题目内容

Do you know that a student can produce up to 240 pounds of school waste and lots of waste gas during a term? This includes transportation, food, paper, pens, pencils and so on.

Transportation

Many parents like driving their kids to school every day. We all know waste gas from cars is a main cause of air pollution. If parents who live in a neighborhood can take turns to drive their kids to school each day, that'll be better. Another way of going green is to walk to school if students live near it.

Food

It is surprising that only one primary school could produce up to 19,000 pounds of lunch waste each year. That is only one school. One way to help take care of the environment is to stop using plastic bags. There are all kinds of environmental boxes for students to put their food in.

Paper, pens and pencils

A lot of paper is thrown away by American students. They throw away about 1.6 billion pens every year. They waste many pens and the chemicals of them are bad for the environment. Much more pencils are thrown away than pens. Pencils are made of trees, so ifmore pencils are thrown away, more trees will be cut down. So students should reuse paper, pens and pencils instead of throwing them away.

Backpacks

As fashion comes and goes, almost every kid needs a new backpack every year. They can save a lot

of money and materials if they reuse the same schoolbags.

1.What's the good way of going green for the students who live near the school?

2.How much lunch waste does one primary school produce each year?

3.What will happen if more pencils are thrown away?

4.Why should we reuse the same backpacks?

5.What can we do to go green in our daily life? (写出一点,言之有理即可)

练习册系列答案
相关题目

I was driving around downtown(市区)one afternoon in the winter. I came up to a red light and stopped. As I was_______ ,I saw a young guy standing on my left. He was _______ in the face and holding a cardboard (纸板) sign with some writing on it. When you are in the center of downtown, it's very ________ to see homeless people asking for money. Usually, I would pass them, but this time when I glanced ( 瞟, ) over the sign, I _______

I can't remember what the sign said exactly, but it was something like," ______ money/food, have stomach cancer, homeless, anything helps." I didn't know why, but for some _____ this particular sign struck ( 打击) me. The_______ had just turned green, and there was too much traffic behind me. I was thinking a hundred times in the next second about whether I should do something."Should I help? Drive on? Should I do something?" ______ , I did nothing.

The traffic moved forward and I went with it. About a block or two away, my heart had sunk (沉)simply for this guy. I felt ________ for him. So, I decided to go back and ask him ________I could buy him lunch and hear his story. It took me about five minutes to go ________ on to the same street where I had seen him. It was just five minutes--but he was_________ "Where did he go so fast?" I wondered. There was _______ left to do except driving on. If you really want to do something, _______ do it. Don't ______ out-for yourself and for that other person.

1.A. resting B. walking C. waiting D. talking

2.A. dirty B. excited C. happy D. proud

3.A. unlucky B. rare C. special D. easy

4.A. laughed B. returned C. continued D. stopped

5.A. Spare B. Need C. Keep D. Collect

6.A. reason B. purpose C. goal D. condition

7.A. face B. sign C. light D. car

8.A. However B. Although C. And D. So

9.A. proud B. sorry C. interested D. excited

10.A. when B. where C. how D. whether

11.A. away B. back C. around D. up

12.A. gone B. caught C. dead D. blind

13.A. anything B. something C. nothing D. everything

14.A. just B. only C. even D. so

15.A. miss B. make C. forget D. find

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网