Module3大單元整體學(xué)習(xí)課件八年級英語下冊

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[?m?:kj?ri]Venus金星['vi:n?s]EarthMars火星Jupiter木星[?d?u:p?t?(r)]Uranus天王星[?j??r?n?s]Saturn土星[?s?t?:n]Neptune海王星[?neptju:n]Activity4Listenandcompletethenotes.●newsaboutthetripto(1)_________●journeyof(2)_________months●hasnotsentbackany(3)_________yet●hopetofind(4)_______onMarsMarseightmessageslife聽力原文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句子背誦1.我剛剛為我們學(xué)校的項目做了一個宇宙飛船模型.I’vejustmadeamodelspaceshipforourschoolproject.2.你聽到最近的新聞了嗎？Haveyouheardthelatestnews?3.旅程花了幾個月的時間。Thejourneyhastakenseveralmonths.4.那就是它成為新聞的原因。That’swhyit’sonthenews.5.他們已經(jīng)在火星上發(fā)現(xiàn)生命了嗎？HavetheydiscoveredlifeonMars?6.宇航員已經(jīng)去月球了，但是還沒有人去過火星。Astronautshavealreadybeentothemoon,butnoonehasbeentoMarsyet.7.很多科學(xué)家努力工作，就是為了有一天把宇航員送到火星上去。LotsofscientistsareworkinghardinordertosendastronautstoMarsoneday.8.我怎樣才能得到有關(guān)航天旅行的信息呢？HowcanIgetinformationonspacetravel?9.你可以去上網(wǎng)搜索信息。Youcangoonlinetosearchforinformation.10.然而我們卻沒有在其他任何星球上發(fā)現(xiàn)生命。However,wehaven’tfoundlifeonanyotherplanetsyet.11.地球是行星，它圍繞太陽運行。TheEarthisaplanetanditgoesaroundthesun.12.沒有一個行星擁有與地球一樣的環(huán)境,所以科學(xué)家認(rèn)為其它行星上不可能存在生命。Noneofthemhasanenvironmentlikethatoftheearth,soscientistsdonotthinktheywillfindlifeonthem.13.他們離我們很遠(yuǎn)，他們的光要經(jīng)過很多年才抵達(dá)地球。Theyareveryfarawayandtheirlighthastotravelformanyyearstoreachus.14.還沒有任何航天器能到達(dá)銀河系里的其它恒星。

NospaceshiphastraveledfarenoughtoreachotherstarsinourGalaxy.15.為什么沒有任何人與我們聯(lián)系過？Whyhasnoonecommunicatedwithus?1.你在干什么呢？

Whatareyouupto?2.制作一個宇宙飛船模型

makeamodelspaceship3.聽到最新消息

hearthelatestnews4.把宇宙飛船發(fā)送到火星上

sendaspaceshiptoMars5.幾個月severalmonths=afewmonths6.這就是…的原因That’swhy…7.遙遠(yuǎn)faraway8.比…遠(yuǎn)得多muchfartherthan…9.得到有關(guān)航天旅行的信息getinformationonspacetravel10.上網(wǎng)搜索信息goonlinetosearchforinformation11.數(shù)億的hundredsofmillionsof12.繞著...轉(zhuǎn)goaround13....的一小部分asmallpartof14.銀河系theMilkWay15.數(shù)十億的billionsof16.在宇宙中intheuniverse17.在太空中inspace18.與某人聯(lián)系過communicatewithsb19.沒有人nooneM3重點短語1、現(xiàn)在完成時與一般過去時的區(qū)別：現(xiàn)在完成時側(cè)重對現(xiàn)在的影響；一般過去時只是對過去的描述，不強調(diào)影響，是過去的時間點發(fā)生的事情。When提問時間點，不能跟現(xiàn)在完成時連用。如：Ihavehadbreakfast.我已經(jīng)吃了早餐了。（已經(jīng)飽了，不用再吃了）Ihadbreakfast.我吃過早餐了。（普通描述過去的事情，沒有飽不飽的含義）Derekhaswatchedthemovie.Whendidhewatchit?

