人教版必修三unit4Using-language

英語教學課件系列人教版必修三unit4Using-language全文共43頁，當前為第1頁。Unit4Astronomy:thescienceofthestarsUsinglanguage人教版必修三unit4Using-language全文共43頁，當前為第2頁。ReadingAVISITTOTHEMOON人教版必修三unit4Using-language全文共43頁，當前為第3頁。spacewalk人教版必修三unit4Using-language全文共43頁，當前為第4頁。人教版必修三unit4Using-language全文共43頁，當前為第5頁。

人教版必修三unit4Using-language全文共43頁，當前為第6頁。人教版必修三unit4Using-language全文共43頁，當前為第7頁。人教版必修三unit4Using-language全文共43頁，當前為第8頁。Whatcountryfirstsentpeopleintospace?Howmanycountrieshavesucceededinsendingpeopleintospacesofar?Whofirstlandedonthemoon?人教版必修三unit4Using-language全文共43頁，當前為第9頁。Themoonisourclosecosmic(宇宙的)neighbor,andhumanshavebeenexploringitssurfaceeversincetheyfirstdevelopedtelescopes.人教版必修三unit4Using-language全文共43頁，當前為第10頁。ThefirstpersonthatsteppedontothemoonNeilArmstrongNeilArmstrongwas

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

人教版必修三unit4Using-language全文共43頁，當前為第22頁。TheweightchangedLefttheearthInspaceOnthemoonHebecameveryheavy.Hehadnoweightandcouldfloataroundlikeafeather.

Hewasaboutone-sixthofhisweightontheearth.人教版必修三unit4Using-language全文共43頁，當前為第23頁。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頁，當前為第24頁。

getcloseto

靠近,接近,指動態(tài)變化

be

close

to

距……近,指狀態(tài)

Theschoolisclosetothepostoffice.

1.Whenwegetclosertothemoon,weshallfeelitsgravitypullingusbutitwillnotbeasstrongapullastheearth’s.

當我們更接近月球時,就會感到月球的引力在拉我們。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頁，當前為第25頁。與get相關的短語:getalong相處融洽,進展等getdownto開始認真對待,開始認真考慮geton上車getthrough到達;通過;辦完,

花光(錢、時間等)。getto到達人教版必修三unit4Using-language全文共43頁，當前為第26頁。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頁，當前為第27頁。2.cheerup:歡呼,喝彩,感到高興,使高興當看到球隊的到來,人群歡呼起來。_____________________whentheysawtheteamarrive.他帶她去聽音樂會來使她高興。Hetookher_____________to____________.Thecrowdcheereduptotheconcertcheerherup人教版必修三unit4Using-language全文共43頁，當前為第28頁。3.ButwhenItriedtostepforward,IfoundIwascarriedtwiceasfarasontheearthandfellover.

1)“A+be+倍數(shù)+as+形容詞原級+as+B”.

Thistreeisthreetimesastallasthatone.

2)“A+be+倍數(shù)+形容詞比較級+than+B”

TheYangtzeRiverisalmosttwicelongerthanthePearlRiver.長江差不多比珠江長兩倍。

人教版必修三unit4Using-language全文共43頁，當前為第29頁。4....“walkingdoesneedabitofpracticenowthatgravityhaschanged.”……既然引力改變了,走路也的確需要練一練了。

nowthat同since相似,語氣較弱,強調人們已知的事實。既然你忙,就讓我給你做吧。Nowthatyouarebusy,letmedoitforyou.既然人都齊了,咱們開始干吧。Nowthateveryoneisherelet’sstartwork．人教版必修三unit4Using-language全文共43頁，當前為第30頁。6.Wewatched,amazedasfirebrokeoutontheoutsideofthespaceshipastheearth’sgravityincreased.1)watch…do/doing:觀看,注視我們看著太陽正在樹后面落下。We_____________________behindthetrees.每一天當他們看到植物生長,他們的心里都充滿了希望。Everydayasthey_______________________,theirheartswerefilledwithhope.watchedthesunsettingwatched

the

plant

grow人教版必修三unit4Using-language全文共43頁，當前為第31頁。2)amazed是過去分詞,此處做狀語用。他進來的時候沒有人注意到。Hecamein_________.3)breakout與happen,takeplace,comeout等詞的用法一樣,是不及物動詞,不能帶賓語,不能用于被動語態(tài)。戰(zhàn)爭爆發(fā)TheAmericanCivilWarbrokeoutin1861.美國內(nèi)戰(zhàn)爆發(fā)于1861年。unnoticed人教版必修三unit4Using-language全文共43頁，當前為第32頁。發(fā)生爭吵他們之間發(fā)生了爭吵。

Aquarrelbrokeoutbetweenthem.(火災)發(fā)生昨晚他家里失火了。

A

fire

broke

out

in

his

house

last

night.

breakdown打破;毀掉;破除;坍塌;壞掉breakin破門而入;打斷breakawayfrom脫離(政黨);打破(陳規(guī));擺脫breakthrough突圍;突破;沖垮;克服breakup打碎;拆散;分裂;分解breakone’sword/promise食言;說話不算數(shù)人教版必修三unit4Using-language全文共43頁，當前為第33頁。[考例]Iwasstillsleepingwhenthefire____,andthenitspreadquickly.(廣東2006)A.brokeoutB.putoutC.cameoutD.gotout[點撥]putout撲滅；comeout出來,出版；getout（使）出來。由itspreadquickly（火迅速蔓延）可知選A。人教版必修三unit4Using-language全文共43頁，當前為第34頁。選用方框內(nèi)合適的詞或短語，并用其適當形式填空。(其中有一個多余選項)

Therewasa_____ofpeoplearoundtheclubentrance.2.Yououghttohaveagoodrest_____you’vefinishedthework.massnowthat練習坊float;nowthat;mass;getthehangof;watchout;pull人教版必修三unit4Using-language全文共43頁，當前為第35頁。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頁，當前為第36頁。II.用適當?shù)慕樵~或副詞填空。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頁，當前為第37頁。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頁，當前為第38頁。III.根據(jù)括號內(nèi)的提示翻譯下列句子。1.老師幽默的講話讓我們很振奮,之后班里的氣氛也輕松起來。(at