Unit 6 When was it invented? Section A Grammar Focus 课件(共26张PPT) 2023-2024学年人教版九年级英语全册

(共26张PPT)
Unit 6
When was it invented
Section A GF-4c
1．The boy lost his parents during the last year's _________(地震)．
2．The students were asked to ________(翻译) the story into English.
3．The police found the lost boy under the destroyed house through an
____ (仪器)．
4．I only have some ____ (饼干) and a glass of milk every morning.
5．If you can't eat all these fruit，you may put some into your ______(冰箱)．
earthquake
translate
instrument
biscuits
fridge
单词检测
1.偶然；意外地 __________
2.据说 __________
3.在火堆上 __________
4.落入水中 __________
5.几千年之后 __________
6. 直到..才 __________
7. 少于 __________
8.发生；出现 __________
9.毫无疑问；的确 ___________
by accident
it is said that
over an open fire
fall into the water
a few thousand years later
not..until
less than
take place
without doubt
短语检测
Free talk
Who invented the first iphone
Jobs invented the first iphone.
When was the first iphone invented
The first iphone was invented by Jobs.
The first iphone was invented in 2007.
What is the iphone used for
The iphone is used for talking with people/surfing the Internet/watching movies/listening to music/sending emails...
Inventor:Steve Jobs
Complete the sentences according to the Chinese and pictures:
The cars _____ _________in 1885.
汽车在1885年被发明。
Flowers ______ _____in the garden last year.
去年鲜花被种在花园里。
The man _____ ___to the hospital an hour ago.
一小时前那个人被送到医院去了。
were invented
were planted
was sent
Whitcomb Judson invented the zipper in 1893.
The zipper was invented by Whitcomb in 1893.
主语
主语
谓语
谓语
宾语
状语
介词短语
状语
Practice
Fill in the blanks according to grammar focus.
1. 拉链是什么时候被发明的？______ _____ the zipper ________
2. 它于1893年被发明。It ______ _________ in 1893.
3. 它是由谁发明的？ ______ _____ it invented ______
4. 是由惠特科姆 贾得森发明的。It ____ _________ ___ Whitcomb Judson.
5. 茶叶什么时候被带到朝鲜的？______ ____ tea _________ to Korea
6. 是在六到七世纪之间被带到朝鲜的。
It _____ _______ to Korea ________the 6th and 7th centuries.
7. 热冰淇淋勺用来做什么？What ___ the hot ice-cream scoop_____ ____
8. 它用来盛很凉的冰淇淋。It’s _____ ____ ________ really cold ice-cream.
9. 贝尔于1876年发明了电话机。Alexander Graham Bell _________ the telephone in 1876.
10. 电话机在1876年被贝尔所发明。The telephone _____ ________ ___
Alexander Graham Bell in 1876.
When was invented
was invented
Who was by
was invented by
When was brought
was brought during
is used for
used for serving
invented
was invented by
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.
Active Voice : Alexander Graham Bell invented the telephone in 1876. Passive Voice: The telephone was invented (by Alexander Graham Bell) in 1876. 主动语态
被动语态
When was the zipper invented It ____ ________ __ 1893.
Who was it invented by It ____ _______ ___Whitcomb Judson.
When was tea brought to Korea It _____ _______ to Korea during the 6th and 7th centuries.
What is the hot ice-cream scoop used for It___ ____ ___ serving really cold ice-cream.
Active Voice:
主动语态
Passive Voice:
被动语态
Alexander Graham Bell invented the telephone in 1876.
The telephone was invented by Alexander Graham Bell in 1876.
was invented by
was invented in
was brought
is used for
一般过去时的被动语态
主动语态
主语
主语
宾语
宾语
谓语
一般过去时的主动语态变被动语态
was written
Lisa
wrote
a book.
by Lisa
A book
was written
Grammar
被动语态
Practice
将下列句子改为被动语态
We planted trees last week.
主动语态变被动语态解题步骤
1. 找宾语 ----即动作的承受者
2. 判断宾语的单复数 ----即be动词的
单复数.
3.把谓语改成was/were+V.过去分词
5. 其他抄下来.
宾变主,主变宾,前加by
动变被,看清be, 结构分别be+ pp
Tree was planted by us.
4. 修改原句的主语 ----即by+ 主语/ 宾语.
He washed his car yesterday.
His car was washed (by him)yesterday.
