中考英语专题词汇——情态动词课件.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,第二部,专题,词汇,情态动词,考点揭密,典型例题解析,课时训练,考点揭密,1.,掌握情态动词的定义：表示可能、怀疑、允诺、愿望、义务、必要、猜测等的动词是情态动词。,2.,掌握情态动词的特征：情态动词与其他动词是有区别的，它本身有一定的词义，表示说话人对某一动作的看法和态度，但不能单独作谓语，必须和另一个动词原形一起构成谓语；情态动词没有人称和数的变化，含有情态动词的句子改为问句和否定句时，无需添加助动词，可直接构成问句和否定句。,考点揭密,3.,掌握常用情态动词,can,could,may,might,must,need,shall,will,should,would,等的用法。,(1)can,可表示能力、允许、可能性、怀疑猜测，意为“能，会，可以”；,cant,意为“不会，不能，不可以”，还有“不可能”之意。,could,为,can,的过去式，用法与,can,类似，常用于过去时中；,could,还可用于现在时中表示委婉客气，相当于,can,；,could,也可表示惊讶怀疑，不相信，如：,He,couldn,t be a thief.,(2)may,表示允许、也许，意为“可以，也许，可能”。对,may,的一般问句的回答，肯定回答一般是：,Yes,please./Certainly,/Sure,等，否定回答一般是：,Please dont./No,，,you cant,/,mustn,t.might,是,may,的过去式，与,may,用法类似，常用于过去时中；用在疑问句中，还可表示委婉客气。,考点揭密,(3)must,表示必须要做的事，意为“必须，应该”。,must,一般问句的否定回答用,needn,t,或,dont have to,而不用,mustn,t,，,mustn,t,意为“不可以，不能”，表禁止，不许可。另外，,must,还可表示有把握的推测，意为“一定、肯定”。,must,的过去式还是,must,。,(4)need,作情态动词主要用于问句和否定句中，意为“必要”。,need,一般问句的肯定回答用,must,，否定回答用,needn,t,，如：,Need I do it right now?,肯定回答：,Yes,you must,。否定回答：,No,you,needn,t.need,作行为动词，有人称、数和时态的变化，后接动词要加,to do,不定式。,考点揭密,(5)shall,will,用来征求对方意见，,shall,用于第一人称，,will,用于第二人称，用来表示意愿；,shall,用于第二、第三人称，,will,用于第一人称。,(6)would,should,为,will,，,shall,的过去式，,would,用于现在时，表示委婉提出请求、建议或看法，如,Would you please not do it again?should,还有“应该”的意思，但语气比,must,弱。,【,例,1】Wheres,Mr,Li?I have something unusual to tell him.You _ find him.He_Japan.,2003,黑龙江,A.may not,has gone to,B.may not,has been to,C.cant,，,has gone to,D.cant,has been to,典型例题解析,【,例,3】Where is Jack,，,please?,He_be in the classroom.,2003,杭州,A.can B.need,C.would D.must,C,【,例,2】Could I look at your pictures?,Yes,of course you _.,2003,武汉,A.could B.can,C.will D.might,B,D,【,例,4】The boy said he had to speak English in class,，,but he,speak it after class.,2003,，广州,A.could B.,didn,t have to,C.might D.,shouldn,t,典型例题解析,B,【,例,5】These books_out of the reading,room.You have to read,them here.,2003,，辽宁,A.cant take,B.must be taken,C.can take,D.,mustn,t be taken,D,1._I open the window?Its hot here.,A.Must B.Shall C.Will D.Would,2.Go and ask,Mr,Liu.He _tell you.,A.may B.can C.would D.could,3._you please tell me the time please?,A.Shall BWill C.May D.Might,4._I try out all the ideas?,No,you _.,A.Must,mustn,t B.Need,need,C.Must,dont have to D.Must,dont,5._I speak to,Mr,Green,，,please?,A.Will B.Could C.Must D.Would,课时训练,B,A,B,C,B,6.He said Kate _come to the party.But I dont think so.,A.could B.might C.need D.must,7.Need I do my lessons right now?,Yes,you_.,A.need B.can C.should D.must,8.Would you like to go swimming with me this afternoon?,Id love to.But Im afraid I_.I have too much work to do.,A.cant B.,mustn,t C.,needn,t D.may not,9.To make our city more beautiful,，,rubbish_into the river.,A.,needn,t be thrown B.,mustn,t be thrown,C.cant throw,D.may,not throw,10.Dont,worry!We,can get to the bus station in time and,_the early bus.,A.dont,miss,B.can,miss,C.will,miss,D.wont,miss,课时训练,(B),(D),(A),(B),(D),11.Please dont make any noise in the reading room.,_,A.Sorry,I wont.B.Sorry,I cant.,C.Yes,I wont.D.OK,I,didn,t.,12.Must I return your digital camera tomorrow.Tina?,No,you_.,A.,mustn,t B.may not C.,needn,t D.wont,13.Would you like some more?,_Im full.,A.Yes,please.B.Id love to.,C.No,I,wouldn,t.D.No,thanks.,14.You_swim in this part of the lake.,Its dangerous.,A.,mustn,t B.may not C.,needn,t D.wont,15.Your e-mail address again?I_quite catch it.,Hr,Zhou,.,A.dont B.cant C.wont D.,didn,t,课时训练,A,C,A,D,D,See you next time!,