高中英语 Unit 4 Cyberspace Section Ⅱ Language Points ⅠWarm up Lesson 1课件 北师大版必修2 课件VIP免费

SectionⅡLanguagePoints(Ⅰ)(Warmup&Lesson1)Unit4Cyberspace[语言基础自测]Ⅰ.单词拼写根据汉语或首字母提示，写出下列单词1.Theenemy_________(攻击)ourairportlastnight.2．Hewasaddictedtocomputergames，which_________(影响)hisstudy，andhisgradedeclined__________(迅速地).3．Heshouldcombine_________________(娱乐)withstudy.4．Thereisnoreasontobe____________(悲观的)aboutthefuture.5．Thisevent_________(损害)therelationsbetweenthetwocountries.attackedaffectedrapidlyentertainmentpessimisticharmed6．Whensheknewtheresultofherexam，smile____________fromherface.7．We_________him8，000dollarsforthehouse.8．Theplane_______intothemountain，butluckilythepilotsurvived.9．Withthedevelopmentofindustry，_______warmingisbecomingamoreandmoreseriousproblem.10．Howcanyoudoashewisheswhenhe's__________wrong?disappearedofferedcrashedglobalobviouslyⅡ.拓展词汇根据词性和汉语提示，写出下列单词1．_______n．犯罪；罪行→criminaln．罪犯2．_________n．增长；生长→growvt.&vi.生长；种植；成长3．_______vt.&n．伤害，损害→harmfuladj.有害的4．____________vi.消失→appearvi.出现；显得；似乎5．__________adj.全球的，全世界的→globen．地球，世界6．________n．真实，现实→realadj.真实的，真正的→reallyadv.真实地，确实crimegrowthharmdisappearglobalreality[寻规律、巧记忆]dis(不，否，非)＋v.→v．n.＋al→adj.dislikev．不喜欢disagreev．不同意disappearv．从视线中消失nationaladj.国家的，全国性的，民族的traditionaladj.传统的musicaladj.音乐的Ⅲ.补全短语根据提示补全下列短语1．make____组成；编造；弥补；化妆2．come______变成现实；实现3．find_____发现，查出，弄清楚4．beoptimistic_________对……乐观5．get______进入；陷入；染上(坏习惯)6．______immediateaction立即采取行动7．believe____信任，信仰8．___chaos混乱uptrueoutaboutintotakeininⅣ.选词填空选用上述短语的适当形式填空1．She_____________________herson'sfuturenow.2．HewantstovisittheGreatWallbutithasn't____________yet.3．Canyou___________whattimethemeetingstarts?4．Nowadays，thechildren___________thebadhabitofturningontheTVassoonastheycomebackfromschool.isoptimisticaboutcometruefindoutgetinto[寻规律、巧记忆]v.＋up→动词短语in＋n．→介词短语eatup吃光useup用完getup起床inaction在活动中，在进行中，在运转中inadvance在前头，事先，预先incharge主管，掌管，看管Ⅴ.经典句式仿写背教材原句记句式结构仿写促落实1.Inthelastthirtyyears，theInternethasgrownrapidly.在过去的三十年里，互联网快速发展。“inthelast＋一段时间”常与现在完成时连用Inthelastthirtyyears，greatchangeshavetakenplaceinourcountry.在过去的三十年里，我们的国家发生了巨大的变化。2....“itisclearthatwearegoingtoseeahugegrowthinshoppingontheInternet.”……“很显然，我们将会看到网上购物的巨大增长。”Itis＋adj.＋that...，it作形式主语，真正的主语是that引导的主语从句Itisclearthatshoppingonlinehasaffectedourdailylifenow.很明显，现在网购已经影响了我们的日常生活。3.Someexpertsseeourfutureinvirtualreality—theuseofcomputerswithsoundsandpicturesthatmakeyoufeelasifyouareinarealsituation.一些专家认为我们未来的世界将会处于虚拟现实中，即计算机通过声音和图象模拟现实，以使人感到仿佛置身于一个真实的空间。asif/though“好像，仿佛”，引导表语从句Thismeattastesasifithasalreadygonebad.这肉吃起来似乎已经坏了。[核心要点探究]realityn．真实，现实(教材P7)ReadabouttheInternetandvirtualreality.读一下关于网络和虚拟现实的文章。(1)bringsb.backtoreality使某人面对现实inreality事实上；实际上(2)realizevt.实现，认识到①Hisstayamongthemountainsbroughthimbacktoreality.待在山区休养...