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你会植树吗？
1．The ground must be just right－neither too wet nor too dry. It's best to plant trees in spring because it's warm.
2．Dig(挖) a hole(坑) large enough for the tree. But the hole should not be too deep.
3．Knock a long, strong stick(木棒) into the earth next to the hole. Make sure that it is straight.
4．Put the tree in the hole. Make sure that it is straight.
5．Put the earth back in the hole again. Push it down hard with your foot several times.
6．Tie the tree to the top of the stick to keep it straight.
7．Water it well as often as possible.
用一个到两个动词词组概括种树的过程：
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2. They __________(plant) ten thousand trees by last spring.
3. The sheep __________(tie) to the tree has eaten a lot of grass.
4. I can easily hear combs __________(go) through hair.
5. Great changes __________(take) in our hometown in the last ten years.
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情景对话：根据对话内容补全对话，每空一词。
A: Today is March 12th. It's Tree Planting 1 . We plant trees in the park every year. It's best 2 to plant trees in spring.
B: Do you know 3 to plant trees?
A: Yes, more 4 less. First we must 5 a hole large enough for the tree. Then we knock a stick 6 the earth next 7 the hole.
B: Why?
A: We must 8 the tree 9 the top of the stick to keep it straight.
B: Must the trees 10 watered as often as possible?
A: Of course.
查看习题详情和答案>>| 完形填空。 | |||
| Nur Memet,a 53-year-old farmer,left his home in Shule County of Xinjiang early Saturday morning. With seven young trees on his bicycle,he joined a one-kilome-ter line of people 1 trees in his village. 2 the days when his grandpa's grandpa was alive,his family has been planting trees every spring. He has continued this tradition(传统) 3 over 30 years. His family is not 4 only one in Shule County with a tree-planting tradition, Shule County,which is near the Taklimakan Desert,gets 5 rainfall(降雨) per year. Each spring when the wind blows, Shule County has has "dust fall" 6 rainfall,with dust floating in the air. In order to fight the wind, the people 7 there have a long history of planting trees. They plant as many trees as they 8 for at least four or five days every March. Nur's house is now 9 by more than 400 trees.Though the road to the house is only three-meter 10 ,trees along the sides of the road are as tall as 20 meters. "When I was even shorter than a sheep,my mother told me again and again we should plant trees every year, " Nur said. | |||
| ( )1. A. planting ( )2. A. Because ( )3. A. for ( )4. A. a ( )5. A. many ( )6. A. next to ( )7. A. visiting ( )8. A. can ( )9. A. damaged ( )10. A. tall |
B. cutting B. So B. in B. an B. few B. because of B. living B. must B. surrounded B. high |
C. buying C. Since C.during C. / C. little C. nothing but C. moving C. may C. filled C. wide |
D. selling D. However D. on D. the D. much D. instead of D. traveling D. need D. broken D. deep |