外研版八年级英语下册课件Module3Unit3Languageinuse(共34张PPT)(共34张PPT)

ModuleThreeJourneytospaceUnit3Languageinuse【学习目标】1.能运用含already,just和yet的现在完成时表达已完成与未完的太空研究；LifeontheMarswherewhatwhyScientistshavejustreceivedamessagefromoneofourspaceships.1.Whathavethescientistsjustreceived?(amessagefromoneofourspaceships)2.Wherehasthespaceshiplanded?(Mars)3.Whathasthespaceshipdiscovered?(peopleonMars)4.Whyhaven’tthepeopleonMarssentusamessage?(donotknowhowto)5.Whyhaven’tthepeopleonMarsvisitedusontheearth?(donotknowhowto)

We’vejusthadsomenewsaboutthemission(任务)toexploreMars.Scientistshavejustheardthatthespaceshiphaslandedon…

We’vejusthadsomenewsaboutthemission(任务)toexplore(探索)Mars.ScientistshavejustheardthatthespaceshiphaslandedonMarsandhasdiscoveredpeoplethere,Buttheylookquitedifferentfromusonearth.ThesepeopleonMarshaven’tsentusamessagebecausetheycan’thearus.TheypreferlifeonMarssotheyhaven’tvisitedusyet.Theyhaveusedparts(零件)fromtheotherspaceshipfromearthtomakeTVs,radiosandcars.Travellinginout-spaceistheforeverdreamofhumanbeing.Completethewordmapwiththewordsandexpressionsinthebox.astronautMarsspaceshipspacestationtheearththemoonthesunSPACEsolarsystemthesunMarsspaceshipspacetravelastronautspacestationthemoontheearthBrainstormingNamesofthedaysoftheweekMondayisnamedafter________.Sundayisnamedafterthe_______.Saturdayisnamedafterthe________.AroundtheworldSaturn(土星).theSunthemoonManyEuropeanlanguagesusethenamesoftheheavenlybodiesforthedaysoftheweek.n.天体benamedafter以…而命名SomeofthefirsttimesofspacetravelThefirstman-madesatelliteAstronauts__________(sent)lotsofman-madesatellitesintospace.havesentOn12April1961,aboardtheVostok1,Gagarinbecameboththefirsthumantotravelintospace,andthefirsttoorbittheearth.Astronauts_____________(travel)intospacewithspaceship.havetravelledApollo11wasthespaceshipwhichlandedthefirsthuman,NeilArmstrongandBuzzAldrinonMoononJuly20,1969.Astronauts__________(land)onthemoon.haslandedAstronautshavealreadybeentothemoon.2.Astronautshavenotfound(find)lifeonanyotherplanetsyet.3.NoonehasbeentoMarsyet.4.Scientistshavenotdiscovered(discover)lifeonMarsyet.5.TheyhavejustreceivedamessagefromoneofourspaceshipsSpaceTravelExperience表示动作已经完成并对现在有一定的影响。PastPerfectTense常与现在完成时连用的副词：肯定句:疑问句和否定句:_______常置于句末。_______________________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

yetalready,never,ever,just1.Completethenewswithalready,justandyet.Astronautshave(1)_______beentothemoonbuttheyhavenotbeentoanyotherplanets.However,aspaceshiphas(2)_____arrivedonMarsandithas(3)______sentbackphotosoftheredplanets.IstherelifeonMars?Wedonotknow(4)____.alreadyjustalreadyyetTwoAmericanAstronauts_____________(be)tothemoon.They_________(go)therein1969.Howamazingitis!Scientists___________(send)aspaceshiptoMars.Thejourney__________(take)severalmonths.hasbeentowenthassenttook现在完成时与一般过去时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，重点在于强调这一动作与现在的影响一般过去时只表示过去的某一具体时间发生的事情IhavejustbeentoLondon.Iwent

therelastmonth.我刚去过伦敦，是上个月去的。Ihavealreadyfinished(finish)myhomework.Ifinisheditanhourago.我已经写完作业了，一个小时之前完成的。A:Wherehaveyouputmybook?Ican’tfindit.B:Iputitonyourdeskyesterday.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。2.Lookatthesesentences.☺ThespaceshiphasgonetoMars.Ithasgonetherebutithasnotcomebackyet.☺Astronautshavebeentothemoon.

Theywentthereandthentheycameback.Nowchoosethecorrectanswer.

Astronantshavebeen/gonetothemoonandreturned.Thespaceshiphasbeen/goneintospace.Itwilltravelfortendays.Theastronauthasbeen/gonetothespacestation.Hewillcomebacktomorrow.Thespaceshiphasbeen/gonetothespacestation.Itbroughtbacktwoastronauts.

4.Completethesentenceswiththeexpressionsinthebox.

have/hasbeenhave/hasgone1.Aspaceship________toMars.Itiscomingbacktotheearthnextyear.2.Lotsofastronauts________tothespacestation.Theyfounditveryinteresting.3.Someastronauts_________tothemoontwice.4.TwoBritishastronauts________tothespacestation.TheywillcomebackinJanuary.

hasgone

havebeen

havebeen

havegone4.Completetheconversationwiththecorrectformoftheverbsinbrackets.Nicky:I’vejust(1)_______(watch)agreatTVprogrammeaboutspace.Didyouknowthatscientistshave(2)_________(discover)wateronMars?Bill:Yes,Idid.Andscientists(3)________(try)tofindlifeonMarsnow.watcheddiscovered

aretryingNicky:Yes,they’relookingforlifebutthey_____________(notfind)anythingyet.