德里克已經(jīng)看過這電影了。他什么時候看的？2、常與現(xiàn)在完成時連用的副詞：just

剛剛；常用于現(xiàn)在完成時態(tài)，通常放在助動詞之后，實義動詞之前。Thetrainhasjustleft.justnow

剛才；相當(dāng)于amomentago，常用于一般過去時，通常放在句末。

Isawhimjustnow.yet

已經(jīng)；與現(xiàn)在完成時連用，用于疑問句或否定句中，通常置于句末，也可與not連用，表示“還沒有”。already

已經(jīng)；與現(xiàn)在完成時連用，常用于肯定句中，一般不用于否定句，但可用于疑問句中never從不；常與完成時連用，用在句子中表否定過去分詞的變化規(guī)則規(guī)則變化：1.直接+edplay-played2.以不發(fā)音的e結(jié)尾直接+dlive-lived3.以輔音字母+y結(jié)尾變y為i+edstudy-studiedtry-tried4.以輔音+元音+輔音結(jié)尾雙寫尾子母+edstop-stopped現(xiàn)在完成時態(tài)的句子轉(zhuǎn)換肯定式：Theyhavejustfinishedtheirhomework.否定式：Theyhaven’tfinishedtheirhomeworkyet.疑問式：Havetheyfinishedtheirhomework?Yes,theyhave./No,theyhaven’t.1．TheyhavebeentoMars.否定句：____________________________一般疑問句：_________________________肯定回答：_________________否定回答：_____________________特殊疑問句的否定式(Why)：_____________________________________句型轉(zhuǎn)換Theyhaven’tbeentoMars.HavetheybeentoMars?Yes,theyhave.No,theyhaven’t.Whyhaven’ttheybeentoMars?跟進(jìn)訓(xùn)練2．ThespacecrafthasreachedMars.否定句：____________________________________一般疑問句：_________________________________肯定回答：__________________________________否定回答：__________________________________特殊疑問句(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[?m?:kj?ri]Venus金星['vi:n?s]

Mars火星Neptune海王星[?neptju:n]Uranus天王星[?j??r?n?s]Jupiter木星[?d?u:p?t?(r)]Saturn土星[?s?t?:n]1.2.1.2.3.1.2.3.moonActivity7.Constructtheexpressionaboutspacetravelaccordingtothemindmap.NospaceshiphastravelledfarenoughtoreachotherstarsinourGalaxy.solarsystemearthWehavesentspaceshipstotheplanetMarstotakephotos.Astronautshavebeentothemoonmanytimes.Wehaven’tdiscoveredlifeonMarsNoastronauthasreachedMars.Istherelifeoutthereinspace?Havetherebeenvisitorstotheearthfromotherplanets?Whyhasnoonecommunicatedwithus?Activity8.Translatethefollowingsentencesaccordingtothekeywords.1.你收到來自太空的禮物了嗎？（receive）_____________________________________________________________________________2.對我來說，在火星上上課是不可能的了。（impossible）_____________________________________________________________________________3.沒有飛船能夠飛行足夠遠(yuǎn)到達(dá)地球。（enough）_____________________________________________________________________________4.這就是火星人沒有到地球上拜訪我們的原因。(that'swhy)_____________________________________________________________________________5.為了到達(dá)地球，我們已經(jīng)發(fā)送了很多飛船但是都失敗了。（inorderto）_____________________________________________________________________________Haveyoureceivedthepresentsfromthespace?It’simpossibleformetohavelessonsonMars.Nospaceshipcanflyfarenoughtoreachtheearth.That’swhypeoplefromMarshaven’tvisitedusyet.Wehavealreadysentmanyspaceshipsinordertogettotheearth,butwefailed.WritingLifeonEarthhasexistedforhundredsofmillionsofyears,andscientistshavebeentryingtofindlifeonotherplanetsandneverfoundit,buttheykeeptrying.Pleasewriteacompositionaccordingtothepromptsandpicture.1.Wherehasthespaceshiplanded?2.Whathasthespaceshipdiscovered?3.WhyhavethepeopleonMarsnotsentusamessage?4.WhyhavethepeopleonMarsnotvisitedusonth