人教版九年级全一册 Unit 5 What are the shirts made of? Section A Grammar Focus-4c 课件 (共18张PPT)

(共18张PPT)
Grade 9
Unit 5
What are the shirts made of
Section A Grammar Focus-4c
Translate the phrases.
search for
no matter
even though
in the local shops
high-technology products
American brands
a pair of basketball shoes
avoid doing sth.
in fact
搜寻； 寻找
不论；无论
即便; 即使
在当地的商店里
高科技产品
美国品牌
一双篮球鞋
避免做某事
其实； 事实上
Revision
语法探究之一
the Passive Voice
观察 思考 回答
1. 方框里是什么语法？
2. 基本结构是：
be+过去分词
3.找出其它被动结构
Presentation
被动语态
语态：是动词的一种形式，用以说明主语与谓语动词之间的关系。语态有主动语态、被动语态两种。当主语为动作的执行者（发出者）时, 谓语的形式叫主动语态; 当主语为动作的承受者（接收者）时, 谓语的形式叫被动语态。
1、含义
被动语态由“助动词be+过去分词”构成。与主动语态一样，被动语态也有时态、人称和数的变化, 其变化只体现在be上，规则与be作为连系动词时完全一样，过去分词永远不变。
2、被动语态的构成
被动语态
① 不知道或不必指出动作的执行者时；
3、用法
② 强调动作的承受者时。
Presentation
English is spoken around the world.
My house was built last year.
The song is sung by Yi Yangqianxi.
Practice
aren’t allowed
are paid
is spoken
is covered
is cleaned
语法探究之二
观察 思考 回答
1. 两句话里方框里的动词有什么不同？
第一句是主动语态
第二句是被动语态
主动语态怎么变成被动语态呢？且看下页分解
Watch the video and talk about it
Presentation
注意：其它的成分（定语、状语）不变。
1.宾语 主语
把原主动句中的宾语变为被动句的主语。
2.主动结构 被动结构
把主动句中的谓语动词变为被动形式，即be+过去分词，并注意其人称和数随主语的变化，而动词的时态则保持不变。
3.by+(主动句)主语
把原主动句的主语如需要则放在by后面，（注意主语是代词时要改成宾格），如不需要则可省略
主动句与被动句之间的转换
Consolidation
Many people speak English.
主动句与被动句之间的转换
English is spoken by many people.
主语 谓语动词主动语态 宾语
主语 谓语动词被动语态 介词+ 宾语
Consolidation
Practice
The best materials are used to make dresses by this shop.
Many traffic accidents are caused by careless driving.
Letters and postcards are brought to people’s home by the postman.
This silver plate is not used very often by our family.
Pairwork
What’s your pencil made of
It’s made of ...
Where was it made
It was made in ...
Pairwork
What are your pencil made of
They’re made of ...
Where were they made
They were made in ...
Pairwork
People play basketball around China.
2. The old man on TV tells a story on Sunday.
3. People use steel for making machines. .
Basketball is played in China by people.
A story is told by the old man on TV on Sunday.
Steel is usd for making machines..
1、把下列的主动句变为被动句。
Exercises
1. Cotton ______ in the southeast of China.
　　A. is grown B. are grown
C. grows D. grow
2. The Great Wall ______ all over the world.
　　A. knows B. knew
C. is known D. was known
A
2.单项选择
C
Exercises
【2013河南】 — Excuse me. I'm looking for Be the Best of Yourself.
— Sorry. The book you ask for______ out.
A. is selling B. is sold
C. was selling D. will be sold
【2014河北】The pet dog is warm and loving.
It ______ as a daughter of my family.
A. treats B. treated
C. is treated D. was treated
Exercises
B
C
直击中考
1. Revise the language items.
2. Finish the exercise books.
Homework