英语：高考一轮复习课件 Unit4cyberspace（北师大版必修2）.ppt

Unit4Cyberspace,庐山区一中陈菊娟,1._.有可能的2._n.画廊3._adj.全球的4._n.气候5._n.生长6._n.娱乐，款待7._v.消失8._adj.明显的,基础知识提要,核心单词,根据提示写出英语单词或汉语意思。,likely,gallery,global,climate,growth,entertainment,disappear,obvious,9._n.计划，工程10._n.时髦，时尚11._n.目的地12._n.景色，风景13._n.阳光14._n.标题，题目15._n.百万富翁16._n.导游，指南17._n.郊区18._adj.定期的，有规律的,project,fashion,destination,view,sunshine,title,millionaire,guide,zone,regular,19.floodn_20.offern_21.settlen._22.averagen._23.viewn_24.rejectn_25.non-smoker_26.historicaladj._27.sceneryn._28.officiallyadv_29.crashn_30.seasiden_,洪水，淹没,提供,定居,平均,观点,风景,拒绝,非吸烟者,历史的,风景,景色,正式地,使撞毁,海滨,1.attract(vt.)_(adj.)吸引人的_(n.)吸引,吸引力2.real(adj.)_(n.)现实，真实3.grow(v.)_(n.)生长4.crime(n.)_(n.)罪犯5.entertain(v.)_(n.)娱乐6.harm(vt.&n.)_(adj.)有害的_(adj.)无害的7.destruction(n.)_(v.)破坏8.scientific(adj.)_(n.)科学_(n.)科学家9.suggest(v.)_(n.)建议10.tour(n.)_(n.)旅游_(n.)旅游者,attractive,attraction,reality,growth,criminal,entertainment,harmful,harmless,destroy,science,scientist,suggestion,tourism,tourist,词类转换,按要求写出下列单词的适当形式。,1._实现，成真2._好象，仿佛3._(电话)别挂断4._和取得联系5._进行环球旅游6._被称为是7._发现，查明8._假期优惠9._对乐观,重要词组,cometrue,asif,hangon,getintouchwith,goonanaroundtheworldtour,beknownas,findout,holidayoffer,beoptimisticabout,10._将来11._取决于12._根本，全然13._去露营14._位于15._受喜爱或欢迎16._平均17._抗议，反对18._历史古迹,inthefuture,dependon,atall,gocamping,belocated,bepopularwith,onaverage,protestagainst,historicalsites,19._aswellas20._whatsmore21._goback22._sincethen23._plentyof24._intheflesh25._beupto26._takeadvantageof27._beexcitedabout28._beexperiencedat/in29._dowatersports30._carryout,也,和,跟一样好,而且,追溯到，回顾,从那以来,大量的,充足的,亲自，本人,达到，胜任，由决定,利用的优势,对感到兴奋,在方面有经验,进行水上运动,实现，开展,1.offervt.&n.提供，出价，提议，主动提出搭配：用适当的词填空。(1)offersb.sth.=offersth._sb.提供某人某物(2)offer_=makeanoffertodo主动提出帮忙做运用：用offer翻译下列句子。(1)老板主动提出要送我们去郊区。Theboss_ustothesuburb.(2)那个失主悬赏寻找他失去的小狗。_forthereturnofhisdog.(3)看到我的麻烦，他表示要帮助我。_,重要考点突破,核心单词,to,todo,offeredtosend,Theownerofferedareward,Seeingmytrouble,heofferedtohelpmeout.,2.floodn.洪水，水灾vt.&vi.淹没，泛滥搭配：(1)inflood泛滥，(陆地)一片汪洋(2)befloodedwith溢满，覆满(=befullof)(3)afloodoftears泪如泉涌(4)afloodofcheapimports大量廉价进口商品运用：用flood相关结构翻译下列句子。(1)河水泛滥成灾。Theriveris_.(2)房间里挤满了人。Theroom_people.(3)河水淹没了河谷。Theriver_thevalley.=Thevalley_oftheriver(4)他告诉我说，谈到那个地方她就放声大哭了起来。Heresheburstinto_,hesaidtome.,inflood,isfloodedwith,flooded,afloodoftears,wasinflood,3.attackv.&n.攻击，进攻n.(疾病)侵袭，发作搭配：写出下列短语的汉语意思。(1)aheartattack_(2)makeanattackon_(3)beattackedwith(adisease)_(4)haveanattackof_联想:attractv.吸引attractonesattention吸引某人的注意力运用：请指出下列句子中的attack的词类和意思。(1)Theenemyattackedusatnight.(2)Itisreportedthatthisdiseaseattacksthebrain.(3)Thepoorboyissufferinganattackofflu.