Unit 2 Grammar 2020-2021学年牛津译林版英语选修七课件

* 连系动词(即系动词link verb)本身有一定的词义，不能单独作谓语，后面必须与表语连用。说明主语的_________________________。表语通常由_____________________________等充当，说明主语是什么或怎么样。 状态，性质，特征或身份 名词、形容词、分词或介词短语 He is looking at the picture. It looks beautiful. ↓ 系动词 ↓ 表语 ↓ 实义动词短语 名词、形容词、分词或介词短语 系动词的分类 感官类系动词（sound,look,taste,smell,feel) 变化类系动词(get,fall,grow,turn,go,become…) 持续类系动词（remain, stay, keep） 表象类系动词（appear, seem） 状态类系动词（be） 结果类系动词（prove, turn out） 1. I am Linda. 2. Surfing the Internet is really interesting. 3. We are now in need of English teachers. 4. Your suggestion sounds reasonable. 5. It seems that everyone here knows him quite well. 6. Milk goes bad easily in summer. am are is 请指出下列句子中的系动词： sounds seems goes 最常见的系动词是 _______ ————————————————— e.g. The information is true and accurate. 主语 表语 be ( am/ is/ are/ was/ were/ be) ↓ 系动词 区分系动词be和助动词be 系动词be后可接形容词,名词,介词短语和动词不定式做表语,有词义。 助动词be加v-ing,构成_________,无词义。 be加v-ed,构成__________,无词义。 进行时 被动语态 Time is money. All you have to do is to listen. Tom is sleepi