新外研版八年级英语下册 Module3 Unit

Journeytospace,Unit3Languageinuse,3,Module,Ivejustmadeamodelspaceship.Astronautshavealreadybeentothemoon.Hasitarrivedyet?Wehavenotfoundlifeonanyotherplanetsyet.,Languagepractice,现在完成时,现在完成时,Ihavealreadycleanedthetoilet.Ihavejustwateredtheflowers.,Ihaventdrunkcoffeeyet.IhaveneverbeentoTailian.,IhavewatchedTitanictwice.Hehasbeentothetoiletfivetimes.,HeisthefattestmanIhaveeverseen.ThisisthemostbeautifulmusicIhaveeverheard.,HehaslivedinBeijingfor30years.HehaslivedinBeijingsince2000.,现在完成时的结构,主语+have/has+动词过去分词+其他,主语+havent/hasnt+动词过去分词+其他,Have/Has+主语+动词过去分词+其他,Yes,主语+have/has.,No,主语+havent/hasnt.,A-A-A型,A-B-C型,A-B-B型,A-B-A型,A-A-B型,过去分词不规则变化,put,put,put,read,read,read,beat,beat,beaten,come,came,come,run,ran,run,have,had,had,make,made,made,do,did,done,go,went,gone,alreadyjustneveryetever,常与现在完成时连用的副词：,肯定句,疑问句和否定句,置于句末,其余的常置于助动词have/has之后，过去分词之前,（中考链接）The3DTitanicisamovingfilm.Myparentshaveseenittwice_.A.yetB.alreadyC.neverD.almost,现在完成时与一般过去时,强调过去发生的动作对现在造成的影响或结果，和现在有关系。,只表示这个动作是过去某个时间发生的，和现在没有关系，可以用确定的过去时间做状语。,Ihavejustseenthefilm.,Isawthefilmjustnow.,IhavejustbeentoLondon.Iwenttherelastmonth.我刚去过伦敦，是上个月去的。,当A问对方把自己的书放在何处时，他在意的是书目前在哪儿，故用现在完成时。B的回答着重的是当时的动作，故用一般过去时。,A:Wherehaveyouputmybook?Icantfindit.B:Iputitonyourdeskyesterday.,无明确过去时间状语时，判断使用现在完成时还是一般过去时的标准是：看该行为是否对现在有影响，即该句强调或在意什么，着重点就在那里。,表示“某人去了某地，现在仍在某地或在途中。,现在完成时终极考点：,表示“某人去过了某地”，人已经回来了。,表示“在某地呆了多久”。,Heisntathome;hehasgonetoHunan.,HehasbeentoCanadathreetimes.,HowlonghaveyoubeeninParis?,1.Lily,whyareyoustillhere?Schoolisoverforhalfanhour.BecauseI_mytaskyet.Istillneedonemorehour.A.wontfinishB.didntfinishC.haventfinishedD.hadntfinished2.He_inthisfactoryfor20yearsalready.A.willworkB.worksC.hasworkedD.isworking,中考链接,3.Mr.Liwillcheckourhomeworkthisafternoon._you_it?Notyet.Imdoingitrightnow.A.Do;finishB.Had;finishedC.Will;finishD.Have;finished4.TheAmazingSpiderMan2isonthesedays.Itsfantastic.Really?ButI_ityet.A.didntseeB.wontseeC.haventseeD.isnotseeing,5.Juliesfather_toLondonlastmonth.He_therethreetimes.A.went;hadgoneB.hasgone;hasbeenC.went;hasbeenD.hasbeen;hadgone6.Dave,wewillleavein10minutes.Areyouready?No,I_ourguidebookandtowelsyet.A.dontpackB.didntpackC.havepackedD.haventpacked,7._yourson_acamera?No.He_onethissummervacation.A.Has.bought;willbuyB.Did.buy;boughtC.Does.buy;boughtD.Does.buy;willbuy8.WhyisMr.Yangstillintheteachersoffice?Maybehe_hisworkyet.A.doesntfinishB.hasntfinishedC.haventfinished,9.WillyougoandseethemovieNetMotherwithme?Thankyou.ButI_italready.A.sawB.haveseenC.seeD.willsee10.Ibeganwatchinghereanhourago,butnownothing_yet.A.happenB.willhappenC.happenedD.hashappened,11.Ourmathteacher_inourschoolfor20yearsandhe_herewhenhewas23yearsold.A.hastaught,hascomeB.taught,comesC.taught,cameD.hastaught,came12.Idliketointroducemybestfriendtoyou,Peter.Thankyou,Lucy.Butwe_already.A.meetB.metC.willmeetD.havemet,Astronautshave(1)_beentothemoonbuttheyhavenotbeentoanyotherplanets.However,aspaceshiphas(2)_arrivedonMarsandithas(3)_sentbackphotosoftheredplanets.IstherelifeonMars?Wedonotknow(4)_.,already,just,already,yet,1.Completethenewswithalready,justandyet.,SpaceshiponMars!,ThespaceshiphasgonetoMars.Ithasgonetherebutithasnotcomebackyet.Astronautshavebeentothemoon.Theywentthereandthentheycameback.,2.Lookatthesesentences.,Nowchoosethecorrectanswer.Astronautshavebeen/gonetothemoonandreturned.Thespaceshiphasbeen/goneintospace.Itwilltravelfortendays.3.Theastronauthasbeen/gonetothespacestation.Hewillcomebacktomorrow.4.Thespaceshiphasbeen/gonetothespacestation.Itbroughtbacktwoastronauts.,Astronautshasbeentothemoonandreturened.宇航员登陆过月球，并且返回了。,return“返回”，动词。return=go/comeback,因此不能说returnback.IhavetoreturntoNanningtoday.我今天得返回南宁。returnsth.to.“把某物归还.”Ireturnedsomebookstothelibraryyesterday.昨天我把一些书还给了图书馆。,have/hasbeenhave/hasgone,1.Aspaceship_toMars.Itiscomingbacktotheearthnextyear.2.Lotsofastronauts_tothespacestation.Theyfounditveryinteresting.3.Someastronauts_tothemoontwice.4.TwoBritishastronauts_tothespacestation.TheywillcomebackinJanuary.,hasgone,havebeen,havebeen,havegone,3.Completethesentenceswiththeexpressionsinthebox.,Nicky:Ivejust(1)_(watch)agreatTVprogrammeaboutspace.Didyouknowthatscientistshave(2)_(discover)wateronMars?Bill:Yes,Idid.Andscientists(3)_(try)tofindlifeonMarsnow.Nicky:Yes,theyrelookingforlifebutthey(4)_(notfind)anythingyet.Bill:ThereweresomenewphotosofMarsinthenewspapertoday.(5)_you_(see)themyet?Nicky:Yes.Theyreamazing!,4.Completetheconversationwiththecorrectformoftheverbsinbrackets.,haventfound,seen,Have,watched,discovered,aretrying,6.Completetheemailwiththewordsinthebox.,beenjustmetneverreadwrittenyet,read,been,never,met,written,yet,just,Ive_finishedreadingagreatbookatshcool.我在学校读完一本很棒的书。,finishdoingsth.“完成做某事”Hefinishedpaitingthewall.他漆完了墙壁。,（中考链接）Peterturnedoffthecomputerafterhefinished_(write)ane-mail.,writing,Ihavent_anythingasgoodasthatforalongtime！我已经很久没有.像它一样好的书了！,asgoodas“和.一样好”。as.as“和.一样.”，表示两者之间的同级比较，中间的形容词和副词用原级。否定形式是notas/so.as.，表示前者不如后者。Jackisastallasme.杰克和我一样高。,（中考链接）Mikealwaysdoeshishomeworkas_ashissister,andtheyoftengetgoodgradesintheexams.A.goodB.wellC.betterD.best,1.TheastronautjoinedCNSA_yearsago.2.Hehasflowninaspaceship_times.3.Hefelt_whenhewasinthespaceship.4.Hehasbeentothespacestation_.5.Theearthwasblueandvery_whenhesawitfromthespacestation.6.Hedecidedtobeanastronautbecausehehasalwaysbeen_inspace.,beautiful,interested,7.Listenandcompletethenotes.,six,two,excited,twice,solarsystem,8.Completethewordmapwiththewordsandexpressionsinthebox.,astronautMarsspaceshipspacestationtheearththemoonthesun,SPACE,spacetravel,spaceship,astronaut,spacestation,Mars,thesun,theearth,themoon,InJuly1969NeilArmstrongbecamethefirst(1)_towalkonthe(2)_.Peopleallaroundtheworldwatchedtheirtelevisionsandwaitedforthe(3)_to(4)_theearth.Wehavenow(5)_alotmoreaboutoursolarsystem,andwehavesent(6)_toMars,butnoonehaswalkedonthatplanet(7)_.ButIbelieveonedaysomeonewill!,news,reach,discov