unit 4 cyberspace lesson 1 学案2 北师大必修2

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1、Period2　ReadingComprehensionⅠ.单词巩固1．v.集中注意____________；跳过____________；淹没__________；影响__________；进攻，攻击________；提供；提议__________；拒绝，不接受________；打包，收拾(行李)__________；定居________2．n.画廊；美术馆________；气候________；现实，真实________；罪犯________；娱乐；款待__________；安排__________；目的地__________；导游，向导；指南_______

2、_3．adj.有可能的________；全球的__________；人造的________；明显的，显而易见的________；历史的，有关历史的__________；中心的，中央的________；定期的；规则的________；吸引人的，有魅力的__________Ⅱ.短语回顾1．全球变暖______________2．实现__________________3．对……乐观的________________4．好像，仿佛__________________5．别挂断______________________6．与某人取得联系________________

3、7．本人亲身______________________8．被认为是______________________Ⅰ.Fastreading(Ⅰ)Readthetextquicklyandfindoutthemainideaofeachparagraph.Para.1：_________________________________________________________________Para.2：______________________________________________________________________________

4、___________________________________________________________Para.3：_________________________________________________________________________________________________________________________________________Para.4：_________________________________________________________________(Ⅱ)Readth

5、etextandjudgewhethereachofthefollowingstatementsistrue(T)orfalse(F)．1．ThetextinfersthatworryisnecessaryaboutcomputersandtheInternetmaydoharmtous.______2．Itiscertainthatinthefuturechildrenwillnotgotoschoolintheclassroomlikeus.______3．Accordingtothetext,itispossiblethatpeopleliveinanot

6、herworldofouterspace.______4．Invirtualreality,youcanworkwithoutgoingtotheplaceyourself.______5．BecauseoftherapiddevelopmentoftheInternet,televisionandthemailservicemaydisappearandarereplacedbycomputers.______6．Nowtherearearound50millioncomputersintheworldandthisgrowthisobviouslygoing

7、up.______Ⅱ.CarefulreadingReadthetextcarefullyandthenfillintheblanks.1．ThegrowthoftheInternetInthelastthirtyyearsTheInternet(1)____________________．In1983Therewereonly200computers(2)___________________．NowTherearearound50millioncomputersconnectedtotheInternetandthegrowthis(3)_________

8、_______.2.Di