八年级英语下册 Unit 8 What are the shirts made of Section

课题：Unit 8 What are the shirts made of ? (Section A Grammar---4c) 序号：8--4 课型：主备人：审核：时间：
一、学习目标
1、掌握本课时重点单词短语，继续学习物品质地，出处等相关问题。

2、熟练运用被动语态。

二、活动导学
1. 被动语态讲解及练习
He opened the door.他打开了这扇门。

（主动语态）
The door was opened.这扇门被打开了。

（被动语态）
2.被动语态的构成
一般现在时（am/ is/ are +done）
一般过去时(was/ were +done)
情态动词的被动语态结构为：情态动词+be+过去分词
3. 主动语态变为被动语态的步骤：
（1）将主动句的宾语变为主语：
注意：如果主动句的宾语是代词，需将其由宾格变为主格。

如：Tom killed him. →He was killed by Tom.
(2）将动词改为"be+过去分词"。

注意：They held a meeting yesterday. →A meeting was held by them yesterday. 他们昨天开会了。

（3）将主动语态的主语改为by…放在谓语动词后。

注意：如果原主语是代词，则应由主格变为宾格。

He sang a song. →A song was sung by him.
4.完成4a，4b。

三、达标反馈
（一）用括号中所给词的适当形式填空。

1.The apples are____________ (send) to the factory for processing.
2. We are all ready but Tom hasn’t ____________ (pack) his clothes yet.
3. The windows of the room are ____________ (clean)every day.
4. The best cotton is______________(produce) in Xing Jiang i n China.
5. The song isn’t________________ ( like) by most of us.
（二）单项选择
1. One third of the earth’s surface _________ water.
A. is covered by
B. was covered by
C. covers by
2. The boy_____ Tom is made______ without food every day
A. named, work
B. called, sing
C. named, to dance
3. ____ is used for making k nives in most of China.
A. Steel
B.Bamboo
C. wood
4. Silver ________ a ring for money.
A. is usually m ade in to
B. is usually made of
C. is usually made from
5. This is a _______ story that I will never forget.
A. historical
B. history
C. historic
6. I like the dumplings made ________ my mother best.
A. in
B. from
C. by
学后记：
8---4
(一）1, sent 2, packed 3, cleaned 4, produced 5, liked
（二）1----6 ACAAAC。