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薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀蚅芀芁蒀袀芆芀蚂蚃膂艿螅罿肈艿蒄螂羄芈薇羇芃芇虿螀腿莆螁羅肅莅蒁螈羁莄薃羄袇莃螆螆芅莃蒅肂膁莂薈袅肇莁蚀肀羃莀螂袃节葿蒂蚆膈蒈薄袁肄蒇蚆蚄肀蒇蒆羀羆蒆薈螂芄蒅蚁羈膀蒄螃螁肆蒃蒃羆羂薂薅蝿芁薂蚇羄膇薁袀螇膃薀蕿肃聿膆蚂袆羅膅螄肁芃膅蒄袄腿膄薆聿肅芃蚈袂羁节螀高中英语情态动词用法归纳与练习ACAN/COULDBEABLETO1表示能力两种时态CANCOULD，其他时态要用BEABLETO的形式HECANSPEAKFRENCHWAS/WEREABLETO可以表示成功做成某事的含义MANAGEDTODO/SUCCEEDEDINDOINGWITHOURHELP,HEWASABLETOBUILDTHEHOUSE2表示请求或许可COULD比CAN更加客气MAYCANIGONOWYES,YOUCAN3表示推测或可能性，常用于否定句和疑问句CANHEBEATSCHOOLTODAYISSUNDAYHECANTBEATSCHOOLCANTCOULDNT/CANCOULDHAVEDONETHEREISNOLIGHTINTHEROOMCANSHEHAVEGONETOBEDSHECANTHAVEGONETOSCHOOLITSSUNDAYCOULDHAVEDONE可用在肯定句中表示过去存在的可能性MAYHAVEDONESHECOULDHAVEGONEOUTWITHSOMEFRIENDSYESTERDAYCOULDHAVEDONE可以表示虚拟语气某事可能发生（并没有发生）ITWASSILLYTOTHROWTHETVOUTOFTHEWINDOWITCOULDHAVEHITSOMEBODY批评某人没有完成某事本可以做某事YOUARELATEAGAINYOUCOULDHAVEGOTUPEARLIER4CAN表示客观上的可能性ANYBODYCANMAKEMISTAKESBMAYANDMIGHT1表示请求和允许类似用法CANCOULD更加口语化MAYIWATCHTVNOWYES,YOUMAY2表示可能性猜测MIGHT比MAY更加不确定MAY/MIGHTHAVEDONE对过去的揣测HEMAYBEBUSYTHESEDAYSMAYNOT可能不；不可能；一定不可3表示祝愿WISHYOUSUCCESSMAYYOUSUCCEEDCMUSTANDHAVETO1表示必须；一定要可以用HAVETO代替MUST现在；将来的必须而且是主观看法HAVETO有多种时态而且强调客观情况IREALLYMUSTSTOPSMOKINGNOWIHADTOLEAVEEARLYBECAUSEIWASNTFEELINGWELLMUSTICOMEHEREYES,YOUMUSTNO,YOUNEEDNTNEEDNT/DONTHAVETOMUSTNOT一定不能做某事MUSTNT2MUST表示推测意思非常肯定“一定是”“一定会”ITMUSTBERAININGOUTSIDEMUSTHAVEDONE对过去/完成的推测MUSTHAVEDONE,DIDNT/HASNTMUSTBEDOING推测现在正在进行HEMUSTHAVEGONEOVERTHEARTICLE,HASNTHEITMUSTHAVERAINEDLASTNIGHT,DIDNTITDNEEDANDDARE过去时DARED情态动词和实意动词的区别A人称变化BDO/TODOC直接否定/间接否定CANWORKNEED/DARE肯定句中，实义动词SHENEEDSTODOITIDARETODOIT使用在否定句,疑问句中，情态动词，实义动词。