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高中英语人教版必修二知识点总结Unit1CulturalRelics1.重点短语belongto属于inreturn（for）作为回报atwar处于交战状态insearchof寻找lessthan少于ratherthan而不是otherthan除了looklike看起来像hardly…when…=nosooner…than一….就…takeapart拆开apartfrom除了thinkhighlyof对…评价很高ontrial在审判中bydesign=onpurpose故意toone’samazement令某人吃惊的是…beamazedat…对…感到吃惊careabout关心；在乎agreewith同意removeone’sdoubt消除某人的疑虑decorate..with…用…装饰bychance=byaccident偶然atmidnight在午夜fancydoing….想做某事…fancysbtobe/as…认为…是…2.句型1）Thereisnodoubtthat…毫无疑问…Thereisdoubtwhether…有疑问2）when的用法bedoing….when…正在做某事…这时beabouttodo…when….将要做某事…这时hadjustdone…when…刚做完某事…这时3)Chinaislargerthananyothercountryintheworld.(同一范围)SherunsfasterthananymaninGreece.（不同范围）4）theway的用法Theway___heexplainedtouswasquitesimple.(that/which/省略)Theway___heexplainedthesentencetouswasnotdifficult.(that/inwhich/省略)5)worth的用法be(well)worthdoingsth（很）值得做某事beworthytobedone=beworthyofbeingdoneIt’sworthwhiletodosth=it’sworthwhiledoingsth6)“疑问词+todo”结构，在句中做主语.宾语.表语；Howtodoitisaquestion.Idon’tknowwhattodonext.7)it做形式主语句型：itissaidthat…./itisreportedthat…/itcanbeprovedthat…/itisevidentthat…/itiswellknownthat..=whatiswellknownisthat…itoccurstosbthat…（某人突然想起….）8)主谓一致（ratherthan/aswellas/with/togetherwith/alongwith）Heratherthantheyisgoingtohelpus.Theyratherthanhearegoingtohelpus.9）what引导主语从句；在从句中作主语Whathehassaidisofgreatimportance.Whathappenedtohimremainedunknown.3.书面表达：班级辩论报告Itiswidelyrecognizedthatstealingvegetablesonlineisbecomingmoreandmorepopular.However,differentpeopleholddifferentopinionsoverthis．Therearesomesupportingthegameforthefollowingreasons．Tobeginwith,peoplecanexperiencefarmlifeandenjoythepleasurewithoutgoingout．Inaddition,ithelpsforgetthetroubleinlifeandreducepressuresinworkandstudy．Lastbutnotleast,byplayingthegame,peoplecangainsomeagriculturalknowledge．Justasafamoussayinggoes,everycoinhastwosides.Childrenwillgetaddictedtostealingvegetableseasily,whichdoesgreatharmtotheirhealthforlackofsleepandexercise．Besides,toomuchtimeonthegamemeanslesstimeonworkandstudy.Ifchildrenjointhegame,theirsocialvalueswillbeaffected,leadingtosomesocialproblemslikestealing．AsfarasIamconcerned,Iamstronglyagainstplayingthegame.OnlyinthiswaycanweavoidbeingaddictedtotheInternet.Unit2TheOlympicGames1.重点短语standfor代表；象征standout显眼，突出everyfouryears=everyfourthyear每四年takepartin参加playapart/rolein…在…中起作用asamatteroffact=infact事实上admitdoing/havingdone/that-clause承认做了某事beadmittedto/into被允许进入/录取competewith/againstsbforsth为某物和某人竞争volunteertodosth自愿做某事takeplace发生taketheplaceof=replace代替inplaceof=insteadof代替inchargeof负责..inthechargeof..由…负责chargesbwithsth=accusesbofsth因..指控某人freeofcharge免费beallowedtodo被允许做makeabargainwithsb.和某人达成协议bargainwithsbover/about/forsth就某事与某人讨价还价oneafteranother一个接一个falldown跌倒hearof听说changeone’smind改变主意pickup捡起/用车接/学会2.重点知识点1）deserve的用法（用法相似的动词：need/want/requiredoing=need/want/requiretobedone需要….）deservetodosth应该做/值得做deservedoing=deservetobedone值得…(doing表被动意义)Yoursuggestiondeservestobeconsidered=deservesconsidering.2)takepartin:参加有组织的，重大的活动joinin参加正在进行的活动join:参加团体，党派和组织（jointhearmy;jointheparty）attend:出席，参加，后跟meeting，wedding，class,course等3)nor/neither+助动词/be/情态动词+主语：表示“…也不这样”Ihaveneverbeenabroad,andneither/norhashe.Ifyoudon’tgototheparty,norwillI.Heisadiligentstudent,andshedoesn’tlikemusic.Soitiswithme./Itisthesamewithme.4)as…as…的用法Heisastallashisbrother.as+adj.+a/an+n+as…/as+many/much+n.+as…像…那样；正如Heisasgoodateacherasmybrother.Unit3Computers1.重点短语havesomething/nothingincommon有/无共同之处compare..with….比较accordingto根据from…on..从….起goby经过aswellas和aswell也asaresult结果是asaresultof由于…resultin导致resultfrom起因于thewaytodo/ofdoingsth做某事的方法inaway在某种程度上intheway挡道innoway绝不withthehelpofsb=withsb’shelp在某人的帮助下dealwith处理achieve/reachthegoal实现目标applyfor申请applyto应用于watchover看守；监视becrazyabout对..着迷asolutionto…解决办法afterall毕竟consistof由….组成cometrue实现makegooduseof好好利用giveaway泄露，捐赠can’thelpdoingsth情不自禁做某事astimegoesby=withtimegoingby随着时间的流逝2.重点知识点1）主语+be+adj+todoThequestioniseasytoanswer.2）rise/arise/arouse/raise的区别单词词性及意义过去式过去分词现在分词arise(vi.)出现,发生arosearisenarisingarouse(vt.)唤醒,激起arousedarousedarousingrise(vi.)升起,上升roserisenrisingraise(vt.)举起,饲养raisedraisedraising3）.状语从句的省略在when,while,if,unless,though,once等引导的状语从句中从句的主语和主句的主语一致,且从句中的谓语含有be动词时,为了使句子简洁,可省略从句中的主语和be动词。①Whileplayinginthesnow,thetwopandashadgreatfun.②Unlessinvited,hehasdecidednottoattendthatactivity.3.书面表达Inthe21stcentury,thenetworkiscloselylinkedtoourlife,bringinggreatconveniencetoourlifeandwork.Throughthenetwork,wecansearchforusefuldataandkeepupwithcurrentevents.Andafterlong-timework,browsingtheWebcanrelieveourpressureandmakeusfeelrelaxed.However,therestillexistsomedisadvantagesinthenetwork.Theradiationfromthecomputerwilldoharmtopeople’shealthifonekeepsonwatchingthecomputerforalongtime.Besides,atpresent,therearetoomanycomputergamesontheinternetandsomepeopleareeasytogetaddictedtothecomputergames.Itisharmfultoourhealth.Asamatteroffact,thenetworkisnotthathorrible.Aslongaswemakegooduseofit,itwillbecomeourhelpfulassistant.Unit4Wildlifeprotection1.重点短语dieout灭绝inpeace和平地indanger在危险中regardlessof不管；不顾inrelief如释重负toone’srelief使某人欣慰的是protect…from…保护…免受b