人教版九年级全册英语 Unit 6 When was it invented？SectionA Grammar focus 4a-4c 课件(共36张PPT)

(共36张PPT)
本课学习目标：
1、知识目标：
(1)学会44页新单词。
(2)学会短语:
at a low price, advise sb. to do, translate... into..., all of a sudden
(3)学会Grammar focus的句式。
2、技能目标:
学会“一般过去时的被动语态”的表达。
3、情感态度与价值观目标：
用被动语态表达自己的态度。
一、学习一般过去时态的被动语态
Watch these sentences and find out the same structure.
(观察下面的句式，
总结句子结构共同点。）
The cars were invented in 1885.
汽车在1885年被发明。
Flowers were planted
in the garden last year.
去年鲜花被种在花园里。
The man was sent to the hospital an hour ago.一小时前那个人被送到医院去了。
What do you find out
一般过去时的被动语态：
主语+was / were + P.P.
The lost boy ____ at the street corner last night.
A. was found
B. is found
C. was looked for
英语动词有两种语态：
主动语态 (the Active Voice)
被动语态 (the Passive Voice)
A. 主动语态表示主语是动作的执行者。
B. 被动语态表示主语是动作的承受者。
We planted the tree.
The tree was planted by us.
注：后面能接宾语的动词才有被动语态
一般过去时态主变被步骤:
1.找宾语: 即动作的承受者(改为主语)
2. 把谓语改成was/were+原V.过去分词
3. 判断新主语的单复数:确定be动词的 单复数
4. 修改原句的主语 为by +主语(变宾格).
They cleaned the classroom …
主语
谓语
宾语
The classroom was cleaned by them…
主语
谓语
宾语 (宾格）
He washed his car yesterday.
His car was washed (by him)yesterday.
Do you think the sentence is right
Yu Wenhao was cleaned by the classroom last night.
合理搭配下列词汇，造一个主动语态句式，再把它变成被动语态句式。
the police find the boy
last night
some musicians make a concert the day before yesterday
a fisherman catch a fish
just now
二、Text tasks
学习单词：P 161
1.at a low price 以低价
The fridge was bought at a low price.
2.translate... into... 把……译成
The book was translated into French.
3.all of a sudden=suddenly 突然
An earthquake took place all of a sudden in Sichuan.
4. advise sb. to do sth. 建议某人做某事
She advised me to listen to the tapes.
背诵短语：
1.at a low price 以低价
2.advise sb. to do 建议某人做
3.translate... into... 把…翻译成…
4.all of a sudden 突然 =suddenly
汉译英：
1.冰箱 2 低的 3 钟声 4 锁上 5 打电话 6 地震 7 音乐的 8 器械 9 突然 10 以低价 11 建议某人做 12 把…翻译成…
Grammar Focus
When was the zipper invented
It was invented in 1893.
Who was it invented by
It was invented by Whitcomb Judson.
When was tea brought to Korea
It was brought to Korea during the 6th and 7th centuries.
What is the hot ice-cream scoop used for It’s used for serving really cold ice-cream.
Grammar Focus
When was the zipper invented
It was invented in 1893.
Who was it invented by
It was invented by Whitcomb Judson.
When was tea brought to Korea
It was brought to Korea during the 6th and 7th centuries.
What is the hot ice-cream scoop used for It’s used for serving really cold ice-cream.
Read aloud quickly
1.拉链是什么时候发明的？
2.它发明于1893年。
3.它是被谁发明的？
4.它是由惠特科姆·贾德森发明的。
5.茶是什么时候传往韩国的？
6.它是在六至七世纪其间被传往韩国的。
7.冰淇淋加热勺被用于做什么？
8.它被用于取非常冷的冰淇淋。
When was the zipper invented
It was invented in 1893.
Who was it invented by
It was invented by Whitcomb Judson.
When was tea brought to Korea
It was brought to Korea during
the 6th and 7th centuries.
It’s used for serving really cold ice-cream.
What is the hot ice-cream scoop
used for
2. Somebody stole my camera from my hotel room.
_________________________________________
3. Where did you take these photos
________________________________________________
Where were these photos taken (by you)
4a
Rewrite the sentences using the passive voice.
4. Our parents advised us not to go out alone.
5. Different writers translated the book into different languages.
We were advised not to go out alone(by our parents).
The book was translated into different languages (by different writers.)
4a
Rewrite the sentences using the passive voice.
1. You______________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 ______________to a safe place.
3. The door ______________when we arrived, so we
___________the bell.
4. The students ______________ not to eat or drink in
class, but Ruby______________ the rule when she
started eating a biscuit in science class.
5. The cookies ______________ by the hungry kids in
less than 20 minutes,and they really ________ them.
were invited
were brought
was locked
rang
broke
were told
were eaten
liked
eat lock like ring invite break tell bring
4b
The telephone___________(invent) by Alexander Graham Bell. He __________ (born) in 1847. Mr. Bell___________(work) on the invention of the telephone with Thomas Watson. In 1875, Mr. Bell __________ (learn) how to send musical notes through an instrument similar to a telephone. Finally,the telephone___________(invent) in 1876. The first sentence that___________(say) on the telephone by Mr. Bell was “Mr. Watson, come here; I want to see you.” Today the telephone___________(use) around the world.
was invented
was born
worked
learned
was invented
was said
is used
4c
一般过去时被动语态的结构：
肯定句：主语+was/were+动词的过去分词+（by...）.
The classroom was cleaned by me yesterday afternoon.
否定句：主语+was/were+not+动词的过去分词+(by...).
He wasn't sent to the city last month.
一般疑问句：
Was/Were+主语+动词的过去分词+（by...）
回答用：Yes,主语+was/were;
No,主语+wasn't/weren't。
e.g.:—Was your homework finished last weekend
—Yes,it was./No,it wasn't.
特殊疑问句：
（1）当疑问副词/代词不作主语时：
疑问词+was/were+主语+过去分词+（by...）
e.g.:Where was the car parked
（2）当疑问代词作主语时：
疑问代词+was/were+过去分词+（by...）？
e.g.:Who was taken to the office
一、单项选择。
( )1.It was reported that nine people ______ in
a balloon crash in Egypt on February 26th ,2013.
A.are killed B.were killed
C.will killed D.have killed
( )2.Lots of food and water______ to Ya'an,Sichuan
Province immediately after the earthquake happened.
A.were sent B.are sent
C.send D.sent
B
A
( )3.—Have you finished your project
—Not yet.I'll finish it if I ______ ten more minutes.
A.give B.am given
C.will given D.will be given
( )4.The Chinese writer has got lots of fans in France.His new book _____ into French as soon as it came out.
A.was translated B.translated
C.is translated D.translates
B
A
summary
二、按要求完成句子。
1.You brought your English book to school yesterday.(改为被动语态)
Your English book _______ _______to school yesterday.
2.Your bag was put here.（改为否定句）
Your bag _______ _______ here.
3.Peter was allowed to take the test.(改为一般疑问句)
_______Peter ________ to take the test
was
brought
wasn't
put
Was
allowed
Thank you!