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1、高中英語(yǔ)情態(tài)動(dòng)詞和虛擬語(yǔ)氣復(fù)習(xí)一、情態(tài)動(dòng)詞情態(tài)動(dòng)詞:記住下面三個(gè)方面的用法,可以快速地掌握情態(tài)動(dòng)詞。1.常規(guī)(所有)2.判斷/推測(cè)(5個(gè)+1個(gè))3.用于虛擬語(yǔ)氣的情態(tài)動(dòng)詞(5個(gè))1.常規(guī):所有的情態(tài)動(dòng)詞都有常規(guī)的形式,大多12個(gè)。____:表示“能力”,表示“請(qǐng)求或允許”。____:用法同上,語(yǔ)氣較can輕。______?:?“必須/一定,應(yīng)當(dāng)”;“偏要”。____?:可能/可以,表示“征求對(duì)方意見(jiàn)或允許”,或“祝愿”______?:用法同上,語(yǔ)氣較may輕。cancouldmustmaymight_____?:表示“應(yīng)該,驚訝,委婉/客氣”。_________:用法同上,
2、語(yǔ)氣較should重。______?:?“愿,要,會(huì)”表示“意愿,征求意見(jiàn)或提出請(qǐng)求,或執(zhí)意/決心。______?:用法同上,語(yǔ)氣較will輕。shouldought?toWillwould表示“應(yīng)該,應(yīng)當(dāng)”表示“可能,按說(shuō)應(yīng)該(=willprobably)”表示“萬(wàn)一”表示“竟然”表示粗暴地拒絕一項(xiàng)建議、要求或指示Ifitshouldraintomorrow,don’texpectme.—Ann’sveryunhappy.安非常不高興。—WhyshouldIcare?這管我什么事?_____?:征求對(duì)方意見(jiàn);警告/承諾(用于法律或規(guī)定中);應(yīng)該/必須(語(yǔ)氣比should重)
3、;表示不可避免的某事:一定_________:兩個(gè)“半”情態(tài)動(dòng)詞,在肯定句中只能用______________在否定/疑問(wèn)句中可__________________shallneed/dareneed/dare?+?to?dodon’tneed/dare?+?to?do或needn’t/daren’t?+?doIfyoudaresaythattoourteacher,Iwillvoteforyou.Thatdayshallcome.1.?I?often?see?lights?in?that?empty?house.?Doyou?think?I?______?report?it
4、?to?the?police?2.?----The?room?is?so?dirty.?______we?clean?it?----?OK.3.?----Dare?your?little?daughter?stay?at?homealone?at?night?----?No,?she??_________?.shouldShalldare?not4.When?he?was?there,?he?______?go?to?thatcoffee?shop?at?the?corner?after?work?every?day.5.--?Mr.?Smith,?______?he?hav
5、e?all?thesepaperstyped?for?you?right?away?----?He?______.?They?should?be?ready?by?10o’clock?this?morning.6.?Peter?__________?come?with?us?tonight,?but?heisn’t?sure.wouldshallhastomay/might2.推測(cè)/判斷:can?>?could(語(yǔ)氣由重到輕,用于否定貨疑問(wèn)句中)must?>?may?>?might(語(yǔ)氣由重到輕,用于肯定句中)should可用于各種(肯定,否定,疑問(wèn))句式中,只能用shoul
6、d?+?do的形式對(duì)“現(xiàn)在”的事的判斷的用法:can/could??must/may/might?+?do/be+doing對(duì)“過(guò)去”的事的判斷的用法:can/could??must/may/might?+?have?done1.There?is?no?light?on;?they?______?be?at?home.2.Their?basketball?team?has?lots?of?excellentplayers,?so?if?there?is?no?unexpected?thing?tohappen,?their?team?_____?win?the?champio
7、nship.3.----?Is?John?coming?by?bus?----?He?should,?but?he?______?not.?He?likesriding?his?bike.can’tshouldmay4.----?Mary,?how?did?your?Math?test?go?----?I?had?thought?I?______________,?but?in?factI?came?in?the?top?10?in?my?class.5.----?You?really?shouldn’