九年級·英語·譯林版·全一冊Unit4LifeonMarsGrammar

1.能記住并正確運用本節課詞匯aware，circle，agreement，distance，possibility，alien，doubt，stranger。2.知道如何把時間狀語從句、原因狀語從句和條件狀語從句轉化成簡單句。3.懂得如何把賓語從句和定語從句轉化成簡單句。一、詞匯記憶1.知道，意識到

aware

2.將……圈起來

circle

3.一致，同意

agreement

4.距離，遠處

distance

5.可能性

possibility

awarecircleagreementdistancepossibility6.外星人

alien

7.疑惑，疑問

doubt

aliendoubt8.陌生人

stranger

9.在……歲時

at

the

age

of...

10.與……不同

be

different

from...

11.順便問一下

by

the

way

strangerat

the

age

of...be

different

from...by

the

way

舉例復習本課的幾種類型的從句，讓學生判斷是哪種從句并翻譯。1.PeoplemightmovetoanotherplanetinthefuturebecausethepopulationontheEarthisincreasingrapidly.(becauseof)______________________________________________________________________________________________________________________2.Ifthereisnofreshfood,mealswillnotbeastastyastheyaretoday.(without)___________________________________________________________3.ItwouldbefunnytoplayfootballonMarsbecauseofthelowgravity.(because)___________________________________________________________4.Withoutspecialboots,youcannotwalkonMars.(if…not)___________________________________________________________PeoplemightmovetoanotherplanetinthefuturebecauseoftherapidincreaseinpopulationontheEarth.Withoutfreshfood,mealswillnotbeastastyastheyaretoday.ItwouldbefunnytoplayfootballonMarsbecausethegravityislow.Ifyoudonotwearspecialboots,youcannotwalkonMars.UsingobjectclausesorsimplesentencesWecanrewritesomeobjectclausesinsimplesentenceswithprepositionslikeofandabout.ThesmellofthepillsremindsthemthatfoodontheEarthistasty.ThesmellofthepillsremindsthemofthetastyfoodontheEarth.Aretheysurethatspacetravelwillbeveryfast?Aretheysureaboutthefastspeedofspacetravel?

MillieknowslittleabouttheplanetMars.SheisaskingDanielformoreinformation.RewriteMillie'ssentencesusingthewordsinbrackets.▲Millie:(1)AreyouawarehowfarMarsisawayfromtheSun?Daniel:Yes.Marsisabout142,000,000milesawayfromtheSun.IttakesMarsabouttwoEarthyearstocirclearoundtheSunonce.Millie:(2)ArescientistsinagreementthatlivingonMarswouldbepossibleforhumansinthefuture?Daniel:No.Butthey'reworkinghardtolearnmoreaboutMars.Millie:(3)DotheythinkthatthelowgravityonMarsmightbeaproblem?Daniel:Yes,theydo.Millie:(4)AreyouawarethattransportcouldbelikeonMars?Daniel:ItcouldbemuchbetterthanthatontheEarth.However,scientistsaren'tsurewhetherpeoplecouldgrowplantsonMars.Millie:(5)IwonderhowmanypeoplewouldliketomovetoMars.(6)IthinkpeopleshouldknowthatlifeonMarswouldbedifferentfromthatontheEarth.1.Areyouaware______________________________________(distance)?2.Doscientistsagree_____________________________________________________(possibility)?3.Havetheythought___________________________________(problem)?4.Areyouaware______________________________________(transport)?5.Iwonder___________________________________________(number)?6.Ithinkpeopleshouldknow______________________________________________________(differences).ofthedistancebetweenMarsandtheSunonthepossibilityofhumanslivingonMarsinthefutureabouttheproblemoflowgravityonMars

thenumberofpeoplewillingtomovetoMars

ofthetransportonMarsthedifferencesbetweenlifeonMarsandthatontheEarthDanieliswritingaboutvisitinganotherplanet.Helphimrewritethesentencesusingthewordsinbrackets.1.NeilArmstrongtookhisfirstflightwhenhewasonlysix.(attheageof)_____________________________________________2.YuriGagarinbecamethefirstmantogointoouterspaceattheageof27.(when)__________________________________________________________________________________________3.Peoplemightmovetoanotherplanetinthefuturebecausethepopulationontheearthisincreasingrapidly.(becauseof)__________________________________________________________________________________________NeilArmstrongtookhisfirstflightattheageofsix.YuriGagarinbecamethefirstmantogointoouterspacewhenhewas27.Peoplemightmovetoanotherplanetinthefuturebecauseoftheincreasingrapidlypopulation.UsingobjectclausesorsimplesentencesWecanrewritesomeobjectclausesinsimplesentenceswithprepositionslikeofandabout.e.g.ThesmellofthepillsremindsthemthatfoodontheEarthistasty.=ThesmellofthepillsremindsthemofthetastyfoodontheEarth.Aretheysurethatspacetravelwillbeveryfast?=Aretheysureaboutthefastspeedofspacetravel?Attention常用的一些動詞和介詞的搭配有：remindsomebodyof…使某人想起……besure/certainabout…對……確信beawareof…意識到……1.用介詞短語把賓語從句轉換為簡單句。某些動詞后的賓語從句,可以轉換為“介詞+動名詞(短語)”的形式。Heinsistedthatheshouldgowithus.→Heinsistedongoingwithus.他堅持要和我們一起去。Thepoorboydoesn’tknowwhenandwherehewasborn.→Thepoorboydoesn’tknowthetimeandtheplaceofhisbirth.那個可憐的男孩不知道他出生的時間和地點。2.用介詞短語把定語從句轉換為簡單句。

