2018人教版八年级上册英语各单元语法.doc

一 复合不定代词 不指明代替任何特定名词或形容词的代词叫不定代词，它们有some, any, much, many等以及由every-, some-, any-, no-加上-thing, -body, -one构成的复合不定代词。下面我们主要学习有关复合不定代词的内容。 1、复合不定代词的分类 指物：everything, something, anything, nothing 指人：everybody, somebody, anybody, nobody everyone, someone, anyone, no one 2、复合不定代词的用法 1.?◆some-类的复合不定代词一般用于肯定句中。如： There is somebody at the door. ??◆any-类的复合不定代词一般用于否定句或疑问句中，表示“某事；某物；某人”；也可用于肯定句或条件从句中，表示“任何东西；任何人”。如： There isnt anything in the box. Did you see anybody there? If anybody comes here, please ask him to wait. 2.?复合不定代词作主语时，谓语动词常用单数形式。如： Everybody knows he sings well. 3.?复合不定代词若有定语(形容词或不定式)修饰时，定语要放在其后。如： Theres nothing new about this.? I want something to eat. 【运用】单项选择 1. —Who taught Zhu Zhiwen to sing? —________! He learned singing by himself. A. Everybody? ???? B. Somebody??? C. Nobody 2. There is ________ wrong with my back and it hurts seriously. A. anything???? ?? B. something??? ??? C. nothing 3. I always believe that ________ is difficult if we try our best to do it. A. something?? ????????? ?B. anything ???????C. everything?? ?????????? ????D. nothing 4. —Would you please tell me ________ in todays newspaper? —Sorry, I havent read it yet. something important? ??B. important something C. anything important? ??D. important anything 5. —Is there ________ in todays newspaper? —Yes. A terrible accident happened in Hubei. A. special something? ? ????B. anything special??????C. something special 6. When our teacher heard of the news, he was too angry to say ________. A. everything?? ?????????? ????B. nothing C. something?? ?????????? ????D. anything 二 频度副词 频度副词表示事情发生的频率。常见的频度副词有always, sometimes, hardly ever, usually, often, never等。 ◆常见的频度副词的频率大小如图所示： ◆?频度副词的位置:?频度副词通常放在实义动词之前，系动词、助动词或情态动词之后，但有些频度副词如sometimes，often等位置比较灵活，还可以放在句首或句尾。如： David usually gets home at about this time.? My sister doesnt always read in the library. (注意：always?与not连用，表示部分否定，意为“并非总是”。若要表示全部否定，应用never。) My father sometimes / often works at the weekend. Sometimes / Often my father works