中考英語專題詞匯——情態(tài)動(dòng)詞課件

1、第二部第二部 專題專題詞匯詞匯 情態(tài)動(dòng)詞情態(tài)動(dòng)詞考點(diǎn)揭密考點(diǎn)揭密典型例題解析典型例題解析課時(shí)訓(xùn)練課時(shí)訓(xùn)練 考點(diǎn)揭密考點(diǎn)揭密1.掌握情態(tài)動(dòng)詞的定義：掌握情態(tài)動(dòng)詞的定義：表示可能、懷疑、允諾、愿表示可能、懷疑、允諾、愿望、義務(wù)、必要、猜測(cè)等的動(dòng)詞望、義務(wù)、必要、猜測(cè)等的動(dòng)詞是情態(tài)動(dòng)詞。是情態(tài)動(dòng)詞。2.掌握情態(tài)動(dòng)詞的特征：情態(tài)動(dòng)詞與其他動(dòng)詞是有區(qū)掌握情態(tài)動(dòng)詞的特征：情態(tài)動(dòng)詞與其他動(dòng)詞是有區(qū)別的，它本身有一定的詞義，表示說話人對(duì)某一動(dòng)別的，它本身有一定的詞義，表示說話人對(duì)某一動(dòng)作的看法和態(tài)度，作的看法和態(tài)度，但不能單獨(dú)作謂語但不能單獨(dú)作謂語，必須和另一必須和另一個(gè)動(dòng)詞原形一起構(gòu)成謂語個(gè)動(dòng)詞原形一起構(gòu)成

2、謂語； 情態(tài)動(dòng)詞沒有人稱和數(shù)的變化，含有情態(tài)動(dòng)詞的句情態(tài)動(dòng)詞沒有人稱和數(shù)的變化，含有情態(tài)動(dòng)詞的句子改為問句和否定句時(shí)，子改為問句和否定句時(shí)，無需添加助動(dòng)詞，可直接無需添加助動(dòng)詞，可直接構(gòu)成問句和否定句。構(gòu)成問句和否定句。 考點(diǎn)揭密考點(diǎn)揭密3.掌握常用情態(tài)動(dòng)詞掌握常用情態(tài)動(dòng)詞can,could,may,might,must,need,shall, should, will, would等的用法。等的用法。 can 與與 be able to P36 can 與與 be able to 考點(diǎn)揭密考點(diǎn)揭密 may 與與 can Youd better ask the policeman, he kn

3、ow.肯定句中用肯定句中用may表示可能。表示可能。在否定句中：在否定句中：不可能不可能-可能不可能不- 考點(diǎn)揭密考點(diǎn)揭密maycantmay not must & have to P 35 情態(tài)動(dòng)詞特征情態(tài)動(dòng)詞特征 P36 must & have to 區(qū)別區(qū)別 need 1 need to do 2 need doing 3 need + v P36 need 詞性判斷詞性判斷 考點(diǎn)揭密考點(diǎn)揭密 maybe 與與may be / do maybe 為副詞，為副詞，=perhaps 也許也許 may be 做謂語，做謂語， 也許是也許是 考點(diǎn)揭密考點(diǎn)揭密(5)shall,wi

4、ll用來征求對(duì)方意見，用來征求對(duì)方意見，shall用于第一人稱，用于第一人稱，will用于第二人稱，用來表示意愿；用于第二人稱，用來表示意愿；(6)would,should為為will，shall 的過去式，的過去式，would用于用于現(xiàn)在時(shí)，表示委婉提出請(qǐng)求、建議或看法，如現(xiàn)在時(shí)，表示委婉提出請(qǐng)求、建議或看法，如Would you please not do it again?should還有還有“應(yīng)該應(yīng)該”的意思，但語氣比的意思，但語氣比must 弱。弱。 【例例1】Wheres Mr Li?I have something unusual to tell him. You _ find

5、him.He_Japan.2003 黑龍江黑龍江 A.may not,has gone to B.may not, has been to C.cant，has gone to D.cant, has been to 典型例題解析典型例題解析【例例3】Where is Jack，please? He_be in the classroom.2003 杭州杭州 A.can B.need C.would D.mustC【例例2】 Could I look at your pictures? Yes,of course you _.2003 武漢武漢 A.could B.can C.will D.m

6、ightBD 【例例4】 The boy said he had to speak English in class， but he speak it after class.2003，廣州，廣州 A.could B.didnt have to C.might D.shouldnt 典型例題解析典型例題解析B 【例例5】These books_out of the reading room.You have to read,them here.2003，遼寧，遼寧 A.cant take B.must be taken C.can take D.mustnt be taken D1._I open the window?Its hot here. A.Must B.Shall C.Will D.Would2.Go and ask Mr Liu.He _tell you. A.may B.can C.would D.could3._you please tell me the time please? A.Shall B.Will C.May D.Might4._I try out all the ideas? No,you _. A.Must,mustnt B.Need,need C.Must,dont have