(4)Mostwildanimalswontattackunlesstheyareirritated.,心脏病发作,攻击，向进攻,患病,(病)发作，为所侵袭,vt.攻击,vt.侵袭,n.发作,vi.攻击,shouldhaveameeting,doingthis,failed,ushavingarest,/thatweshouldhave,should+动词原形,陈述,5.settlev.(使)定居，安顿，栖息，殖民，确定，解决理解：请指出settle的在句子中的具体意思。(1)Theinsectsettledonaleaf.(2)Theymovedthelocalpeopleandsettletheminanotherplace.(3)Wehavetosettletheproblem.搭配：settledown定居，安下心来，专心致志，安坐settledthedispute解决争论拓展:写出适当的单词。(1)_n.移民，殖民者(2)_n.定居地，协议，解决,停留，栖息,安顿，使定居,解决,settler,settlement,运用：请用settle的适当形式填空或完成句子。(1)Wehopeforalast_(settle)ofallthesetroubles.(2)Itissaidthatthefirst_(settle)ofthiscountryareprisoners.(3)你最好安定下来并开始复习功课。_andstudythelesson.(4)这一家人不久就在中国定居下来。Thefamilysoon_(5)让我们专心工作吧。Lets_(6)他安坐在扶手椅里读本新小说。He_toreadanewnovel.,settlement,settlers,Youdbettersettledown,settleddowninChina,settledowntoourwork,settleddowninhisarmchair,6.harmn.&v.伤害，损害，危害搭配：熟记下列搭配。(1)doharmtosb./sth.=dosb./sth.harm对有害(2)beharmfulto对有害(3)donoharm无害拓展:写出适当的单词。(1)_adj.有害的(2)_adj.无害的运用：用harm翻译下列句子。(1)干旱给庄稼带来许多危害。Thedrought_thecrops.(2)吸烟对身体有害。Smokingcan_tohealth.,harmful,harmless,doesgreatharmto,beharmful/doharm,7.viewn.视野；景色，风景；观点v.观看搭配：说出下列短语的意思。(1)pointofview_(2)hisviewoflife_(3)inmyview_(=_)运用：用view翻译下列句子。(1)旁边的楼房挡住了视野。_bythenextbuilding.(2)你对学校的处罚有什么看法？_schoolpunishments?(3)在我看来，他是个傻瓜。_,观点,他的人生观,依我看,Theviewiscutoff,Whatisyourviewon,Inmyview,hesafool,inmyopinion,8.connectv.连接，接通，联系，使有关搭配：熟记下列搭配，特别是介词。(1)connectto/with把与相连接/联系起来(2)beconnectedwith与有联系/有关拓展:connectionn.联系，关系，连接inconnectionwith与有关系，和(车、船等)联络着运用:用所给词的适当形式填空，根据汉语完成句子。(1)Thereisabridge_(connect)allthesevillagestothatroad.(2)又给我接错了电话。Iwasagain_tothewrongperson.,connecting,connected,(3)我们由“蓝”这个字会联想到晴空的颜色。We_thecolorofthesky.(4)请你将这根电线和电视机连上好吗？Willyou_thetelevision?(5)你相信吸烟与心脏病有关系吗?Doyoubelievethattheresa_betweensmokingandheartdisease?,connecttheword“blue”with,connectthiswireto,connection,用法:(1)当说话者认为句子所陈述的是真实的或极有可能发生或存在的时，其从句谓语动词要用陈述语气。如：(2)当说话人认为所叙述的是不真实的或几乎不可能发生或存在的情况时，谓语动词要用虚拟语气：如果从句表示与现在事实相反，谓语动词用一般过去时。如：,重要词组,1.asif/thoughconj.似乎，好像,Itlooksasif/asthoughitisgoingtorain.,Shetreatshimasifhewereherownchild.,看来好像要下雨了。,她待我像她自己的孩子一样。,运用：完成句子或用所给词的适当形式填空。(1)他继续看他的书，好象什么都没发生。Hewentonreading_(2)Shewassoterrifiedasifshe_(meet)somethingterrible.,Heactedasifhehaddonesomethingwronglastnight.,Heopenedhismouthasif(hewere)tosaysomething.,asifnothingwashappening,hadmet,他的行为好像他昨天做了什么错事。,他张开嘴好像要说什么。,如果从句表示与过去事实相反，谓语动词用过去完成时。,如果从句表示与将来事实相反，谓语动词用“would/could/might+动词原形”或“或wereto+动词原形”。,2.getintouchwith和取得联系用法:这是个短暂性短语动词，不能与一段时间的状语连用。Ifinallygotintouchwithhimaftergettingseparatedfortenyears.在10年的失散之后我终于与他取得了联系。联想：在空格处填上适当的动词。(1)intouchwith与有联系(2)intouchwith与保持联系(3)touchwith与失去联系运用:请用以上结构完成句子。