外研版八年级下Module3

Module3JourneytospaceTheearthisa______andit__________thesun.Scientiststhinkthattherehasbeenlifeontheearthfor______________________years.LeadinplanetgoesaroundhundredsofmillionsofHowever,havewefoundlifeonanyotherplanetsyet?Unit2Wehavenotfoundlifeonanyotherplanetsyet.

Thesunanditsplanetsarecalled_____________Theearthisa______anditgoesaroundthesun._______otherplanetsgoaroundtheSun.planet

Seventhesolarsystem

太阳系theGalaxy/theMilkyWay银河系Thereare________starsintheMilkyWay.billionsofOursolarsystemispartof____________.Scientistshavediscoveredmanyother

_________intheuniverse.Soitis________toimaginehowlargetheuniverseis.galaxiesimpossiblePutthewordsandexpressionsintheboxinorder:small–large.

galaxy,planet,solarsystem,star,universe

321345planetstarsolarsystemgalaxyuniverseScientistshavesentspaceshiptotheplanetMarstotakephotos.Theyhaveevensentspaceshipstotraveloutsidethesolarsystem.LookatthepictureandtalkaboutwhatyouknowaboutChinesespaceships.Shenzhou-9isamannedspaceship.WorkinpairsReadthepassageandchoosethebesttitleforit.1.Anyoneoutthere?2.Lifeontheearth3.Thesunandotherstars4.Thestarsatnight√

The1stPara.Questions:1.Howlonghastherebeenlifeontheearth?

2.Havewefoundlifeonanyotherplanetsyet?Therehasbeenlifeontheearthforhundredsofmillionsofyears.No,wehaven’t.1.Whatiscalledthesolarsystem?Whatisit?2.Howmanyplanetsarethereinthesolarsystem?3.Whydon’tscientiststhinkthey’llfindlifeontheotherplanets?Thesunanditsplanetsarecalledthesolarsystem.ItisasmallpartoftheGalaxy/theMilkyWay.The2ndPara.Questions:Thereareeightplanets.Becausenoneofthemhasanenvironmentlikethatoftheearth.Whathavescientistsdiscovered?2.Whyisitimpossibletoimaginehowlargetheuniverseis?They’vediscoveredmanyothergalaxiesintheuniverse.Becausetheyareveryfarawayandtheirlighthastotravelformanyyearstoreachus.The3rdPara.Questions:Scientistshave____________________theplanetMarsto____________.Theyhaveevensentspaceshipsto______________thesolarsystem.However,nospaceshiphastravelled_______________________otherstarsinourGalaxy.The4thPara.sentspaceshipstotakephotostraveloutsidefarenoughtoreachCheckthetruesentences:1.Theearthisastar.2.Thesunisastar.3.Thereismorethanonegalaxyintheuniverse.4.Thelightfromthestarsinothergalaxieshastravelledforalongtimetoreachus.5.Scientistshavereceivedmanymessagesfromspace.6.Scientistshavevisitedmostoftheuniverse.×√√√××MemorytestSpaceshipsfromtheearthhavedonesurveysoftheotherplanets,buttheyhavenotfoundanylifethere.Whyhasnoonefromotherplanetstriedto(4)_____________withus?Itistruethatscientistshavenotdiscoveredlifeonotherplanetsinthe(5)_________yet,butsomescientistsbelievethattheywillfinditsomeday.Completethepassagewiththewordsandexpressioninthebox.communicateenvironmentnonesolarsystemuniverseIstherelifeonotherplanets?Therearesevenotherplanetsinour(1)____________,but(2)______ofthemhasa(n)(3)______________likethatoftheearth.solarsystemnoneenvironmentcommunicateuniverse

WritingLookatthepicturefromasciencestoryforchildrenandanswerthequestions.alienWe’vejustheardthatourspacecrafthaslandedonMars,andwe’vediscovered…6Writethestoryinthepicture.UsetheanswerstothequestionsinActivity5tohelpyou.Whathavethescientistsjustreceived?(amessagefromoneofourspaceships)Theyhavejustreceivedamessagefromoneofourspaceships.1.Wherehasthespaceshiplanded?(Mars)IthaslandedonMars.

2.Whathasthespaceshipdiscovered?(peopleonMars)3.WhyhavethepeopleonMarsnotsentusamessage?(donotknowhowto)IthasdiscoveredpeopleonMars.Theydonotknowhowtosendusamessage.4.WhyhavethepeopleonMarsnotvisitedusontheearth?(donotknowhowto)Theydonotknowhowtovisitusontheearth.

