2021版高考英语一轮复习 Unit 4 Cyberspace课件 北师大版必修2

Unit4Cyberspace-2-1.likelyadj.有可能的,有希望的adv.或许;可能[教材原句]Inagroupdiscussion,Iammorelikelyto...(P4)在小组讨论中,我更可能……语境巧练单句填空①Hospitalpatientswhoseetreebranchesouttheirwindowarelikelytorecover(recover)atafasterratethanpatientswhoseebuildingsorskyinstead.(2019·全国Ⅰ卷,七选五)②It’smorelikelythatnoneofusstartaconversationbecauseit’sawkwardandchallenging,orwethinkit’sannoyingandunnecessary.(2018·全国Ⅱ卷,阅读理解D篇)-3-考点必记①It’slikelythat...有可能……Sb/Sthislikelytodosth某人/某物有可能做某事notlikely不可能②unlikelyadj.不可能的名师点津①likely/possible/probable三个词均可用于It’slikely/possible/probablethat...结构。②只有likely可以用人做主语。③likely和possible后可接不定式,而probable不与不定式连用。-4-2.focusvi.集中注意vt.集中于n.中心点;焦点[教材原句]Inabookwithlotsofpicturesandcharts,Iamlikelytofocusmainlyonthewrittentext.(P4)在一本有很多图片和图表的书中,我可能主要关注书面文字。语境巧练单句填空①Youshouldfocusonwhatisneededtoobtaintherequiredanswer.②Anxiousallthetime,Iwasunabletokeepfocused(focus)formorethananhouratatime.(2016·北京卷,阅读理解A篇)③There’sanewfrontierin3Dprintingthat’sbeginningtocomeintofocus:food.(2018·天津卷,阅读理解C篇)完成句子④Ithinkyouneedtofocusmoreonyourlifestyle.我认为你应该更多地关注你的生活方式。-5-考点必记focuson/uponsth/sb集中注意力于某物/某人focusone’sattention/eyeson注意力/眼神集中于focuson集中(光束)于,聚集于comeintofocus轮廓明显,清晰;(问题)突出bring...intofocus使集中在焦点上;使清楚起来,使明朗化写作佳句Sincehewenttotheprofessor’slecture,Lewishasfocusedhisattentiononhisresearch.自从去听了那位教授的演讲以来,刘易斯一直很关注他的研究。-6-3.affectvt.影响;侵袭,感染;(感情上)深深打动,使悲伤[教材原句]PeterTaylorfindsouthowcomputersandtheInternetaregoingtoaffectourlives.(P8)彼得·泰勒发现计算机和因特网将会怎样影响我们的生活。语境巧练单句填空①Ifabasketballstaris,forexample,tryingtogainahighpersonalpointtotal,hemaytakeashothimselfwhenitwouldbebettertopasstheballtoateammate,affecting(affect)theteam’sperformance.(2019·北京卷,七选五)②Tomymother,thepoemrevealedaparent’saffection(affect)whenherchildgrowsupandleaves.(2016·上海卷,阅读理解A篇)-7-考点必记①affectsb/sth影响某人/某物beaffectedby被……打动/感动,受到……影响②affectionn.喜爱,钟爱affectedadj.受影响的,受(疾病)侵袭的写作佳句Everyonewascryingbecausetheywereaffectedbythehero’sdeath.因对那位英雄的死感到很悲伤,大家都在哭。-8-4.attackvt.进攻,攻击;侵袭n.攻击;(病)发作[教材原句]Inthefuture,terroristsmay“attach”theworld’scomputers,causechaos,andmakeplanesandtrainscrash.(P8)将来,网络恐怖分子可能会“攻击”全世界的计算机,制造混乱,引发飞机和火车事故。语境巧练单句填空①Whenananimalisunderattack,itwillrunawayorfightback.②Thedonkeycanonlyattackitsoffenderwithitshoofs.完成句子③Infact,womenarelesslikelytohavehighbloodpressureortodiefromheartattacks.实际上,女子不太可能患高血压或者死于心脏病突发。-9-考点必记attacksth/sbwithsth用……攻击某物/人beattackedfor因……而受到攻击/抨击underattack受到攻击makeanattackon/upon向……发动攻击apersonalattack人身攻击aheartattack心脏病突发写作佳句Thosewhoattackthecitizensshouldbecondemned.