Unit 5 What are the shirts made of Section A Grammar Focus—4c课件(共16张PPT) 人教版九年级全一册

(共16张PPT)
Unit 5 What are the shirts made of
The Third Period
Section A(Grammar Focus—4c)
Warming up and revision
两人一组讨论一下同学们的衣着服饰和学习用品。可以借鉴下面的对话：
A: What’s your pencil made of
B: It’s made of wood.A: Where was it made
B: It was made in Shanghai.
Are your shirts made of cotton Yes,they are.And they were made in the US.
What’s the model plane made of It’s made of used wood and glass.
Where is tea produced in China It’s produced in many different areas.
How is tea produced Tea plants are grown on the sides of mountains. When the leaves are ready, they are picked by hand and then are sent for processing.
Active Voice:People grow tea in Hangzhou. Passive Voice:Tea is grown (by people)in Hangzhou. Grammar Focus
语法拓展
一般现在时的被动语态
一、被动语态的概念
英语动词有两种语态：主动语态和被动语态。主动语态表示主语是动作的执行者，被动语态表示主语是动作的承受者。本单元主要介绍的是一般现在时的被动语态。
二、一般现在时的被动语态的基本结构
1.肯定句式：主语+is /am /are+及物动词的过去分词+其他.
e.g. English is spoken by many people in this city.这个城市里很多人说 英语。
2.否定句式：主语+is/am/are+not+及物动词的过去分词+（by）其他.
e.g. The room isn’t cleaned by my sister. 这个房间不是由我姐姐打扫的。
3. 一般疑问句式：Is/Am/Are+主语+及物动词的过去分词+（by）其他？
e.g. —Are your clothes washed by yourself 你的衣服是你自己洗吗？
—No, I’m not. 不，不是。
4. 特殊疑问句式：
（1）疑问副词或代词（不作主语）+is/am/are+主语+及物动词的过去分词+其他？
e.g. What is the ring made of 戒指是用什么制作的？
（2）疑问代词（作主语）+ is/am/are + 及物动词的过去分词 +其他？
e.g. Which kind of cars is made in Shanghai 哪种车是上海制造的？
三、主动语态变为被动语态的方法
1.主动语态的宾语变为被动语态的主语；
2.主动语态的谓语动词变为“be+及物动词的过去分词”形式；
3.主动语态的主语变为by引导的短语放在主谓结构之后，在意思明确的时候可以省略。
1. People under 18 ________________(not allow) to drive in
China.
2. We ______________(pay) by the boss on the last Friday of
each month.
3.A: What language ______________(speak) in Germany
B: Most people speak German,but many can speak English,
too.
are not allowed
are paid
is spoken
Complete the sentences with the correct forms of the verbs in brackets.
4a
4.Most of the earth’s surface ____________ (cover) by water.
5.The classroom ___________(clean) by the students every day.
is covered
is cleaned
1. Farmers plant the tea on the sides of mountains.
_______________________________________________
2. This shop uses the best materials to make dresses.
_______________________________________________
The tea is planted on the sides of mountains by farmers.
The best materials are used to make dresses by this shop.
Rewrite the sentences using the passive voice.
4b
3. The judge punished the careless driver for the traffic accident.
__________________________________________________
4. The postman brings letters and postcards to people’s homes.
__________________________________________________
__________________________________________________
5. Our family does not use this silver plate very often.
__________________________________________________
The careless driver was punished by the judge for the accident.
Letters and postcards are brought to people’s homes by the postman.
This silver plate isn’t used very often by our family.
pencil, jacket, sweater,
T-shirt, shoes, cap,
gloves, ring...
A:What’s your pencil made of
B:It’s made of wood.
A:Where was it made
B:It was made in Shanghai.
Ask five classmates about something they are wearing or have in their schoolbags. The list of words below may help you.
4c
1. on the last Friday of each month 在每月的最后一个周五
介词 on 用在日期，星期几，节日前，也用来表示具体某一天的
上午，下午或晚上。
e.g. on November 1st 在11月1日
on Tuesday evening 在星期二晚上
on the afternoon of July 5th 在7月5日的下午
Language Points
2. be covered by 被……所覆盖
等同于 be covered with。
e.g. The ground is covered by/with deep snow. 地面被厚厚的雪
覆盖着。
3. careless driving 粗心驾驶
careless 形容词，意为“粗心的，不小心的”。
其反义词为careful。
类似于 careless 的词有：
hopeless 无望的；sleepless 不眠的；useless 无用的等。
Exercise
一、用所给词的适当形式填空
1.—Does she like singing English songs
—Yes, she __________ (hear) to sing English songs in her room often.
2. The child without parents ____________ (take) good care of by his
teachers in this special school.
3. Each year quite a lot of food _________ (waste) around the world. It’s
really time for us to do something.
4. A lot of trees __________ (plant) around here every year, and we can
enjoy fresher air now.
is heard
is taken
is wasted
are planted
二、将下列句子变为被动语态
1.People grow rice in the southern part of China.
Rice _______ _______ by people in the southern part of China.
2.Dad buys me a birthday gift every year.
A birthday gift _____ ________ _____ _____ every year by
Dad.
3.Does he like dumplings
________ ___________ ________ by him
4.Where does he plant trees in spring
Where ________ ________ ________ in spring by him
is grown
is bought for me
Are dumplings liked
are trees planted
Recite Grammar Focus and translate them one by one.
Homework