如果定語從句中的謂語動詞have表示“有”的含義,從句可轉換成由with構成的介詞短語作后置定語。Heisamanwhohasalotofmoney.→Heisamanwithalotofmoney.他是個有錢人。1.Ifthereisnofreshfood,mealswillnotbeastastyastheyareontheearth.(without)__________________________________________________________________________________________2.ItwouldbefunnytoplayfootballonMarsbecauseofthelowgravity.(because)__________________________________________________________________________________________3.Withoutspecialboots,youcannotwalkonMars.(if…not)__________________________________________________________________________________________Mealswillnotbeastastyastheyareontheearthwithoutfreshfood.ItwouldbefunnytoplayfootballonMarsbecausethegravityislow.Ifyoudon’thavespecialboots,youcannotwalkonMars.MillieknowslittleabouttheplanetMars.SheisaskingDanielformoreinformation.RewriteMillie’ssentencesusingthewordsinbrackets.1.Areyouaware_________________________________(distance)?2.Doscientistsagree_____________________________(possibility)?3.Havetheythought_____________________________(problem)?4.Areyouaware________________________________(transport)?5.Iwonder_________________________________________________________________________(number).6.Ithinkpeopleshouldknow_________________________________________________________(differences).ofthedistancebetweenMarsandthesunaboutthepossibilityoflivingonMarsaboutthelowgravityproblemofthetransportonMarsthenumberofthepeoplewhowouldliketomovetoMarsthedifferencesbetweenlifeonMarsandthatonEarth1.ThesmellofthepillsremindsthemthatfoodontheEarthistasty.ThesmellofthepillsremindsthemofthetastyfoodontheEarth.2.Aretheysurethatspacetravelwillbeveryfast?Aretheysureof/aboutthefastspeedofspacetravel?Rules:Whenrewritingsomeobjectclauses,prepositionssuchasofandaboutwillbehelpful.

常用的一些動詞和介詞的搭配：remindsb.使某人想起objectclauses(賓語從句)simplesentencesbeaware...知道，意識到

besure/certain...

對...確信beindoubt...

懷疑wonder...

想知道agree...

同意of/about...ofofof/aboutaboutaboutwithC.UsingdefiningrelativeclausesorsimplesentencesWecanrewritesomedefiningrelativeclausesinsimplesentenceswithprepositionslikewithandin.e.g.Peoplemightliveinhouseswhichhavehugecomfortablerooms.=Peoplemightliveinhouseswithhugecomfortablerooms.OnMarsyoumightseepeoplewhowearspecialboots.=OnMarsyoumightseepeopleinspecialboots.1.Marsisaplanetthathasanenvironmentsimilartothatoftheearth.________________________________________________________________________________________________2.AstronautswhowearspacesuitsandhelmetsmightstayonMarsforhours.________________________________________________________________________________________________3.ItisdifficulttobreatheonaplanetthathasmuchthinnerairthanthatontheEarth.______________________________________________________________________________________________4.OnMarstheremightbepeoplewhocarryairtanksontheirbacks.______________________________________________________________________________________________MarsisaplanetwithanenvironmentsimilartothatoftheEarth.AstronautsinspacesuitsandhelmetsmightstayonMarsforhours.ItisdifficulttobreatheonaplanetwithmuchthinnerairthanthatontheEarth.OnMarstheremightbepeoplewithairtanksontheirbacks.1.Areyouaware______________________________________(distance)?2.Doscientistsagree_____________________________________________________(possibility)?3.Havetheythought___________________________________(problem)?4.Areyouaware______________________________________(transport)?5.Iwonder___________________________________________(number)?6.Ithinkpeopleshouldknow_________________________________________________________________(differences).ofthedistancebetweenMarsandtheSunonthepossibilityofhumanslivingonMarsinthefutureabouttheproblemoflowgravityonMarsaboutthenumberofpeoplewhowouldliketomovetoMarsofthetransportonMarsaboutthedifferencesbetweenlifeonMarsandthatontheEarthAbouttheplanetMarsDearaliens,Humansarethinkingaboutmovingtoanotherplanet(1)

becausethepollutionontheEarthisveryserious.Manypeopledonotdoubt(2)

thatlifeonMarswouldbeveryinteresting,butIamnotsure.WecouldnotplayfootballonMars(3)

becauseofthelowgravity.Lifewouldbeboringforme(4)

ifIcouldnotplayfootball.Maybethisproblemcouldbesolvedbybuildingindoorplaygrounds(5)

whichhavethesamefootballfieldsasthoseontheEarth.Bytheway,wouldstrangersbewelcome?Ihopetohearfromyousoon.SimonbecauseoftheveryseriouspollutionontheEarth.abouttheinterestinglifeo