外研版英語(yǔ)八年級(jí)下Module3-Unit1課件(共48張ppt)

Module3JourneytospaceUnit1Hasitarrivedyet?Ⅰ.選詞配圖earth;moon;spaceship;astronaut;planets答案:1.astronaut

2.moon

3.spaceship預(yù)習(xí)與基礎(chǔ)自測(cè)答案:4.planets5.earthⅡ.句型展示1.我剛剛為我們的學(xué)校課題制作了一個(gè)模型飛船。I’ve____________amodelspaceshipforourschoolproject.2.我還沒開始呢,因?yàn)槲也淮_定怎么制作。I____________yet,becauseI’mnotsure__________________it.答案:1.justmade

2.haven’tstarted;howtomake3.——那么他們?cè)诨鹦巧习l(fā)現(xiàn)生命了嗎?——不,還沒有?！猄o______they______lifeonMars?—No,they____________.4.這就是為什么它(宇宙飛船)會(huì)上新聞。That’s__________________thenews.5.為了有一天把宇航員送到火星上,許多科學(xué)家正在努力地工作。Lotsofscientistsareworkinghard__________________sendastronautstoMarsoneday.答案:3.have;discovered;haven’tyet

4.whyit’son5.inordertoLeadinTalkaboutthequestions.Doyouknowanythingabouttheuniverse?Istheearthtravellingintheuniverse?SpaceMilkyWaysolarsystemspacecraftspaceshuttlespacestationmessagesatelliterocketastronautstargalaxySpace&EarthEarthmoonnewsplanetreachyetn.地球n.月亮，月球n.

新聞，消息n.

行星v.到達(dá)；抵達(dá)adv.還，尚PresentationWordsandexpressionsmodelMarsspaceshipdiscoverastronaut

spacetravelborrow

n.模型

n.火星

n.航天器，宇宙飛船

v.發(fā)現(xiàn)，找到n.宇航員航天旅行v.借入，借來(lái)earthlandmessagemoonnewsplanetreach

scientist1Listenandnumberthewordsasyouhearthem.newsaboutthetripto(1)____________journeytook(2)_____________monthshasnotsentbackany(3)________yethopetofind(4)____________onMarsListenagainandcompletethenotes.2HasthespacecraftreachedMars?PleaseListentothedialogue!MarsReadthedialogueanddotheexercises.3Choosethebestanswerforeachsentence.1.Tonyhasjustmadeamodelofthe_______.A.spacestationB.spaceship

C.rocket2.______hasn’tstartedhishomeworkyet.A.TonyB.DamingC.Jenny3.Somescientistshavesentaspaceshipto_______.A.themoonB.thesunC.Mars4.Ithastaken_______togettoMars.A.twomonths B.severaldaysC.severalmonths5.Theastronauts______lifeonMars.A.haven’tdiscoveredB.havediscoveredC.haveseen6.Therearen’tanyastronautsinthe____toMars.A.spaceshipB.planeC.spacestationReadandanswerthe

questions.

1.WhatschoolprojecthaveDamingandTonygot?2.HowdoesDamingfeelabouttheschoolproject?3.WhatnewshasTonyheard?4.HasanyonebeentoMars?Why?Makingamodelspaceship.Heisnotsurehowtomakeit.SomescientistshavesentaspaceshiptoMars.Noone.BecauseMarsisveryfaraway,muchfartherthanthemoon.

arrivediscoverplanesendyetIntoday’snews,Tonyhasheardthatscientistshave(1)_______aspaceshiptoMarsandithas(2)__________onthe(3)___________afterajourneyofseveralmonthsfromtheearth.Scientistshavenot(4)_____________lifeonMars(5)_______.AndnoastronauthaseverbeentoMarsbecauseitisfaraway.4sentarrivedplanediscoveredyetCompletethepassagewiththecorrectformofthewordsinthebox.1.Hasitarrived

yet?它到了嗎?【自主領(lǐng)悟】(1)arrive用作動(dòng)詞,意為“到達(dá)”。表示到達(dá)某地時(shí),后面一般接介詞in或at(in一般用于較大的地方,at一般用于較小的地方),相當(dāng)于reach/getto+地點(diǎn)。例如:UncleLiarrivedin/gotto/reachedNewYorkthedaybeforeyesterday.李叔叔前天到達(dá)紐約。(2)yet用作副詞,意為“(迄今)還;尚”。用于現(xiàn)在完成時(shí)的一般疑問句的句尾。例如:HaveLinglingandBettyfinishedtheirhomeworkyet?玲玲和貝蒂完成作業(yè)了嗎?知識(shí)點(diǎn)精講【歸納拓展】yet與already的區(qū)別yet用于現(xiàn)在完成時(shí)的否定句和一般疑問句,談?wù)撋形窗l(fā)生的事情。例如:Wehaven’tfoundlifeonotherplanetsyet.我們還沒有在其他行星上發(fā)現(xiàn)生命。already用于現(xiàn)在完成時(shí)的肯定句,談?wù)撘呀?jīng)發(fā)生的事情。例如:Mymotherhasalreadycookedsupper.我媽媽已經(jīng)做好了晚飯?！緶剀疤崾尽?/p>

