Module3Unit3课件-八年级英语下册

Unit3LanguageinuseLearningaims

just，already和yet在现在完成时中的用法；

现在完成时与一般过去时的区别。havebeento/havegoneto区别用法1.______________amodelspaceship.我刚刚做了个宇宙飞船模型。2.____it____________它已经到达了吗？3.Astronauts___________________themoon.宇航员已经去过月球了。4.We_____________lifeonanyotherplanets_______.我们还没有在其他星球发现生命。I’vejustmadearrivedyethavealreadybeento

yetHashavenotfound

根据中文完成句子。词条意义用法already已经肯定句中，放have/has之后，过去分词前just刚刚肯定句中，放在have/has之后，过去分词前ever曾经疑问句或肯定句中，放have/has之后，过去分词前yet还；尚未否定句或疑问句中，放句末SpaceshiponMars!Astronautshave(1)________beentothemoonbuttheyhavenotbeentoanyotherplanets.However,aspaceship(2)has_______arrivedonMarsandithas(3)_______sentbackphotosoftheredplanet.IstherelifeonMarsWedonotknow(4)________.alreadyjustalreadyyetCompletethenewswithalready,justandyet.课本P22，1现在完成时：have/has+动词过去分词

一般过去时：主语+动词过去式①Henryhaslivedhereforthreeyears.

亨利已经在这里住了3年了。否定句：一般疑问句：回答：②They

livedherein2011.

他们2011年住在这里。现在完成时与一般过去时一、构成不同Henryhasn’tlivedhereforthreeyears.HasHenrylivedhereforthreeyearsYes,hehas./No,hehasn’t.现在完成时：have/has+动词过去分词

一般过去时：主语+动词过去式②They

lived

herein2011.

他们2011年住在这里。否定句：一般疑问句：回答：现在完成时与一般过去时一、构成不同They

didn’tliveherein2011.Didtheyliveherein2011Yes,they

did./No,theydidn’t.①IhavejustbeentoLondon.Iwent

therelastmonth.

我刚去过伦敦，上个月去的。②Ihavealreadyfinished

myhomework.Ifinisheditanhourago.

我已经完成家庭作业了，一小时前完成的。现在完成时表示该事件是在现在之前的某一个时间里发生的，重点在于强调已完成动作对现在的影响。一般过去时表示在过去某一具体时间发生的事情。二、用法不同现在完成时是一个与过去和现在都有关系的时态，因此，具有这样时间特点的状语都可以与现在完成时连用。一般过去时常与表过去的具体的时间状语连用。①Hisfatherhasreadhundredsofbookssofar.②-HaveyoueverbeentoLondon-No,Ihaveneverbeenthere.③Didyouwatchthatfilmlastweek

④Shecamebackyesterday.

三、时间状语不同A:Where_____you_____(put)mybookIcan'tfindit.B:I________itonyourdeskyesterday.当没有明确的过去时间状语时，判断该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，即该句所强调的是什么。A:WouldyouliketogoandseethefilmwithmetonightB:Sorry,I__________(see)ittwice.haveputputhaveseen用一般过去时或现在完成时填空。1.Nobodycanfindmytreasures(财富)becauseI__________(hide)theminasecretplace.2.—Rob,shallwegotothecinematonight—I‘dloveto,butTim_________(invite)meoutfordinnertonight.3.—_____you_____(talk)aboutitwithyourfather,Tom—Yes,Ihave.4.We__________(learn)manynewwordssincethen.ExerciseshavehiddenhasinvitedHavetalkedhavelearnedhide-hid-hidden1.Astronautshavebeen/gonetothemoonandreturned.2.Thespaceshiphasbeen/goneintospace.Itwilltravelfortendays.3.Theastronauthasbeen/gonetothespacestation.Hewillcomebacktomorrow.Nowchoosethecorrectanswer.4.Thespaceshiphasbeen/gonetothespacestation.Itbroughtbacktwoastronauts.课本P22，2

(have/hasgoneto去了某地，现在还没回来)

(have/hasbeento去过某地，现已回来)Completethesentenceswiththeexpressionsinthebox.have/hasbeenhave/hasgone1.Aspaceship________toMars.Itiscomingbacktotheearthnextyear.hasgone2.Lotsofastronauts__________tothespacestation.Theyfounditveryinteresting.3.Someastronauts__________tothemoontwice.4.TwoBritishastronauts__________tothespacestation.TheywillcomebackinJanuary.havebeenhavebeenhavegone课本P23，3Nicky:I’vejust(1)________(watch)agreatTVprogrammeaboutspace.Didyouknowthatscientistshave(2)__________(discover)wateronMarsBill:Yes,Idid.Andscientists(3)__________(try)tofindlifeonMarsnow.watcheddiscoveredaretryingCompletetheconversationwiththecorrectformoftheverbsinbrackets.Nicky:Yes,they’relookingforlifebutthey(4)____________(notfind)anythingyet.Bill:ThereweresomenewphotosofMarsinthenewspapertoday.(5)_______you______(see)themyetNicky:Yes.They’reamazing!haven’tfoundHaveseen课本P23，4Completetheemailwiththewordsinthebox.beenjustmetneverreadwrittenyetDearLiFang,I’ve(1)_______finishedreadingagreatbookatschool.Ihaven’t(2)______anythingasgoodasthatforalongtime!It’sastoryaboutthesolarsystem.Inthebook,thewriterimaginesthatastronautshave(3)______toMars.I’ve(4)_______thoughtaboutthatbeforeandIthinkit’sveryinteresting.Ihaven’t(5)______anyonefamousinmylifebutIhopeonedayIcanmeetanastronaut.I’ve(6)_______toaChineseastronautformoreinformationaboutspaceandhisexperienceofspacetravel.Ihopehewillwriteback.Hehasn’t(7)______.Maybeheistoobusy.I’mstillwaiting.Bestwishes,LiuDanjustreadbeennevermetwrittenyet课本P23，6write-wrote-written写Listenandcompletethenotes.1.TheastronautjoinedCNSA_______yearsago.2.Hehasflowninaspaceship_______times.3.Hefelt_________whenhewasinthespaceship.sixtwoexcited4.Hehasbeentothespacestation_________.5.Theearthwasblueandvery__________whenhesawitfromthespacestation.6.Hedecidedtobeanastronautbecausehehasalwaysbeen__________inspace.twicebeautifulinterested课本P24，7Completethepassagewiththecorrectformofthewordsinthebox.astronaut,discover,moon,news,reach,spaceship,yetInJuly1969,NeilArmstrongbecamethefirst(1)__________towalkonthe(2)_________.Peopleallaroundtheworldwatchedtheirtelevisionsandwaitedforthe(3)_________to(4)_________theearth.astronautmoonnewsreachWehavenow(5)__________alotmoreaboutoursolarsystem,andwehavesent(6)__________toMars,butnoonehaswalkedonthatplanet(7)_________.ButIbelieveonedaysomeonewill!discoveredspaceshipsyet课本P25，9一.根据语境选用have/hasbeen或have/hasgone填空。1.Myparents_____________toBeijingbefore.Theywilltakemetherenextmonth.2.—Dad,whereismum—She_____________tothesupermarket.3.They_____________totheGreatWallfourtimes.Theyknowtheway.havebeenhasgonehavebeen4.—Whereisyourfather,Tim—He____________toShanghai.He’llbebackin3days.5.TheBlacksaren’tathome.They_____________totheparkalready.6.Mikewantstogotothehistorymuseumagain,althoughhe____________theremanytimes.hasgonehavegonehasbeen当堂检测二、单项填空。1.—IsT