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了解一些日常用品的制成材料,增加生活常识,养成良好的生活习惯。
二、教学重难点
1. 教学重点:
1) 能够用英语描述及询问物品的制作材料。
2) 了解被动语态的结构。
2. 教学难点:
be made of/from的区别。
三、教学过程
Ⅰ. Lead in
All of us use paper every day. But do you know who invented paper first and what paper was made of then?
T: Who invented paper first?
S1: Can Lun invented it in Han dynasty.
T: What was paper made of then?
S2: It was mainly made of bamboo.
Ⅱ. Presentation
Present the sentence structure, using the pictures on the big screen:
让学生们学习掌握be made of/from句型的用法,及be made of与be made from的区别。
两词组都是“由……制成的”之意。be made of 指从原料到制成品只发生了形状变化,没有发生本质变化(属物理变化)
be made from指从原料到制成品发生了质的变化,已无法复原(属化学变化)。
Ⅲ. Learning
1. Show some pictures on the big screen. Try to learn the new words using “be made of” structure.
Learn the new words: chopsticks, coin, fork, blouse, silver, glass, cotton, steel, grass, leaf
2. Ss read the new words after teacher .
Ⅳ.Pair work
Make conversations using the information in the chart.
ThingsMade ofMade inchopsticks
window
coin
stamp
fork