(1)我与他之间的联系有10年了I_withhimfortenyears.(2)多多打电话给我，我不希望与你失去联系。Dotelephonemeasoftenasyoucan._.(3)我们现在通过QQ与他保持联系。Wenow_byQQ.(4)我和他取得联系没有什么困难。Ihavenodifficulty_.,be,keep,lose,Ihavebeenintouch,Idontwanttolosetouchwithyou,keepintouchwithhim,(in)gettingintouchwithhim,3.beupto由决定负责，干(doing)，达到，胜任用法:此处的to是介词，后面跟名词、代词或动名词。运用：翻译下列句子(1)你什么时候走由你决定。_(2)去看看那个女孩在干什么？_(3)Mike很胜任这份工作(thispost)。_(4)数字已经达到100了。_(5)我的英语水平还没达到能翻译那封信的水平。MyEnglish_.,Whenyouareleaving,itsuptoyou.,Goandseewhatthatgirlisupto.,Mikeisuptothispost.,Thenumberisupto100now.,isntuptotranslatingthatletter,etrue成真，实现Mayallyourdreamcometrue.Thepredictionhavecometrue.Hiswordsreallycometrue.比较:注意两者的区别。cometrue(vi)realize(vt.)Mywisheshavebeenrealized.=Mywisheshavecometrue.联想：comeout(出版)也没有被动语态，主语通常也是something。运用：(1)我相信只要你努力，你的梦想会实现的。Imsureyourdreamwill_ifyoutryyourbest.=Imsureyourdreamwill_ifyoutryyourbest.(2)心想事成。_,cometrue,梦想成真。,预言变成了事实。,berealized,我的愿望实现了。,他的话真的应验了。,没有被动语态，主语通常是something。,有被动语态，意思为“实现”。,Mayallyourwishescometrue.,5.aswellas也，又；和一样好用法:(1)表示“也，又”时候，通常用来连接两个并列成分，如名词、代词、动词等。当连接两个并列主语时，谓语动词与前面的主语保持一致，重点在前面的名词，其结构可以与notonlybutalso互换，但notonlybutalso中，重点在后面，谓语动词与最近的保持一致。(2)表示“和一样好”时，用作比较结构。运用：用所给词的适当形式填空或完成句子。(1)Englishaswellasmanyothersubjects,_(be)ofgreatimportance.=NotonlyEnglishbutalsoothersubjects_(be)ofgreatimportance.(2)他英语讲得和他的老师一样好。HespeaksEnglish_.,is,aswellashisteachers,are,6.beknownas作为而出名beknownfor因为而出名beknowntosb.为某人所知运用：用适当的介词填空。(1)Mycousin,whoisknown_aworkaholic,alwaysworksovertime.(2)Shunde,abeautifulcityinGuangdong,isknown_electricappliances.(3)Asisknown_all,TibetispartofChina.,as,for,to,7.atall根本，全然；到底，究竟Idontlikeheratall.Hasheanymoneyatall?Hellcomebefore12ifhecomesatall.,用法:用于否定句，表示“完全(不)，根本(不)，一点也(不)”；Notatall单独用来回答感谢或道歉，表示“不用谢，没关系”；用于疑问句，表示“到底，究竟”；用于条件句，只是加强if的语气，表示“要是真的，即使真的”。,我一点都不喜欢她。,他到底有没有钱呢？,如果他真的要来的话，肯定在十二点以前。,联想：(1)afterall毕竟，终究(2)inall总共(3)notatall一点也不运用：用上述短语完成句子。(1)Dontscoldhim,_heisonlyachild.(2)Thereareonly10peopleattendingthismeeting_.(3)Asamatteroffact,Ididntknowhim_.,afterall,inall,atall,1.常用句型以下句型是非常有用的优美句型，请在理解的基础上反复朗读，烂记于心。(1)ButIstillfindithardtoimagine.但我仍觉得很难想象。(2)Itisclearthatwearegoingtoseeahugegrowthinshoppingontheinternet.很显然，我们将看到网上购物的巨大增长。(3)Therewereonly200computersconnectedtotheinternet.只有200台电脑接有因特网。(4)Ifwehadvirtualrealityholidays,wewouldnthaveanyproblemswiththeweather.如果有虚拟假期的话，我们就不会有天气方面的问题了。,高级句型,(5)Whatsmore,wewouldnthavetospendalongtimetravellingonplanestogettoourholidaydestinations.而且，我们就不用花很长时间飞到目的地了。(6)IthasapopulationofjustunderamillionpeopleandislocatedonNorthIsland.它位于NorthIsland，人口不到一百万。