gè)情態(tài)動(dòng)詞，其中的to是不定式符號(hào)，后面跟動(dòng)詞原形。在美式英語(yǔ)中。它的疑問式是：Did＋主語(yǔ)＋usetodosth．？否定式是：主語(yǔ)＋didn'tuse．．。在英式英語(yǔ)中，它的疑問式應(yīng)當(dāng)是：Used＋主語(yǔ)＋tosth．？否定式應(yīng)當(dāng)是usednotto或use（d）n'tto。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(dòng)作，目的在于與現(xiàn)在形成對(duì)照。usedto是個(gè)情態(tài)動(dòng)詞，其中的to是不定式符號(hào)，后面跟動(dòng)詞原形。在美式英語(yǔ)中：它的疑問式是：Did＋主語(yǔ)＋usetodosth．否定式是：主語(yǔ)＋didn'tuse．在英式英語(yǔ)中：

它的疑問式應(yīng)當(dāng)是：Used＋主語(yǔ)＋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.tobecleanissleepingareplantedhaslived用括號(hào)里所給動(dòng)詞的正確形式填空1.Thegirl___________(dance)intheclassroom.2.It's5o'clocknow.Mike_________(have)dinner.3.--____youever____(be)totheUS?--Yes,twice.4.--MayIspeaktoJohn?--Sorry,he__________(go)toNewYork.hewillbebackintwodays.5.--DidyougotoJack'sbirthday?--No,I______________(notinvite).5.--DoyouknowMr.Whitewell?--Yes.He__________(work)fortheWWFfortwoyears.6.I__________(live)heresince1990.7.--Doyouoftencleanyourclassroom?--Yes.Ourclassroom__________(clean)everyday.9.--What'sthis?--It'saCD.ThisCD_________(use)forlearningEnglish.10.Anewhighwayinmyhometown___________(bulid)nextmonth.hasworkedhavelivediscleanedisusedwillbebuilt情態(tài)動(dòng)詞練習(xí)1.--____youpassmeapen?I'dliketowritedownthephonenumber.--Sure.Hereitis.A.CanB.NeedC.MightD.Must2.--MayIgotothecinema,Mum?--Certainly,butyou___bebackby11o'clock.A.canB.mayC.mustD.need3.you___worryaboutme.It'snothingserious.A.can'tB.mustn'tC.needn'tD.won't4.--Excauseme.IsthistherightwaytotheSummerPalace?--Sorry,I'mnotsure.butit____be.A.mughtB.mustn'tC.can'tD.must5.Themanintheoffice____beMr.Black,becausehewenthomejustnow.A.musn'tB.maynotC.can'tD.needn'tuseto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)______________________________?isusedtohangoutisusedtosleepinglate/stayingupDidKenusedtobeafraidoddogs1.Hepromisedtopickmeupattheschoolgate.However,he_____yet.A.didn’tarrive

B.doesn’tarriveC.isn’tarrivingD.hasn’tarrived2.BaJin,oneofthegreatestwritersinChina,___as“People’sWriter”.

A.isregarded

B.hasregarded

C.isregarding

D.regardsChoosethebestanswer.3.—WhereisTom?—He______inhisroom. A.isreading B.reads C.read D.wasreading4.—MayIgooutnow,Dad?—No.You_____letyourmotherknowfirst.A.canB.mayC.needD.must5.Herson_______Coke,butnowhe________milk.A.usedtodrink;isusedtodrinkingB.usedtodrinking;drinksC.isusedtodrinking;usedtodrinkD.isusedtodrink;isdrinking1.It'sgettingdark.Please________thelight.A.turnon B.turnoffC.turndown D.turnaround2.–HowdoesJackusuallygotowork?—He______driveacar,butnowhe______theretoloseweight.A.usedto;isusedtowalkB.wasusedto;isusedtowalkingC.wasusedto;isusedtowalkD.usedto;isusedtowalking感悟中考3.Inthelasttenmonth,SeptemberMiracle(奇跡)____onCCTVformorethanfivetimesandispopularalloverthecountry.A.hasplayedthepianoB.hasgivenouttheirsongdisksC.haswrittensongsD.hasperformed4.NotonlymyfriendsbutalsoI _______interestedinfootballandMessiisourfavoritestar.A.be B.am C.is D.are5.—Atpresent,oneofthebestwaystostudyisworkingingroups.—Morechances_______tostudentstolearnfromeachother.A.offer B.areoffered

C.haveoffered

D.areofferingHomework1.writeanarticletoshowinwhatwaywestudentscanprotecttheenvironment.Unit13Wearetryingtosavetheearth.SectionB1a-3b

Whatcanwedotohelpsavethe

planet?Ranktheseitemsfromtheeasiest(1)tothemostdifficult(5)1a____stopridingincars____recyclebooksandpaper____turnoffthelightswhen

youleavearoom____turnofftheshowerwhile

youarewashingyourhair____don’tusepapernapkins1bCompareyouranswersin

1awithyourpartner.A:Recyclingpaperisreallyeasy.B:Iagree.Butit’shardtostopridingincars.1cListenandcheck(?).ThingsJuliaandjacktalkaboutThingsJuliaisdoingnowThingsJuliawilldointhefutureThingsJuliawouldneverdo___turnoffthelights____turnofftheshower____notusingpapernapkins????ThingsJuliaandjacktalkaboutThingsJuliaisdoingnowThingsJuliawilldointhefutureThingsJuliawouldneverdo___taki