Trees are useful to man in three ways. Firstly, they provide man with food, wood and other products. Without trees, animals could not live on the earth.
树对人的益处有三个方面。首先,它们给人类提供了食品、木材及其他产品。如果没有树,动物无法在地球上生存下去。
Secondly, trees can give us shade. On a hot summer day, people can have a rest under the shade of a tree after they have walked a long way.
其次,树给我们树荫。在炎热的夏天,人们在走了很长的路后可以在树荫下休息。
Thirdly, trees help to prevent drought and floods. If we cut trees down in large numbers, we will lose the best friends in the world.
第三,树有助于防止旱灾和水灾。如果我们大量砍伐树木,我们会失去世界上最好的朋友。
词义解析:
1.useful:有用的
2.provide:提供
3.product:产品
4.animal:动物
5.firstly:首先
6.secondly:其次
7.shade:树荫
8.rest:休息
9.thirdly:第三
10.prevent:组织
11.drought:干旱
12.flood:洪水
13.lose:失去
词组解析:
1.provide… with…:提供…… ……
2.have a rest:休息
3.cut down:砍伐
树对人的益处有三个方面。首先,它们给人类提供了食品、木材及其他产品。如果没有树,动物无法在地球上生存下去。
Secondly, trees can give us shade. On a hot summer day, people can have a rest under the shade of a tree after they have walked a long way.
其次,树给我们树荫。在炎热的夏天,人们在走了很长的路后可以在树荫下休息。
Thirdly, trees help to prevent drought and floods. If we cut trees down in large numbers, we will lose the best friends in the world.
第三,树有助于防止旱灾和水灾。如果我们大量砍伐树木,我们会失去世界上最好的朋友。
词义解析:
1.useful:有用的
2.provide:提供
3.product:产品
4.animal:动物
5.firstly:首先
6.secondly:其次
7.shade:树荫
8.rest:休息
9.thirdly:第三
10.prevent:组织
11.drought:干旱
12.flood:洪水
13.lose:失去
词组解析:
1.provide… with…:提供…… ……
2.have a rest:休息
3.cut down:砍伐