2021版新高考英语一轮复习 Unit 4 Cyberspace教学案 北师大版必修2

1Unit4Cyberspace三言两语1.Inrecentyears，InternetvotinghasbecomeincreasinglypopularinChina.2．Tovote，ornottovote？Thisisaquestionthattroubleshimverymuch.3．Secondly，peoplecanalsochoosetobuyorsellwhatevertheywantbytheInternet，whiletraditionalshopsdon'tprovidethemwithsuchgreatfreedom.1.首先，在互联网的帮助下，人们在家在一台电脑前面办公，收发所需信息是有可能的。Firstly，withthehelpoftheInternet，it's_possible_for_people_to_work_at_homewithacomputerinfront，sendingandgettingtheinformationtheyneed.[it's＋adj.＋(forsb.)todosth.]2．个人认为，仅凭网络投票的结果决定你是否胜出是不公平的。Personally，it_is_unfair_to_be_decidedwhetheryouareawinnerornotonlybytheresultofonlinevoting.[it's＋adj.＋(forsb.)todosth.][单词拼写应用]核心单词1．likelyadj.有可能的adv.(与most，very连用)可能2．focusvi.集中注意3．guiden．指南；导游，向导4．climaten．气候5．affectvt.影响6．attackn．&vt.攻击，进攻7．projectn．课题；方案；工程8．disappearvi.消失9．suburbn．市郊，郊区10．destinationn．目的地11．offern．&vt.提供，提议；优惠12．crimen．犯罪；罪行213．crashvt.(汽车、飞机等)撞毁；坠毁14．averageadj.平均的n.平均数15．historicaladj.历史的，有关历史的16．locatevt.坐落于；位于17．tourismn．观光，游览[语境运用]用所给词的适当形式填空。1．Forexample，outdoorlightingseverelyaffects(affect)migratingbirds.2．Eatinganddrinkingtoomuchislikelyto_give(give)one'sstomachtrouble.3．Hefindsithardto_focus(focus)histhoughtsononethingforlongerthanfiveminutes.4．Atlantawasvotedthebestcityinwhichto_locate(locate)abusinessbymorethan400chiefexecutives.5．Thesoldiertookhisswordandattacked(attack)theenemy.6．Achievingyourgoaltobeadmittedbyafirst­gradeuniversityisonlyoneofthedestinations(destination)inyourlife.7．Werejected(reject)hisideaforamusicclub，anddecidedtohaveanartclubinstead.8．Igratefullytookthecupofcoffeethatsheoffered(offer)me.9．Theplanecrashed(crash)intothemountain，butluckilythepilotsurvived.拓展单词1．realadj.真实的，真的→realityn．真实，现实→realizevt.实现；意识到2．optimisticadj.乐观的→optimismn．乐观；乐观主义3．harmvt.&n．伤害，损害→harmfuladj.有害的→harmlessadj.无害的4．scientificadj.科学的→sciencen．科学→scientistn．科学家5．arrangevt.安排→arrangementn．安排6．settlevi.定居vt.解决，使定居→settlementn．(新)定居地7．attractvt.吸引→attractiveadj.吸引人的，有魅力的→attractionn．吸引力；具有吸引力的事物或人8．entertainv．娱乐；招待→entertainmentn．娱乐；款待→entertainingadj.使愉快的；有趣的9．suggestvt.建议，提议→suggestionn．建议，提议10．terrorn．恐怖→terroristn．恐怖分子→terrorismn．恐怖主义→terrifyvt.使恐怖；使惊吓→terrifyingadj.令人恐怖的→terrifiedadj.感到恐怖的[语境运用]用所给词的适当形式或所给提示填空。31．Theseplayswereapopularformofentertainment(entertain)inthe1920sand1930s.2．Inreality，IhaverealizedthatImuststopdaydreamingandberealistic.(realise)3．Theharmfulmaterialsbecameharmlesstotheenvironmentafterbeingdealtwith.(harm)4．Parentsarrange(arrangement)everythingfortheirchildrenandsparenoefforttopavethewayfortheirsuccess.5．