Reduce the amount (量)of waste in your classroom. Make a goal to form (养成)new classroom habits. The new habits may help the environment. Check out these new habit ideas for reducing the amount of waste in your classroom.

  Recycling——Cut back on the amount of rubbish you throw away. Get a large box. Put the box next to the garbage can. Throw the paper into the box. Take the box to a recycling center once the box is full of paper. Help your school by recycling paper.

Reducing——Reduce the amount of paper you use. Make it a habit to write on both sides of your notebook paper. Also try writing your words smaller so you can write more on a piece of paper. The more words you can write on both sides of your paper,the fewer pieces of paper you will need.

  Saving——Turn off the lights when you are not in the classroom. Also,turn off computers when they are not being used. Closing the window blinds (百口十窗)will also help save energy.

  Your new habits will soon become an old hat. This means that by doing them over and over again the habits will become part of what you do without even thinking about doing them. Make a point to take care of the environment. And taking care of the environment is a group effort !

根据短文内容,完成下列任务。

任务一:根据短文内容,在下面空白处填人一个适当的单词。

1. Recycling,reducing and saving can help take care of our         .

任务二:根据短文内容,选择最佳答案。

(   ) 2. You can learn to form new          to help you take better care of the environment.

A. hobbies B. habits

C. messes D. stories

(   ) 3. Which of the following is one way to save energy and prevent waste?

A. Turn off unused computers.

B. Turn off lights when you do not need them.

C. Close window blinds.

D. All of the above.

任务三:根据短文内容,判断句子正(T)误(F).

(   ) 4. One person alone has the power to keep the environment clean and healthy for everyone else.

(   ) 5. According to the passage,you can form your new habits very soon.

 People drive their vehicles through lovely cows,which is a traditional Indian sight. However,India's cows are not very lovely.

  In India,there are nearly 485 million animals,and half of them are cows. Cows work much more to global warming (全球变暖)than vehicles. Why? Because they produce a great number of CH4—a greenhouse gas,and it causes 20 times more heat than C02. But can Indians kill cows to solve the problem? Certainly not. As the world's largest producer of milk,India will still have to increase the dairy (乳品业)production to keep up with its growing population. So cows play an important role in the life.

  Scientists are designing diets to help cows eat better. In this way,they will make unpleasant gas less. But most Indian farmers can only afford to buy poor food for their cows. So many farmers add herbs (草药)to the food now. The herbs are cheap and they can produce less CH4. And the cows don't seem to mind the taste.

  Besides,quite a few projects are going on. One of them is biogas production — cows' waste is used as energy in kitchens and vehicles. It helps stop global warming.

根据短文内容,选择最佳答案。

(   ) 1. Why can't Indians kill cows?

A. Because cows are lovely.

B. Because cows are easy to feed.

C. Because cows are necessary in the life.

D. Because drivers have to use them.

(   ) 2.       causes more heat than C02 ,according to the passage.

A. 02 B. H2 C. CH4 D. C2 

(   ) 3. The underlined word " biogas” means        in Chinese.

A. 气体

B. 生物气体

C. 污气

D. 能量

(   ) 4. Which of the following sentences is TRUE?

A. India will stop feeding cows.

B. The population is getting smaller and smaller.

C. Indians will buy good food for cows.

D. Cows' waste is used as energy in kitchens and vehicles.

(   ) 5. The passage is mainly about         .

A. population

B. global warming

C. cows' waste gas

D. healthy diets

 With the development of Gresham city,the protection of the 1 is a big problem. The city grows day by day,but the forests 2 smaller and smaller. So the city government wants to get some ideas from residents (居民的)on 3 to protect the trees and plant more.

  "We know we have to make ways for development,but we also want to create new programs to protect the trees. Trees can save rainwater and make the summer 4 less ”, said Tina Osterink,a government official.

  Generally,trees  5  a quarter of the city of Gresham,but that number has not always remained(保留)the same everywhere. The city government has set a 6 of covering a third of the city by trees. "A lot of people agree with the idea of 7 more trees for the future. And we will 8 new tree rules,including planting trees in more residential areas ," said Brighton West,a program director for the group Friends of Trees.

  However,that means residents will have to bear the 9 of planting new trees. " The city is exploring (探讨)programs to make sure people spend less 10 but plant more trees," said Tina Osterink. 

(   ) 1. A. forests B. animals

      C. water D. land

(   ) 2. A. change B. become

       C. seem D. look

(   ) 3. A. when B. where

       C. how D. what

(   ) 4. A. heat B. climate

       C. rain D. temperature

(   ) 5.A. cover B.take

      C. offer D. make

(   ) 6. A. sort B. goal

       C. law D. purpose

(   ) 7. A. providing B. preventing

       C. planting D. protecting

(   ) 8. A. give B. put

      C. make D. set

(   ) 9. A. measures B. costs

      C. skills D. prices

(   ) 10. A. effort B. loss

       C. money D. time

 0  94135  94143  94149  94153  94159  94161  94165  94171  94173  94179  94185  94189  94191  94195  94201  94203  94209  94213  94215  94219  94221  94225  94227  94229  94230  94231  94233  94234  94235  94237  94239  94243  94245  94249  94251  94255  94261  94263  94269  94273  94275  94279  94285  94291  94293  94299  94303  94305  94311  94315  94321  94329  159627 

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