牛津版初中英语情态动词讲义.doc

中小学1对1课外辅导专家精锐教育学科教师辅导讲义讲义编号 09sh1yy000399 学员编号：zjl609 年 级：初二 课时数：3学员姓名： 姚舒怀 辅导科目：英语 学科教师：敖凤玲 学科组长签名及日期叶婷婷教务长签名及日期课 题情态动词用法授课时间：2009.3.1 13：1515：15备课时间： 2009.2.25教学目标结合句型句式，使学生能深刻理解情态动词的用法重点、难点1. will和would的用法2. need和dare的用法考点及考试要求情态动词的区分是考试中的重点，要对此加以重视。教学内容一 我们已经对常见的情态动词油料较好的了解，今天对一些特殊的情态动词复习和了解。1 . will和would的用法1）表示意志，决心或愿望。例如：Surelywewillsupportallthepeopleintheworldintheirstruggleforpeace.我们一定要支持全世界人民争取和平的斗争。Hewouldnotletmetryit.他不肯让我去试。2）will表示经常性、习惯性、倾向性，would表示过去的习惯行为。Hewillsittherehourafterhourlookingatthetrafficgoby.他会经常一连几个小时坐在那儿观看来往的车辆。HewouldcometoseemewhenhewasinBeijing.他在北京时，常来看望我。3）用于第二人称作主语的疑问句中，表示对对方的请求，would的语气比will委碗Would/willyoukindlytellmethewaytothestation?请问到火车站怎么走？4）表可能性Thiswillbethebookyouarelookingfor.这可能就是你要找的书。Sheeouldbeabout60whenshedied.他死时大概60岁。 2 need和dare的用法情态动词need实义动词need现Youneed(not)doYou(dont)needtodo在时Heneed(not)doHeneeds(doesntneed)todo过Youneeded(didntneed)todo去时Heneeded(didntneed)todo将Youneed(not)doYouwill(not)needtodo来时Heneed(not)doHewill(not)needtodo句型时态动词情态动词dare实义动词dare肯定句现在时dareto少用dare/darestodo过去时dareto少用daredtodo否定句现在时darent/darenotdodo/doesnotdare(to)do过去时darednotdodidnotdare(to)do疑问句现在时Darehedo?Doyou/Doeshedear(to)do?过去时Daredhedo?Didhedare(to)doneednthavev-ed表示过去做了某事，但没有做的必要，意为“本没必要”。例如：Youneednthavewakenmeup;Idonthavetogotoworktoday 3 表推测的情态动词句子的反意疑问句Hemust/maybeintheroom,isnthe?Hecantbeintheroom,ishe？Hemusthavefinishedthework,hasnthe?Hemayhavedonetheworklastnight,didnthe? 情态动词+行为动词进行式情态动词+行为动词进行式（即情态动词+be+v-ing形式），表示推测或评论某动作现在是否正在进行。例如：1）Hemustbeplayingbasketballintheroom.2）Shemaybestayingathome. 4 .情态动词+行为动词完成进行式 情态动词+行为动词完成进行式（即情态动词+havebeen+v-ing形式），表示推测或评论过去某动作是否正在进行或一直在进行。例如：1）Theyshouldhavebeenmeetingtodiscusstheproblem.2）Hemay/mighthavebeenbuyingstampsinthepostofficewhenyousawhim.5.usedto+v,beusedto+v-ing和beusedto+v（1）usedto+v意为“过去常常”，“过去一直”；beusedto+v-ing/n（名词）意为“习惯于”；beusedto+v意为“被用来（做某事）”。（2）usedto只表示过去，而beusedto+v-ing/n可表示现在、过去或将来。例如：1）Heusedtosmoke.Nowhedoesnt.2）Hesquiteusedtohardwork/workinghard.3）Theknifeisusedtocutbread.6用作情态动词的其他短语wouldrather,wouldsooner,would(just)assoon,hadrather,hadbetter,hadsooner,cannotbut,may(just)aswell等可用作情态动词。例如：1）Thesoldierwouldsoonerdiethansurrender.2）Thebravesoldierwouldassoondieasyieldtosuchanenemy.3）Idratherwalkthantakeabus.4）Ifyoudontliketoswim,youmayjustaswellstayathome.注：这些短语后一般直接跟动词原形.would(had)rather,would(had)sooner,would(just)assoon后可跟that引导的从句，that常省去，从句要用虚拟语气。对现在和将来的假设用过去时，对过去的假设用过去完成时。例如：1）IwouldratheryoucameonSunday.2）Iwouldsooneryouhadntaskedmetospeakyesterday.二 习题4( ) 1 His arm is all right. He_ go and see the doctor.A. has not to B. dont have toC. havent to D. doesnt have to( ) 2 He had to give up the plan, _ he?A. did B. didnt C. does D. doesnt( ) 3 They had to walk here, _ they?A. mustnt B. did C. didnt D. hadnt5( ) 1 He had better stay here, _ he?A. didnt B. dont C. hadnt D. isnt( ) 2 Youd better_late next time.A. not to be B. not be C. wont be D. dont be( ) 3 Youd better _ your hair _ once a month.A. had; cut B. had; cuttedC. have; cut D. have; cutted( ) 4 You_ ask that man ove