高中英语必修二知识点

高中英语必修二知识点Unit1Culturalrelics一．重点短语1.lookinto调查2.insiston/uponsth/doing坚持做，坚决做3.belongto属于4.get/belost;bemissing迷路，丢失5.dowith处理；对付=dealwith6.insearchof;inthe/one’ssearchfor寻找7.beusedtodosth.被用来做某事8.beusedtodoingsth.习惯于做某事9.bemadeinto...被制成…bemadefor为…制作bemadeupof由…组成bemadeof/from用…制成(看得出/不出原材料)10.beof+抽象名词=be+该词的形容词，“beof+名词(词组)”表示主语的某种形状或特征beofa(n)/the/thesame“属于，归于”；beofthesize/weight/height/age/color/kind…11.workofamberart琥珀艺术品12.asagiftof作为…的礼物13.inreturn作为报答14.becomepartof成为…的一部分15.serveas充当，用作16.add…to…添加…到…17.greatwondersoftheworld世上的伟大奇迹18.beatwar处于交战状态19.lessthan少于20.nodoubt毫无疑问21.remainamystery仍然是个迷22.takeapart拆开23.ratherthan胜于,而不是24.tellthetruth说实话25.pretendtodosth假装做某事26.giveanexamplefromyourownlife举一个你生活中的例子27.thinkhighlyof看重，重视28.searchfor=lookfor29.agreewithsb同意某人的意见30.情态动词(could/might/must/should)+havedone对过去发生的事情的推测，批评，反悔等32.havesth.done表示“请人做某事”“使遭遇某种(不幸的)事情”二．重点语法----非限制定语从句和定语从句定语从句结构：先行词+关系词+定语从句。例：Thegirlwhoissingingthereismygirlfriend.那边唱歌的那个女孩是我女朋友。先行词：thegirl；关系词：who；定语从句：issingingthere(一)关系代词who/whom/which/that/whose（必修1-Unit4）★先行词是人时用：who/whom/that主语→who/that(一般用who)宾语→whom/that/who(一般用whom)例子：Thegirlwhoissingingthereismygirlfriend.★先行词是物时用：which/that例子：Thisisthefactorywhich/thatwevisitedlastyear.注意1→只能用that不用which的情况：先行词前有下列词出现时只能用that序数词(thefirst等)特指(theonly/thevery)先行词同时有人和物“第一个最好的特指人物吗？不一定，有疑问。”在who/which问句中形容词最高级(thebest等)不定代词(something/nothing/anything/all等表不确定数量)注意2→只能用which不用that：1）有介词时，介词+which(介词只能与which/whom连用)2）在非限定定语从句（有逗号的定语从句）3）先行词为that/those时：What’sthatwhichisfloatingontheriver?★先行词为“某人的”“某物的”用：whose例子：ThegirlwhosecoatisredcalledMary.WeareusingthebookwhosetitleisTopEnglishasourexercisebook.(二)关系副词where/when/why（必修1-Unit5）先行词为地点：where(=at/in/on等介词+which)例：IwillneverforgetthevillagewhereIspentmychildhood.先行词为时间：when(=at/in/on/during等介词+which)例：IstillrememberedthetimewhenIbecameaseniorschoolstudent.先行词为原因(reason)：why(=forwhich)例：Thereasonwhyhewaslateisthathemissedthefirstbus.注意：有时先行词虽然表示地点或时间，但不用where/when而是which/that例：I’llneverforgetthevillagethatwevisitedlastyear.→此处先行词thevillage(村庄)表示地点，因为后面的从句wevisited(我们访问…)缺少宾语(访问的对象)，所以用that.例：Thereasonwhich/thathemadeupwashardtoaccept.→从句hemadeup(他编造…)缺宾语。此类题目解题诀窍：看从句有没缺少主语或宾语，有缺→用which/that，不缺→where/why.(三)限制性定语从句与非限制性定语从句（必修2-Unit1）区别：1）有逗号→非限制性定从（一定不能用that）无逗号→限制性定从2）限制性定从→先行词只能为一个词非限制性定从→先行词可为一个词或一个句子（先行词为一个句子时，用which/as,句首时用as）特别考点：1)非限制性定从（有逗号的）不用that；2)只能用that；3)只能用which;4)where/when和which/that;4)选关系代词时，一般要排除有it的选项。Unit2TheOlympicGames一．重点短语1.takepartin/joinin参加2．