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Need doing=need to be done，表示被动 The flowers need watering. Need在否定时做情态动词使用
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. 十．不定代词及不定副词： thing one where body Some something someone somewhere somebody any anything anyone anywhere anybody no nothing anything anywhere nobody every everything everyone everywhere everybody
I looked for my book everywhere, but I can’t find it anywhere. If you want go
somewhere, if you want to be someone, you must wake up. Help! Somebody? Anybody? You are really something.
Since everybody is here, let’s begin our class. Where did you go? I went nowhere. Nobody is at home. I have nothing left.
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十一． 感叹句： What +名词+主语+谓语 What a beautiful girl she is! How + 形容词+主语+谓语 How beautiful the girl is! 十二． 祈使句： 第二人称： let+其他人称代词 祈使句的否定，加don’t 反意疑问
新概念英语第一册语法精粹（下）
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祈使句（第二人称）
祈使句表示请求，命令，建议，邀请等，谓语动词一律用原型，句子中通常不用主语，句末用惊叹好或者句号，用降调。
★肯定句 动词原型
例， Come here, please. Go downstairs, please. Stand up. Sit down. Be quiet. Be careful. 祈使句中如果有唤语，一定要用逗号隔开，放在句首或者句尾 Come in, Amy. Sit down here, Tom.
Mary, give me a book please. ★否定：Don't+动词原型 Don't come 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. (反意疑问)：
Let’s have a walk along the river, shall we? Let us go out for a drink, will you? 十三．倒装句：so/neither的倒装eg. He can swim. So can I.
I didn’t go to class. Neither did I.
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结构：
so/neither+be+ 主语 so/neither+助动词+ 主语 so/neither+情态动词+ 主语 一般现在时, do, does/am, is, are 现在进行时, am, is, are 一般过去时, did 现在完成时, have, has 一般将来时, will, shall, 过去进行时，was, were 过去完成时，had 过去将来时, would 十四．直接引语/间接引语
如果引语的主句所用动词为过去时，那么间接引语要做相应变化：时态，人称，时间地点及指示词 时态变化：
一般现在时——一般过去时 现在进行时——过去进行时 一般过去时——过去完成时 现在完成时——过去完成时 一般将来时——过去将来时
be going to——was/were going to/would can----------------could may---------------might
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时间地点及指示词的变化：
here—there, tomorrow—the next day, the following day, this—that? 人称变化：根据句意改变人称。
十五．直接宾语/间接宾语
主语＋及物动词＋间接宾语＋直接宾语
直接宾语是及物动词的直接对象，间接宾语是及物动词的动作所涉及的人或事务，也可以说间接宾语表示动作是对谁做的，或者是为谁做的。所以间接宾语要用名词或者宾格代词来担当。 He gives me a book. me间接宾语, a book直接宾语
直接宾语和间接宾语的位置调换时要加一个介词to或for 主语＋及物动词＋直接宾语＋介词+间接宾语 Give me a book. Give the book to me. Send his a letter. Send a letter to him. Show him the new dress. Show the new dress to him.
十六．从句：
宾语从句，定语从句（限定性），表语从句，状语从句（if引导的真实条件句）
宾语从句：如果宾语从句的主句中的动词为过去时，那么宾语从句中的时态要和主句统一；如果宾语从句为疑问词引导，那么语序要用陈述语序，即主语在前，动词在后。 定语从句：
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