be made of 的微课
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人教版初中英语被动结构 be made 的高频考点、句型讲练
主题句:The clouds in the sky are made of water.
空中的云彩是由水组成的。
考点:被动结构 be made 的用法
be made 是由助动词be 加make 的过去分词构成的被动结构,后面接不同的介词表达不同的含义。
1. be made of 意为"由……组成(制成)",介词of 后接"原材料",从制成品中能直接看出原材料。
The bookcase is made of wood.
这个书橱是由木头做的。
This cup is made of glass.
这个杯子是由玻璃制成的。
2. be made from 意为"由……组成(制成)",介词from 后接"原材料",从制成品中不能直接看出原料。
This kind of paper is made from wood.
这种纸是由木头制成的。
The cake is made from flour, butter and eggs.
蛋糕是由面粉、奶油和鸡蛋做的。
Unit 5 What are the shirts made of ?英语教研组词汇精讲1、made of. 由…制(构)成后接构成某物质的原料►例:【典型例题】be made of/ from /up of的区别(1)be made of 表示制成成品后,仍可看出原材料是什么保留原材料的质和形状,制作过程仅发生物理变化。
►例:The kite is made of paper.风筝是用纸做的。
(2)be made from 表示成品完全失去了原料的外形或特征,或制作过程中发生化学变化,在成品中已无法辨认。
►例:The paper is made from wood.纸是木头做的(3)be made up of 用…构成或组成的。
指人、物皆可,指结构成分►例:Our class is made up of six groups. 我们班是由六个小组组成的。
(4)be made in +地点意为“在……(地方)制成”;(5)be made by 意为“被(某人)……制成【典型例题】()This dish isn’t made ____meat, it’s made ____vegetables.A. of, ofB. of, fromC. from, ofD. from, from2、produce v. 生产,制造;也可做名词,意思是:产品;产量;产额;结果(1)produce可以表示生产汽车、机器通过制造而获得的产品►例:produce cars/ planes生产汽车、飞机(2)produce也表生产粮食蔬菜、通过种植而获得的产品►例:They produce wheat and rice. 他们生产小麦、稻谷。
(3)make制造,主要指制造工业品;如:make cars/ planes制造汽车、飞机;不能表示通过种植而获得的产品,不能说make rice and wheat(4)grow 种植、栽培;主要指庄稼,农产品;►例:They grow wheat and rice every year. 他们每年种小麦水稻。
bemadeof与bemadefrom区别
“bemadeof”和“bemadefrom”的使用对象不同:bemadeof表示制成成品后,仍可看出原材料是什么,保留原材料的质和形状,制作过程仅发生物理变化。
bemadefrom表示制成的东西完全失去了原材料的外形或特征,或原材料在制作过程中发生化学变化,在成品中已无法辨认。
1、be made of和be made from对比
The kite is made of paper。
风筝是用纸做的。
(能看出原材料)The paper is made from wood。
纸是木头做的。
(看不出原材料)2、be made of例句
The pipes should be made of plastic。
这些管子应该是用塑料制作的。
The taps appeared to be made of solid gold。
水龙头似乎是用纯金制成的。
Only the rough guess and estimate can be made of it。
对此只能作出一个粗略的测算。
1、made of. 由…制(构)成。
后接构成某物质的原料。
【备课例句】This skirt is made of silk.这件裙子是用丝绸制成的。
【横向辐射】be made of/from/up of的区别1. be made of 表示制成成品后,仍可看出原材料是什么保留原材料的质和形状,制作过程仅发生物理变化。
【例句】:The kite is made of paper.风筝是用纸做的。
2. be made from 表示制成的东西完全失去了原材料的外形或特征,或原材料在制作过程中发生化学变化,在成品中已无法辨认。
【例句】The paper is made from wood.纸是木头做的。
Butter is made from milk.黄油是从牛奶中提炼出来的。
3. be made up of 用…构成或组成的。
指人、物皆可,指结构成分【例句】Our class is made up of six groups. 我们班是由六个小组组成的。
4、be made in +地点意为“在……(地方)制成”;5、be made by 意为“被(某人)……制成【课堂变式】This dish isn’t made ____meat, it’s made ____vegetables.A. of, ofB. of, fromC. from, ofD. from, from【解析】由句意可知,这首菜不是肉做的,是从外表形状上看,要用of; 这首菜是用蔬菜做的而外上却看不见,要用from. 故先C。
活学活用(1) 这个飞机模型是用木头做的。
The model plane _________ ____________ __________wood.(2)葡萄酒是由葡萄酿成的。
Wine __________ ___________ ____________ grapes.(3) 这些汽车是在上海制造的。
These cars __________ ____________ ___________ Shanghai.(4)这些蛋糕是我姐姐昨晚制作的。
如何区分bemadeof和bemadefrom的用法区别
两者的意思都是“由... 构成”,但是用法有所不同
be made of (是指“看得出原材料”的构成。
)
表示制成成品后,仍可看出原材料是什么,保留原材料的质和形状,制作过程仅发生物理变化。
例句: The kite is made of paper. 这个风筝是纸做的。
be made from (是指“看不出原材料”的构成。
)
表示制成的东西完全失去了原材料的外形或特征,或原材料在制作过程中发生化学变化,在成品中已无法辨认。
例句:The paper is made from wood. 纸是由木头制作而成的。
例题分析:
1. The desk wood. 桌子是木头做的。
2. The knife metal. 刀是金属做的。
3. Cement limestone . 水泥是由石灰石制成的。
4. Bread corn. 面包是小麦做的
5. This salad apples and strawberries. 这种沙拉酱是苹果和草莓做的。
6. Wine grapes.葡萄酒是用葡萄酿成的。
答案:
1. be made of
2. be made of
3. be made from
4. be made of
5. be made of
6. be made from。
be made of/be made from/be made in/be made into/be made up ofⅠ、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. of2. from3.by4.in5. up of6. of7. from8.of9. of 10. from11.in 12. up of 13. by 14. up of 15. in16. from 17. by 18.from 19. up of 20.into。