Bill:ThereweresomenewphotosofMarsinthenewspapertoday.(5)______you_____(see)themyet?Nicky:Yes.They’reamazing!

havenotfoundHaveseenCompletetheemailwiththewordsinthebox.

beenjustmetneverreadwrittenyetFrom:To:Subject:DearLiFang,I’ve(1)_____finishedreadingagreatbookatschool.LiuDanLiFangI’vefoundagreatbook.justP23Ihaven’t(2)_____anythingasgoodasthatforalongtime!It’sastoryaboutthesolarsystem.Inthebook,thewritterimaginesthatastronautshave(3)_____toMars.I’ve(4)_____thoughtaboutthatbeforeandIthinkit’sveryinteresting.Ihaven’t(5)____anyonefamousinmylifebutIhopeonedayIcanmeetanastronaut.readbeennevermetI’ve(6)______toaChineseastronautformoreinformationaboutspaceandhisexperienceofspacetravel.Ihopehewillwriteback.Hehasn’t(7)_____.Maybeheistoobusy.I’mstillwaiting.Bestwishes,LiuDanwrittenyet6.Listenandcompletethenotes.1.TheastronautjoinedCNSA_______yearsago.2.Hehasflowninaspaceship______times.3.Hefelt______whenhewasinthespaceship.4.Hehasbeentothespacestation_______.sixtwoexcitedtwice5.Theearthwasblueandvery________whenhesawitfromthespacestation.6.Hedecidedtobeanastronautbecausehehasalwaysbeen____________inspace.beautifulinterestedCompletethepassagewiththecorrectformofthewordsinthebox.

astronautdiscovermoonnewsreachspaceshipyetInJuly1969NeilArmstrongbecamethefirst(1)______towalkonthe(2)_____.astronautmoonPeopleallaroundtheworldwatchedtheirtelevisionsandwaitedforthe(3)______to(4)______theearth.Wehavenow(5)_________alotmoreaboutoursolarsystem,andwehavesent(6)_________toMars,butnoonehaswalkedonthatplanet(7)_____.ButIbelieveonedaysomeonewill!newsreachdiscoveredspaceshipsyetWhendidwesendit?Wheredidwesendit?Howlongdiditstayinspace?Whendiditreturn?Whoaretheastronauts?

on16thofJune2012

Jiuquan,GansuProvince.Thirteendays.on29th

otJune2012LiuYang,JingHaipeng,LiuWang

LiuYangJingHaipengLiuWangChina’smannedspacetravelsChina’smannedspacetravels2003年10月152003年10月16日

Whendidwesendit?Wheredidwesendit?Howlongdiditstayinspace?Whendiditreturn?Whoaretheastronauts?

InOctober2003,YangLiwei_______（成为）China’sfirstastronaut.HewasthefirstChinesepersontof__________tothespace.Althoughthespaceflight__________（持续）21hours,peoplealloverChinawatchedtheirtelevisionsandwaitedforthen__________toreachtheearth.Whenhecamebacktotheearth,hewasexcitedandalltheChinesepeoplewereproudofhim.Scientisthavealreadysentspaceshiptootherplanets,buttheyhaven’t____________（发现）anylifeonanyotherplanetsyet.Thereisstillalongwaytogotoresearchthespace.LotsofscientistsareworkinghardinordertosendastronautstoMarsoneday.Webelievethatwewillfindusefulthingsthatcanmakeourlifebetterontheother______（行星）oneday.becameflylastednewsplanetsdiscoveredShenzhou-10Whendidwesentit?Whendiditreturn?Whoaretheastronauts?What’sitsmission(任务）?On11thofJune,2013.On26thofJune,2013.Nie

Haisheng,WangYapingandZhangXiaoguangItdocked(对接）withTiangong-1successfullyon13thofJune,2013Shenzhou-10’sjourneytospaceWhoWangYaping,Nie

HaishengandZhangXiaoguang

Whathavetheydoneinspacegivethefirstlessoninspace,teachsomeinterestingknowledgeaboutspace,dosomeexperimentsinweightlessconditions,completedthecountry’sfirstspacedockingmissionWhatscientistshaven’tdoneyetnotfindlifeinspace,notseeUFOinspaceYourfeelingsandexpectationExcited,proud,domorescientificresearch,科学家们一直在探索宇宙的奥秘，很多宇宙飞船已被发射,有些宇航员还登上了月球.中国科学家也不甘落后,由于他们的努力，我国已成功发射了载人宇宙飞船。2013年6月11日,女航天员王亚平与另外两名成员乘神舟十号起飞升空，6月13日，与天宫一号成功对接。6月20日，中国首次成功实现太空授课，王亚平担当教师。假设你是英语校报记者，根据表格中信息，完成一篇英语新闻报道。词数110左右。Shenzhou-10’sjourneytospaceWhoWangYaping,Nie

HaishengandZhangXiaoguang

WhattheydideattraditionalChinesef