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-1-SectionⅡGrammar-2-SectionⅡGrammarXINZHIDAOXUE新知导学ZHONGNANTANJIU重难探究一二三一、阅读下列课文中的句子,指出不定式所做的成分1.Theyareoftensothickthatyoucannotseethesun,andthewindissometimesstrongenoughtomovesanddunes.成分:2.Tohavebeencaughtinasandstormwasaterribleexperience...成分:3.Thestormssometimescontinuealldayandtrafficmovesveryslowlybecausethethickdustmakesitdifficulttosee.成分:4.Whenasandstormarrivesinthecity,weatherexpertsadvisepeoplenottogoout.成分:状语主语宾语宾语补足语-3-SectionⅡGrammarXINZHIDAOXUE新知导学ZHONGNANTANJIU重难探究一二三5.It’sdifficulttobreatheandthedustmakesmeill.成分:6.Topreventitcomingnearer,thegovernmentisplantingtrees.成分:7.Thereisnothingtodo.成分:主语状语定语-4-SectionⅡGrammarXINZHIDAOXUE新知导学ZHONGNANTANJIU重难探究一二三二、语法填空1.Tellthechildrennot(play)onthestreet.2.Shehasmanyletters(type).3.Shepretended(write)aletterintheroomwhenIcamein.4.Idon’tknowwhetheryouhappen(hear),butIamgoingtostudyintheUSAthisSeptember.5.Whenaclosefrienddies,wecan’thelpbut(feel)sad.toplaytotypetobewritingtohearfeel-5-SectionⅡGrammarXINZHIDAOXUE新知导学ZHONGNANTANJIU重难探究一二三三、完成句子1.天气似乎正在好转。Theweatherseemsnow.2.没有什么可看的。Thereisnothing.3.我不知道该乘哪路车。Idon’tknow.4.他被认为偷了钱。Hewasconsideredthemoney.tobeimprovingtoseewhichbustotaketohavestolen-6-SectionⅡGrammarXINZHIDAOXUE新知导学ZHONGNANTANJIU重难探究121.Ican’thelpbutfeelveryconcerned.我感到非常担忧。★考点:concernedadj.关心的;担心的Sheisconcernedaboutyoursafety.她担心你的安全。考点延伸1)阅读下列句子,体会黑体词的词性及含义①Thatisareportthatconcernsairpollution.那是一个关于空气污染的报告。词性:动词含义:牵涉;涉及②Whatareyourmainconcernsasawriter?作为一名作家,你主要关注的是哪些问题?词性:名词含义:重要的事情-7-SectionⅡGrammarXINZHIDAOXUE新知导学ZHONGNANTANJIU重难探究12③Heaskedseveralquestionsconcerningthefutureofthecompany.他问了几个有关公司前途的问题。词性:介词含义:关于,涉及2)阅读下列句子,体会concern的相关短语及含义①AsfarasI’mconcerned,that’snotenough.就我而言,那还不够。短语:asfaras...isconcerned含义:就……而言②Weareallconcernedfor/aboutherhealth.我们大家都担心着她的健康。短语:beconcernedfor/about含义:担心-8-SectionⅡGrammarXINZHIDAOXUE新知导学ZHONGNANTANJIU重难探究12③It’ssaidthatyou’reconcernedwiththismatter.据说你与此事有关。短语:beconcernedwith含义:与……有关④Ateachermustshowconcernforeverystudent.教师要关心每一个学生。短语:show(deep)concernforsb.含义:表示对某人(十分)关心-9-SectionⅡGrammarXINZHIDAOXUE新知导学ZHONGNANTANJIU重难探究12用适当的介、副词填空1)Nowadayspeoplearemoreconcernedtheenvironmentwheretheylive.2)farasI’mconcerned,youcandowhatyoulike.用concern的适当形式填空3)Themanagerwastohearthattwoofhistrustedworkerswereleaving.4)aboutthemissingboy’ssafety,thepolicesteppeduptheirsearch.5)Allcaseschildrenaredealtwithinaspecialchildren’scourt.答案:1)about2)As3)concerned4)Concerned5)concerning即学即用-10-SectionⅡGrammarXINZHIDAOXUE新知导学ZHONGNANTANJIU重难探究122.Grammar不定式的用法动词不定式在句中可做主语、表语、宾语、状语、定语、补足语等。