最新be-made-of-等讲解、练习题及答案

be made of/be made from/be made in/be made into/be made up of
Ⅰ、be made of表示"由…制成", 一般指能够看出原材料，或发生的是物理变化。

Chair is made of wood. 椅子是木头做的。

This tablecloth is made of paper. 这张桌布是由纸做的。

This salad is made of apples and strawberries. 这种沙拉是由苹果和草莓做的。

Ⅱ、be made from也表示"由…制成"，但一般指看不出原材料，或发生的是化学变化。

Bread is made from corn. 面包是小麦做的。

The lifeboat is made from some special material. 这个救生艇是由某种特殊材料制成的。

Ⅲ、be made in指的是产地，意思为"于…制造"。

The caps are made in Russia. 这些帽子产于俄罗斯。

My mother likes to buy things which are made in China. 我妈妈喜欢买中国产的东西。

Ⅳ、be made into的意思为"被制成为…"。

This piece of wood will be made into a small bench. 这块木头将要被制成一个小凳。

The paper has been made into clothes for the doll. 纸被做成了洋娃娃的衣服。

Ⅴ、be made up of由…构成、一般是多种构成。

Water was made up of oxygen and hydrogen. 水由氧气和氢构成
小试牛刀
1. The desk is made __________ wood .
2. Paper is made__________ wood .
3. The machines were made __________ the workers .
4. This kind of watch is made _________ Shanghai.
5. The team is made__________ 30 students and a teacher .
6. This kite is made __________ paper .
7. Salt is made __________seawater .
8. This kind of glass is made __________ paper .
9. The old bridge is made__________ stone .
10. This kind of drink is made_________ apple .
11. This bike is made __________ Shanghai .
12. Our class is made __________ forty students .
13. This machine was made __________ Uncle Wang .
14. This team is made _________ two doctors and five nurses .
15. This kind of car is made _________ this factory .
16. Butter is made__________ milk.
17. The plane is made __________the workers in this factory.
18. My sweater is made _________ wool.
19. Our teacher told us that water was made ________oxygen and hydrogen.
20. This piece of wood will be made ________ a small bench.
答案：
1. of
2. from
3.by
4.in
5. up of
6. of
7. from
8.of
9. of 10. from
11.in 12. up of 13. by 14. up of 15. in
16. from 17. by 18.from 19. up of 20.into。