IDARENOTDOITIDONTDARETODOITINEEDNOTDOITIDONTNEEDTODOIT1NEED情态动词无时态；人称的变化多用于疑问句和否定句YOUNEEDNTTRYTOEXPLAINNEEDNTDONTHAVETONEEDNTHAVEDONESTH过去本不必做某事虚拟语气2NEED实义动词有时态；人称的变化后接TODOYOUNEEDTOTELLUSTHETRUTHTHECARNEEDSREPAIRINGTHECARNEEDSTOBEREPAIRED3DARE情态动词过去时DARED无人称的变化多用在疑问句和否定句DAREHETELLTHEMWHATHEKNOWS4DARE实义动词有时态；人称的变化后接TODO用于疑问句和否定句时其后的TO有时可省略DOYOUDARETOJUMPOFFTHEHIGHWALLEWILLANDWOULD1表示征求对方第二人称意见或询问对方意愿WOULD比WILL更客气委婉WILLYOUHAVESOMEMOREWINEWOULDYOUMINDMYSMOKINGHERE2WILL表示习惯性动作或某种倾向WOULD表示过去习惯性动作或某种倾向FISHWILLDIEOUTOFWATERWHENIWASYOUNG,IWOULDPLAYBADMINTONONSUNDAYSWOULD与USEDTO的区别WOULD只能用来表示重复的动作而不能表示状态USEDTO既可表示动作也可表示状态,强调现在不如此HEUSEDTOBEAUNIVERSITYSTUDENT3WILL表示意愿决心IWILLNEVERDOTHATAGAINFSHALL,SHOULDANDOUGHTTO1SHALL在问句中表示征求对方意见或请求用于第一，三人称WHATSHALLWEDONOW2SHALL肯定句中表示说话人强烈的感情允许，命令，禁止和威胁或表示按规定，规章和义务等用于第二，三人称IFYOUDARETODOTHAT,YOUSHALLBEPUNISHEDTHESERULESSHALLBEOBEYEDSHALLNOT禁止，不许3SHALL决心，意愿WILLISHALLCOMEIFIWANTTO4SHOULD表示劝告，建议OUGHTTO应该YOUSHOULDWASHYOURHANDSFIRSTSHOULD主要表示主观看法OUGHTTO客观情况法律、规定、义务的使用SHOULDHAVEDONE/OUGHTTOHAVEDONESTH虚拟语气SHOULDNTHAVEDONE/OUGHTNOTTOHAVEDONESTHYOUSHOULDHAVEDONEITTODAY5SHOULD推测推论可能性OUGHTTO估计THEYSHOULD/OUGHTTOBETHEREBYNOW6SHOULD说话人的感情。如惊奇、愤怒、失望等、“竟然”否定句疑问句YOUCANTIMAGINETHATWELLBEHAVEDGENTLEMANSHOULDBESORUDETOALADYWHYSHOULDHEDOSUCHATHING推测肯定性可能性由强到弱MUST/SHALL/OUGHTTO/SHOULD/WOULD/COULD/MAY/MIGHT/CAN理论上的可能/CANCOULD/CANTCOULDNTMUST用于表示“必定“，“必会“ALLMANKINDMUSTDIE表示必然会发生的事所有的人一定会死的。SHALL用于表示“必定“ISHALLBERICHONEDAYSHALLBE总有一天我发达的。OUGHTTO/SHOULD用于表示“想必会“语气较MUST弱THEYSHOULD/OUGHTTOBETHEREBYNOW他们想必已到那儿了。WILL和WOULD用于表示“预测“或“习惯性“ITHINKHEWILLBEALLRIGHTNOWWILLBE表示一定会我想他现在一定好了。COULD表推测NO,BUTTHESHOPCOULDBEINTHEEASTOFTHECITYMAY和MIGHT用于表示“事实上的可能性“或“预测“ITMAYSNOWLATERTHISAFTERNOON表示预测今天下午可能会下雪。YOUMIGHTBERIGHT表示有可能你可能是对的。CAN理论上的可能ANYBODYCANMAKEMISTAKES只表示理论上的可能性任何人都可能犯错误。CANCOULD/CANTCOULDNT疑问否定HECANTBEATHOME否定句他不可能在家。