IV还原短文。

Scientists are trying to make the deserts (沙漠) into good land again, They want to bring water to the deserts,______1________ They are learning a lot about the deserts. But more and more of the earth is becoming desert all the time. Scientists may not be able to change the desert in time.

__________2_____Scientists think that people make deserts. People are doing bad things to the earth. Some places on the earth don't get very much rain. But they still don't become deserts.______3______. Small green plants and grass are very important to dry places._____4_______ When a little bit of rain falls, the plants hold the water. ____5______.

A. This is because some green plants are growing there

B. so people can live and grow food

C. Without plants, the land can become a desert much more easily.

D. Plants don't let the hot sun make the earth even drier.

E. Why is more and more land becoming desert?

V. 词汇考查。

(A) 选词并用其适当形式填空.( exercise   two  little  die  health  dance  enjoy )

1.Doing sports is good for our _____. You’d better keep _____.

2.We teenagers need at _____ eight hours’ sleep every night.

3.We are ____to climb Mount Tai.

4. His grandpa’s _____ made him sad.

5.Tina has two ________ lessons every day.

6.We should brush our teeth ____ a day.

7. My grandmother is well because she ____ every day.

(B)用所给动词的适当形式填空。

8. I eat more vegetables and less meat. I think my _____________ ( eat ) habits are pretty good.

9. Look! Here _____________ ( be ) some money for you.

10. I think my healthy lifestyle helps me _____________ ( get ) good grades.

11. Mike with his friends _____________ ( exercise ) every day.

12. I think the best way _________(relax) is through exercise.

13. Jane is afraid of teeth ________(clean).  14. It’s good for us ___________(exercise).

15.What kind of dance are you _______(learn)?