人教版八上英语unit3知识点归纳

八上Unit3知识点归纳

语法:

形容词和副词的比较级用法:

1. 两者比较用比较级

2. 形容词和副词比较级的变化规则

①一般在词尾加er tall taller

②以一结尾的,在词尾加r fine finer

③重读闭音节词词尾只有一个辅音字母时，先双写该辅音字母，

再加er big bigger

④以辅音字母加y结尾的双音节词，先把y改为i，再加er

easy easier

⑤多音节词和部分双音节词, 在词前加more

beautiful more beautiful

⑥以形容词加ly构成的副词在词前加more

quietly more quietly

3. 不规则变化

good /well better best

bad /badly worse worst

many /much more most

little less least

far farther, farthest

4. 基本句型主语+比较级+than

eg: I'm taller than my sister.

He is more outgoing than me.

She runs faster than me.

5. 当句中出现of the two时比较级前要加the

eg: Tom is the taller one of the two boys.

6. 同级比较时, 用as+形容词或副词原级+as

eg: Helen is as tall as Alice.

Tom jumps as high as jack.

7. 可以用even, much, a little 来修饰形容词或副词的比较级

eg: much better, a little taller

知识点:

1. outgoing - more outgoing 更外向的

2. 人称主格+both = both of+人称宾格

eg: We both like the movie.

Both of us like the movie.

3. loudly - more loudly 更大声地

4. quietly - more quietly 更安静地

5. hard - working, more hard working 更辛勤的

6. compete v. competition n. 比赛, 竞争

7. clearly - more clearly 更清楚地

8. be talented in 在某方面有才能

eg: She is talented in music.

9. true adj. 真实的，正确的truly adv. 真正, 确实

10. take care of 照顾, 照看

care about 关心, 在意

11. laugh at 嘲笑

12. serious - more serious 更严肃的

13. as long as 只要, 既然

14. necessary - more necessary 更有必要的

15. be different from 与...不同

eg: I'm different from my sister.

16. should是情态动词，其后加动词原形

eg: You should study hard.

17. the same as 和...相同

18. in fact 实际上

19. share ... with... 和...分享...

eg: I'd like to share my lunch with you.

20. loud - louder 更大声的

21. be similar to 与...相像的

eg: Your school bag is similar to mine.

22. primary school 小学

23. information 信息,消息(不可数名词)