Unit 5 What are the shirts made of? Section A Grammar Focus-4c 课件(共35张PPT)

(共35张PPT)
Unit 5
What are the shirts made of
Section A
Grammar Focus-4c
教学目标
知识目标：1．教会学生掌握单词：Germany，surface，material，traffic，postman，cap，glove。
能力目标：1.教会学生掌握主动语态变被动语态的方法，并通过不同方式的练习，来熟练运用。 2.能询问物品的材质,如:What’s your pencil made of 能询问物品的产地,如:Where was it made
情感目标：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。
教学重点：被动语态的用法。
教学难点：学会运用一般现在时态的四种句型。
学法指导：让学生养成有合作的意识。
boss
Germany
surface
material
traffic
postman
cap
glove
n. 老板；上司
德国
n. 表面；表层
n. 材料；原料
adj. 交通；路上行使的车辆
n. 邮递员
n. （尤指有帽舌的）帽子
n. （分手指的）手套
Words Review
He plays basketball every week.
Basketball is played by him every week.
Ann takes good care of the cats ．
The cats are taken good care of by Ann.
The students planted many trees yesterday.
Many trees were planted by the students yesterday.
1. Children under 18 _______________ (not allowed) to watch this show without their parents.
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.
4. Most of the earth’s surface __________ (cover) by water.
5. The classroom needs to _________ (clean) every day.
are not allowed
are paid
is spoken
Complete the sentences with the correct forms of the verbs in brackets.
4a
is covered
be cleaned
2. In China, farmers grow the best rice in the northeast.
3. Careless driving causes many traffic accidents.
In China, the best rice are grown in the northeast.
Many traffic accidents are caused by careless driving.
Rewrite the sentences using the passive voice.
4b
4. The postman brings letters and postcards to people’s homes.
5. Our family does not use this silver plate very often.
Letters and postcards are brought to people’s homes.
This silver plate is not used very often in our family.
Ask five classmates about something they are wearing or have in their schoolbags. The list of words below may help you.
pencil, jacket, sweater, T-shirt, shoes, cap, gloves, ring…
4c
n. (尤指有帽舌的) 帽子
n. (分手指的) 手套
What’s your pencil made of
It’s made of wood.
Where was it made
It was made in Shanghai.
What’s your T-shirt made of
It’s made of cotton.
Where was it made
It was made in Beijing.
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.
Grammar Focus
读下列句子, 你能总结出句子中包含的语法吗？
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.
1. 你的衬衫是棉的吗？
____ your shirts _____ ____ cotton
2. 是的, 而且它们产于美国。
Yes, they are. And they were _____ ___ the US.
3. 飞机模型是由什么制成？
______ the model plane ______ of
Grammar Focus
made in
Are made of
What’s made
4. 它是由旧木头和玻璃制成。
It’s made of ____ _____ and ______.
5. 茶产自中国哪里？
______ ___ tea _________ in China
6. 茶产自很多不同的地区。
It’s produced in many ________ _____.
7. 茶是如何制成的？
_____ is tea __________
Where is produced
different areas
used wood glass
How produced
8. 茶树种植在山坡上。当茶叶长成后,
它们被手工采摘下来，然后送去加工。
Tea plants ____ ______ on the sides
of the mountains. When the leaves are
ready, they ____ ______ by hand and
then ____ _____ for processing.
are grown
are picked
are sent
9. 在杭州人们种植茶叶。
People _____ ____ in Hangzhou.
Tea ___ ______ (by people) in
Hangzhou.
grow tea
is grown
被动语态 (Passive Voice)
结构: be + 动词过去分词done.
am / are / is + done
一般现在时的被动语态:
一般过去时的被动语态:
was\were + done
动词过去分词变化规则与不规则变化

1. 一般直接在词尾加上ed。look---looked----looked
2. 以e结尾的动词，直接加d。move---moved----moved
3. 以y结尾，y前面是辅音字母的动词，变y 为i，再加ed。carry---carried-----carried
4. 部分动词需双写尾字母，加ed。stop----stopped----stopped
变化规则：与过去式规则相同。
被动语态表示主语是动作的承受者。
一般现在时的被动语态：am/is/are + done 　
被动语态
Many people speak English.
主动句与被动句之间的转换
English is spoken by many people.
主语 谓语动词主动语态的过去式 宾语
主语 谓语动词被动语态的过去分词 介词+ 宾语
主语 谓语动词被动语态的过去分词 介词+ 宾语
She waters the flowers every day.
The flowers
every day.
are watered
by her
My mother sweeps the floor every day.
The floor is swept by my mother every day.
2. I bought a computer last term．
A computer was bought (by me) last term.
被动语态的几种句型
1. 肯定句 主语 + be + 过去分词 + (by…)
A sweet song is sung by her .
2. 否定句 主语 + be + not +过去分词 + (by…)
3. 一般疑问句 Be + 主语 +过去分词 + (by…)
A sweet song isn’t sung by her .
Is a sweet song sung by her
4. 特殊疑问句 疑问词 + be + 主语 +过去分词 + (by…)
Where is a sweet song sung by her
1) Sunglasses __________ (use) for protecting people’s eyes.
2) A picture _________ (put) up on the blackboard.
3) French ___________ (speak) in France.
are used
is put
is spoken
用所给动词的正确形式填空。
4) The students _____ often _____ (tell) to take care of their desks and chairs.
5) Vegetables, eggs and fruits _________ (sell) in this shop.
are
told
are sold
1. Tea is grown in South China.（改为主动语态）
People _______ _________ in South China.
2. People use metal for making machines. (改为被动语态)
Metal ________ _________ ______ making machines.
grow
tea
按要求改写下列句子，一空一词。
is
used
for
3. They produce silk in Suzhou. (改为被动句)
Silk _________ _________ in Suzhou.
4. We call maths the language of science. (改为被动句)
　Maths _________ _________ the language of science.
is
produced
is
called
单项选择
（ ）1. – Don’t smoke here, Dad. Smoking ____ in public places.
– Oh, sorry. I’ll stop right not.
A. isn’t allowed B. aren’t allowed C. doesn’t allow
（ ） 2. It is said that two ______ are going to visit our school next week.
A. German B. Germany C. Germanys D.Germans
A
D
（ ）3. The novel _____ by many people today.
A. is read B. are read C. reads
（ ）4. Han Han’s books are popular.
They _______ by many teenage
A. is read B. was read
C. are read D. were read
【解析】由上句可知韩寒的书很受欢迎，用一般现在时；主语they是复数形式，故答案选C项。
A
C
Do you water your flowers every day (变为被动句)
Trees and flowers are planted every year to make our country more beautiful. (变为一般疑问句)
Are your flowers watered by you every day
Are trees and flowers planted every year to make our country more beautiful？
按要求改写下列句子。
3. This English song is sung by the girls after class.
① 改为否定句
②改为一般疑问句，并做肯定和否定回答
③对划线提问
This English song is not sung by the girls after class.
Is this English song sung by the girls after class
When is this English song sung by the girls
4.He passes me the football. (改成被动语态)
I _____ ______ the football by him.
The football ______ ______ ______ me by him.
am
passed
is
passed
to