2020年高中英语 Unit 3 Computers 单元要点归纳提升课件 新人教版必修2

Unit3Computers单元要点归纳提升[重点单词]1．solvevt.解答；解决①solveaproblem______________②__________n.解决办法；处理手段③asolution____sth.……的解决方法2．personaladj.个人的；私人的；亲自的①____________adv.就个人而言；亲自②_____________n.性格；个性；人格解决一个问题solutiontopersonallypersonality3．totallyadv.完全地；整个地①_______adj.总的；整个的n.总数；合计②____total总共③atotalof____________totalin总数；总共4．applicationn．应用；用途；申请①haveawideapplicationin...______________________②applicationform________③_______v.应用；申请④apply___申请……5．arise(arose,arisen)vi.出现；发生；产生；起床；起身①arise____________由……引起/产生②arise____...从……上站起来在……中得到广泛应用申请表applyforfrom/outoffrom[重点短语]1．have...incommon与……有共同点；与……共有①havelittle/nothing/something/alot/muchincommon(with...)______________________________________________②____common共同；共有；共用③____common____...和……一样(与……)几乎无/无/有/有很多/有许多共同之处ininwith2．workout想出；计算出；制定出；锻炼①work__从事某种职业②work__做；从事；攻读③work________从事；忙于；继续工作3．from...on从……时起①fromnowon__________②fromthenon__________③fromthatdayon__________asaton/upon从今以后从那时起从那天起4．asaresult结果；因此①asaresultof____________②withoutresult________________③result____由于；源自④result__结果为；导致5．inaway在某种程度上；就某一方面①bytheway________②innoway________________③intheway____________由于；因为徒劳；毫无结果fromin顺便说一点也不；决不挡道；碍事6．makeup编造；组成；构成；弥补；化妆；和好①makeupfor__________________②makeupone'smind________③bemadeupof____________7．afterall毕竟；终究；别忘了；尽管①____all总共②____all丝毫；根本③_______all最重要的是；尤其是④firstofall____________⑤allinall______________________补偿；赔偿；弥补下决心由……组成inatabove首先；第一总的来说；最重要的是8．dealwith处理；应付；对待；与……打交道；涉及；讲述①dealwith意为“处理”时，常与___连用②dowith意为“处理”时，常与____连用9．watchover看守；监视；守护；照看①watchfor____________②watchout(for)____________③keepwatch____________howwhat观察；等待当心；提防值班；看守[重点句型]1．Itwillbe/take＋一段时间＋before...“要过多久才会……”Itwas/took＋一段时间＋before...“过了多久才……”IdevelopedveryslowlyandittooknearlytwohundredyearsbeforeIwasbuiltasananalyticalmachinebyCharlesBabbage.[仿写]大约要10年以后我们才能登上月球。________________________________welandontheMoon.Itwillbeabouttenyearsbefore2．by＋时间点，表示“到……时候”，谓语动词常用完成时。Bythe1940sIhadgrownaslargeasaroom,andIwonderedifIwouldgrowanylarger.[仿写]到20世纪90年代为止，计算机已经在全世界流行起来了。Bythe1990s,thecomputer__________________allovertheworld.hadbeenpopular3．as引导时间状语从句，意为“随着”。Astimewentby，Iwasmadesmaller.[仿写]随着时间的流逝，我了解到他是一个很可靠的人。_______________，Iknewthathewasareliableperson.Astimewentby4．whilewatching...为状语从句的省略，省掉了主语和be动词。Sheprogramsuswithallthepossiblemovesshehasseenwhilewatchinghumangames.[仿写]他过马路时，差点被一辆车撞了。_________________________，hewasnearlyknockeddownbyacar.Whilecrossingthestreet5．whenever引导时间状语从句，意为“无论何时”。Whenevershecomes,Ihavetolookafterher,andsometimeshelpherwithherhomework.[仿写]无论何时我们遇到困难，他总是乐意帮助我们。Heisalwayswillingtohelpus______________________________________.wheneverwemeetwithdifficulties[单元语法]现在完成时的被动语态1．Successfully,IhavelentahelpinghandtoherinseveralEnglishactivitiesofmyclass,which______________________(appreciate)bybothteachersandclassmates.2．Duringthepasttenyears,newbridgesandroads________________(build)．3．Recently,manycitiesofChina____________________(blanket)inhaze,causingseverhealthyproblemstopeople.havebeenappreciatedhavebeenbuilthavebeenblanketed4．(2018·全国卷Ⅲ)Tobeginwith,afabulousnewstadium________________(build)up,whichhasbecomethenewlandmarkinourschool.5．Greatchangeshavetakenplaceinmyhometown.Alotofnewhouses_______________(build)．hasbeenbuilthavebeenbuilt[话题写作]Ⅰ.根据要求运用本单元所学知识完成下面句子。1．近来，高智商的机器人出现了。(intelligent；arise)__________________________________________________2．有些可以打字、发信号。(signal)__________________________________________________3．有些能处理一些重要事情。(dealwith)__________________________________________________4．在某种程度上说，电脑改变了我们的生活。(inaway)__________________________________________________Highintelligentrobotshavearisenrecently.Somecantypeandsignal.Somecandealwithsomeimportantthings.Inaway,computershavechangedourlife.5．许多学生对电脑如此着迷以至在电脑上花费了太多的时间。(so...that...)________________________________________________________________________________________________________6．部分学生在考试中失败。(fail)__________________________________________________7．电脑在我们的日常生活中起很重要的作用。(playa...partin)__________________________________________________Manystudentsbecomesocrazyaboutcomputersthattheyspendtoomuchtimeonthem.Someofstudentsfailintheexam.Computersplayanimportantpartinourlife.Ⅱ.将以上句子连成短文，要求衔接连贯、过渡自然。____________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________________Onepossibleversion：Highintelligentrobotshavearisenrecently，someofwhichcantype，signal，andevendealwithsomeimportantthings.Inaway,computershavechangedourlife.However，manystudentsbecomesocrazyaboutcomputersthattheyspendtoomuchtimeonthem.Asaresult，someofstudentsfailintheexam.Anyhow，computersplayanimportantpartinourlife.