九年级英语unit3知识点归纳
九年级英语Unit 3 知识点归纳
Unit 3 是九年级英语中的重要一单元，主要涉及的知识点包括高级句型、介词短语和非谓语动词等。本文将围绕这些知识点展开详细介绍。
一、高级句型
1. 定语从句
定语从句是用来修饰名词或代词的从句。关系代词用来引导定语从句，主要有that, which, who, whom, whose, where, when等。例如：
- The book that I bought yesterday is very interesting.
- The girl who is standing over there is my best friend.
2. 宾语从句
宾语从句是在主句中作为宾语的从句。常用的引导词有that,
whether, if等。例如：
- I don't know if it will rain tomorrow.
- She asked me whether I had finished my homework.
3. 状语从句
状语从句是用来修饰主句的副词从句，常用的引导词有when,
while, after, before, since, until等。例如：
- He always listens to music while he is doing his homework.
- I will call you back as soon as I finish my work.
二、介词短语
介词短语在句中起着修饰或者指示的作用，可以表达时间、地点、原因、方式等。常见的介词短语有at, in, on, of, for, with, by等。例如：
- I will meet you at the park tomorrow.
- She is good at playing the piano.
9A Unit 3 Teenage problems
【四会单词】
1.分数 2疯狂的；生气的
3.考试，测试 4或许，可能
5处理 6.选择
7除……外；只有 8醒着的
9几乎不
10想象，设想
11怀疑 12值得，值……钱
13建议
14原因
15严格的，严厉的 16课业
17宝贵的，贵重的 18友谊
19清单 20谁（宾格）
21安静，寂静；沉默 22担心；令人担忧的事
23解决 24字典
25答复，回答 26化学
译林版九上U3知识点总结
1. Hobo，I have a problem.
霍波，我有一个问题。
解析：problem是可数名词，意为“难题，问题”。
拓展：(1) have some problems with sth意为“在某方面有些困难/问题”，相当于
have some problems (in) doing sth。
例：I have some problems with listening. 我在听力方面有些困难。
(2) No problem. 没问题，没关系。
辨析：problem, question
problem 所指的问题总是与困难联系着，表示“有待于解决的问题”。
question 所指的问题总是和疑问联系着，表示“有待回答的问题”，它常与ask,answer连用。
一言辨异：The question is how to solve the Maths problem.
问题是如何解出这道教学难题。
2. I'm getting fat. 我正在变胖。
解析：get做系动词，意为“变得”。
例：It is getting colder and colder. 天变得越来越冷了。
拓展：系动词除be以外，还有感官动词look，sound，smell，taste，feel等，及三个“变”。即get, turn, become.
例：She looks worried. 她看起来很焦虑。
3. Why not eat less and exercise more?
为什么不少吃多锻炼呢?
解析：Why not意为“为什么不”，相当于“Why don't you”，常用来提出建议，后接动词原形。
例：Why not go out for a walk?
为何不出去散散步呢?
4. I'll finish the food for you then.
那么我会替你吃完这些食物。
九（上）Unit 3
基础过关
一、单项选择（共15小题；每小题1分，满分15分）
( ) 1. The little girl often ________ whether it is true.
A. speaks B. tells C. doubts D. says
( ) 2. How _________ she sings! I have never _________ a better voice.
A. beautifully; heardB. beautiful; sounded C. sweet; listened to D. sweet; heard
( ) 3. He eats ________ food. So he is _________ fat.
A. much too; too much B. much too; too many C. too much; much too D. too much; many
too
( ) 4. ---Bad luck! It’s too late! --- It doesn’t matter. The movie ________for only a few
minutes.
A. has begun B. has been on C. began D. was on
( ) 5. ---Many students don’t know how to _________ stress and become worried.
---I think they’d better ask their teachers for help.
A. argue with B. deal with C. do with D. come up with
