内容正文:
Unit 2 Repeat these three words daily: reduce, reuse and recycle.
一、根据句意及汉语或首字母提示填写单词
1.John tried many ways to r____ his weight, but he failed at last.
2.Please listen up! The exam will be d____into two parts.
3.We'd better take our own cloth bags instead of using p____ones when going shopping.
4.If you take the job, you'd better buy a pair of ____(橡胶)gloves first.
5.His ____(外孙)is studying in a college in Beijing now.
二、用方框中所给单词的适当形式填空
1.You must try to learn lessons from your mistakes and try not ____ them.
2.We should take ____ to stop the project going on.
3.Kate studies harder. She is showing ____ progress in her studies.
4.Our government is making some ____ to control the price of the houses.
5.We are thirsty. Please give us four ____ of water.
三、单项选择
( )1.Shopping bags shouldn't be thrown away.We should ____ them.
A.buy B.borrow
C.reuse D.repair
( )2.The workers can ____ the waste ____ something useful.
A.make; from B.change; into
C.hand; in D.pick; up
( )3. —What's your plan for the threeday holiday?
—I'm not sure, but ____,I plan to visit the Bird's Nest.
A.if any B.if ever
C.if so D.if possible
( )4.When ____ to school, I saw a traffic accident.
A.walk B.walks
C.walking D.to walk
根据汉语意思完成下列句子(每空一词)
1.白线把赛区分成几个部分。
White lines ____ the playing area ____ several sections.
2.我认为我们现在可以草拟一个解决这个问题的方案。
I think we can ____ ____ a plan to solve the problem now.
3.每年我们要扔掉许多垃圾。
We throw away ____ ____ rubbish each year.
4.你怎么处理这些问题?
What do you ____ ____ these problems?
5.每个人都希望有美好的未来。
Everyone ____ ____ a great future.
阅读理解
A
We have been used to wearing masks(口罩)in public since February, 2020. About 300 million masks are used and then thrown away every day in China.Where do these masks go?You might think they just go into a rubbish bin.But that's just the first stop on the masks' journey.
After the masks are thrown into the bins, rubbish trucks empty the bins and take the rubbish to landfills(垃圾场).Next,the masks will be taken to rubbish incinerators(焚化炉)and burned.Burning masks might not seem to be very good for the environment.Won't it cause pollution?
The answer is“no”,according to China Daily. The main material of most masks is polypropylene(聚丙烯).It's nontoxic(无毒的).After being burnt, it changes into water and CO2.
In fact, burning the masks can bring something good for us. The process of burning the rubbish can produce electricity. The electricity of burning all of them can make an electric car drive about 370 million km.
At last, the waste from burning masks can be recycled to make bricks or fill the roads.
( )1.How many masks are used and then thrown away every day in China?
A.About 300 million. B.About 370 million.
C.About 162,000 million. D.About 200 million.
( )2. The first stop on the masks' journey is ____.
A.landfills B.rubbish bins
C.rubbish trucks D.the roads
( )3.The main material of most masks is ____.
A.water B.CO2
C.polypropylene D.electricity
( )4.Which of the following is TRUE according to the passage?
A.Burning masks won't cause pollution.
B.People are not used to wearing masks in public.
C.There are 162,000 tons of used masks every month in China.
D.The polypropylene is not nontoxic.
( )5.What is the best title of the passage?
A.Why do we throw away used masks?
B.Where do the used masks go?
C.How do people produce electricity?
D.How to make masks?
B
Young Heroes for the Planet
Nowadays, people around the world are working to help our planet. Check out how the four teenagers made a difference.
Saving Pandas
When Jack was 11, he started a group to teach kids about pandas. He also sold toy pandas to raise money to protect pandas in danger. “I hope to encourage more people to care about pandas,” Jack says.
Growing Right
Kathy, 14, set up an organization to educate people about growing right plants in right places. She also wrote a book to help people learn what plants are native(本土的)to their area.
Creating Energy
At the age of 12, Linda invented a machine called SuperE. It collects heat from fields to make electricity(电). Linda says her invention creates electricity in a way that is less harmful to the environment.
Cleaning Up
Patrick, 13, joined the Ocean Heroes Camp last year. He started a project and picked up plastic waste around nearby lakes with his friends. The goal of the project was to fight plastic pollution.
( )6.Who started a group to teach kids about pandas?
A.Jack. B.Kathy.
C.Linda. D.Patrick.
( )7.How old was Linda when she invented SuperE?
A.11. B.12.
C.13. D.14.
( )8.What was the goal of Patrick's project?
A.To fight plastic pollution.
B.To protect pandas in danger.
C.To learn about native plants.
D.To use heat to make electricity.
Unit 2 Repeat these three words daily:
reduce, reuse and recycle.
【学基础__基础知识全面过关】__________________________________________________________________________
一、1.reduce 2.divided 3.plastic 4.rubber
5.grandson
二、1.to repeat 2.steps 3.rapid 4.policies
5.bottles
三、1— 4 CBDC
【学运用__能力提升全面训练】__________________________________________________________________________
1.divide; into 2.draw up 3.tons of 4.do with
5.hopes for
【学语篇__阅读能力强化训练】__________________________________________________________________________
[语篇导读]本文是一篇说明文, 主要介绍了废旧口罩处理的基本流程, 以及焚烧口罩给社会带来的益处。
1.A 2.B
3.C [解析]细节理解题。根据第三段中的“The main material of most masks is polypropylene(聚丙烯)”可知, 大部分口罩的主要材料是聚丙烯。故选C。
4.A [解析]推理判断题。根据“Won't it cause pollution?”以及“The answer is ‘no' ”可知, 燃烧口罩不会产生污染, 故选A。
5.B [解析]最佳标题题。根据第一段中的“Where do these masks go?”及全文内容可知, 本文主要介绍了废旧口罩的处理流程, 故“用过的口罩去哪了?”可作为本文标题。故选B。
[语篇导读]本文介绍了四个在保护地球方面作出贡献的年轻人。
6.A [解析]细节理解题。根据Saving Pandas部分中的“When Jack was 11, he started a group to teach kids about pandas”可知答案。
7.B [解析]细节理解题。根据Creating Energy部分中的“At the age of 12, Linda invented a machine called SuperE”可知答案。
8.A [解析]细节理解题。根据Cleaning Up部分中的“The goal of the project was to fight plastic pollution”可知答案。
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