情态动词学习六要素情态动词学习六要素一、注意情态动词的推测用法一、注意情态动词的推测用法推测性情态动词共有三个,其用法见表推测性情态动词共有三个,其用法见表情态动词含义适用句型May/might可能,或许肯定句Must一定,必须肯定句Can/could可能,或许否定句,疑问句--AreyoucomingtoJeff’sparty
--AreyoucomingtoJeff’sparty
--I’mnotsure
I____gototheconcertinstead
--I’mnotsure
I____gototheconcertinstead
wouldB
wouldC
shouldC
shouldD
mightD
mightD--_____thenewsbetrue
--_____thenewsbetrue
—No,it_____betrue
—No,it_____betrue
Can,can’tA
Can,can’tB
May,can’tB
May,can’tC
May,maynotD
Must,mustn’tC
May,maynotD
Must,mustn’tA二、了解情态动词的完成式用法二、了解情态动词的完成式用法(一)(一)should/oughttohavedoneshould/oughttohavedone本来应做而未做,表达遗憾感情色彩本来应做而未做,表达遗憾感情色彩ItoldSallyhowtogetthere,butperhapsI____forher
(NMET94)A
hadtowriteitoutB
musthavewrittenitoutC
shouldhavewrittenitoutD
oughttowriteitoutCIwasreallyanxiousaboutyou,Iwasreallyanxiousabou