thespiritof精神、宗旨、灵魂3．usedto过去常常4．findout查明，找出5．everyfouryears每四年，每隔三年6．twosetsof两套，两组7.allowsb.in(out)允许进入（出去）;allowsb.todosth.允许某人做某事allowdoingsth.允许干某事。8．asetof一套，一组9．competein…在某方面竞争competefor…为…而竞争competewith/against与…竞争10.beadmittedto获准做某事beadmittedas作为…被接受11．reachthestandard达到…水平、标准12．aswellas和……一样13．thankyouforyourtime感谢您（能抽空…）14．comefromthesameroot同根15．have(no)chanceofdoingsth.有(没)做…的机会16．gowith伴随，与…搭配17．relate…to…把…与关联起来relatewith和…有关18．runagainst…和…赛跑19．hearof听说20．makesure确定makesure+thatclause确定21.taketurns轮流22.oneafteranother一个接一个23.be/getmarried(强调状态)＋to(不能用with)sb和…结婚24.playanimportantrole/partin在…方面扮演重要角色（起重要作用）二．重点语法----一般将来时被动态用法：发生在将来的事标志词：tomorrow,nextday/month/year等表将来的词方法：do→bedone(be不能换成am/is/are)结构：will/shalldo→will/shallbedone（过去时：would/shouldbedone）am/is/aregoingtodo→am/is/aregoingtobedone(过去时：was/weregoingtobedone)am/is/areabouttodo→am/is/areabouttobedone(过去时：was/wereabouttobedone)am/is/aretodo→am/is/aretobedone(过去时：was/weretobedone)例子：Anewhospitalwillbebuiltnextyear.Unit3Computer一．重点短语1.soundsimple听起来简单2.atechnologicalrevolution技术革命3.artificialintelligence人工智能4.beginas作为…开始5.solve/settleaproblem解决问题6.asimple-mindedman一个头脑简单的人7.mathematicalproblem数学问题8.betotallychanged被完全改变了9.shareinformationwith与…信息共享10.servethehumanrace为人类服务11.commonknowledge常识12.dealwith处理13.inmyopinion在我看来14.publicopinion公众舆论15ananalyticalmethod分析法16.sharearoomwith与…共居一室17.connectwith与…有关18.goby（从…旁）走过19.bringintoeffect使生效20.thecommonpeople老百姓21.gettogether聚集22.afterall毕竟23.withthehelpof在…的帮助下24.makeup编造，化妆25.apersonalletter私人信件26.watchover看守，监视27.haveagoodtime玩得愉快28.onceayear一年一度29.makeadecision做出决定30.allowsb.todosth.允许某人干某事31.buildingmaterials建筑材料32.infact事实上33.createanewbuilding创建一栋新楼34.inaway在某种程度上35.universalmachine通用机器二．重点语法：现在完成时被动态用法：动作从过去持续到现在，或已经结束但对现在有影响标志词：since,already,yet,for+一段时间,sofar,bynow.(注意:句子里出现具体的过去时间eg.yesterday,lastnight等.，就不能用完成时!)方法：done→beendone结构：has/havedone→has/havebeendone(过去时：hadbeendone)例子：Thisproblemhasbeendiscussed(讨论)fortwoweeks.Unit4Wildlifeprotection一．重点短语1.asaresult结果2.asaresultof=becauseof由于resultin=cause导致resultform由于3.dieout（动，植物物种）灭绝dieof死于…（多内因）diefrom死于…（多外因）diedown变弱；逐渐消失bedyingfor渴望得到…4.beataloss/bepuzzledat/beconfused迷惑的，不解的；sufferaloss(of)蒙受损失；makeupforaloss弥补损失belostinone’sthought(陷入沉思)loseheart灰心loseone’shearttosb对…倾心5.inpeace平静的（地）；安静的（地）；insilence/inquiet/insurprise/inahurry6.huntingfor搜索;搜寻7.beindangerof有…危险beoutofdanger脱离危险endangeredadj.濒危的dangerous危险的8.have/giveaneffecton/upon…takeeffect生效come/gointoeffect生效；