《课件》八年级英语下册Module3JourneytospaceUnit3Languageinuse外研版

Module3JourneytospaceUnit3LanguageinuseModule3JourneytospaceRevisionRevision1.ReadandrecitethewordsinModule3.2.Completethepassagewiththecorrectformofthewordsinthebox.1.ReadandrecitethewordsinI'vejustmadeamodelspaceship.Wehavenotfoundlifeonanyotherplanetsyet.Astronautshavealreadybeentothemoon.Hasitarrivedyet?PresentationI'vejustmadeamodelspaceshGrammar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。Grammar现在完成时用在什么地方呢？当我们要表达“某人曾否定句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)否定句肯定句havShe/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：She/He/It/或sb.的单数形式hasd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.我父母曾经坐船去大连旅游。Myparentshavet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.她还没有完成作业。Haveyourparentstra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’theardfromit

yet.要表达“刚刚做完某事”“已经做完某事”时，我们同样可以用现

havebeento

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’ve

just

beento

thepostoffice.我刚才去邮局了。Have

youever

beento

Hangzhou?你曾经去过杭州吗？Mary

has

never

beento

theGreatWall.玛丽从未去过长城。havebeento与havegoneto的（2）have/hasbeento后面可接次数，表示去过某地几次。I’ve

beento

Beijingthreetimes.我去过北京三次。They

havebeento

thatvillageseveraltimes.他们已经去过那个村庄好几次了。（2）have/hasbeento后面可接次数，表示去2.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？

—He

hasgoneto

thebookshop.——他到书店去了。2.have/hasgoneto意为“到某地去了”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,never

already,just

ever,yet,never与现在完成时连用的几个副词：already,just,eA:Haveyou…?B:Yes,…/No,…(using

already,

just,

ever,

yet,

never)A:Haveyou…?SpaceshiponMarsAstronautshave__________beentothemoonbuttheyhavenotbeentoanyotherplanets.However,aspaceshiphas__________arrivedonMarsandithas________sentbackphotosoftheredplanet.IstherelifeonMars?Wedonotknow______.1.Completethenewswithalready,justandyet.PracticealreadyalreadyjustyetSpaceshiponMars1.Completeth1.Astronautshavebeen/gonetothemoonandreturned.2.Thespaceshiphasbeen/goneintospace.Itwilltravelfortendays.3.Theastronauthasbeen/gonetothespacestation.Hewillcomebacktomorrow.4.Thespaceshiphasbeen/gonetothespacestation.Itbroughtbacktwoastronauts.Choosethecorrectanswer.√√√√1.Astronautshavebeen/gonethave/hasbeenhave/hasgone1.Aspaceship_____________toMars.Itiscomingbacktoearthnextyear.2.Lotsofastronauts____________tothespacestation.Theyfounditveryinteresting.3.Someastronauts____________tothemoon.4.ABritishastronaut____________to

thespacestation.HewillcomebackinJanuary.Completethesentenceswiththeexpressions.hasgonehavebeenhavebeenhasgonehave/hasbeenhave/hasgoneNicky:I’vejust_________(watch)agreatTVprogrammeaboutspace.Doyouknowthatscientistshave__________(discover)wateronMars?Bill:No!Really?That’sveryinteresting.________they_____(try)tofindlifeonmars?Completetheconversation.watcheddiscoveredHavetriedNicky:I’vejust_________(watcNicky:Well,they’relookingforlifebutthey______________(notfind)anythingyet.Bill:_________you________(see)thephotosofMars?Nicky:No.Whatdoesitlooklike?Bill:It’sred！haven’tfoundHaveseenNicky:Well,they’relookingfoDearLiFang,I’ve_________finishedreadingagreatbookatschool.Ihaven’t___________anythingasgoodasthatforalongtime!It’sastoryaboutthesolarsystem.Inthebook,thewriterimaginesthatastronautshave________toMars.I’ve_________readthatbeforeandIthinkit’sveryinteresting.Completetheemailwiththewordsinthebox.justreadbeenneverDearLiFang,CompletetheemaiIhaven’t_________anyonefamousinmylifebutIhopeonedayIcanmeetanastronaut.I’ve________toaChineseastronautformoreinformationaboutspaceandhisexperienceofspacetravel.Ihopehewillwriteback.Hehasn’t_______.Maybeheistoobusy.I’mstillwaiting.Bestwishes,LiuDanmetwrittenyetIhaven’t_________anyonefamListenandcompletethenotes.1.TheastronautjoinedCNSA________yearsago.2.Hehasflowninaspaceship_______times.3.Hefelt_________whenhewasinthespaceship.4.Hehasbeentothespacestation_____________.5.Theearthwasvery________whenhesawitfromthespacestation.6.Hedecidedtobeanastronautbecausehehasalwaysbeen_______inspace.Listenandcompletethenotes.InJuly1969NeilArmstr