题目内容
3.Don't drink too much. It will cause high____(血)pressure.
3. blood
What is pollution?
Pollution means a 1 dirty or harmful things to land, air,water and so on. It is bad for animals and plants, and it even makes people's health in d 2 . In our daily life, we can see different kinds of pollution in many places. There are t 3 main forms of pollution ：land pollution, air pollution and water pollution.
Land pollution is caused by solid(固体的) waste, such as cans, bottles and some o 4 things. It makes the environment look very bad. However ， air pollution is more s 5 than land pollution. It is much worse in cities and towns because of the fumes (废气)from traffic and the waste from human activities. When people d 6 their cars ， they produce fumes with C02 ， N02 and S02. The fumes does great h 7 to people's health. And human activities are also the main r 8 for water pollution. In some places ， it has caused the shortage of fresh water.
Different kinds of pollution will c 9 many health problems. People have realized (意识到)they must change this serious situation.
We have only one e 10 . We must try our best to help protect our environment for the future wherever we are
1._______ 2.______ 3.______
4.______5.______ 6.______
7. ______8.______ 9.______ 10______
Carl：Hi,Wang Wei. I haven't seen you for a long time. 1
Wang Wei：I have been to my hometown in the countryside.
Carl：Great. 2
Wang Wei：The trip was great，but I didn't feel very happy.
Carl: Why?
Wang Wei ：I saw many unpleasant things.
Carl ： 3
Wang Wei：Oh ，I couldn't find any clean
rivers or ponds.
Carl: 4
Wang Wei：I only saw white pollution everywhere.
Carl：It's terrible. 5
Wang Wei：The government. It has done something to improve the environment.
Carl: So you needn't be so worried.Everything will be better.
A.Then what did you see?
B.How long have you worked there？
C.Where have you been?
D.Could you tell me something about it?
E.Who can solve this problem?
F.Where will you go?
G.How do you like your trip?
1.________2.______ 3._____4._____ 5._____
四、根据电视广告词：If we didn't save water, the last drop of water would be our tear drop.
写出三种节约用水的方法。
1.______________________________________________
2.______________________________________________ 3.______________________________________________
( ) 2. —My brother is studying in America.
——Oh, really? How long has he_____there?
A. gone B. left
C. been D. arrived
3.看，一个小男孩正在砍树。让我们去阻止他。
Look ！ A boy is ______ ______the tree.
Let's go and stop him.
5.Bruce's grandmother has_______ _______(去世)for two years.
5.His apartment is three ________(街区)away from the shopping center.
5. We humans should ________ . our ______(珍爱家园)and protect our environment.
