Module3大单元整体学习课件八年级英语下册

Exploration&ConstructionJourneytospace—TalkaboutwhatwehaveandhavenotdoneonSpaceexplorations.【Learningaims】1.GetthenewsaboutspaceshiptoMarsandthescientists’explorationaboutit.2.Describespaceexplorationfromcomposition,scientists’workandunsolvedmysteries.3.TalkaboutwhatwehaveandhavenotdoneonSpaceexplorations.EarthMars

Nolifelivesonit.Itdoesn’thaveanenvironmentwithair.(noair)Itisaplanet.Ithaslife(people,animals,plantsandotherthings)onit.Thelifehasbeenthereformillionsofyears.Itisaplanettoo.Mercury水星[ˈmɜ:kjəri]Venus金星['vi:nəs]EarthMars火星Jupiter木星[ˈdʒu:pɪtə(r)]Uranus天王星[ˈjʊərənəs]Saturn土星[ˈsætɜ:n]Neptune海王星[ˈneptju:n]Activity4Listenandcompletethenotes.●newsaboutthetripto(1)_________●journeyof(2)_________months●hasnotsentbackany(3)_________yet●hopetofind(4)_______onMarsMarseightmessageslife听力原文Lingling:I’mreallyinterestedinthespacetripfromtheearthtoMars.It’ssoexciting!Hasthespaceshiplandedyet?Tony:Idon’tknow.Let’slistentothenewsontheradioandfindout.Newsreporter:

We’vejusthadsomenewsaboutthetriptoMars.

ThespaceshiphasreachedMarsafterajourneyofeightmonths.Ithasn’tsentbackanymessagesyet,butscientistsarewaiting.Asweknow,thereisn’tanylifeonthemoon,butscientistshopetofindlifeonMarsandotherplanets.3.Listenandanswer:WhatareDamingandTonytalkingabout?__________________Theyaretalkingabouttheiropinionsaboutspacetravel.4.Listenand

completethepassage.Daming:Hi,Tony.Whatareyouupto?Tony:Hi,Daming.I've________madea____________spaceship_______ourschool

__________Daming:Ihaven'tstartedyetbecauseI’mnotsurehow___________it.Canyouhelpme?Tony:Sure,no____________.Haveyouheardthe________news?Scientistshavesent

aspaceshiptoMars.Thejourneyhastakenseveral___________.Daming:Hasitarrivedyet?Tony:Yes,it___________already.That'swhyit's_______the_________.Daming:Sohavetheydiscoveredlife______Mars?Tony:No,theyhaven'tyet.Daming:Arethereanyastronautsinthespaceship?Tony:No,therearen't.Daming:Whynot?Astronautshave___________beentothe__________.Tony;Yes,butnoonehasbeentoMars_______,__________Marsisveryfaraway,much_________

thanthemoon.Lotsof___________areworking__________inorder____________astronautstoMarsoneday.Daming:That'sinteresting!HowcanIget______________onspacetravel?Tony:Youcangoonline______________forinformation.Daming:Iwill.Thankyou,Tony!justmodelforprojecttomakeproblemlatestmonthshasarrivedonnewsonyetmoonalreadybecausefartherscientistshardtosendinformationtosearch5.Listenandrepeatthesentences.

1.___________________________________________2.___________________________________________3.___________________________________________4.___________________________________________I'vejustmadeamodelspaceshipforourschoolproject.Ihaven'tstartedyetbecauseI'mnotsurehowtomakeit.Hasitarrivedyet?Astronautshavealreadybeentothemoon.Listenandreadinalowvoice.Listenandreadtheconversationsentencebysentence.Readtheconversationloudlybyyourselfforonce.Payattentiontopronunciationandintonation.

Listen&Read1.Readagainandmatchtheheadingswiththeparagraphs.Paragraph1A.Anyoneoutthere?Paragraph2B.SpaceshipstoMars.Paragraph3C.Howlargeistheuniverse?Paragraph4D.Therelationshipoftheearth,thesun,theMilkyWay.Paragraph5E.Nolifelivesonanyotherplanets.Activity5.ReadingTherehasbeenlifeontheearthforhundredsofmillionsofyearsEightBecausenoneofplanetshasanenvironmentlikethatoftheearth.universe>galaxy>solarsystem>star>planet2.Readfordetailedinformation.It’simpossibletoimagine.Yes,Ithinkthereislifeouttheearth.Because1.MakelistsofwhatwehaveandhavenotdoneinMarstravel.Activity6.SpeakingWehave...__________________________________________________________________________________________________________________________________________________________________Wehaven't...__________________________________________________________________________________________________________________________________________________________________Workinpairs.Talkaboutspacetraveleg.A:HavewesentaspaceshiptoMars?B:Yes,wehave.But...Wehave...1.wehavesentaspaceshiptoMars.2.ThespaceshiphasarrivedMarsalready.Wehaven't...1.Wehaven'tdiscoveredlifeonMars.2.NoonehasbeentoMarsyet.Brief

