be-made-of-等讲解、练习题及答案.doc

be made of/be made from/be made in/be made into/be made up of 、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。 、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。 、 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。 、 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。 、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.