题目内容

第三部分书面表达(30分)

根据下面表格中的内容,写一篇关于沙尘暴的文 章。词数:120左右。

沙尘暴的现象

席卷中国北方很多地区

沙尘暴出现的原因

砍树挖草;过度放牧

   (overgraze)

防治的方法

至少列举三点

  Sandstorms

    Recently,sandstorms have swept across many cities and areas of North China,polluting the air and disturbing people's daily life and work.

   Why are there so many sandstorms now? First,many trees are cut down and a lot of grass is dug up. Besides,overgrazing also makes the grassland into desert,which results in more sandstorms.

    Though the sandstorm is such a serious problem,there are still some ways to prevent it from happening. Firstly,educate people not to destroy trees and grass and at the same time encourage them to plant more of them. Secondly,the government should pass laws and regulations to punish those who cut down trees and overgraze.        Finally,scientists should work out some proper means to improve the environment.

练习册系列答案
相关题目


     A sandstorm refers to a high amount of wind occurring in sandy areas,usually in deserts,where the wind speed is able to lift the top layer of sand from the ground,and push it in every direction. The sand involved in the sandstorm can reach heights of about 3. 05 m—15. 24 m.

It is very dangerous to experience sandstorm. Sand can get into the nose,eyes,mouth and lungs. If you happen to be caught in a sandstorm,you must protect yourself by wearing masks,scarves and so on.

If you’re driving when such a storm approaches,it ,s advised that you pull off the road,since it's difficult to continue driving. This is also important since vehicles can fail in during sandstorms and you could end up stuck on the road.

Most sandstorms occur in spring,and during the daytime. Many of the areas around the Persian Gulf and the Sahara Desert are associated with the most serious storms. Since it's a natural phenomenon,it can't be entirely controlled. In areas that are natural desert regions,you can't always prevent a sandstorm. There's much evidence that the planet Mars has dust storms,and clearly,no human intervention (介人) is responsible for such. Though it can move whole sand dunes and destroy crops,a sandstorm is not without benefit (益处) .

36. Which of the following is TRUE for a sandstorm?

   A. It occurs not only in deserts but also on the coast.

   B. It is very strong because it blows in a direction.

   C. The sand in it can be blown up as high as 15 metres.

   D. It can be often seen on the beach.

37. If you’re driving in a sandstorm,you’d better

   A. stop your car in the middle of the road

   B. continue to make your way

   C. stop and ask for help

   D. stop your car on the side of the road

38. When and where are you most likely to see a sandstorm?

   A. In the Sahara Desert in autumn.

   B. In the Sahara Desert in spring.

   C. Around the Persian Gulf in winter.

   D. Around the Persian Gulf in summer.

39. According to the writer,a sandstorm .

   A. is the result of human activities

   B. can be prevented

   C. can't completely disappear on the earth

   D. can't be forecast 

40. The underlined sentence shows that,anyway,sandstorms are .

   A. useful   B. useless

   C. harmful   D. powerful

    

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