unit-4-AstronomyUsing-Language—A-Visit-to-the-Moon

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Usinglanguage:AvisittothemoonWhatistheearth’snaturalsatellite?Themoon.(天然卫星)“Onesmallstepforaman,onegiantleapformankind”.NeilArmstrong(1930–),USA.HelandedonthemooninJuly1969.“这是个人迈出的一小步,但却是人类迈出的一大步。”China’sfirstastronaut--------YangLiweiOct.16th2003The1stlunarprobe(月球探测器)Chang’eIonOct24,2007Chinaisplanningtolandonthemooninthenearfuture.spacewalkLookatthepictures!Thegravityonthemoonis1/6asstrongasitisonearth.Thismeansthatsomeonewhoweighs150lbs(磅)onEarthwouldweighonly25lbsonthemoon!Youmightthinkthatthiswouldmakewalkingmucheasier,butitisactuallyquitedifficultLaterintheApollo(阿波罗)(Moonlanding)mission,astronautsdiscoveredthatitwaseasiertohop(跳)thanitwastowalk.floatzerogravity/weightlessNow,let’ssetoutforthemoon!Skimthe4paragraphsquickly,andsummarizethemainideaofeachparagraph:Para1:Para2:Para3:Para4:ThethingsIdidonthemoon.Weturnedbacktotheearth.Lastmonth,wevisitedthemoon.Howtheforceofgravitychangedwhenwetraveledfromtheearthtothemoon.1.Theforceofgravitywouldchangefourtimesontheirjourney.()2.Whentheywereonthemoon,theywouldnotfeelthegravitybecausetherewasnogravityonthemoon.()3.Sincethegravityhaschanged,theirwalkdidn’tneedalotofpractice.()4.“Avisittothemoon”wasnotarealstorybutsciencefiction.()5.Theirreturningtotheearthwasfrightening.()FFFTTthreewouldasifdid(Para3,L8)(Para2,L9)(Para2,Line1)(Para4,L2)Detailedreading:CarefulreadingLeavingtheearthforthemoonQ:Howmanytimeswouldtheforceofgravitychangeonourjourney?Whichchangewouldbethemostpowerful?Threetimes,thefirsttimeOnthemoonThechangeofgravityInspaceVerystrongDisappearedVerylightLeavetheearth1.Withtherocketrisingintotheair,wewere______intoourseatbecauseofthestrong_____oftheearth’sgravity.2.Graduallytheweight_______aswemovedfarawayfromtheearth.AndI______weightlesslyaroundinourspaceshipcabin.3.Whengettingclosertothemoon,wefeltpulledby______,butitwasnotasstrongastheearth’s.pushedpulllessenedfloatedgravityWalkingonthemoonQ:WhathappenedtomewhenItriedtostepforward?Whydidwalkingneedpractice?A:Iwascarriedtwiceasfarasontheearthandfellover.Becausethegravitychanged.ReadPara.4andanswer:Wastheirreturningpainful?Whathappenedtothespaceship?Yes.Firebrokeoutontheoutsideofthespaceship.ReturningtotheearthWhatwasmyfeelingwhilereturning?Usesomeadjectives(形容词)todescribeit.frightenedamazedexhaustedexcitedIfelt1.LastmonthIwasluckyenoughtohaveachancetomakeatripintospacewithmyfriendLiYanping,anastronomer.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。Languagepointshaveachancetodo有机会做某事IhopeIcanhaveachancetotraveltospace.givesbachance给某人机会Couldyougivemeonemorechance?bychance=byaccidentIdiscovereditbychance.2.Whenwegetclosertothemoon,weshallfeelitsgravitypullingus,butitwillnotbeasstrongapullastheearth’s.getcloseto靠近,接近,指动态变化becloseto距......近,指状态Theschoolisclosetothepostoffice.家长应该阻止孩子接近火。___________________________________Parentsshouldpreventchildrenfromgettingclosetofire.“as…as…”句式:和...一样as+adj./adv.+asas+adj(+a+可数名词单数)+asas+adj+(不可数名词或可数名词复数)+asHisbedroomisascleanashissister’s.You’vemadeasmanymistakesasIhave.“as…as…”句式的否定:“notas/so…as…”e.g.HecannotspeakEnglishsofastasanativespeaker.as+adj.+(n.)+asThisfilmis________________thatone.这部电影和那部电影一样有趣。Weshouldplanttrees________________.我们应该尽可能多种树。Thisdictionaryis_______________youthink.这本字典不如你想象的那样有用。Johnis______________________asmike.约翰和迈克是一样聪明的学生。asinterestingasasmanyaspossiblenotasusefulasascleverastudent①当看到Beckham,球迷们(thefans)欢呼起来。•____________________whentheysawBeckham.②他带她去听音乐会(concert)来使她高兴。•Hetookhertotheconcertto_____________.Thefanscheeredupcheerherup④–Cheers!③OurfootballteamwillcompeteagainsttheJapaneseteamthisevening.Let’sgoandcheerthemup!为某人加油3.Icheeredupimmediatelyandfloatedweightlesslyaroundinourspaceshipcabinwatchingtheearthbecomesmallerandthemoonlarger.–干杯!1).A+be+倍数n+as+形容词原级+as+B4.ButwhenItriedtostepforward,IfoundIwascarriedtwiceasfarasontheearthandfellover.3).A+be+倍数n+形容词比较级+than+BA比B大(长、高、宽等)n倍2).A+be+倍数n+the+名词(size,length,width,height,depth,weight,amount)+of+BA是B的n倍倍数表达法:这根绳子(rope)是那根绳子的六倍长。A=nBA=(n+1)B考例:Ournewlibraryis________theoldone.A.fourtimesaslargeasB.fourtimesthesizeC.fourtimeslargerD.fourtimeslargerthanthat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。1._________________________________2._________________________________3._________________________________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since相似,语气较弱,强调人们已知的事实。后跟句子。Translation:既然你已经得到这个机会,就应该充分利用它。Nowthatyou'vegotthechance,youshouldmakefulluseofit.7.Wewatched,amazedasfirebrokeoutontheoutsideofthespaceshipastheearth’sgravi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