那些攻击市民的人应该受到谴责。-10-5.obviousadj.明显的,显而易见的[教材原句]Itisobviousthatthisdestructionwillbecomemoredangerousinthefuture.(P9)很明显,这一破坏将来会变得更加危险。语境巧练单句填空①Itseemsobviousthatevolutionshouldselectforlargerbrains.(2019·江苏卷,任务型阅读)②SoonitwasobviousthatIwasgoingtobelate,asIhadmistakenlyboardedabusthatwastakingmeintheoppositedirection.完成句子③It’sobvious/apparent/clear/evidentthatthesetwosongsexpressthewriters’lovefortheirmotherland.很明显这两首歌都表达了作者对他们祖国的热爱。-11-考点必记①beobvioustosb对某人来说是显而易见的it’sobviousthat...……是显而易见的②obviouslyadv.明显地名师点津表示“……是显而易见的”表达还有:It’sclear/apparent/evidentthat...-12-6.suggestionn.建议,提议[教材原句]Makingsuggestions(P11)提建议语境巧练单句填空①Someclassmatessuggestwego(go)toplacesofinterestnearby.(2016·全国Ⅱ卷,短文改错)②Asforcrowds,aHongKongstudyfoundthattheyincreasedarestaurant’sreputation,suggesting(suggest)greatfoodatfairprices.(2018·江苏卷,阅读理解B篇)③Ithasbeensuggestedthatthefarmerswillhave(have)agoodharvestagainthisyear.-13-④It’ssuggestedthatimmediateactionshouldbetakentostopthemessysituation.人们建议立刻采取措施来结束混乱局面。考点必记①make/offerasuggestion提议,建议②suggestv.建议,提议,表明suggestdoingsth建议做某事suggestsb/sb’sdoingsth建议某人做某事名师点津suggest表示“建议”时,后面的宾语从句应用shoulddo,should可以省略,当其表示“表明”时,后面的宾语从句应用真实语气。-14-7.packvt.收拾(行李),打包n.包裹,背包[教材原句]Justimagineneverhavingtopackasuitcase!(P12)想象一下你再也不必打包行李了!语境巧练单句填空①Theytoleratelong,slowjourneystoandfromworkonpacked(pack)highwaysbecausetheycanwork,entertainthemselvesorsleepontheride.(2018·北京卷,阅读理解D篇)②Wewerefirstgreetedwiththebarkingbyapackofdogs,seventobeexact.(2019·全国Ⅲ卷,语法填空)完成句子③Earlyinthemorning,myparentsandIpackedupsomeingredients,gettingreadyforapicnic.一大早,我父母和我包好一些原料,准备好去野餐。-15-考点必记packup把……打包,收拾(行李)packsthinto...把……装进……packinto挤进……bepackedwith挤满……apackof一群,一帮,一堆写作佳句Thebookthatispackedwithagreatdealofinformationisaveryusefultool.这本书信息含量很大,是一本很有用的工具书。-16-8.settlevt.使定居,安顿;使平静,镇定;安排,处理,解决vi.定居;安定;平静下来[教材原句]Thehistoryofthecitygoesback650yearswhentheMaorissettledinthearea.(P14)奥克兰的历史可追溯到650年前,那时毛利人在奥克兰定居。-17-语境巧练单句填空①Soonafterwards,manyofthosepeoplestartedsettlingdowntobecomefarmers,andtheirlanguagestoobecamemoresettled(settle)andfewerinnumber.(2018·全国Ⅰ卷,阅读理解C篇)②Thenin1565,aSpanishconquerestablishedasettlement(settle)thereandnameditSt.Augustine.(2018·上海卷,听力)③FoundedinMoscowafterthe1905revolution,thecompanyeventuallysettledinTelAvivinthelate1920s.(2017·全国Ⅲ卷,阅读理解A篇)-18-考点必记①settleback使处于舒适的位置settledown定居下来;舒适地坐下settlein安顿下来;习惯于(新居);适应(新工作)settleup(thebill)付清(账单)settledownto(doing)sth开始认真对待某事②settlern.定居者settlementn.定居,安顿,居留地,解决,协议reach/achieveasettlement达成协议写作佳句Afterwesettleddownint