Destruction(destroy)oftheenvironmentisoneofthemostseriouschallengesweface.6．Theyprovideanenvironmentwhereyoucanpracticeundertheguidance(guide)ofsomeonewho'sgoodatthelanguage.7．Thechiefengineertogetherwithhiscolleagueshasbeenlookingfornewscientific(science)methodsoffarmingsincefiveyearsago.8．Themansuggestedthatthemanagershouldaccepthissuggestionswhichhethoughtwereofgreatvalue.(suggest)9．Thecriminalissaidtohavecommittedmanycrimesbeforebeingarrested.(crime)10．BlackpoolisthetoptouristattractioninEngland.Anumberofvisitorsfromallovertheworldareattractedbytheattractivescenerythere.(attract)阅读单词1．virtualadj.虚拟的2．pessimisticadj.悲观的，厌世的3．destructionn．破坏，毁灭4．militaryadj.军事的，军用的5．hackern．电脑黑客6．globaladj.全球的，全世界的7．surfingn．冲浪8．siten．(事物或事件发生)场所，位置9．spidern．蜘蛛10．fashionn．时髦，时尚1．(2019·全国卷Ⅲ)Whenastudentattacksaprofessoronthesocialmedia，4thelanguageusedactuallysaysmoreaboutthestudent.抨击2．(2017·全国卷Ⅱ)Freddywasanaveragestudent，butnotanaverageperson.普通的3．(全国卷Ⅱ)With500yearsofhistory，HamptonCourtwasoncethehomeoffourKingsandoneQueen.Nowthisformerroyalpalaceisopentothepublicasamajortouristattraction.景点[短语多维应用]高频短语1.hang_on(电话用语)别挂断2．get_in_touch取得联系3．be_up_to做，从事于；取决于4．in_the_flesh本人亲身5．what's_more而且[语境运用]选用左栏短语的适当形式填空。BobandIhavebeengoodfriendssincewewereveryyoung，however，Icouldn't①get_in_touchwithhimrecently.Idon'tknowwhathehas②been_up_toandIworryabouthimverymuch.Idecidetopayavisittohim③in_the_flesh，butmybrothersuggeststhatI(should)goonholidaywithhim.ButIhavetorejecthissuggestion.④What's_more，Ihavenotimetogowithhim.6.come_true实现7．as_well_as也，又8．cut_off切掉，切断9．have_problems_with在……方面有困难10．take_action采取行动[语境运用]选用左栏短语的适当形式填空。Myfather⑤has_problems_withhishealthforseveralyears.Hisfriends⑥as_well_asmyfamilyhavebeenadvisinghimtoquitsmoking，buthewon'tlisten.Hebecomestooweakrecently，sohehastofollowouradviceand⑦takes_actiontoquitsmoking.11.make_up编造；构成12．as_if好像，仿佛13．take_over接收，接管14．consist_of由……组成15．be_known_as被认为是[语境运用]选用左栏短语的适当形式填空。Fiftystudents⑧make_upourclass.WealllikeourEnglishteacherverymuch.Heisoverfortyyearsold，buthelooks⑨as_ifhewerejustthirtyyearsold.He⑩is_known_asafamousteacherinourcounty.Itwaslastyearthathe⑪took_overourclass.Weallthinkheisoneofthebestteachersinourschool.[句式结构仿写]5教材原句背诵句式仿写应用1.Itis＋adj.＋that...句型，其中it作形式主语...itisclearthatwearegoingtoseeahugegrowthinshoppingontheInternet.很明显，2019年上映的卡通电影《哪吒》很受年轻人的喜爱。It_is_obvious_that，NeZha，thecartoonfilmwhichisonin2019，ispopularwiththeyoungpeople.2.asif引导表语从句...theuseofcomputerswithsoundsandpicturesthatmakeyoufeelasifyouarein