不定式的形式有:一般式、进行式、完成式。当不定式的逻辑主语是不定式动作的承受者时,不定式通常用被动式。★动词不定式的一般式所表示的动作通常与谓语表示的动作或状态同时或几乎同时发生,或在它之后发生。构成:主动式:todo被动式:tobedoneSheinvitedmetoattendthemeeting.她邀请我参加会议。Nothingisallowedtobetakenoutofthereadingroom.不允许将任何东西拿出阅览室。-11-SectionⅡGrammarXINZHIDAOXUE新知导学ZHONGNANTANJIU重难探究12★动词不定式的进行式表示动作正在进行,与谓语动词表示的动作同时发生。构成:tobedoingWhenyoucalledmelastnight,Ihappenedtobedoingmyhomework.昨天晚上你给我打电话时,我恰好正在做作业。★动词不定式的完成式所表示的动作在谓语动词的动作之前发生。构成:主动式:tohave+动词过去分词被动式:tohavebeen+动词过去分词Theroomwassaidtohavebeencleaned.据说那个房间已经被打扫过了。-12-SectionⅡGrammarXINZHIDAOXUE新知导学ZHONGNANTANJIU重难探究12★考点一:不定式做主语Tofinishthattaskinsuchashorttimeisreallyhard.在如此短的时间完成任务真的很难。考点延伸1)不定式直接做主语。语法填空,并翻译(master)Englishgivesusmuchhelpinthestudyofscience.翻译:答案:Tomaster;掌握英语在科学研究中给予我们很大的帮助。-13-SectionⅡGrammarXINZHIDAOXUE新知导学ZHONGNANTANJIU重难探究122)it做形式主语,不定式做真正的主语。语法填空,并翻译It’spolite(wait)inline.翻译:答案:towait;排队等候是很有礼貌的。3)it做形式主语,不定式的复合结构做真正的主语。完成句子①他不可能放弃这个计划。Itisimpossiblehimtogiveuptheplan.②你帮助我,真是好心。Itiskindyoutohelpme.答案:①for②of-14-SectionⅡGrammarXINZHIDAOXUE新知导学ZHONGNANTANJIU重难探究124)用于Ittakes/tooksb.todosth.句型Ittookthemhalfthenighttogethomeinthesnow.在大雪中,他们用了半个晚上的时间才到家。★考点二:不定式做宾语Ihopetohearfromyou.我希望能收到你的信。考点延伸下列动词常跟不定式做宾语:afford,refuse,learn,offer,fail,plan,agree,decide,demand,manage,arrange,determine等。-15-SectionⅡGrammarXINZHIDAOXUE新知导学ZHONGNANTANJIU重难探究12★考点三:不定式做宾语补足语Iwarnyounottogooutaloneatnight.我警告你晚上不要一个人单独外出。考点延伸1)有些动词如:advise,allow,ask,cause,expect,consider,get,command,drive,enable,encourage,forbid,force,invite,warn,wish,wouldlike/love,order,permit,persuade,tell,urge等,可跟复合宾语,构成动词+sb.+todosth.形式。语法填空我想让你帮我做英语练习。Iwouldlikeyou(help)mewithmyEnglishexercises.答案:tohelp-16-SectionⅡGrammarXINZHIDAOXUE新知导学ZHONGNANTANJIU重难探究122)表示五看(lookat;see;watch;notice;observe)、三使(make;let;have)、两听(listento;hear)、一感觉(feel)等动词的宾语补足语省略不定式符号to温馨提示:当以上如:makesb.dosth.形式变成被动语态时,原来的宾语补足语变成主语补足语,应加上不定式符号to。语法填空①你注意到有人进了那所房子了吗?Didyounoticeanyone(enter)thehouse?②我们让他整天整夜工作。Wemadehim(work)alldayandallnight.③人们看见她跑进教室。Shewasseen(run)intotheclassroom.答案:①enter②work③torun-17-SectionⅡGrammarXINZHIDAOXUE新知导学ZHONGNANTANJIU重难探究12★考点四:不定式做状语①Theroomiscomfortabletolivein.(表程度)房子住起来很舒适。②Wewerepleasedtohearthenews.(表原因)我们听到消息很高兴。③Sheexplainedthewordagainwithsomeexamplestomakeherselfunderstood.(表目的)她又用了一些例子解释了这个单词,以使别人明白她的讲解。④Janehurriedbackonlytofindhermothersenttohospital.(表结果)简匆匆忙忙地赶回家,结果发现她母亲被送进了医院。-18-SectionⅡGrammarXINZHIDAOXUE新知导学ZHONGNANTANJIU重难探究12★考点五:不定式做定语Westudentsshouldhavethecouragetofacea