當(dāng)arrive,reach,get后接表示地點(diǎn)的副詞,如here,there,home等,則不用介詞,即arrive/reach/get+地點(diǎn)副詞?！净顚W(xué)活用】①Isentmylettertoyouyesterday.Haveyouheardfromme

?A.yetB.already

C.just

D.still②Daminghas

finishedhispaintings.A.stillB.yetC.alreadyD.so③Wereachedthestationintimeyesterday.(改為同義句)We

thestationintimeyesterday.答案:arrivedat/gotto2.SohavetheydiscoveredlifeonMars?那么他們?cè)诨鹦巧习l(fā)現(xiàn)生命了嗎?【自主領(lǐng)悟】discover用作動(dòng)詞,意為“發(fā)現(xiàn);找到”,強(qiáng)調(diào)客觀存在但不為人知的事物,后面接名詞作賓語(yǔ)。例如:ColumbusdiscoveredAmericain1492.哥倫布于1492年發(fā)現(xiàn)了美洲?！練w納拓展】“發(fā)現(xiàn)”各有千秋findout查明;弄清楚強(qiáng)調(diào)經(jīng)過一番努力或詢問而查明某事或真相。例如:We’llfindoutwhathappened.我們會(huì)弄清楚到底發(fā)生了什么。invent發(fā)明強(qiáng)調(diào)創(chuàng)造出以前從未存在過的新事物。例如:Edisoninventedmanyusefulthings.愛迪生發(fā)明了許多有用的東西。lookfor尋找強(qiáng)調(diào)尋找的過程。例如:I’mlookingformykey.我在找我的鑰匙。find找到強(qiáng)調(diào)尋找的結(jié)果和能力。例如:Wecan’tfindthelostbooks.我們找不到丟失的書籍。【圖解助記】【活學(xué)活用】選詞填空(lookfor/find/discover/findout/invent)。①Thepolicemenwantedto

whostolethegold.②Tom

aboxofgoldontheislandwithhisfriends.③—Doyouknowwho

thetelephone?—Bell.④Mypetdogwaslost.I

everywhereandI

itinthegarden.答案:①findout②discovered③invented④lookedfor;found3.LotsofscientistsareworkinghardinordertosendastronautstoMarsoneday.為了有一天把宇航員送到火星上,許多科學(xué)家正在努力地工作。【自主領(lǐng)悟】inorderto意為“為了……”,表示目的,其后接動(dòng)詞原形,否定結(jié)構(gòu)為inordernotto。例如:Thomasgotupveryearlyinordertocatchthefirstbus.為了趕上第一班車,托馬斯很早就起床了。【歸納拓展】相同的“目的”,不同的表達(dá)

inorderto在句中表示目的時(shí),?？梢赞D(zhuǎn)化成inorderthat或sothat引導(dǎo)的目的狀語(yǔ)從句。例如:Weshouldworkhardinordertopasstheexam.=Weshouldworkhardinorderthat/sothatwecanpasstheexam.為了通過考試,我們應(yīng)該努力學(xué)習(xí)?！净顚W(xué)活用】①為了不吵醒孩子,我們輕輕地走了進(jìn)去。Wewentinquietly________________________wakeupthechild.②ThelittleboysavedeverycoinsothathecouldbuyhismotherapresentonMother’sday.(改為同義句)a.Thelittleboysavedeverycoin__________________hecouldbuyhismotherapresentonMother’sday.b.Thelittleboysavedeverycoin__________________buyhismotherapresentonMother’sday.答案:①inordernotto②a.inorderthat

b.inordertoTeamracingActivityTwoteamshavearace.Theteamthatfirstgivesacorrectsentencegetsonepoint.SpeakingPracticeIReady?SpeakingWhatdoyouthinkofwhenwetalkaboutspace?SunEarthspacecraftrocketspacestationspaceshuttle一、根據(jù)句意及漢語(yǔ)提示完成單詞。1.ZhaiZhigangisafamous_________(宇航員)ofourcountry.2.Theyhave__________(發(fā)現(xiàn))manykindsofplantsintheforest.3.I_________(借）somebooksfromthelibrary.4.—Whendidyou______(到達(dá)）Beijing?—Yesterday.5.The______(地球)goesaroundtheSun.astronautdiscoveredborrowedreachEarthPractice1.Ispenttwohoursfinishingmyhomework.It__________twohours________myhomework.2.Finallywearrivedatthestation.Finallywe_______thestation.Finallywe________thestation.tookmetofinishgottoreached三、寫出下列句子的同義句。Ⅰ.用所給詞的適當(dāng)形式填空1.Givemethe______(late)newspaper,please.2.Nowairinthecountryismuch______(clean)thanthatinthecity.3.Noone______(work)outthemathsproblemyet.4.Weplantmanytreesandflowerseveryyearinorder______(make)ourcitymoreandmo