02语法点总结

　　need的用法

　　表示“需要”时为实意动词，后面可以加名词，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 bed one (表示被动

　　The flowers need watering. =The flowers need to be watered. 花需要浇水。

　　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.

　　不定代词及不定副词

　　some, any, no, every

　　-thing: something,anything, nothing, everything

　　-one: someone, anyone, anything, everyone

　　-where: somewhere, anywhere, anywhere, everywhere

　　-body: somebody, anybody, nobody, everybody

　　例子：

　　1)I looked for mybook everywhere, but I can’t find it anywhere.

　　2)If you want to go somewhere, if you want to be someone, you must wakeup.

　　3)Help! Somebody? Anybody?

　　4)You are really something. 你真了不起!(口语中常用 "something"来表示“真像回事儿”，“真行”的意思)

　　5)Since everybody is here, let’s begin our class.

　　6)Where did you go? I went nowhere.

　　7)Nobody is at home.

　　倒装句：so/neither的倒装

　　eg: He can swim. So can I.

　　She didn't go to class. Neither did I.

　　结构：

　　so/neither+be+ 主语

　　so/neither+助动词+ 主语

　　so/neither+情态动词+ 主语助动词：

　　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

　　副词

　　副词可以修饰形容词，动词，副词或整个句子。如：

　　The book is very good.

　　He runs fast.

　　She came here quite early.

　　Certainly I will go with you.

　　副词变化形式：

　　1、直接在形容词后加-ly：

　　careful-carefully, slow-slowly

　　2、以辅音字母加y结尾的形容词，把y变i, 加-ly：

　　happy-happily, lucky-luckily

　　3、 有些词形容词和副词的形式相同，不需要做任何变化：

　　fast, hard, late

　　4、有些词加上-ly后意思与原词相差很远：

　　neary-nearly, high-highly, late-lately