人教版九年级全册Unit 6 When was it invented? Section A Grammar Focus-4c课件 (共22张PPT)

(共22张PPT)
When was it invented
SectionA(Grammar Focus-4c)
Unit 6
Lead-in:How clean and tidy your classroom is!
Who cleaned it
Unit 6
When was it invented
passive voice in the simple past tense
一般过去时的被动语态
Inquiry Questions( 探 究 问 题
1.一般过去时中如何将主动句改成被动句 2.一般过去时被动语态的各种句式的结构 是什么
7.break-broke - broken8.bring-brought- brought
9.steal- stole - stolen 10.lock-locked -locked
Check the Preview(预习检测)
写出下列动词的过去式和过去分词
1.make- made - made
3.eat- ateeaten 5.sell- soldsold
2.take- took - taken
4.ring-rang -rung
6.tell- told told
结构：
1.一般现在时：am/is/are+v. 及物过去分词
2.一般过去时：was/were+v.及物过去分词
Passive Voice(被动语态)
【Have a try】
把下列的主动句变为被动句
1.Many people speak English in the world.
English is spoken by many people
in the world.
2.We plant trees every year.
Trees are planted by us every year.
Cooperative Inquiry 主动句变被动句的方法
I found a wallet on the ground yesterday.
主 谓 宾 其它
A wallet was found by me on the ground yesterday. ① ② ③ ④
总结： 主动语态 被动语态
宾语 —→ 主语
谓语 —→ was/were+P.P.
主语 —→ (by+ 宾语)
其它 —→ 抄下来
(合作探究1)
【Have a try】
把下列的主动句变为被动句
1.They sold the fridge at a low price.
The fridge was sold by them at a low price.
2.My sister made these cakes last night.
These cakes were made by my sister last night.
It was made by my son.
How delicious the soup is!
Who cooked it
It_ by Mom.
What a beautiful picture it is!Who took it
It by...
How clean the clothes are!Who washed them
They by...
肯定句句式结构：主语+was/were+ 过去分词+(by..)
否定句： was/were后加 not
一般疑问句：将 was/were__ 提前放句首。
特殊疑问句句式结构：
疑 问 词 +was/were +主语+过去分词+(by...)
Cooperative Inquiry 各种句式构成
When was the car invented
合探究2)
1.They sold the fridge at a low price.
The fridge was sold at a low price.
2.Somebody stole my camera from my hotel
room.
My camera was stolen from my hotel room.
Rewrite(改写)the sentences using the passive voice.
ra Ce
3.Where did you take these photos
一主语were 谓语 宾语tak其它
4.Our parents advised(us)not to go out alone.
We were advised by our parents not to
go out alone.
5. Different writers translated the book into different languages.
The book was translated into different
languages by different writers.
1. You weineviitvited to the party last night,
weren't you Why didn't you go
2.The earthquake happened all of a sudden, but luckily the villagers were brought to a safe place.
Complete the sentences with correct forms of the verbs(动词)in the box.
eat,like,invite,tell,lock,ring,break,bring
判断主语和谓语的 关 系
3. Thedoor was locked when we arrived,so
we rang the bell.
4.The students were told not to eat or
drink in class,but Rubybroke the rule
when she started eating a biscuit in science class.
5. The cookies were eaten by the hungry
kids in less than 20 minutes,and they really liked them.
中考链接
(B)1.—May I use your cup,Tom
—Sorry,it by my sister just now.
(2017长沙)
A.is broken B.was broken C.broke
(C )2.—Who is the little girl in the photo,Laura
—It's me.This photo when Iwas five. (2018重庆B卷)
A.is taken B.took C.was taken
(B)3. Wugang Airport last year (2018湖南邵阳)
A.Did;build B.Was;built C.Had;built
Passive Voice in the simple past tense:
1.一般过去时被动语态的各种句式结构 2.灵活运用主动语态和被动语态
Homework
1.Review Grammar and Finish Self check2 and 4c.(For all)
2.Find more information about passive
voice and prepare to share with
classmates.(For Level A)
THANK