初三下册英语第十二单元重点

Section A
Unit 1
一、短语
1.by介词，“通过…(方式,手段)”
by making flashcards 通过做单词抽认卡 by doing sth 通过…..方式（途径）。 例：I learn English by listening to tapes.
②在…..旁边。例：by the window/the door ③乘坐交通工具 例：by bus/car ④在……之前，到……为止。 例：by October在10月前
⑤被 例：English is spoken by many people. 2.read the textbook读/看教科书 3.make vocabulary lists 列生词表 4.listen to tapes听磁带
5.ask sb for help向某人求助 6.study for a test为备考学习 7.watch videos观看录像
8.practice sth练习某事;practice doing sth练习做某事
I have to practice speaking English everyday. 9.read aloud朗读
10.that way=in that way 通过那种方式
11.improve my speaking skills 提高我的会话技巧 12. too…to…太….而不能…
It‟s too hard for me to understand the article. = It‟s so hard that I can‟t understand the article. 13. for example=for instance 例如 14. ask about询问有关…;
ask sb about sth向某人询问/打听有关….
We asked them about the best ways to learn more English. I want to ask about
15. watch/see/hear sb do sth 观看/看见/听见某人做过某事;
watch/see/hear sb doing sth 观看/看见/听见某人正在做某事 He can watch actors say the words.
Can you hear him singing in the room?
16. 辨析:sometime ;sometimes ;some times ;some time ①sometime在将来/过去的某一时间
I‟ll speak to him about it sometime. 我会找个时间和他谈谈这事. I met her sometime last year.去年的某个时候我见过她. ② sometimes = at times有时,偶尔
It is sometimes hot and sometimes cold here. He sometimes writes to me.
③some time A.一些时间:It will take you some time to walk there. B.在未来的某时=sometime: Phone me some time next week下个星期什么时候给我打电话吧.
④some times一些次,几次
I've told him the thing some times. 17. join短语:
①join sb加入到某人的活动中去
②join in+活动项目"参加…活动" I'd like to join in the game.
③join+组织机构"加入到某个组织机构,成为其中的一个成员"join the Party（）; join the League（团）,
The best way to improve your English is to join an English club. 18. have fun 玩得高兴 19. not at all 一点也不
20. get excited 高兴、激动
21. end up (vi.) 结束; 告终; 结果 ; 最后 end up doing sth.
We end up taking a taxi there .我们结果乘出租车去了那里.
We sometimes end up speaking in Chinese.(以说汉语结束对话) 22. do a survey 做调查;
do a survey about针对…做调查
I'm doing a survey about learning English. 我在进行学习英语的调查。 23. keep an English notebook 记英语笔记
二、重点知识
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
如：I live by the river. I have to go back by ten o‟clock. The thief entered the room by the window. The student went to park by bus. 2.
如：The studentsoften talk about movie after class.
学生们常常在课后讨论电影。
3. 提建议的句子：
What/ how about +doing sth.? 如：What/ How about going shopping?
②Why don’t you + 如：Why don‟t you go shopping? ③Why not + do sth. ? 如：Why not go shopping? ④Let’s + 如： Let‟s go shopping
⑤Shall we/ I + do sth.? 如：Shall we/ I go shopping? 4.许多 常用于句末 如：I eat a lot. 我吃了许多。 5. 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。 6. aloud, loud与loudly的用法
三个词都与"大声"或"响亮"有关。
①,重点在,但声音不一定很大,常用在读书或说话上。通常放在动词之后。aloud没有比较级形式。 如: He read the story aloud to his son. 他朗读那篇故事给他儿子听。 ②loud可作形容词或副词。用作副词时,常与speak, talk,laugh等动词连用,多用于比较级,须放在动词之后。如: She told us to speak a little louder.
她让我们说大声一点。 ③loudly是副词,与loud同义,有时两者可替换使用,但往往含有令人讨厌或打扰别人的意思,可位于动词之前或之后。
如: He does not talk loudly or laugh loudly in public. 他不当众大声谈
笑。
7. not …at all 一点也不 根本不 如：
I like milk very much. I don‟t like coffee at all. 我非常喜欢牛奶。我一点也不喜欢咖啡。
8. be / get excited about sth.
= = 如：I am / get excited about going to Beijing.
我对去北京感到兴奋。 9. ① 如： The party ended up singing. 晚会以唱歌而结束。 ②
如： The party ended up with her singing. 晚会以她的歌唱而告终。
一、短语
Section B
1.spoken English英语口语; written English书面英语
2.make mistakes/make a mistake犯错误 3.get the pronunciation right 使发音准确 4.practice speaking English 练习说英语 5.first of all 首先
6.to begin with 一开始 7.later on 随后
8. be afraid to do因为害怕而不敢做某事 I'm afraid to speak in class. 9. in class 在课堂上

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