(7)ItisalsothemostexcitingcityinNewZealandwithpeopleofmanydifferentcultureslivingthere.它是NewZealand一个很漂亮的城市，有来自不同文化的人居住在那里。,2.难句分析以下句子是并列复合句或者是主从复合句，结构较为复杂，请注意结构分析，准确理解，并进行仿写。(1)Shealsobelievesthat,inthefuture,wewillgetentertainmentfromtheNetandthattelevisionwillprobablydisappear._,ahugegrowthinshoppingontheInternet,andthatwewillseemoreworriesabouttheInternet.,Ibelievethat,inthefuturetherewillbe,她还确信，我们将来还可以在网上进行娱乐活动，而且那时电视很可能不复存在。,结构分析:,本句是含有两个宾语从句的复合句。主句是Shealsobelieves；thatwewillgetandthat是两个并列的宾语从句。要注意的是，当出现两个(或以上)由that连接的宾语从句时，只有第一个that可以省略，其余的必须保留。,学以致用：用sb.believesthatandthat翻译下列句子。,我相信，将来，网上购物的人会越来越多，同时，人们对因特网的担忧也会增加。,(2)Someexpertsseeourfutureinvirtualreality-theuseofcomputerswithsoundsandpicturesthatmakeyoufeelasifyouareinarealsituation._,Theywentintoagardenwithafencethatmakesyoufeelasifyouwereinafairyworld.,有些专家看到了虚拟现实中我们的未来-运用计算机产生声音和视觉效果，是你感觉就好像生活在现实中一样。,结构分析:,本句破折号后面的内容是一个复杂的名词短语，充当ourfuture的同位语，对宾语作进一步解释说明。介词短语withsoundsandpictures作computers的定语，that引导的句子作定语修饰前面的soundsandpictures，在该定语从句中feelasif.是“系动词feelasif引导的表语从句”，作定语从句中you的补足语。,学以致用：用with作定语结构以及feelasif翻译下列句子。他们走进了一个带篱笆的花园，感觉好象置身于一个童话世界。,(3)Wewouldnotonlybeabletotravelaroundtheworld,butalsogotostudyinanyworld-famousuniversitywewantedto.我们不仅可以环游世界，而且好可以去我们想去的世界知名大学学习。_,Hecannotonlyplayallthemusicalinstruments,butalsosinganysongsthatyouwanttolistento.,结构分析:,本句中notonlybutalso连接的是两个并列谓语beabletotravel和gotostudy。第二个谓语中含有一个定语从句(that/which)wewantedto，先行词是anyworldfamousuniversities.,学以致用：,用notonlybutalso翻译下列句子。,他不仅会演奏所有的乐器，还能唱出你想听的任何歌曲。,(4)In1985,theNewZealandgovernmentmadethewholecountryanuclearfreezoneandsincethenAucklandhasbeenacentreforprotestagainstnucleartestinginAsiaPacific.1985年，新西兰政府确定整个国家为无核区，从此奥克兰成为太平洋地区反核试验中心。_,Yesterdayhemadethatsmallroomthestudy,sincethen,hehasstudiedthere.,结构分析:,这是一个由and连接的并列句，在第一个分句中，make后面跟了一个宾语和宾语补足语；第二个分句中，forprotestagainst这个介词短语作定语，修饰acenter。,学以致用：,用“make+宾语+宾补”和“sincethen”翻译下列句子。,昨天他把那个小房间改成书房，从那以后，就每天在那里学习。,宾语补足语,在英语中，有些句子只有宾语并不能表达完整的意思，还必须在宾语后面家上宾语补足语才能表达完整的意思它起补充说明宾语干什么，怎么样的作用它可以由名词，形容词，副词，介词短语，不定式，现在分词和过去分次充当,Ifyouletmego,Illmakeyouking.Leavethedooropen.WefoundJohnoutwhenwearrived.Makeyourselfathome.Isawhimenterthehall.Thebosskeepsthemworkingallday.Iheardmynamecalled.,1.Theplanec_intothemountaininthecloudyweather,butthepilotmanagedtosurvive.2.Afterwalkingforalmost3hours,theyatlastreachedtheird_.3.Heisjustana_student,dontexpecttoomuchfromhim.4.Afteryearsoflifeonthemove,theyfinallys_inapeacefulplacebythelake.5.Iwasluckyenoughtohavearoomonthesecondfloorwithawonderfulv_ofthesea.,单元基础过关,一、单词拼写,根据句子意思，用本单元单词的适当形式填空。