xx年级英语15知识点.doc

新目标九年级英语知识点（精华） 九年级英语Unit1 1. by + doing 通过……方式　如：by studying with a group by 还可以表示：“在…旁”、“靠近”、“在…期间”、“用、” 　　　　　　　　“经过”、“乘车”等 2 提建议的句子： ①What/ how about +doing sth.? ②Why don’t you + do sth.? =③Why not + do sth. ? ④Let’s + do sth. ⑤Shall we/ I + do sth.? 3. too…to 太…而不能 常用的句型 too+adj./adv. + to do sth. 如：I’m too tired to say anything. 我太累了，什么都不想说。 4. ① end up doing sth 终止做某事，结束做某事 ② end up with sth. 以…结束 5. also 也、而且（用于肯定句）常在句子的中间 either 也（用于否定句）常在句末 too 也 (用于肯定句) 常在句末 6. make mistakes 犯错 make a mistake 犯一个错误 7. laugh at sb. 笑话；取笑（某人） 8. enjoy doing sth . 喜欢做…乐意做… enjoy oneself 过得愉快 9. one of +(the+ 形容词比较级)+名词复数形式 …其中之一 10. It’s +形容词+(for sb. ) to do sth. (对于某人来说)做某事… 句中的it 是形式主语，真正的主语是to study English 11. practice doing 练习做某事 如：She often practice speaking English. 12. decide to do sth. 决定做某事 如： LiLei has decided to go to BeiJing . 13. unless 假如不，除非 引导条件状语从句 14. see sb. / sth. doing 看见某人正在做某事 强调正在发生 see sb. / sth. do 看见某人在做某事 如： 15. regard… as … 把…看作为…. 31. too many　许多　修饰可数名词　如：too many girls too much　许多　修饰不可数名词 如：too much milk much too　太　　修饰形容词 如：much too beautiful 16. change…　into…　将…变为…　 17. with the help of sb. == with one’s help 在某人的帮助下 18 compare … to …　把…与…相比　 19. instead 代替　用在句末，副词（字面上常不译出来） instead of sth. / doing sth. 代替，而不是 用在句中，动词。 九年级英语Unit2 1. used to do sth. 过去常常做某事 否定形式：didn’t use to do sth. / used not to do sth. Be used to doing sth. 习惯做某事 2. 反意疑问句 ①肯定陈述句＋否定提问　如：Lily is a student, isn’t she? Lily will go to China, won’t she? ②否定陈述句＋肯定提问如：She doesn’t come from China, does she? You haven’t finished homework, have you? ③提问部分用代词而不用名词 Lily is a student, isn’t she? ④陈述句中含有否定意义的词，如：little, few, never, nothing, hardly等。其反意疑问句用肯定式。 如：He knows little English, does he?　They hardly understood it, did they? 3. ①be interested in sth. 对…感兴趣 ②be interested in doing sth. 对做…感兴趣 如：He is interested in math, but he isn’t interested in speaking English. 4. 害怕… be t