introductionTheEarthandtheGalaxyOthergalaxiesintheuniverseSpaceshipstootherplanetsQuestionsraisedbyscientistsRetelling

andsummarizing.

M3句子背诵1.我刚刚为我们学校的项目做了一个宇宙飞船模型.I’vejustmadeamodelspaceshipforourschoolproject.2.你听到最近的新闻了吗？Haveyouheardthelatestnews?3.旅程花了几个月的时间。Thejourneyhastakenseveralmonths.4.那就是它成为新闻的原因。That’swhyit’sonthenews.5.他们已经在火星上发现生命了吗？HavetheydiscoveredlifeonMars?6.宇航员已经去月球了，但是还没有人去过火星。Astronautshavealreadybeentothemoon,butnoonehasbeentoMarsyet.7.很多科学家努力工作，就是为了有一天把宇航员送到火星上去。LotsofscientistsareworkinghardinordertosendastronautstoMarsoneday.8.我怎样才能得到有关航天旅行的信息呢？HowcanIgetinformationonspacetravel?9.你可以去上网搜索信息。Youcangoonlinetosearchforinformation.10.然而我们却没有在其他任何星球上发现生命。However,wehaven’tfoundlifeonanyotherplanetsyet.11.地球是行星，它围绕太阳运行。TheEarthisaplanetanditgoesaroundthesun.12.没有一个行星拥有与地球一样的环境,所以科学家认为其它行星上不可能存在生命。Noneofthemhasanenvironmentlikethatoftheearth,soscientistsdonotthinktheywillfindlifeonthem.13.他们离我们很远，他们的光要经过很多年才抵达地球。Theyareveryfarawayandtheirlighthastotravelformanyyearstoreachus.14.还没有任何航天器能到达银河系里的其它恒星。

NospaceshiphastraveledfarenoughtoreachotherstarsinourGalaxy.15.为什么没有任何人与我们联系过？Whyhasnoonecommunicatedwithus?1.你在干什么呢？

Whatareyouupto?2.制作一个宇宙飞船模型

makeamodelspaceship3.听到最新消息

hearthelatestnews4.把宇宙飞船发送到火星上

sendaspaceshiptoMars5.几个月severalmonths=afewmonths6.这就是…的原因That’swhy…7.遥远faraway8.比…远得多muchfartherthan…9.得到有关航天旅行的信息getinformationonspacetravel10.上网搜索信息goonlinetosearchforinformation11.数亿的hundredsofmillionsof12.绕着...转goaround13....的一小部分asmallpartof14.银河系theMilkWay15.数十亿的billionsof16.在宇宙中intheuniverse17.在太空中inspace18.与某人联系过communicatewithsb19.没有人nooneM3重点短语1、现在完成时与一般过去时的区别：现在完成时侧重对现在的影响；一般过去时只是对过去的描述，不强调影响，是过去的时间点发生的事情。When提问时间点，不能跟现在完成时连用。如：Ihavehadbreakfast.我已经吃了早餐了。（已经饱了，不用再吃了）Ihadbreakfast.我吃过早餐了。（普通描述过去的事情，没有饱不饱的含义）Derekhaswatchedthemovie.Whendidhewatchit?

