《課件》八年級英語下冊Module3JourneytospaceUnit3Languageinuse外研版

Module3JourneytospaceUnit3LanguageinuseModule3JourneytospaceRevisionRevision1.ReadandrecitethewordsinModule3.2.Completethepassagewiththecorrectformofthewordsinthebox.1.ReadandrecitethewordsinI'vejustmadeamodelspaceship.Wehavenotfoundlifeonanyotherplanetsyet.Astronautshavealreadybeentothemoon.Hasitarrivedyet?PresentationI'vejustmadeamodelspaceshGrammar現(xiàn)在完成時用在什么地方呢？當我們要表達“某人曾經(jīng)做過某事”,

“某人已經(jīng)做了某事”等意思時,英語要用“現(xiàn)在完成時”來表達。Grammar現(xiàn)在完成時用在什么地方呢？當我們要表達“某人曾否定句Ihavenotworked.He/Shehasnotworked.Theyhavenotworked.

肯定句Ihaveworked.He/Shehasworked.Theyhaveworked.haven’thasn’thaven’t現(xiàn)在完成時的結(jié)構(gòu)：has/have+done(動詞過去分詞)否定句肯定句havShe/He/It/或sb.的單數(shù)形式hasdonesth.I/We/You/They或sb.的復數(shù)形式havedonesth.現(xiàn)在完成時的一般疑問句形式是：Hasdonesth.?she/he/it/或sb.的單數(shù)形式Havedonesth.?I/we/you/they/或sb.的復數(shù)形式現(xiàn)在完成時的肯定形式是：She/He/It/或sb.的單數(shù)形式hasd我父母曾經(jīng)坐船去大連旅游。她已經(jīng)完成作業(yè)。我父母未曾坐船去過大連旅游。MyparentshavetravelledtoDalianbyship.Shehasfinishedherhomework.Myparentshaven’ttravelledtoDalianbyship.我父母曾經(jīng)坐船去大連旅游。Myparentshavet她還沒有完成作業(yè)。你父母曾經(jīng)坐船去大連旅游過嗎？她已經(jīng)完成作業(yè)了嗎？HaveyourparentstravelledtoDalianbyship?Hasshefinishedherhomework?Shehasn’tfinishedherhomework.她還沒有完成作業(yè)。Haveyourparentstra要表達“剛剛做完某事”“已經(jīng)做完某事”時，我們同樣可以用現(xiàn)在完成時。例如:Ihavejustheardthenews.Astronautshavealreadybeentothemoon.可以看出，just用來表示“剛剛”，already用來表示“已經(jīng)”，一般置于have/has之后，兩者都用于肯定句，在否定句中則要用yet,表示“還（未）”。例如：Thescientistshaven’theardfromit

yet.要表達“剛剛做完某事”“已經(jīng)做完某事”時，我們同樣可以用現(xiàn)

havebeento

與havegoneto

的區(qū)別1.（1）have/hasbeento意為“曾經(jīng)去過某地”，表示現(xiàn)在已經(jīng)不在那里了?？膳cjust,ever,never等連用。例如：I’ve

just

beento

thepostoffice.我剛才去郵局了。Have

youever

beento

Hangzhou?你曾經(jīng)去過杭州嗎？Mary

has

never

beento

theGreatWall.瑪麗從未去過長城。havebeento與havegoneto的（2）have/hasbeento后面可接次數(shù)，表示去過某地幾次。I’ve

beento

Beijingthreetimes.我去過北京三次。They

havebeento

thatvillageseveraltimes.他們已經(jīng)去過那個村莊好幾次了。（2）have/hasbeento后面可接次數(shù)，表示去2.have/hasgoneto意為“到某地去了”，表示到了某地或正在去某地的途中?？傊f話時該人不在現(xiàn)場，一般不用第一、第二人稱代詞作句子的主語。例如：

—WhereisTom?——湯姆在哪里？

—He

hasgoneto

thebookshop.——他到書店去了。2.have/hasgoneto意為“到某地去了”與現(xiàn)在完成時連用的幾個副詞：肯定句:疑問句和否定句:yet常置于句末already,never,ever,just一般置于助動詞have/has之后，過去分詞之前。already,just,ever,yet,never

already,just

ever,yet,never與現(xiàn)在完成時連用的幾個副詞：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