Unit 13 We're trying to save the earth! Section B (1a－1e) 练习题（含答案）

Unit 13 Section B (1a－1e)
一、用方框中所给的单词填空。
transportation；future；provide；recycle；napkin
1．If we learn to materials，our natural resources will last longer.
2．Her father cleaned his glasses with a paper .
3．The Americans simply regard a car as a means of .
4．These books will us with all the information we need.
5．Education is vitally important for the country's .
二、单项选择。
1．— Why did he your invitation that day
— Because he had an important meeting.
A．turn down B．put away C．turn up D．cut down
2．— I can't hear the program clearly. Please the radio a little.
— Just one minute. I'll do it right away.
A．turn on B．turn off C．turn up D．turn down
3．— Your clothes are nice! How much did you buying them
— They only me fifty yuan.
A．take；cost B．cost；paid for C．spend；cost D．spend；paid for
4．Anyone who is good at singing can the activity in our school.
A．take part in B．take off C．take out D．take care of
5．He an English club last year and has improved his English a lot.
A．protected B．produced C．joined D．received
三、根据汉语意思完成英语句子，每空一词。
1．对他们来说，停止开车很难。
It's difficult for them to ．
2．回收纸张有助于防止出现大量垃圾。
can help prevent a lot of waste.
3．当你离开教室时，请关上灯。
Please the light when you leave the classroom.
4．购物的时候你带着自己的袋子吗？
Do you when shopping
5．步行去上学花费我半个小时的时间。
It me half an hour to .
四、短文还原。
The earth is our home. Some things we have done are good for the earth while some are bad.1. We can see many kinds of pollution around us, especially water pollution.
Water pollution is becoming serious in my hometown gradually. One year ago, it was a village with clean rivers and beautiful mountains. 2. As a result, it makes the water dirty and smell terrible. Most of fish in the water have gone and we can't swim in the river. 3.
Water is very important to human beings, so what should we do to protect and save it
4． The government should pass laws against water pollution. Second, we should save water in our daily life. For example, turn off the taps in time. Third, we should discover ways to reuse water. 5. Last, let's try to spread the message about protecting and saving water. Make more people around us know the problem of water shortage and how to help to solve it.
We must save every drop of water. Don't let our tears be the last drop of water on the earth.
A．Worst of all, we don't even have enough drinking water. B．But now, some waste water from chemical factories is running into the rivers. C．Today, some large cities are reusing their water. D．First, we should protect our water resources and not pollute them. E．We have polluted the earth, and it is sick now.
答案
一、
1. recycle
2. napkin
3. transportation
4. provide
5. future
二、
1-4 ACCAC
三、
1. stop riding in cars
2. Recycling paper
3. turn off
4. take your own bags
5. takes walk to school
四、
1-5 EBADC