人教版必修三unit4atronomyusinglanguage.pptx

UsingUsinglanguage:language:AvisittoAvisittothemoonthemoonLook at the pictures!Who was the first person who visited the moon?Neil ArmstrongIn July of 1969,he commanded the Apollo 11 and landed on the moon.floatzerogravity/weightlessTask 2.Skimming1.WhodoIhaveachancetotraveltothemoonwith?2.Howdidwetraveltothemoon?3.Whatsthewritingorderinthistext?4.Howmanytimeswouldtheforceofgravitychangeonourjourney?LiYanPin,anastronomerByspaceshipThreetimesTimeorderTimeorderBeforevisitingWhilevisitingAftervisiting(Beforeweleft)(Whenwegotthere)(returningtotheearth)1.Theforceofgravitywouldchangefourtimesontheirjourney.()2.Whentheywereonthemoon,theywouldnotfeelthegravitybecausetherewasnogravityonthemoon.()3.Sincethegravityhaschanged,theirwalkdidntneedalotofpractice.()4.“Avisittothemoon”wasnotarealstorybutsciencefiction.()5.Theirreturningtotheearthwasfrightening.()FFFTTthreewouldasifdid(Para3,L8)(Para2,L9)(Para2,Line1)(Para4,L2)Detailedreading:The change of gravityon the moonin spacegravityvery lightdisappearingstrongon the earthThe change of my weightweighton the moonin spaceon the earthone-sixthheavyno weight1.Withtherocketrisingintotheair,wewere_intoourseatbecauseofthestrong_oftheearthsgravity.2.Graduallytheweight_aswemovedfarawayfromtheearth.AndI_weightlesslyaroundinourspaceshipcabin.3.Whengettingclosertothemoon,wefeltpulledby_,butitwasnotasstrongastheearths.pushedpulllessenedfloatedgravityRead Para1 2:1.From the passage,we can infer that_ A.The writer was an astronomer.B.It was the writers first time to make a trip into space.C.Li Yanping had been to space several times.D.Li Yanping and the writer was doing a research into space.2.When the rocket was being sent into the air,the writer and Li Yanping_.A.were floating around in the cabin.B.were talking and laughing happily.C.were sleeping in comfort in the spaceship.D.were being pressed against their seats.BDRead Para3:Q:When the writer climbed down the steps from the spaceship and tried to step forward,what happened?Why?He was carried twice as far as on the earthand fell over.His mass was less and weighed less on the moon.Read Para4What does the writer think of their returning trip to the earth?Why?frighteningexhaustingexcitingThe reason why the fire broke out might be that_.A.the spaceship had crashed into a flying object in space.B.an unexpected problem had turned up.C.the outside of the spaceship rubbed against the earths atmosphere.D.they wanted to see their route back more clearly.CDiscussionSupposing you were the first Chinese astronaut walking on the moon.What will you say to the world?(at least 2 sentences)In group of fourSpokesmanTime limit:2minWhatisthewritingform?A.storyB.TraveljournalC.essayD.biographyWhatisthewritingorderofthetext?Timeorder(structure)Whatshouldwewriteindetail?activitiesfeelingsplacesbeforewhileafterTimeorderBeforegoingWhilevisitingAftervisitingwhenwherewhowhathow1.LastmonthIwasluckyenoughtohaveachancetomakeatripintospacewithmyfriendLiYanping,anastronomer.上个月我有幸得到一个机会同我的朋友，上个月我有幸得到一个机会同我的朋友，一位宇航员李彦平一道去太空旅行。一位宇航员李彦平一道去太空旅行。Languagepointshaveachancetodo有机会做某事有机会做某事IhopeIcanhaveachancetotraveltospace.givesbachance给某人机会给某人机会Couldyougivemeonemorechance?bychance=byaccidentIdiscovereditbychance.2.Whenwegetclosertothemoon,weshallfeelitsgravitypullingus,butitwillnotbeasstrongapullastheearths.getcloseto靠近，接近，指动态变化靠近，接近，指动态变化becloseto距距.近，指状态近，指状态Theschoolisclosetothepostoffice.家长应该阻止孩子接近火。家长应该阻止孩子接近火。_Parentsshouldpreventchildrenfromgettingclosetofire.“asas”句式：句式：和和.一样一样as+adj./adv.+asas+adj(+a+可数名词单数）可数名词单数）+asas+adj+(不可数名词或可数名词复数）不可数名词或可数名词复数）+asHisbedroomisascleanashissisters.YouvemadeasmanymistakesasIhave.“asas”句式的句式的否定否定:“notas/soas”e.g.HecannotspeakEnglishsofastasanativespeaker.as+adj.+(n.)+as This film is _that one.这部电影和那部电影一样有趣。这部电影和那部电影一样有趣。We should plant trees _.我们应该尽可能多种树。我们应该尽可能多种树。This dictionary is _you think.这本字典不如你想象的那样有用。这本字典不如你想象的那样有用。John is _as mike.约翰和迈克是一样聪明的学生。约翰和迈克是一样聪明的学生。