WehavejustreceivedamessagefromourspaceshiptoMars.Ourspaceshiphasdiscoveredaliensthere.Theyhaveneversentusamessagebecausetheydon'tknowhowtocommunicatewithus.Theyhavenotvisitedtheearthbecausetheydon'tknowhowtoflytoourplanet,andtheypreferlifeonMars.Theyseemveryhappyontheirplanet.TheyhaveusedpartsfromtheotherspaceshipsfromtheearthtomakeTVs,radios,etc.Wehopetheydon'tdothesamewiththisone!Possibleanswer1.成百万年2.在其它的行星上

3.绕太阳转4.他们中没有人

5.被叫做6.太阳系

7.一小部分8.几十亿的星星

9.在宇宙中10.许多其他的星系11.距离好远12.不得不，必须13.足够远14.如此多15.和某人联系millionsofyearsonanyotherplanetsgoaroundthesunnoneofthembecalledthesolarsystemasmallpartofbillionsofstarsintheuniversemanyothergalaxiesfarawayhave/hastofarenoughsomanycommunicatewithsb.phrasesKey1.Noneofthemhasanenvironmentlikethatoftheearth,soscientistsdonotthinktheywillfindlifeonthem.

他们中没有一个有像地球这样的环境，因此科学家们认为在他们上面找不到生命。

noneof…表示（三个以上）一个也没有。做主语时，谓语动词可用单数或复数。e.g.我们中没一个人去过火星。

Noneofushas/havebeentoMars.注意：none与noone（nobody）的区别：none既可指人也可指物，通常与表范围的of短语连用；noone(=nobody)只能指人，不能与of短语连用。如：_________ofthereasonswastrue.A.NoneB.NooneC.All

(2)none与数量有关，可回答howmany问句，表示“一个也没有”；而noone表示“什么人也没有”，可回答who问句。如：-Whoareyouspeakingto?-_________.-Howmanystudentsarethereintheroom?-_________.ANooneNonethat是指示代词。为避免重复，可用that或those来代替前面已提到过的人或事物；

Theairinthecountrysideisfresherthan_________inthecity.

Thestreetsinthecityarewiderandthebuildingsaretallerthan________inthecounty.Theenvironmentismuchcleanerthan________inthecity.

thatthosethat2.However,nospaceshiphastraveledfarenoughtoreachotherstarsinourGalaxy.然而，没有一个航天器去到足以到达我们银河系其他恒星那么远的地方。

…enough…todo

adj./adv.+enough+todosth.足够…，可以…not+adj./adv.+enough+todosth.不够…，不可以…(1)我们有足够的钱花。

Wehave___________________________.(2)他跑得够快，很快追上了我们。

Heran__________________catchupwithussoon.(3)他年龄不够大，照顾不了自己。

He_______________________________________.

enoughmoneytospendfastenoughtoisn’toldenoughtolookafterhimself3.Thesunanditsplanetsarecalledthesolarsystem.arecalled是由be动词+过去分词构成的被动语态,”被叫做…”,“被称为…”,如:ThepopgroupiscalledS.H.E.那个演唱组合叫S.H.E.4.alone孤单的,孤独的

lonely寂寞的,通常指人在心灵上的”寂寞和忧郁”,

带强烈的感情色彩如:Iwasalone,butIdidn’tfeellonely.

我独自一个人,但是我并不感到寂寞.5.prefer(preferred,preferred),表示”宁愿,更喜欢”.如:

Whichwouldyouprefer,teaorcoffee?茶和咖啡,你更喜欢哪一种?preferAtoB喜欢A而不喜欢BIpreferdogstocats.我喜欢狗而不喜欢猫.7.Whatcostsamillionyuan?什么东西值一百万.cost“花费…钱”,”值…钱”.(cost,cost)它的主语通常是物,常用句型是sth.cost(sb)somemoney.

如:这本书花了我20元.

Thisbookcostme20yuan.6.with+名词+介词短语,表示伴随情况,with“带着…”,”有…”如:Theboyranin,withaballinhishand.小男孩手里拿着球,跑了进来.单词拼写。1.Thereistheearth,thesun,themoonandmanyotherstarsintheu____________.2.Thereareeightplanetsinthesolars_____________.3.Weshouldtryourbesttoprotectthee______________.4.A______________(群，组)ofkidswereplayingwithaballinthestreet.It’stoodangerous.5.Thel__