高中英语 Unit 4 Astronomy the science of the stars全员探究 新人教版必修3.doc

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1、UNIT4ASTRONOMY:thescienceofthestars全员探究：1.harmfuladj.有害的Itis______toyourhealthtodrinktoomuch.(过量喝酒对你的身体有害)Smokingis__________toone’shealth.（吸烟对健康有害）归纳拓展：do…harm/doharmto___________beharmlessto_________________domoreharmthangood______________Hotwaterwill________________theplant.(热水伤花草)Ihav

2、egotupearlyallmylife,andithasn’t____________________(对我并没害处)2.existvi.____________________Mancan’t______withoutair.(没有空气人就不能生存)火星上有生命吗？___________________________________________?拓展：存在n.________________bring…intoexistence____________________comeintoexistence=comeintobeing_________________

3、__(1).Aninformationbureauwasbrought_______existencetodealwithinquiries.(2)Whendidthisworldcome_______existence?3.puzzlen/v.(1)n.______________acrosswordpuzzle_____________Iwasina_______aboutthematter.(我对这件事迷惑不解)(2)vt._____________Thequestionpuzzledme.=Iwas_________bythequestion.归纳拓展：adj._

4、___________困惑的Shelistenedwith_____________________(困惑的表情)onherface.他不知道下一步怎么办。____________________________________________2.inone’sturn_______________Theninourturn,wegotonthebusonebyone._____________________________归纳拓展：It’sone’sturntodosomething.___________________________________It’syou

5、rturntoread,John.___________________________________inturn____________________依次发言____________________Interestratewerecut,andinturn,sharepricesrose.__________________________taketurnstodosomething____________________We_____________(轮流)todriveonthewaytoCanada.3.prevent…from(doing)sth.什么也阻止

6、不了我实现目标。_____________________________________________她因病不能参加考试。___________________________________________________4.intime(1).及时2我们能及时到达车站吗？________________________________________________(2).迟早；总有一天；终于游泳不好学，但你迟早会学会的。________________________________________比较：ontime___________与intime_____

7、___________________归纳拓展：innotime___________atatime____________atonetime__________1.nowthat既然，由于，充当连词，that可以省略既然你长大了，就不应该依靠你的父母。____________________________________NowthatI’mfree,Icanenjoymusicforawhile.______________________________nowthat和since相似，语气较弱，强调人们已知道的事实。2