asinterestingasasmanyaspossiblenotasusefulasascleverastudent当看到当看到Beckham，球迷们，球迷们(thefans)欢呼起来欢呼起来。_whentheysawBeckham.他带她去听音乐会他带她去听音乐会(concert)来来使她高兴使她高兴。Hetookhertotheconcertto_.Thefanscheeredupcheer her upCheers!OurfootballteamwillcompeteagainsttheJapaneseteamthisevening.Letsgoandcheerthemup！为某人加油为某人加油3.Icheeredupimmediatelyandfloatedweightlesslyaroundinourspaceshipcabinwatching the earth become smaller and the moon larger.干杯干杯!1).A+be+倍数倍数n+as+形容词原级形容词原级+as+B4.ButwhenItriedtostepforward,IfoundIwascarriedtwiceasfarasontheearthandfellover.3).A+be+倍数倍数n+形容词比较级形容词比较级+than+BA比比B大大(长、高、宽等长、高、宽等)n倍倍2).A+be+倍数倍数n+the+名词名词(size,length,width,height,depth,weight,amount)+of+BA是是B的的n倍倍倍数表达法：倍数表达法：这根绳子这根绳子(rope)是那根绳子的六倍长。是那根绳子的六倍长。A=nBA=(n+1)B考例：考例：Ournewlibraryis_theoldone.A.fourtimesaslargeasB.fourtimesthesizeC.fourtimeslargerD.fourtimeslargerthanthat这条河是那条河的五倍宽。这条河是那条河的五倍宽。1._2._3._这块石头的重量是那块石头的三倍。这块石头的重量是那块石头的三倍。1._2._3._ 这颗树是那颗树的四倍高。这颗树是那颗树的四倍高。1._2._3._Thisriverisfivetimesaswideasthatone.Thisriverisfourtimeswiderthanthatone.Thisriverisfivetimesthewidthofthatone.Thisstoneisthreetimesasheavyasthatone.Thisstoneistwiceheavierthanthatone.Thisstoneisthreetimestheweightofthatone.Thistreeisfourtimesashighasthatone.Thistreeisthreetimeshigherthanthatone.Thistreeisfourtimestheheightofthatone.5.“walkingdoesneedabitofpracticenowthatgravityhaschanged.nowthat同同since相似，语气较弱，强调人相似，语气较弱，强调人们已知的事实。后跟句子。们已知的事实。后跟句子。Translation:既然你已经得到这个机会，就应该充分利用它。既然你已经得到这个机会，就应该充分利用它。Nowthatyouvegotthechance,youshouldmakefulluseofit.7.Wewatched,amazedasfirebrokeoutontheoutsideofthespaceshipastheearthsgravityincreased.amazed是过去分词，此处做状语用是过去分词，此处做状语用他进来的时候没有人注意到他进来的时候没有人注意到.Hecamein_.breakout(战争战争,争吵争吵,疾病等疾病等)爆发爆发unnoticed它与它与happen,takeplace,comeout等词的用法一样，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。是不及物动词，不能带宾语，不能用于被动语态。1)战争爆发战争爆发TheAmericanCivilWarbrokeoutin1861.2)发生争吵发生争吵Aquarrelbrokeoutbetweenthem.3)(火灾火灾)发生发生Afirebrokeoutinhishouselastnight.My car _(抛锚抛锚)so I had to walk there.The famous band _(解散解散)in the end.Thieves _(闯入闯入)his house last night.The war _(爆发爆发)ten years ago.The enemys defenses were strong but our soldiers _(突破；突围突破；突围).brokedownbrokeupbrokeintobrokeoutbrokethrough与与break相关的短语相关的短语:I.选用方框内合适的词或短语，并用其选用方框内合适的词或短语，并用其适当形式填空。适当形式填空。(其中有一个多余选其中有一个多余选项项)1.Becarefulofyour_,Tom.Donteattoomuch.2.Yououghttohaveagoodrest_youvefinishedthework.weightnowthatfloat;nowthat;weight;getthehangof;watchout;pull3.Shespenttheafternoon_onherbackinthepool.4.Itseemsdifficultatfirst,butyoullsoon_it.5.Youhaveto_becausethereareland-minesallovertheplace.watchoutfloatinggetthehangoffloat;nowthat;weight;getthehangof;watchout;pullII.用适当的介词或副词填空。用适当的介词或副词填空。1.Comeon.Cheer_!Yourenottheonlyonewhofailedinthetest.2.Sincetherearemanyproblemsthatcantbesolved,thewarislikelytobreak_.3.LastSaturday,Iwentonavisit_theGreatWallwithsomeofmyfriends.4.Isthereanythingelseyouwouldlikemetoexplain_you?upouttoto5.Watervaporislighter,otherwiseitwouldnotrise_theair.6.Hisgrandfatherlivesinalonelyvillagewhichisfar_hishouse.7.Theleavesfall_thetreesandblowaboutintheautumnwind.8.Asamatteroffact,Ididntknowhim_all.intofromfrom/offat9.Makesurethatyourchildrencannotgetclose_pools,lakesandriversbythemselves.10.Hewantstogiveawayallhismodernpossessionsandreturn_nature.totoIII.根据括号内的提示翻译下列句子。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老师幽默的讲话让我们很振奋,之后班之后班里的气氛也轻松起来。里的气氛也轻松起来。(atmosphere;cheerup)Theatmosphereintheclassroomrelaxedaftertheteachershumoroustalkcheeredusup.3.让我们十分失望的是让我们十分失望的是,战争最终在那战争最终在那两个国家之间爆发了。两个国家之间爆发了。(toonesdisappointment;breakout)Nowthatwehavefinishedthedesign,thecompanywilldotheconstructioninitsturn.2.既然我们已经完成了设计既然我们已经完成了设计,就该由公就该由公司来进行建设了。司来进行建设了。(nowthat;inonesturn)Toourgreatdisappointment,awarbrokeoutbetweenthetwocountriesatlast.6.我感觉风从一扇敞开的窗子里正往我感觉风从一扇敞开的窗子里正往我脸上吹。我脸上吹。(feel.doing)5.这个小女孩看见他偷了那本书这个小女孩看见他偷了那本书,这件这件事是真的。（事是真的。（watch.do）Itstruethatthegirlwatchedhimstealthatbook.Ifeltthewindblowingonmyfacefromanopenwindow.HomeworkWriteapassageexplainingthreeproblemsyoumightmeetonthemoonandhowyouwillsolveit.