高中英语 unit4 astronomy the science of the stars-reading语言点讲解课件 新人教版必修3

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1、Languagepoints1.Whatitwastobecomewasuncertainuntil…他昨天直到七点才离开学校.Hedidn’tleaveschooluntilseveno’clock.他们到了中国才能看了长城.Thecouldn’tseetheGreatWalluntiltheycametoChina.ItwasnotuntiltheycametoChinathattheycouldseetheGreatWall.Not…until…直到…才…Itis/wasnotuntil…that…强调句Itwasnotuntilseveno’clock

2、thatheleftschool.2.(sth)beto(do):1.不可避免要发生或必须发生。Theysaidgoodbye,littleknowingthattheywerenevertomeetagain.Sheistobehonouredforthisgreatwork.2表示按计划、安排要发生的动作WeweretohavebeenmarriedlastweekThetrainistoarriveinBeiJingat10:25Tellhersheisnottobebacklate!3表命令3.Theywereintimetoproducecarbon

3、,…,whichweretomakeimportantisintime:及时;最终intime(forsth./todosth.):及时；不迟我迟早会遇见他.I’llseehim________.她会及时回来准备晚餐.Shewillbeback__________preparedinner.你认为我们能及时赶上火车吗?Doyouthinkwecangetthere_________thetrain?intimeforintimeintimeto与time相关的短语:ontime按时;准时Innotime立刻,马上attimes有时atatime每次;依次onc

4、euponatime从前cool1)v.Pleaseopenthewindowtocooltheroom.Don’tdrinktheteabeforeitcoolsalittle.2)adj.凉爽的，冷静的，沉着的，冷漠的，冷淡的be/get/seem/keepcoolHissongsreceivedacoolresponsefromthepublic.4.Astheearthcooleddown,waterbegantoappearonitssurface.随着地球的冷却,地球的表面就开始出现了水。cooldowna.凉快起来，冷却b.指人的心境“平静下来，

5、使…平静下来”Aheatedargumentcanbesettledbetterifbothsidescooldownfirst.Itriedtocoolherdownbutshewasstillveryangrywhensheleft.Don’tcovertheTVuntilitcoolsdown.allowedtheearthtodissolveharmfulgases…allowsb.todo…=permitsb.todo…Myfatherdoesn’tallow_________athome.Infacthedoesn’t_______________

6、__anywhereatanytime.2)Harmfuladj.Opp:harmlessharmn.beharmfultosb./sth.=doharmtosb./sth.对…有害过多的二氧化碳对环境有害.Toomuchcarbondioxideisharmfulto/doesharmtotheenvironment.smokingallowustosmoke6.Thisproducedachainreaction,whichmadeitpossibleforlifetodevelop.Chainreaction连锁反应Makeitpossibletodo使

7、….成为可能makeit+adj.+(forsb.)todosth.组长让我们可以一起合作.Thegroupleader____________________________老师让他们很容易地明白那个问题.Theteacher_______________________________.madeitpossibleforustoworktogether.madeiteasyforthemtounderstandthequestion.7.Theymultipliedandfilledtheoceansandseaswithoxygen,whichencou

8、ragedthe1)Multiplyv