Lesson 45 Let's Sort Garbage!
Ⅰ.用方框中所给单词的适当形式填空
recycle， danger， sort， empty， break
1．Most of the waste paper can be ________．
2．Sue has different kinds of books.She often _________ them.
3．I ________ my bag to look for the key, but I didn't find it.
4．Danny cut his foot on a piece of________ glass.
5．It's ________ to swim in this deep river.
Ⅱ.用所给单词的适当形式填空
6．These waste things can ________(reuse)．
7．My bike is ________(break). Can you help me fix it?
8．It is a waste ________(use) paper only on one side.
9．There is ________(much) metal than plastic.
10．All the people in the room are ________(surprise) at the news.
Ⅲ.单项选择
( )11.We should sort our garbage before ________．
A．throwing it away B．throwing them away
C．throwing away it D．throwing away them
( )12. Did you ________ the dustbin? I see it ________ now.
A．empty; empty B．empty; emptying
C．emptied; emptied D．empty; emptied
( )13.It's not polite ________ you ________ with your mouth full.
A．of; talking B．for; talking
C．of; to talk D．for; talk
( )14.This kind of oranges can ________ orange juice.
A．be made of B．be made from
C．be made for D．be made into
( )15.This is a basket of apples. Let's ________ them into red, green and yellow colours.
A．mix B．sort
C．cut D．waste
Ⅳ.根据汉语意思完成句子，每空一词
16．木头可以被制成纸。
Wood can ________ ________ ________ paper.
17．请把这些垃圾分为玻璃、金属、塑料、纸和其他类。
Please ________ the garbage ________ glass, metal, plastic, paper and others.
18．塑料比纸少。
There is ________ plastic ________ paper.
19．重复使用这些纸是很有必要的。
It's very necessary ________ ________ the paper.
20．我做完家庭作业后，就和你去踢足球。
When I finish ________ my homework, I ________ ________ to play football with you.
Ⅴ.补全对话(有两项多余)
Anna: What is the topic of your project?
Alice: The pollution in our city.
Anna: 21.________
Alice: The pollution is rather serious. 22.________
Anna: It may pollute our water.
Alice: We should do a survey near the river and take action.
Anna: 23.________
Alice: I'll write my report and do something for it. 24.________
Anna: Sure! Let's work together.
Alice: The city is our home. It is our duty to make it clean and beautiful.
Anna: 25.________
A．Would you love to do it with me?
B．What a pity!
C．It is a good topic.
D．How great your idea is!
E．But your report may not be the best.
F．Well, our environment needs everyone's effort.
G．It's said that some factories pour wastewater into the river near our city.
答案
Ⅰ.1.recycled
2.sorts
3.emptied
4．broken
5.dangerous
Ⅱ.6.be reused
7.broken
8.to use
9．more
10.surprised
Ⅲ.11.A
12.A
13.C
14．D 句意：这种橘子可以被制成橘子汁。be made into 意为“被制成……”。
15．B
Ⅳ.16.be made into
17.sort; into
18．less; than
19.to reuse
20．doing; will go
Ⅴ.21—25 CGDAF
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