Did you clean up your room last night
Was your room cleaned up last night
The classroom is cleaned by the students every day.
The tea was invented by Shen Nong 5000 years ago.
一般现在时被动语态：
主语 + ______________ + ________
一般过去时被动语态：
主语 + ______________ + ________
am / is / are
过去分词
was / were
过去分词
Grammar
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.
Active Voice : Alexander Graham Bell invented the telephone in 1876. Passive Voice: The telephone was invented (by Alexander Graham Bell) in 1876.
Grammar Focus
探究语法规律
What did you find out
探究二：一般过去时被动语态谓语动词的构成
主语+was\were+ done(过去分词)+其他成分
Tom made the new machine last week.
The new machine ______ _______ by Tom last week.
was made
Practice
e.g. The window was broken by Tom.
否定句：
The window was not broken by Tom.
一般疑问句：
Was the window broken by Tom
特殊疑问句：
When was the window broken by Tom
What was broken by Tom
Where was the window broken by Tom
1.The young man saved the lives of the children.
2. The villagers didn’t find the lost boy at last.
3. Did you clean up your room last night
4. My mother bought me a new CD player.
将下列句子改为被动语态。
The lives of the children were saved by the young man.
The lost boy wasn’t found by the villagers at last.
Was your room cleaned up last night
A new CD player was bought for me by my mother.
Practice
Let’s review:
主动语态和被动语态结构的转换：
主动语态:主语＋谓语＋宾语
被动语态:
例：
We clean our classroom every day.（主动）　　
　　
主语
＋
＋
by+宾语
be+过去分词
Our classroom
is cleaned
by us
every day.
（被动）
Rewrite the sentences using the passive voice.
4a
1.They sold the fridge at a low price.
2.Somebody stole my camera from my hotel room.
3.Where did you take these photos
4.Our parents advised us not to go out alone.
5.Different writers translated the book into different languages.
Where were these photos taken
The fridge was sold at a low price.
My camera was stolen from my hotel room.
We were advised not to go out alone by our parents.
The book was translated into different languages
by different writers.
at a low price: 以低价
Complete the sentences with the correct forms of the verbs in the box.
eat lock
like ring
invite break
tell bring
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.
were invited
were brought
was locked
rang
all of a sudden: 突然；猛地
4b
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 told
broke
were eaten
liked
Decide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks.
4c
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.
is used
was said
worked
learned
was invented
was invented
was born
1.Different writers translated the book into different languages.（教材P44 4a）
Language points
translate v. 翻译
Point
相关短语：translate...into... 把……翻译成……
eg: Journey to the West is a traditional Chinese book. It has been translated into different languages.《西游记》是一本传统的中国书。它已经被译成了各种不同的语言。
translation n. 翻译
translator n. 翻译家，译者
Grammar
2.The door was locked when we arrived, so we rang the bell.（教材P44 4b）
Language points
ring v. （使）发出铃声或钟声；打电话 n. 戒指
Point
ring作动词，意为“（使）发出铃声或钟声；打电话”。其过去式和过去分词分别为rang和rung。
ring （sb. ）up （给某人）打电话
eg:John rang up and invited us for dinner.
约翰打电话邀请我们共进晚餐。
ring作名词，意为“戒指”。
eg: Mrs. Liu wears a ring. 刘太太戴着戒指。
Grammar
1. A new school _______ last year in my hometown.
A. set up B. sets up C. is set up D. was set up
2. These model cars ____ in China in 2018.
A. are made B. were made C. make D. made
3. Last March, many trees ______ along the streets to make our city more beautiful.
A. were planted B. were planting C. had planted D. planted
4. To my great surprise, the famous athlete's story ____
differently in the newspaper.
A. was reported B. reported
C. was reporting D. reports
D
B
A
A
( )6. The machine is used ________ making shoes ________ the workers.
A. as; for B. for; as C. by; for D. for; by
( )7. The little boy is crying because his toy ________ by someone a moment ago.
A. was broken B. is broken C. broke D. break
( )8. His car ________ five years ago, but it looks quite new.
A. buys B. bought C. is bought D. was bought
( )9. These machines ________ in their factory by themselves last year.
A. make B. made C. are made D. were made
D
A
D
D
Homework
Review the passive voice.
Finish the exercises in the workbook.
Memorize the language points.
Thanks for listening!