,crashed,destination,average,settled,view,6.Auckland,l_ontheNorthIsland,isthelargestcityinNewZealand.7.Unfortunately,alotofhouseswere_(破坏)intheearthquake.8.Toeveryonessurprise,thewholehallwas_(淹没)withpeoplefromtheneighborhood.9.Itisatruththatcomputergamescanbevery_(有害)ifyouareaddictedtoit.10.Withtheteachershelp,hefinallymade_(迅速)progress.,located,destroyed,flooded,harmful,rapid,1.Itisreportedthatthisdisease_thebrain.(A.attacksB.attracts)2.Whathesaidinthemeetinghasno_onthechangeofmymind.(A.affectB.effect)3.Iveseenherperformontelevision,butneverinthe_.(A.fleshB.fresh)4.IverymuchlikeSichuan_.(A.cuisineB.cruise)5.Ifyou_yourfingerintothewater,youwillknowhowitfeelslike.(A.dipB.tip)6.Manyworkersinthatfactorygatheredtogetherto_againstthebadworkingsituation.(A.protestB.protect),二、词形辨别,选择适当的词填空并翻译成汉语。,attacks,effect,flesh,cuisine,dip,protest,1.Couldyoutellmethe_(locate)ofNo.oneHospital?2.Thelakeisinthe_(central)ofthesquare.3._(tour)hasbecomeoneofthebiggestindustriesinChinasince1990s.4.The_(crime)wasputinprisonfortenyears.5.Treestakemanyyearstoreachtheirfull_(grow).6.Youcanvisitsome_siteswhenyougotoXian.(history)7.Early_inthisareahadadifferentlife.(settle)8.Itishardtounderstandthatarticlefortherearetoomany_terms(术语）init.(science)9.Thereareafewtourist_(attract)worthvisitinginYunnan.10.Justkeepdoingit,Imsureyouwillturnallyourdreamsinto_oneday.(real),三、词类转换,用所给词的适当形式填空。,location,centre,Tourism,criminal,growth,historical,settlement,scientific,attractions,reality,getintouchwithgobackbeknownfordependonhangonbeuptocometrueaswellaswhatsmorefindout1.Workhardandyourdreamwill_oneday.2.LecongTowninShunde_furnituretobusinesspeople.3.Ibelieveshe_herpostwithyourhelp.4._aminutewhileIlookitup.5.Yourhandwritingneedsimproving,_,therearemanyspellingmistakesinit.,四、词组填空,用本单元所学词组的适当形式填空。,cometrue,isknownfor,isupto,Hangon,whatsmore,6.Ifinally_mycousinafterweseparatedthreeyearsago.7.Dontlietome,Iwill_thetruthsoon.8.Hikingisgoodexercise_fun.9.AsfarasIknow,thehistoryofthisschool_300yearsago.10.Whetherthemeetingwillbeheldontime_howmanypeoplewillcome.,gotintouchwith,findout,aswellas,goesback,dependson,(1)Inthelastthirtyyears,theInternet1_(increase)dramaticallyandthis2_(grow)isgoingtocontinue.SomepeopleareworriedaboutsomebadinfluencestheInternetmayhave3_cybercriminals.Ontheotherhand,4_,manyothershaveanoptimisticattitude5_thefutureoftheInternet.TheythinkinthefuturetheInternetwillbecomeapartofmodernlife.Wecandomanythings6_theInternet,andnow7_isclearthatmorepeoplewillshopontheInternet,besides,peoplewillliveandworkinavirtualworld,and8_studyinvirtualschools.They9_believethattelevisionwilldisappear,thepostalservicemayalsodisappear10_theincreasinguseofe-mail.,五、语法填空,阅读下面短文，按照句子结构的语法性和上下文