Unit 5-Unit 8知识点汇总 2022-2023学年人教版七年级英语下册

1. sleep v./n. 睡觉 sleep 强调睡眠的状态 e.g. I sleep eight hours a day go to bed强调上床睡觉的动作 get up 起床 e.g. It’s time to go to bed. 2. kind of 稍微；有点儿 。程度副词，用来修饰形容词，相当于a little/ a bit e.g. The dog is kind of /a little/a bit cute. 拓：kind (1) n. 种类 常用短语：① a kind of 一种 ② different kinds of 不同种类的 ③ all kinds of 各种各样的 (2) adj. 友好的 短语： be kind/friendly/nice/good to 对...友好 3. all day 整天 day 前不加冠词，all day= all day long=all the whole day e.g. He works all day long/all the whole day. 拓：all+单数名词 “全，总” e.g. all China 全中国/ all night 整夜/ all year round 一年到头 all+可数名词复数/不可数名词 “全部；所有；一切” 此时名词前可用the/this/that/my/her等修饰。 e.g. (1) All her friends are here. (2) All the students go home after school. 4. 表建议句型：(1) What/How about+v-ing？ (2) Let’s +v原. (3) Why not/Why don’t you +v原？ (4) Shall we +v原？ (5) You’d better (not) +v原. 5. 句型：Where +be动词+主语+from? be from=come from, come from 在变否定或疑问句时需要借助助动词do/does. e.g. –Where is she from?/Where does she come from? -- She is/comes from Shanghai. 6. in (great) danger 处于（极大的）危险之中 e.g. Many animals are in great danger now. 反义词组：out of danger 脱离危险 The animal was out of danger. danger n.危险 dangerous adj.危险的 反义词：safety n.安全 safe adj.安全的 Is there any danger in climbing the tree? It’s dangerous for us to swim in the river? 7. one of... “...之一”，后接名词或代词（宾格）的复数形式。 one of... 做主语时，谓语动词要用单数形式。 One of 后接名词时，名词前必须有定冠词或物主代词修饰。 One of the students is not 14 years old. One of them is good at English. [拓展] some of… ……中的一些 of 后可接名词或代词宾格，若of后接名词，名词前需有冠词、指示代词或形容词形物主代词修饰。 Some of them are happy. Some of the/these apples are green. 拓展 some可用作形容词修饰名词，也可用作代词单独使用。 8. be made of/from “由...制成的”，主语为制成品。 be made of 可看出原材料 The kite is made of paper. be made from 看不出原材料 The paper is made from wood. 9. newspaper 可数名词 报纸(是由”news 新闻”+”paper 纸”构成的复合名词) 复数newspapers E.g. Please buy a newspaper for me. (1) news不可数名词 新闻，消息, 作主语是谓语动词用单数 a piece of news E.g. The news is very important. (2)paper 不可数名词 纸，纸张 a piece of paper 一张纸 可数名词