【课堂练习】Unit 13 We're trying to save the earth! Period 1 同步习题课件

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人教版-九年级全册 英语
Period 1　Section A 1a－ 2d
Unit 13　
We're trying to save the earth!
目录
课前预习
课堂专练
课前预习
一、词汇预习
名　词 1.底部；最下部_______________________
2.渔民；钓鱼的人_____________________
3.煤；煤块___________________________
4.优点；有利条件_____________________
5.外卖食物___________________________
6.垃圾箱_____________________________
bottom　
fisherman　
coal　
advantage　
takeaway　
bin
形容词 7.丑陋的；难看的____________________
8.木制的；木头的____________________
兼　词 9.v. 乱扔 n. 垃圾；废弃物______________
10.v. 花费 n. 花费；价钱______________
11.adj. 塑料的 n. 塑料；塑胶__________
ugly　
wooden　
litter
cost　
plastic
二、句子预习，每空一词
1.这个镇上的每个人都应该参与清理河流！
Everyone in this town should ________ ________ ________ ________ cleaning it up!
2.哦，为了减少空气污染，我们应该乘公共汽车或地铁来代替开车。
Well, _______ _______ ________ ________ ________， we should take the bus or subway ________ ________ driving.
play
a
part
in
to
cut
down
air
pollution
instead
of
3.还有，当我买外卖食物时我从来不拿木筷或塑料叉。
Also, I never take wooden chopsticks or plastic forks when I buy__________ food.
takeaway
课堂专练
一、请听2d部分的对话，选择正确选项。
(　　)1.What should we do to cut down air pollution according to Jason
A.Take the bus or drive.
B.Take the subway or bus.
C.Ride or drive.
B
(　　)2.When did Susan start bringing a bag to go shopping
A.A year ago.
B.A month ago.
C.A week ago.
(　　)3.What does Jason use to eat takeaway food
A.Wooden chopsticks.
B.Plastic forks.
C.Chopsticks and forks at home.
A
C
二、 考点探究
Everyone in this town should play a part in cleaning it up!
这个镇上的每个人都应该参与清理河流！
play a part in意为“参与……；在……方面起作用”，相当于play a ____ in，后跟名词、代词或动词________。短语play a part in中，part前可加important, active等形容词，表示“_____________”、“___________“等。
例：Did you play a part in fighting 你参与打架了吗？
role
ing形式
发挥重要作用
积极参与
翻译句子，每空一词
电脑正在我们的日常生活中发挥着重要的作用。
Computers are________ ________ ________ ________ ________ our daily lives.
playing
an
important
part
in
Well, to cut down air pollution, we should take the bus or subway instead of driving.
哦，为了减少空气污染，我们应该乘公共汽车或地铁来代替开车。
(1)句中动词不定式短语to cut down air pollution做___________，相当于in order to cut down air pollution。
例：I've written it down in the notebook (in order) to remember it well.
为了记得牢固，我已经把它写在笔记本上了。
目的状语
(2)【辨析】instead of与instead
instead of 短语介词，意为“代替；而不是”，后接名词、代词、动词 ing形式或介词短语等做宾语，常位于句中。 They will go on vacation by plane instead of by train.
他们要坐飞机去度假，而不是坐火车。
instead 副词，意为“代替；反而”，常位于句首或句末做状语，位于句首时常用逗号与后面的内容隔开。 She didn't play basketball yesterday.She went shopping instead.她昨天没打篮球，而是去购物了。
用所给动词的适当形式填空
1.__________(serve) the people better in the future, we should study hard now.
To serve
用instead 或instead of填空
2.—Mom, can you cook beef__________chicken for lunch today
—Sorry, I'm too busy to cook today.Your father will cook for you________.
3.—____________eating in a restaurant, why not call some friends and have a picnic
—That's a good idea.
instead of
instead　
Instead of
Also, I never take wooden chopsticks or plastic forks when I buy takeaway food.
还有，当我买外卖食物时我从来不拿木筷或塑料叉。
takeaway可数名词，意为“外卖食物”，复数形式是_______________。
例：If you can't cook, takeaways are fine.
如果你不会做饭，(吃)外卖食物就很好。
takeaways
【拓展】take away意为“拿走”，为“动词＋副词”型短语，名词做宾语时，放在短语中间或后面均可；代词做宾语时只能放在短语________。
例：The food smells terrible.Take it away.
这食物很难闻。把它拿走。
中间
翻译句子，每空一词
越来越多的年轻人喜欢点外卖。
More and more young people like ________ _________.
buying
takeaways
三、 根据2d部分的对话，完成下面的短文填空。
There are many ways to protect our __1__. To cut __2__ air pollution, we can take the bus or subway instead of driving.__3__ a bike is also a good idea. There are other __4__ of it. It's good for health __5__ doesn't cost anything. Bringing a bag to go shopping can __6__ deal with waste pollution. When we buy takeaway food, we'd __7__ not take wooden chopsticks or plastic forks. Because we can use the __8__ at home. It's important for everyone to __9__ to throw rubbish in the bins and keep public places clean and beautiful. Together, our actions can make __10__ difference and lead to a better future.
1.__________　　2.__________　　3.__________　　4.__________　　5.__________ 6.__________
7.__________　　8.__________　　9.__________　　10.__________　　
environment　
down　
Riding　
advantages　
and
help　
better　
ones　
remember　
a