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1Module3JourneytospaceUnit3Languageinuse2Revision31.ReadandrecitethewordsinModule3.2.Completethepassagewiththecorrectformofthewordsinthebox.4I'vejustmadeamodelspaceship.Wehavenotfoundlifeonanyotherplanetsyet.Astronautshavealreadybeentothemoon.Hasitarrivedyet?Presentation5Grammar现在完成时用在什么地方呢？当我们要表达“某人曾经做过某事”,“某人已经做了某事”等意思时,英语要用“现在完成时”来表达。6否定句Ihavenotworked.He/Shehasnotworked.Theyhavenotworked.肯定句Ihaveworked.He/Shehasworked.Theyhaveworked.haven’thasn’thaven’t现在完成时的结构：has/have+done(动词过去分词)7She/He/It/或sb.的单数形式hasdonesth.I/We/You/They或sb.的复数形式havedonesth.现在完成时的一般疑问句形式是：Hasdonesth.?she/he/it/或sb.的单数形式Havedonesth.?I/we/you/they/或sb.的复数形式现在完成时的肯定形式是：8我父母曾经坐船去大连旅游。她已经完成作业。我父母未曾坐船去过大连旅游。MyparentshavetravelledtoDalianbyship.Shehasfinishedherhomework.Myparentshaven’ttravelledtoDalianbyship.9她还没有完成作业。你父母曾经坐船去大连旅游过吗？她已经完成作业了吗？HaveyourparentstravelledtoDalianbyship?Hasshefinishedherhomework?Shehasn’tfinishedherhomework.10要表达“刚刚做完某事”“已经做完某事”时，我们同样可以用现在完成时。例如:Ihavejustheardthenews.Astronautshavealreadybeentothemoon.可以看出，just用来表示“刚刚”，already用来表示“已经”，一般置于have/has之后，两者都用于肯定句，在否定句中则要用yet,表示“还（未）”。例如：Thescientistshaven’theardfromityet.11havebeento与havegoneto的区别1.（1）have/hasbeento意为“曾经去过某地”，表示现在已经不在那里了。可与just,ever,never等连用。例如：I’vejustbeentothepostoffice.我刚才去邮局了。HaveyoueverbeentoHangzhou?你曾经去过杭州吗？MaryhasneverbeentotheGreatWall.玛丽从未去过长城。12（2）have/hasbeento后面可接次数，表示去过某地几次。I’vebeentoBeijingthreetimes.我去过北京三次。Theyhavebeentothatvillageseveraltimes.他们已经去过那个村庄好几次了。132.have/hasgoneto意为“到某地去了”，表示到了某地或正在去某地的途中。总之，说话时该人不在现场，一般不用第一、第二人称代词作句子的主语。例如：—WhereisTom?——汤姆在哪里？—Hehasgonetothebookshop.——他到书店去了。14与现在完成时连用的几个副词：肯定句:疑问句和否定句:yet常置于句末already,never,ever,just一般置于助动词have/has之后，过去分词之前。already,just,ever,yet,neveralready,justever,yet,never15A:Haveyou…?B:Yes,…/No,…(usingalready,just,ever,yet,never)16SpaceshiponMarsAstronautshave__________beentothemoonbuttheyhavenotbeentoanyotherplanets.However,aspaceshiphas__________arrivedonMarsandithas________sentbackphotosoftheredplanet.IstherelifeonMars?Wedonotknow______.1.Completethenewswithalready,justandyet.Practicealreadyalreadyjustyet171.Astronautshavebeen/gonetothemoonandreturned.2.Thespaceshiphasbeen/goneintospace.Itwilltravelfortendays.3.Theastronauthasbeen/gonetothespacestation.Hewillcomebacktomorrow.4.Thespaceshiphasbeen/gonetothespacestation.Itbroughtbacktwoastronauts.Choosethecorrectanswer.√√√√18have/hasbeenhave/hasgone1.Aspaceship_____________toMars.Itiscomingbacktoearthnextyear.2.Lotsofastronauts____________tothespacestation.Theyfounditveryinteresting.3.Someastronauts____________tothemoon.4.ABritishastronaut____________tothespacestation.HewillcomebackinJanuary.Completethesentenceswiththeexpressions.hasgonehavebeenhavebeenhasgone19Nicky:I’vejust_________(watch)agreatTVprogrammeaboutspace.Doyouknowthatscientistshave__________(discover)wateronMars?Bill:No!Really?That’sveryinteresting.________they_____(try)tofindlifeonmars?Completetheconversation.watcheddiscoveredHavetried20Nicky:Well,they’relookingforlifebutthey______________(notfind)anythingyet.Bill:_________you________(see)thephotosofMars?Nicky:No.Whatdoesitlooklike?Bill:It’sred！haven’tfoundHaveseen21DearLiFang,I’ve_________finishedreadingagreatbookatschool.Ihaven’t___________anythingasgoodasthatforalongtime!It’sastoryaboutthesolarsystem.Inthebook,thewriterimaginesthatastronautshave________toMars.I’ve_________readthatbeforeandIthinkit’sveryinteresting.Completetheemailwiththewordsinthebox.been,just,met,never,read,written,yetjustreadbeennever22Ihaven’t_________anyonefamousinmylifebutIhopeonedayIcanmeetanastronaut.I’ve________toaChineseastronautformoreinformationaboutspaceandhisexperienceofspacetravel.Ihopehewillwriteback.Hehasn’t_______.Maybeheistoobusy.I’mstillwaiting.Bestwishes,LiuDanmetwrittenyet23Listenandcompletethenotes.1.TheastronautjoinedCNSA________yearsago.2.Hehasflowninaspaceship_______times.3.Hefelt_________whenhewasinthespaceship.4.Hehasbeentothespacestation_____________.5.Theearthwasvery________whenhesawitfromthespacestation.6.Hedecidedtobeanastronautbecausehehasalwaysbeen_______inspace.24astronautdiscoverdoubtmoonnewsreachspaceshipyetInJuly1969NeilArmstrongbecamethefirst__________towalkonthe________.Peopleallaroundtheworldwatchedtheirtelevisionswaitingforthe________to______theearth.Wehavenow___________alotmoreaboutoursolarsystemandwehavesent___________toMars,butnoonehaswalkedonthatplanet.Not______butIdonot________someonewilloneday!astronautmoonnewsreachdiscoveredspaceshipdoubtyetCompletethepassagewiththecorrectformofthewordsinthebox.25HomeworkMakeaposteraboutspacetravel.26Amancannotspinandreelatthesametime.一心不能二用。