中考英語情態(tài)動(dòng)詞考點(diǎn)(文件)
【正文】 We were able to reach the top of the mountain at noon.易混點(diǎn)二 can 和 beYou needn’t meet him unless you’d like to. （2）needn’t + have+ 動(dòng)詞的過去分詞，表不需要完成但已完成的動(dòng)作，暗含時(shí)間或精力上的浪費(fèi)。 也可用于以 may 表示要求時(shí)的否定回答中。 （2）當(dāng)句子表推測(cè)時(shí)，用can’t 表達(dá)不可能， He can’t be ill. He is playing chess with Tom.（3）can’t 還可用來回答“ May I …? ” 這樣的問句。will， would， shall 的用法 ?。?） will 在一般疑問句中表示客氣的“請(qǐng)求、勸說”。May I borrow your ruler?Must we clean the room now? ?。?） 對(duì) may 引出的問句，可以有下列回答方式：Yes, of course. Yes, certainly. Sure. No, you mustn’t. No, you can’t. （3） 對(duì)must引出的疑問句，回答為：Yes, …must. No,… needn’t/ don’t have to. 2. My father used to eating meat.She is used to eating meat.He wasn’t used to eating in a restaurant.Knives are used to cut things. （五）含有情態(tài)動(dòng)詞的疑問句 1. 8. dare1) dare意思是“敢”，用于肯定結(jié)構(gòu)中時(shí)，后接加to的動(dòng)詞不定式。 You needn’t e so early. Need I take part in the Party? 2) need引導(dǎo)的疑問句，肯定回答時(shí)多用must，否定回答時(shí)用needn’t。表示“要不要……？”、“……好嗎？” Shall I open the window? Shall the doctor e?2）． should（1）should意思是“應(yīng)該”，表示勸告或建議（=ought to） You should wash your hands before dinner. We should help each other. （2）用來表示可能性或猜測(cè)。 He said he would do everything for her, but she said she would never see him again. They believed that we would help them. （2）用于現(xiàn)在時(shí)，表示委婉地提出請(qǐng)求，建議或看法。 He won’t e to see 。 I’m afraid it might snow tomorrow. You might meet him at the conference. The movie might have finished now. （3）委婉地表示請(qǐng)求（不是過去式）。 Could you go skating with me tomorrow? I’m afraid I couldn’t give you an answer tonight.（3）表示驚異、懷疑、不相信等態(tài)度 How could he say that? He couldn’t be in Beijing. 2．may與might1）． may（1）表示請(qǐng)求、許可、可以 —May I use your dictionary? —Yes, please/certainly. May I e in? （2）表示推測(cè)說話人的猜測(cè)，認(rèn)為某一事情“或許”或“可能”發(fā)生。 He can drive. Can you jump as far as he did? I can’t catch up with Jim. can與be able to二者都表示“能夠”，區(qū)別是：can只有現(xiàn)在時(shí)和過去式，而be able to可用于各種時(shí)態(tài)。 2．情態(tài)動(dòng)詞本身有詞義，但詞義不完全，不能單獨(dú)用作謂語，沒有人稱和數(shù)的變化，且后面只跟動(dòng)詞原形。情態(tài)動(dòng)詞所表示的情態(tài)有：請(qǐng)求、命令、允諾、可能、需要、敢于、愿望、義務(wù)、能力等。 (1) 與原形相同的有： must must ought to ought to (2) 與原形不同的有： can could will would may might shall should need
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