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时间:2018-07-06
《情态动词形容词副词比较级》由会员上传分享,免费在线阅读,更多相关内容在行业资料-天天文库。
1、七、情态动词8HWEObRY Mw6Mt 注意情态动词完成式的用法有两方面的含义:g:&PjKA uAV-wc 1.表示已经发生的情况"iuNYM5P 0w6"p>s>c (1)musthave+过去分词,表示对已发生情况的肯定推测,译为“(昨天)一定……”。如:lkQ(?7 a=*JyZ.2 MypainmusthavebeenapparentthemomentIwalkedintotheroom,forthefirstmanImetaskedsymp
2、athetically:“Areyoufeelingallright?”S8;5
3、ya >2#F5c67 (2)can?t/couldn’thave+过去分词,表示对已发生情况的否定推测,译为“(昨天)一定没……”。如:DhiIKd9W fh9w5hT={ Marycouldn’thavereceivedmyletter;otherwiseshewouldhaverepliedbeforenow.CD)JCv dU
4、&-.rG (3)may/mighthave+过去分词,
5、表示对已发生的事情做不肯定、可能性很小的推测,或事实上根本没发生,译为“也许……”。如:Pu,JR Vv*](iM AtFloridaPower’sCrystalRiverplant,apotentiallyseriousleakageofradioactivewatermayhavebeenunknowinglycausedbyanelectrician.q4Y7HE
6、ym 4&G#Bi 2.表示虚拟语气a}'dIDj 0uJ??4N9 (1)needn’thav
7、e+过去分词,表示做了不必做的事,译为“其实没必要……”。如:C}M_MD x+,:k=JMT Asitturnedouttobeasmallhouseparty,weneedn’thavedressedupsoformally.!Mj28 ;.3{}.Y (2)should/shouldnothave+过去分词,表示应该做某事但实际上未做,或本不应该做但实际上做了,译为“本(不)应该……”。如:_tpOVw4I 8、heworkunfinished;Ishouldhaveplannedeverythingaheadcarefully.%Mc6 4X5KrecNr (3)oughttohave+过去分词,表示动作按理该发生了,但实际上未发生,译为“该……”,与should的完成式含义类似。如:q$'[&&_ qD,/Qu62 Theporteroughttohavecalledthefire-brigadeassoonashesawthefireinthestock,whichwentupins9、moke.kzC4V Zm610、aHx8v (4)couldhave+过去分词,表示过去本来可以做但却未做,译为“完全可以……”。如:rTim111、ghthavebeenbettertoincludemorepunchystatisticsandphotosofequipmentintheintroductiontofurtherassistfirst-timeofficeautomationmanagers.P3v4!tR ;7*T6~tv 3.几个情态动词常考的句型gH*(1* q>.C5t'Qx (1)may/might(just)aswell“不妨,最好”,与hadbetter相近。如:z12、I:z Sincetheflightwascancelled,youmightaswellgobytrain.v#e*RI2} 9FPqd8(]*V (2)cannot/can’t…too…“越……越好,怎么也不过分”。注意这个句型的变体cannot…over…。如:ZrB(!L~7 ,C13、{_4 Youcannotbetoocarefulwhenyoudriveacar.q(A
8、heworkunfinished;Ishouldhaveplannedeverythingaheadcarefully.%Mc6 4X5KrecNr (3)oughttohave+过去分词,表示动作按理该发生了,但实际上未发生,译为“该……”,与should的完成式含义类似。如:q$'[&&_ qD,/Qu62 Theporteroughttohavecalledthefire-brigadeassoonashesawthefireinthestock,whichwentupins
9、moke.kzC4V Zm6
10、aHx8v (4)couldhave+过去分词,表示过去本来可以做但却未做,译为“完全可以……”。如:rTim111、ghthavebeenbettertoincludemorepunchystatisticsandphotosofequipmentintheintroductiontofurtherassistfirst-timeofficeautomationmanagers.P3v4!tR ;7*T6~tv 3.几个情态动词常考的句型gH*(1* q>.C5t'Qx (1)may/might(just)aswell“不妨,最好”,与hadbetter相近。如:z12、I:z Sincetheflightwascancelled,youmightaswellgobytrain.v#e*RI2} 9FPqd8(]*V (2)cannot/can’t…too…“越……越好,怎么也不过分”。注意这个句型的变体cannot…over…。如:ZrB(!L~7 ,C13、{_4 Youcannotbetoocarefulwhenyoudriveacar.q(A
11、ghthavebeenbettertoincludemorepunchystatisticsandphotosofequipmentintheintroductiontofurtherassistfirst-timeofficeautomationmanagers.P3v4!tR ;7*T6~tv 3.几个情态动词常考的句型gH*(1* q>.C5t'Qx (1)may/might(just)aswell“不妨,最好”,与hadbetter相近。如:z12、I:z Sincetheflightwascancelled,youmightaswellgobytrain.v#e*RI2} 9FPqd8(]*V (2)cannot/can’t…too…“越……越好,怎么也不过分”。注意这个句型的变体cannot…over…。如:ZrB(!L~7 ,C13、{_4 Youcannotbetoocarefulwhenyoudriveacar.q(A
12、I:z Sincetheflightwascancelled,youmightaswellgobytrain.v#e*RI2} 9FPqd8(]*V (2)cannot/can’t…too…“越……越好,怎么也不过分”。注意这个句型的变体cannot…over…。如:ZrB(!L~7 ,C
13、{_4 Youcannotbetoocarefulwhenyoudriveacar.q(A
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