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, she cannot. Yes, we can. No, we cannot. ★ 特殊疑問(wèn)句: What can you do? (必背) 注意:情態(tài)動(dòng)詞的句子沒(méi)有第三人稱單數(shù)的變化,不要在情態(tài)動(dòng)詞或動(dòng)詞后面加 S。 2) Must/have to 的區(qū)別 must 表示必須,是主觀上覺(jué)得應(yīng)該做, have to 是不得不,是由于客觀條件逼迫的必要要做 must 只能用在表示 現(xiàn)在和將來(lái)的句子里,而 have to do 可以用在任何時(shí)態(tài) 3) must, may, might 表示猜測(cè): must do 表示對(duì)現(xiàn)在事實(shí)的猜測(cè) must have done 表示對(duì)過(guò)去事實(shí)的猜測(cè) must have been doing 表示對(duì)過(guò)去正在進(jìn)行的事實(shí)的猜測(cè) 新概念英語(yǔ)語(yǔ)法總結(jié) may/might do, may/might have done 表示沒(méi)有任何事實(shí)依據(jù)的猜測(cè), might 的可能性更小。 5can’t/couldn’t 表示不可能 新概念英語(yǔ)第一冊(cè)語(yǔ)法總結(jié) (十四 ) 14 need 用法: 表示 “需要 ”時(shí)為實(shí)意動(dòng)詞,后面可以加名詞,也可以加不定式: I need a pen. Do you need any beer? No, I don’t. I need to have a rest. Need doing=need to be done,表示被動(dòng) The flowers need watering. Need 在否定時(shí)做情態(tài)動(dòng)詞使用 You needn’t go so early. =You don’t need to go so early. Must I clean the desk right now? No, you needn’t. 新概念英語(yǔ)第一冊(cè)語(yǔ)法總結(jié) (十五 ) 15 不定代詞及不定副詞: Some any no every thing something anything nothing everything one someone anyone anything everyone where somewhere anywhere anywhere everywhere body somebody anybody nobody everybody 1) I looked for my book everywhere, but I can’t find it anywhere. 2) If you want go somewhere, if you want to be someone, you must wake up. 3) Help! Somebody? Anybody? 4) You are really something. 5) Since everybody is here, let’s begin our class. 6) Where did you go? I went nowhere. 7) Nobody is at home. 8) I have nothing left. 新概念英語(yǔ)第一冊(cè)語(yǔ)法總結(jié) (十六 ) 新概念英語(yǔ)語(yǔ)法總結(jié) 16 感嘆句: 1) What +名詞 +主語(yǔ) +謂語(yǔ) What a beautiful girl she is! 2) How + 形容詞 +主語(yǔ) +謂語(yǔ) How beautiful the girl is! 新概念英語(yǔ)第一冊(cè)語(yǔ)法總結(jié) (十七 ) 17 祈使句: 第二人稱: let+其他人稱代詞 祈使句的否定,加 don’t 反意疑問(wèn) 祈使句(第二人稱) 祈使句表示請(qǐng)求,命令,建議,邀請(qǐng)等,謂語(yǔ)動(dòng)詞一律用原型,句子中通常不用主語(yǔ),句末用驚嘆好或者句號(hào),用降調(diào)。 ★ 肯定句 動(dòng)詞原型 例, Come here, please. Go downstairs, please. Stand up. Sit down. Be quiet. Be careful. 祈使句中如果有喚語(yǔ),一定要用逗號(hào)隔開(kāi),放在句首或者句 尾 Come in, Amy. Sit down here, Tom. Mary, give me a book please. ★ 否定: Don39。t+動(dòng)詞原型 Don39。t e here. Don’t sit down. Don’t stand up. Don’t give me it. let sb. do Let me pass. Let us have a rest. Let’s have a rest. 新概念英語(yǔ)語(yǔ)法總結(jié) (反意疑問(wèn)): Let’s have a walk along the river, shall we? Let us go out for a drink, will you? 新概念英語(yǔ)第一冊(cè)語(yǔ)法總結(jié) (十八 ) 18 倒裝句: so/neither 的倒裝 eg. He can swim. So can I. I didn’t go to class. Neither did I. 結(jié)構(gòu): so/neither+be+ 主語(yǔ) so/neither+助動(dòng)詞 + 主語(yǔ) so/neither+情態(tài)動(dòng)詞 + 主語(yǔ) 一般現(xiàn)在時(shí), do, does/am, is, are 現(xiàn)在進(jìn)行時(shí), am, is, are 一般過(guò)去時(shí), did 現(xiàn)在完成時(shí), have, has 一般將來(lái)時(shí), will, shall, 過(guò)去進(jìn)行時(shí), was, were 過(guò)去完成時(shí), had 過(guò)去將來(lái)時(shí), would