九年级英语讲义

Unit 1 How can we become good learners?

Section A课文重难点讲解

1. by reading the textbook

【解析】watch/read/see/look at "看" 法不同

(1)看电视、看比赛、看表演用watch; watch TV 看电视

(2)看书、看报、看杂志用read read the book看书

(3)看电影、看医生用see see the doctor 看医生

(4) 看黑板、看地图用look at look at the blackboard 看黑板

【记】______the picture. Can you see the man in the picture? He isn't ________ the book. He is ______TV.

( ) ____ the board , child! Read the words on it after me.

A. Look B. Look at C. See D. Watch

2. by asking the teacher for help

【解析】ask for 请求，要某物

　　　　ask sb. about sth 向某人询问关于某事

(1)ask sb. for help 向某人请求帮助

(2) ask sb. (not) to do sth请求某人做某事

( ) ① If you have difficulty in learning English, you should ask your teacher or your classmates ___ help.

A. for B. of C. in D. on

( ) ②The young should ___ the old ___ advice at work.

A. ask; for B. ask; to C. ask for; / D. asks; /

【2013北京中考】Our teacher often asks us _____ questions in groups.

A. discuss B. to discuss C. discussing D. discussed

3.I study by working with a group. 我通过小组学习。

【解析】by/with/in/on "用" 法不同

◆by的用法：

(1)by doing sth 通过...方式 by studying with a group

【注】介词短语作方式状语，回答以How开头的问句， 表示"怎样做"。

①I study English by ___________(listen) to the tapes

②Tom learns Chinese by ____________(watch) Chinese movies.

③ -- ____ did you get there? - By ___ a taxi.

A. How; taking B. How ; take C. How; took D. What; taking

(2) by+ 交通工具（交通工具前不能加限定词） by bike by train

【by短语】

by the way 顺便问一下 by accident= by chance 偶然地 by mistake 错误地

one by one 一个接一个 step by step 一步一步地 little by little 逐渐地

　　by the time 到......为止 by oneself 独自地

　 by and by 不久之后 by hand 用手 by the end of 到....... 末尾

（ ）①The experts think that India's population may be than china's 2012.

　　　A. much; by B. more; in C. larger; by D. larger; on

（ ）②we usually have a rest noon.

A. at B. in C. on D./

( ) ③ I go to school ___ bus every morning.

　　　A. in B. on C. at D. by

( ) ④ Lin Lin often practices English ____ chatting with her American friend.

A. in B. by C. for D. with