人教版必修三unit4Using-language

英语教学课件系列人教版必修三unit4Using-language全文共43页，当前为第1页。Unit4Astronomy:thescienceofthestarsUsinglanguage人教版必修三unit4Using-language全文共43页，当前为第2页。ReadingAVISITTOTHEMOON人教版必修三unit4Using-language全文共43页，当前为第3页。spacewalk人教版必修三unit4Using-language全文共43页，当前为第4页。人教版必修三unit4Using-language全文共43页，当前为第5页。

人教版必修三unit4Using-language全文共43页，当前为第6页。人教版必修三unit4Using-language全文共43页，当前为第7页。人教版必修三unit4Using-language全文共43页，当前为第8页。Whatcountryfirstsentpeopleintospace?Howmanycountrieshavesucceededinsendingpeopleintospacesofar?Whofirstlandedonthemoon?人教版必修三unit4Using-language全文共43页，当前为第9页。Themoonisourclosecosmic(宇宙的)neighbor,andhumanshavebeenexploringitssurfaceeversincetheyfirstdevelopedtelescopes.人教版必修三unit4Using-language全文共43页，当前为第10页。ThefirstpersonthatsteppedontothemoonNeilArmstrongNeilArmstrongwas

borninOhioin1930.HewasapilotintheU.S.AirForcebeforeheenteredthespaceprogram.InJulyof1969,hecommandedtheApollo11andlandedonthemoon.Hemadehistorybywalkingonthemoonfirstly.人教版必修三unit4Using-language全文共43页，当前为第11页。Photosaboutthemoon人教版必修三unit4Using-language全文共43页，当前为第12页。spacecapsule人教版必修三unit4Using-language全文共43页，当前为第13页。TodayIndia,China,andJapanallhavelunarexplorationprojectsindevelopment.TheUnitedStates’ownplanisperhapsthemostambitious—toreturnhumanstothemoonby2020andeventuallyusethemoonasastagingpointforhumanflighttoMarsandbeyond.人教版必修三unit4Using-language全文共43页，当前为第14页。China’sentirelunarexplorationprojectisdividedintothethreestepsoforbiting,landing,andreturning.TheChang’e-1satellite,China’sfirstlunarprobesatellite,waslaunchedonOct.24,2007.人教版必修三unit4Using-language全文共43页，当前为第15页。China’sfirstastronaut---YangLiwei人教版必修三unit4Using-language全文共43页，当前为第16页。Readthe4paragraphsquickly,andfindoutthetopicofeachparagraph.Para1:Para2:Para3:Para4:Lastmonthwevisitedthemoon.Howtheforceofgravitychangedwhenwetraveledfromtheearthtothemoon.ThethingsIdidonthemoon.Wereturnedtotheearth.人教版必修三unit4Using-language全文共43页，当前为第17页。1.Thepassageismainlyabout____?A.introductionofthemoonB.thegravitythatIfeltonmywaytothemoonC.myvisittothemoonD.myfriendYanping,anastronomerReadthetextcarefullyandchoosethebestanswer.C人教版必修三unit4Using-language全文共43页，当前为第18页。2.Accordingtothetext,weknowthattheforceofthegravitywouldchange_____times.A.2B.3C.4D.53.Whendidtheauthorfeelstrongestofthegravityoftheearth?A.Onthemoon.B.Onthehalfwaytothemoon.C.AttheverybeginningD.OntheirleavingfromthemoonCB人教版必修三unit4Using-language全文共43页，当前为第19页。4.Whatcausesthewritertofeelthathebecomesweightlessonthemoon?A.SpaceshipB.GravityC.HisfriendD.HisGoodfeelingsofthemoonB人教版必修三unit4Using-language全文共43页，当前为第20页。ReadthepassagecarefullyandthendescribethethreewaysinwhichgravitychangedforLiYanpingandhowhisweightchanged.Thepullofgravitybecameverystrongashelefttheearth’satmosphere.Hisweightisnormal.2.Itdisappearedwhenhewasinspace.Heisweightless.3.Itwasverylightwhenhewasonthemoon.Heweighslessthanonearth.人教版必修三unit4Using-language全文共43页，当前为第21页。ThewaygravitychangedLefttheearthInspaceOnthemoonItbecameverylight.Thegravitybecameverystrong.Thegravitydisappeared.

人教版必修三unit4Using-language全文共43页，当前为第22页。TheweightchangedLefttheearthInspaceOnthemoonHebecameveryheavy.Hehadnoweightandcouldfloataroundlikeafeather.

Hewasaboutone-sixthofhisweightontheearth.人教版必修三unit4Using-language全文共43页，当前为第23页。LastmonthIvisitedthemoonwithmyfriend.Beforeweleft,Iwastoldtheforceofg_____wouldchangethreetimesonourjourney.Thenwetookoff.Aswelefttheearth,Ibecameveryh_____.Graduallytheweightl_______.WhenIwasinspace,itd__________.Wef_______weightlesslyinthecabinandIc________.WhenIwasonthemoon,Iwassurprisedtofindoutevenwalkingneedslotsofpracticen______gravitychanged.Thereturningoftheearthwasveryf_________.Wewereamazedtowatchfireb________ontheoutsideoftheship.gravityheavylesseneddisappearedfloatedcheeredupnowthatfrighteningbreakoutRetellthetext.

人教版必修三unit4Using-language全文共43页，当前为第24页。

getcloseto

靠近,接近,指动态变化

be

close

to

距……近,指状态

Theschoolisclosetothepostoffice.