CANTHENEWSBETRUE将情态动词CAN置于主语THENEWS前就成疑问句这消息可能是真的吗情态动词BEDOING情态动词HAVEDONEMUST/COULD/MAY/MIGHT/CANCOULDHAVEDONE/CANTCOULDNTHAVEDONE请求和允许CANCOULDIHE/MAYMIGHTIHE/WILLWOULDYOU/SHALLSHOULDOUGHTTOIHE/MUSTI不同类型语气分析CANIGOWITHYOU请求我能跟你一起走吗COULDIASKYOUSOMETHING请求,用COULD比CAN更婉转我可以问你一件事吗MAYIMAKEASUGGESTION我可以提个建议吗MIGHTITAKEALOOKOFYOURWORK我看看您的大作行吗WILLYOUKINDLYTELLMETHEWAYTOTHEPOSTOFFICE表示客气请求请问到邮局怎么走WOULDYOUGIVEMEYOURADDRESS用WOULD比WILL表示更客气请你告诉我你的地址，好吗SHALLWETALK我们谈谈好吗WHATSHOULDWEDONEXT用SHOULD比SHALL表示更客气下一步我们该怎么做SHALLHECOMETOSEEYOU用于第三人称疑问句要不要他来看你MUSTIFINISHTHEWORKRIGHTNOWMUSTIPAYNOW用于疑问句如回答不必时，需用NEEDNT或DONTHAVETO我现在就得付款吗情态动词的用法表示“应该”、“必须”命令和建议（MUST,HAVETO,SHALL,OUGHTTO,SHOULD,MAY,MIGHT,）MUST用于表示“必须”、“务必”YOUMUSTKEEPTHEPLACECLEAN务必你务必保持地方干净。SHALL和SHOULD用于表示“必须”EACHMEMBERSHALLWEARANAMECARD表示规定每一个会员必须配带名卡。ISHOULDANSWERHISLETTERASSOONASPOSSIBLE表示应该我应该尽快给他回信。THERULESSHALLTAKEEFFECTONJAN1STSHALL用于规章等，表示义务和规定新规则于一月一日起生效。OUGHTTO用于表示“应该”强调客观上大多情况可用SHOULD代替YOUOUGHTTOGOTOSEETHEDOCTOROUGHTTO的语气比MUST弱你应该去看看医生。YOUOUGHTNTOUGHTNOTTOSMOKESOMUCHOUGHTNT用于否定句你不应该抽这么多烟。MAY和MIGHT用于表示“应该“多用于法律等条文，一般上多用SHALLPAYMENTMAYBEPAIDBYCHECK表示规定应以支票付款。YOUMIGHTASKBEFOREYOUUSEMYCOMPUTERMIGHT表示应该你应该先问过再使用我的电脑。情态动词的用法表示“意图”、“打算”“意愿”“决心”WILL,WOULDSHALL,SHOULD情态动词完成式对过去或完成的猜测MUST/MAY/MIGHT/COULD/CANT/COULDNT/CAN/COULDHAVEDONE虚拟语气COULDHAVEDONE本来可以；有可能NEEDNTHAVEDONE本没必要做某事SHOULD/OUGHTTOHAVEDONE本应该做某事SHOULDNT/OUGHTNTTOHAVEDONE本不应该做某事情态动词练习11MAYISTOPMYCARHERENO,YOU_ACANTBMUSTNTCNEEDNTDDONTHAVETO2MUSTWECLEANTHEHOUSENOWNO,YOU_ANEEDNTBMAYNOTCMUSTNTDCANT3JOHNHISFATHERABOUTHISFAILUREINTHEEXAMADARESNOTTELLBDARESNOTTELLINGCDARENOTTELLDDARESNOTTOTELL4YOURETURNTHEBOOKNOWYOUCANKEEPITNEXTWEEKIFYOULIKEACANTBMUSTNTCNEEDNTDMAYNOT5JOHNNY,YOUPLAYWITHTHEKNIFE,YOUHURTYOURSELFAWONTCANTBMUSTNTMAYCSHOULDNT,MUSTDCANTSHOULDNT6THEFIRESPREADTHROUGHTHEHOTELVERYQUICKLYBUTEVERYONEGETOUTAHADTOBWOULDCCOULDDWASABLETO7WOULDYOUGOOUTFORAWALKWITHMENO,IMYGIRLFRIENDISCOMINGAWOULDNTBSHALLNOTCWONTDSHOULDNT8MANDIEWITHOUTWATERAWILLBCANCNEEDDSHALL9IFHESTARTEDAT90CLOCK,HEBETHEREBYNOWANEEDBSHALLCOUGHTTODMUST10IMAILEDTHELETTERTWOWEEKSAGOSHE_ITAMUSTRECEIVEBCANTRECEIVECMIGHTRECEIVEDMUSTHAVERECEIVED11THEPROFESSORGAVEORDERSTHATTHEEXPERIMENTBEFORE530PMABEFINISHEDBWILLFINISHCMUSTBEFINISHEDDWOULDBEFINISHED12THEREWASPLENTYOFTIMEYOU_AMUSTNTHURRYBMUSTNTHAVEHURRIEDCNEEDNTHURRYDNEEDNTHAVEHURRIED13TOMWASADILIGENTBOYHEGOTOSCHOOLTHOUGHITWASRAININGHARDWASABLETOBCOULDCCOULDNTDWASNTABLETO14_IGOBACKBEFORELUNCHNO,IDONTTHINKYOU_ANEEDMUSTBDONEEDTOCMUSTHAVETODMAYOUGHTTO15THETEACHERDOALLTHEEXERCISES,BUTAPUPIL_ANEEDNTMUSTBMAYNOTMUSTCNEEDNTNEEDNTDCANTMUST16WOULDYOUOPENTHEWINDOWPLEASEYES,I_AWILLBWOULDCDODCAN17ALIONONLYATTACKSAHUMANBEINGWHENITISHUNGRYASHOULDBCANCWILLDSHALL18_MUSTIFINISHTHISNOVELTHISMORNING_NO,YOU_AMUSTNTBMIGHTNOTCDONTHAVETODCANT19THETAXI_ONLYHOLDSIXPASSENGERSITISFULLYOUTAKETHENEXTONEAMAYMAYBCANMAYCMAYCANDMUSTCAN20IALITTLEEARLIER,BUTIMETAFRIENDOFMINEONTHEWAYAMAYCOMEBMAYHAVECOMECCOULDHAVECOMEDMUSTHAVECOME21IWISHTOGOHOMENOW,IAMAYBCANTCMUSTDDO22HEMUSTHAVEFINISHEDHISHOMEWORK,HEAMUSTNTBDIDNTCNEEDNTDHASNT23THISPENLOOKSLIKEMINE,YETITISNTWHOSEITBEAMUSTBCANCMAYDMIGHT24HEDIDNTDOWELLINTHEEXAMHEHARDATHISLESSONSAMUSTHAVEWORKEDBOUGHTTOHAVEWORKEDCWOULDHAVEWORKEDDHASWORKED25IWONDERHOWHETHATTOTHETEACHERADARETOSAYBDARESAYINGCNOTDARESAYDDAREDSAY26MRBAKER,ANUMBEROFSTUDENTSWANTTOSEEYOU_THEYWAITHEREOROUTSIDEASHOULDBWILLCSHALLDARE27YOUTHETREESLOOK,ITISRAININGNOWAMUSTNTHAVEWATEREDBNEEDNTHAVEWATEREDCCOULDHAVEWATEREDDMIGHTHAVEWATERED28IGIVEYOUANANSWERTOMORROWIPROMISEAMUSTBWILLCMAYDSHALL29ASASOLDIER,YOUDOASTHEHEADTELLSYOUAWILLBSHALLCMAYDOUGHT30THESTREETSAREALLDRYIT_DURINGTHENIGHTA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