《2020-2021学年九年级英语上册同步精品课堂(外研版)》12.7 Module 12 模块小结(练习)(原卷版)

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知识要点一、重点单词,短语及句。
Module 12 Save our world
模块小结
要点 1 pollution
pollution 的用法
pollution 是不可数名词,意为“污染”。其动词形式为 pollute
【拓展】 与 pollution 相关的短语
【典例分析】
1. There is less ____________(pollute) in Suzhou than in other cities in China.
2. The local people had to move away because the environment is seriously ____________(pollute).
3.This river is dirty because it is ________ by the water from that chemistry factory.
A. reduced B. polluted C. included D. created
4. Sleeping with lights on is a   . You’d better make sure all the lights are off before you go to bed.
A. pollution    B. action    C. waste   D. collection
要点 2
It’s no use doing sth 是固定句, 意为“做某事是没有用的”该句型中的“doing sth”是真正的主语it
是形式主语。“It’s no use doing sth”相当于“There is no use doing sth” “It’s useless doing/to do sth.”
It’s of no use doing/ to do sth.”
【拓展】
It’s fun doing sth. 做某事很有趣
It is no good doing sth. 做某事不好 / 没用 / 不行
It’s a waste of time / money doing sth. 做某事是白费时间 / 金钱
【典例分析】
1.光说不做是没有用的。
It ________ ________ ________talking without doing.
2.跟他讲没用,因为他从来不听。
It _______ ________ ________talking to him because he never listens.
3.在她目前的心情下,找她谈是白费时间。
It’s_________ _______ ______ _________ trying to talk to her when she’s in this mood.
4.打高尔夫球很有意思
It’s_______ ________ playing golf.
4. There is no use staying at home. (同义句改写)
【答案】It’s no use staying at home.
5.It’s no use     them about it.
A. tell B.to tell C. telling D. tells
6.It is no ____ arguing with Bill because he will never change his mind.
A. way B. help C. time D. use
要点 3
hopeless adj. 无望的;无可救药的
They feel hopeless about their future. 他们感到前途无望。
【知识链接】
-less 是最常见的含否定意义的英语后缀之一,它附在名词或动词之后主要构成形容词,有时也构成副词
homeless 无家可归的 helpless 无助的 useless 没用的
nameless 莫名的 voiceless 无声的 endless 无尽的 colorless 暗淡的
【典例分析】
1. Jack failed the maths exam again. He felt ________ and wanted to give up.
A. helpful B. successful C. careless D. hopeless
2. He failed his job interview again, and he felt really ________ ( with no hope) about the future.
3.We tried to stop the fire from spreadingbut we knew it was .(help
要点 4
waste 做名词,意为“浪费”,为不可数名词a waste of time / money / energy 是固定词组,意为
“浪费时间 / 金钱 / 精力”。
waste 做名词时还可表示“废弃物”,为不可数名词。
waste 可作动词,意为“浪费”waste time / money (in)doing / on sth. 表示“在做某事上浪费
时间 / 金钱”。
It’s a waste of money to buy things you don’t need. 购买你不需要的东西是浪费金钱。
【典例分析】
1. After dinner Mum asked me to throw the _______ in the bowls in the bag on the ground.
A. fly B. waste C. sand D. scarf
2.We all need a healthy environment, but we produce     every day and it is harmful to our environment.  
A. dreams B. trouble C. problems D. waste
3. 妈妈认为玩电脑游戏是浪费时间。
Mum thinks it __________ __________ __________ __________ to play computer games.
4. 这条河流被从工厂流出的废物严重污染。
The river was ___________ __________ __________ __________ from the factory
要点 5
be a danger to sb/sth 对某人/某物有危害
danger 本文用作可数名词, 示具体的“危害”。danger 示抽象的“危险、风险”时, 是不可数
名词, be in danger“处于险境之中”。
拓展: be in danger of 有……的危险 be out of danger 脱离危险
《2020-2021学年九年级英语上册同步精品课堂(外研版)》12.7 Module 12 模块小结(练习)(原卷版).docx

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