Unit 13　We're trying to save the earth!-第一课时　Section A (1a-2d) 课件8张

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Unit 13　We're trying to save the earth!
第一课时　Section A (1a 2d)
一、根据句意及首字母或汉语提示完成下列句子。每空一词。
1．Don't throw __________(垃圾) into the river，Jim.
2．In the north，people used to burn ____(煤) to keep warm in winter.
3．We would like to visit the building though it looks ______(丑陋的).
4．We can clearly see fish swimming at the ________of the river.
5．Everyone should stop using ______bags to protect our environment.
litter
coal
ugly
bottom
plastic
二、根据句意，选择方框中的单词并用其适当形式填空。
6．There isn't a ____near here.I'll take the rubbish with me.
7．Buying so many books only _____me 10 dollars yesterday.
8．My uncle is a great _________and he caught four fish this morning.
9．He knocked at the _________door but nobody answered.
10．Shopping online has a lot of ____________．For example，things are very cheap and you needn't go out.
bin
cost
fisherman
wooden
advantages
三、根据汉语意思完成下列句子。每空一词。
11．我们正在尽力减少空气污染。
We are trying to __________air pollution.
12．我们相信新科技将带来更美好的生活。
We believe that new technology will ________a better life.
13．这条河被严重污染，我们应该清理它。
The river was badly polluted.We should ____________．
cut down
lead to
clean it up
14．我们所有人都应该参与环境保护。
We all should _________________in protecting the environment.
15．现如今，大部分人都骑自行车上班，而不是开车。
Nowadays，most people ride to work _____________driving.
16．人们普遍认为，教育会对一个人的生活产生影响。
People generally agree that education can __________________to people's life.
play a part/role
instead of
make a difference
四、从下面的方框中选择适当的选项补全对话。(其中有两项为多余选项)
A：Hello，Carla！Would you like to go to the park with me this weekend
B：I'd love to，but the park is dirty.
A：17.____
B：It used to be clean.18.____
A：What happened
B：19.____ It made the park very dirty.
G
E
D
A：That's too bad！And what could we do
B：First we could put up signs to ask people
to protect the environment.
A：Sounds good. 20.____
B：We could volunteer to help clean up the
park.
A：Good idea.21.____
B：OK.
A
F
A.What else
B．Yes，it's very clean.
C．I disagree with you.
D．People dropped litter every where.
E．But now the situation is different.
F．Let's start to do something this weekend.
G．I remember it used to be a good place to exercise.