1.Whenwegetclosertothemoon,weshallfeelitsgravitypullingusbutitwillnotbeasstrongapullastheearth’s.

当我们更接近月球时,就会感到月球的引力在拉我们。但是,月球的引力不像地球的引力那么大。人教版必修三unit4Using-language全文共43页，当前为第25页。与get相关的短语:getalong相处融洽,进展等getdownto开始认真对待,开始认真考虑geton上车getthrough到达;通过;办完,

花光(钱、时间等)。getto到达人教版必修三unit4Using-language全文共43页，当前为第26页。getdownto;geton;getthrough;getto;getover;getup1.Don’ttalktoomuch.Let’s___________working.2.Hurryup,orwe’llbelateto______thebus.3.It’seasyto_______thedifficulty.4.Ihave___________alotofpapers.5.Shemanagedto______thevillage.getdowntogetongetovergotthroughgetto人教版必修三unit4Using-language全文共43页，当前为第27页。2.cheerup:欢呼,喝彩,感到高兴,使高兴当看到球队的到来,人群欢呼起来。_____________________whentheysawtheteamarrive.他带她去听音乐会来使她高兴。Hetookher_____________to____________.Thecrowdcheereduptotheconcertcheerherup人教版必修三unit4Using-language全文共43页，当前为第28页。3.ButwhenItriedtostepforward,IfoundIwascarriedtwiceasfarasontheearthandfellover.

1)“A+be+倍数+as+形容词原级+as+B”.

Thistreeisthreetimesastallasthatone.

2)“A+be+倍数+形容词比较级+than+B”

TheYangtzeRiverisalmosttwicelongerthanthePearlRiver.长江差不多比珠江长两倍。

人教版必修三unit4Using-language全文共43页，当前为第29页。4....“walkingdoesneedabitofpracticenowthatgravityhaschanged.”……既然引力改变了,走路也的确需要练一练了。

nowthat同since相似,语气较弱,强调人们已知的事实。既然你忙,就让我给你做吧。Nowthatyouarebusy,letmedoitforyou.既然人都齐了,咱们开始干吧。Nowthateveryoneisherelet’sstartwork．人教版必修三unit4Using-language全文共43页，当前为第30页。6.Wewatched,amazedasfirebrokeoutontheoutsideofthespaceshipastheearth’sgravityincreased.1)watch…do/doing:观看,注视我们看着太阳正在树后面落下。We_____________________behindthetrees.每一天当他们看到植物生长,他们的心里都充满了希望。Everydayasthey_______________________,theirheartswerefilledwithhope.watchedthesunsettingwatched

the

plant

grow人教版必修三unit4Using-language全文共43页，当前为第31页。2)amazed是过去分词,此处做状语用。他进来的时候没有人注意到。Hecamein_________.3)breakout与happen,takeplace,comeout等词的用法一样,是不及物动词,不能带宾语,不能用于被动语态。战争爆发TheAmericanCivilWarbrokeoutin1861.美国内战爆发于1861年。unnoticed人教版必修三unit4Using-language全文共43页，当前为第32页。发生争吵他们之间发生了争吵。

Aquarrelbrokeoutbetweenthem.(火灾)发生昨晚他家里失火了。

A

fire

broke

out

in

his

house

last

night.

breakdown打破;毁掉;破除;坍塌;坏掉breakin破门而入;打断breakawayfrom脱离(政党);打破(陈规);摆脱breakthrough突围;突破;冲垮;克服breakup打碎;拆散;分裂;分解breakone’sword/promise食言;说话不算数人教版必修三unit4Using-language全文共43页，当前为第33页。[考例]Iwasstillsleepingwhenthefire____,andthenitspreadquickly.(广东2006)A.brokeoutB.putoutC.cameoutD.gotout[点拨]putout扑灭；comeout出来,出版；getout（使）出来。由itspreadquickly（火迅速蔓延）可知选A。人教版必修三unit4Using-language全文共43页，当前为第34页。选用方框内合适的词或短语，并用其适当形式填空。(其中有一个多余选项)

Therewasa_____ofpeoplearoundtheclubentrance.2.Yououghttohaveagoodrest_____you’vefinishedthework.massnowthat练习坊float;nowthat;mass;getthehangof;watchout;pull人教版必修三unit4Using-language全文共43页，当前为第35页。3.Shespenttheafternoon______onherbackinthepool.4.Itseemsdifficultatfirst,butyou’llsoon_______________it.5.Youhaveto_________becausethereareland-minesallovertheplace.watchoutfloatinggetthehangoffloat;nowthat;mass;getthehangof;watchout;pull人教版必修三unit4Using-language全文共43页，当前为第36页。II.用适当的介词或副词填空。1.Comeon.Cheer___!You’renottheonlyonewhofailedinthetest.2.Sincetherearemanyproblemsthatcan’tbesolved,thewarislikelytobreak____.3.LastSaturday,Iwentonavisit____theGreatWallwithsomeofmyfriends.4.Isthereanythingelseyouwouldlikemetoexplain___you?upouttoto人教版必修三unit4Using-language全文共43页，当前为第37页。5.Watervaporislighter,otherwiseitwouldnotrise_____theair.6.Hisgrandfatherlivesinalonelyvillagewhichisfar_____hishouse.7.Theleavesfall__________thetreesandblowaboutintheautumnwind.8.Asamatteroffact,Ididn’tknowhim____all.intofromfrom/offat人教版必修三unit4Using-language全文共43页，当前为第38页。III.根据括号内的提示翻译下列句子。1.老师幽默的讲话让我们很振奋,之后班里的气氛也轻松起来。(at