题目内容

根据短文大意,选择方框内的单词,并用其正确形式填入空白处。
walk   way   without   prevent   easy
     Trees are useful in three important    1   . The most important way is that they provide man with food,
wood and other products. Trees provide food not only for man, but also for animals.    2    trees, many
animals could not live on the earth. It's not    3    for man to live on the earth, either.
       The second important way is that trees give us shade (树荫). On a hot summer day, people are
eager to have a rest under the shade of a tree after    4    a long way. You can imagine how important
the shade of a tree is to man and animals.
      The third important way is that trees help to    5    droughts and flood. However, in many parts of
the world, man hasn't realized it. He has cut trees down in large numbers. In the end, he finds that he
has lost the best friends he had.
1.______  2.______  3.______  4.______  5.______
1. ways   2. Without   3. easy   4. walking   5. prevent
练习册系列答案
相关题目

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