德里克已经看过这电影了。他什么时候看的？2、常与现在完成时连用的副词：just

刚刚；常用于现在完成时态，通常放在助动词之后，实义动词之前。Thetrainhasjustleft.justnow

刚才；相当于amomentago，常用于一般过去时，通常放在句末。

Isawhimjustnow.yet

已经；与现在完成时连用，用于疑问句或否定句中，通常置于句末，也可与not连用，表示“还没有”。already

已经；与现在完成时连用，常用于肯定句中，一般不用于否定句，但可用于疑问句中never从不；常与完成时连用，用在句子中表否定过去分词的变化规则规则变化：1.直接+edplay-played2.以不发音的e结尾直接+dlive-lived3.以辅音字母+y结尾变y为i+edstudy-studiedtry-tried4.以辅音+元音+辅音结尾双写尾子母+edstop-stopped现在完成时态的句子转换肯定式：Theyhavejustfinishedtheirhomework.否定式：Theyhaven’tfinishedtheirhomeworkyet.疑问式：Havetheyfinishedtheirhomework?Yes,theyhave./No,theyhaven’t.1．TheyhavebeentoMars.否定句：____________________________一般疑问句：_________________________肯定回答：_________________否定回答：_____________________特殊疑问句的否定式(Why)：_____________________________________句型转换Theyhaven’tbeentoMars.HavetheybeentoMars?Yes,theyhave.No,theyhaven’t.Whyhaven’ttheybeentoMars?跟进训练2．ThespacecrafthasreachedMars.否定句：____________________________________一般疑问句：_________________________________肯定回答：__________________________________否定回答：__________________________________特殊疑问句(Why)：______________________________________________Thespacecrafthasn’treachedMars.HasthespacecraftreachedMars?Yes,ithas.No,ithasn’t.WhyhasthespacecraftreachedMars?1.Mr.White_________(visit)manyplacesinBeijingbefore,soheknowsaboutBeijingwellnow.2.Lilyishungrynow.She____________(noteat)breakfast.3.—______you_____(read)HarryPotterandthePhilosopher'sStone?—Yes，Ihave.4.When________you________(read)it?5.—I________(read)ittwoweeksago.6.—________you________(call)yourmumyet?7．—WhereisTom?—He_______(go)toLondon.Hewillcomebackintwodays.8.Hehas________(be)inBeijingforaweek.However,he_______________(notvisit)theGreatWallyet.hasvisitedhasn’teatenreadHavedidreadreadHavecalledhasgonebeenhasn’tvisitedScientistshavedonesomuchabouttheuniverse.Howmuchdoyouknowaboutthem?Let’stakeatourwiththemtoexplorethepowerofthespace.TrytowriteapassageabouttraveltoMarsaccordingtothepicture.【Contextandtask】universecompositionspaceexplorationquestionsWhatwehavedone?Whatwehaven'tdone?Galaxy

Mercury水星[ˈmɜ:kjəri]Venus金星['vi:nəs]

Mars火星Neptune海王星[ˈneptju:n]Uranus天王星[ˈjʊərənəs]Jupiter木星[ˈdʒu:pɪtə(r)]Saturn土星[ˈsætɜ:n]1.2.1.2.3.1.2.3.moonActivity7.Constructtheexpressionaboutspacetravelaccordingtothemindmap.NospaceshiphastravelledfarenoughtoreachotherstarsinourGalaxy.solarsystemearthWehavesentspaceshipstotheplanetMarstotakephotos.Astronautshavebeentothemoonmanytimes.Wehaven’tdiscoveredlifeonMarsNoastronauthasreachedMars.Istherelifeoutthereinspace?Havetherebeenvisitorstotheearthfromotherplanets?Whyhasnoonecommunicatedwithus?Activity8.Translatethefollowingsentencesaccordingtothekeywords.1.你收到来自太空的礼物了吗？（receive）_____________________________________________________________________________2.对我来说，在火星上上课是不可能的了。（impossible）_____________________________________________________________________________3.没有飞船能够飞行足够远到达地球。（enough）_____________________________________________________________________________4.这就是火星人没有到地球上拜访我们的原因。(that'swhy)_____________________________________________________________________________5.为了到达地球，我们已经发送了很多飞船但是都失败了。（inorderto）_____________________________________________________________________________Haveyoureceivedthepresentsfromthespace?It’simpossibleformetohavelessonsonMars.Nospaceshipcanflyfarenoughtoreachtheearth.That’swhypeoplefromMarshaven’tvisitedusyet.Wehavealreadysentmanyspaceshipsinordertogettotheearth,butwefailed.WritingLifeonEarthhasexistedforhundredsofmillionsofyears,andscientistshavebeentryingtofindlifeonotherplanetsandneverfoundit,buttheykeeptrying.Pleasewriteacompositionaccordingtothepromptsandpicture.1.Wherehasthespaceshiplanded?2.Whathasthespaceshipdiscovered?3.WhyhavethepeopleonMarsnotsentusamessage?4.WhyhavethepeopleonMarsnotvisitedusonth