When was it

invented? Unit 9

When was it

invented? Unit 9

the first period

学习目标1 、了解被动语态的含义。

2 、掌握被动语态的基本构成（肯定、否定、疑问式）。 3 、掌握被动语态的一般现在时、一般过去时的构成及用法；

BrainstormPlease say the numbers

as quickly as you can.

1976

1971

1927

1885

1876

2008

2012

nineteen seventy- six

nineteen seventy-one

nineteen twenty-seven

eighteen eighty-five

eighteen seventy-six

two thousand and eight

two thousand and twelve

BrainstormPlease say the past forms and

the past participles

as quickly as you can.

do/does

break

bring

build

buy

catch

drive eat find get

give

grow

hear

keep

know

leave

lose make meet pay

did done

broke broken

brought brought

built built

bought bought

caught caught

drove driven

ate eaten

found found

got got

gave given

grew grown

heard heard

kept kept

knew known

left left

lost lost

made made

met met

paid paid

see

sell

send

speak

spend

take

teach tellthink throw

write

feed

cut

hurt

let

put

read

set

shut

saw seen

sold sold

sent sent

spoke spoken

spent spent

took taken

taught taught

told told

thought thought

threw thrown

wrote written

fed fed

cut cut

hurt hurt

let let

put put

read read

set set

shut shut

inventionnvention

n.

Vt ? n. 发明家 ?invent inventor

Four ancient (adj. 远古的 , 旧的 )inventions

compass gun powder

printingpaper making

compass gun powder

printing paper making

Song Dynasty Tang Dynasty

Song Dynasty Han Dy

nasty

What’s this called in English?

television

personal computer

calculator计算器 alarm

clockcamera

microwave ovenn. 微波炉

light bulbs

battery

batteries

What are these called in English?

A: When was the car invented?

B: Well, I think it was invented in ….

A.1885B.1876C.1927D.1971

A: When was the telephone invented?

B: Well, I think it was invented in ….

A.1885B.1876C.1927D.1971

A: When was the television invented?

B: Well, I think it was invented in ….

A.1885B.1876C.1927D.1971

A: When was the personal computer invented?

B: Well, I think it was invented in ….

A.1885B.1976C.1927D.1971

A: When were the light bulbs invented?

B: Well, I think they were invented in ….

A.1885B.1871C.1927D.1971

Listening (1b: P68)Listening (1b: P68)

1876

1885 1927

1971

1976

A: When was the _______ invented?

B: I think it was invented in ______.

A: When was the _______ invented?

B: I think it was invented in ______.

Pairwork (1c:P68)Pairwork (1c:P68)

19761885197119271876

1.---Who invented the car? ---Karl Benz invented the car. ---Who was the car invented by? ---The car was invented by him.2.---When was the car invented? ---It was invented in 1885.3.---What’s the car used for? --- It’s used for carrying people here and there.

Karl Benz

1885

pairwork

• Read the model and then make your own conversation

A: What is this called in English ？B: It is called the telephone.A: When was the telephone invented?

B: It was invented in 1876.

A: What is it used for?

B: It is used for talking with others.

A : Who was it invented by?

B: It was invented by Bell.

be used for doing … 被用来做…

1876Bell

Pairworktelephone

When ?

Who ? What ?

Talking with the people far away.

Beld

1927

Tv set

Watching and learning many things in the world.

When, who, what use?

car

travelling.

in 1885Carl Bens

When, who, what use?

1971

Kelif

calculator

calculating

When, who, what use?

1971

BellBell

Challenge your memory

name-when-who-what use

1907

Wright

name-when-who-what use

high_____

batteriesslippers

heels

More

battery-operated slippers

电控拖鞋

It’s used for keeping warm/cool.

heated ice

It is used for scooping cold ___________.ice cream

加热冰激凌的勺子cream scoop

shoes with adjustable

heels

adjustable: adj. 可调整的

带调节后跟的鞋

_____________

shoes with adjustable heels

What are they?

Who were they invented by?

Jayce Coziar and Jamie Ellsworth

changing the style of the shoes.

What are they used for?

Practice:

battery-operated slippers

Julie Thompson

seeing in the dark

What are they?

Who were they invented by?

What are they used for?

heated ice cream scoop

Chelsea Lanmon

scooping cold ice cream

What is it?

Who was it invented by?

What is it used for?

The passive voice. 被动语态被动语态

• MP8• It was invented just now.

• It was invented by Mr Liu.

• It is used for translating, calculating, flying and making a call.

• 结构： be + V. pp 即 .be+ 动词过去分词…

The passive voice.被动语态被动语态

主动语态改被动语态主动语态改被动语态 ::Bell invented the telephonein 1876.

was by

主动句与被动句之间的转换 I cleaned the blackboard.主语 + 谓语动词 + 宾语

The blackboard was cleaned ( by me ) 主语 + 谓语动词 + 介词 + 宾语

2a Listen and number the inventions inthe order that you hear.

3 1 2

InventionWho was it/were they invented by?

What is is/are they used for?

shoes with adjustable

heelsChelsea Lanmon

scooping really cold ice cream

battery-operated slippers

Jayce Coziar and Jamie Ellsworth

seeing in the dark

heated ice cream scoop

Julie Thompsonchanging the style of the

shoes

The passive voice.被动语态被动语态

主动语态改被动语态主动语态改被动语态 ::Bell invented the telephone in 1876.

was by

一般现在时 am / is / are

一般过去时 was / were

一般将来时 shall / will + be

过去将来时 would / should + be

现在进行时 am / is / are + being

过去进行时 was / were + being

现在完成时 have / has + been

过去完成时 had + been

一般现在时 am / is / are

一般过去时 was / were

一般将来时 shall / will + be

过去将来时 would / should + be

现在进行时 am / is / are + being

过去进行时 was / were + being

现在完成时 have / has + been

过去完成时 had + been

• II 用所给动词的适当形式填空 .• 1._____ a new library _____ (build) in our school

last year?• 2.Cotton__________(grow) in the southeast of C

hina.• 3.How many trees__________(plant) yesterday?• 4.Your shoes__________(wear) out.You need a

new pair.• 5. When_______ this kind of computets_______

(use)? Two years ago.

Was built

is grown

were planted

were worn

wasused

1. 世界上许多国家都讲英文。 English_____________in many countries

all over the world . 　　 　2. 纸是中国发明的。 Paper_____________ in China.• 3. 这栋大楼是去年建造的。 The building_____________ last year.

1. 世界上许多国家都讲英文。 English_____________in many countries

all over the world . 　　 　2. 纸是中国发明的。 Paper_____________ in China.• 3. 这栋大楼是去年建造的。 The building_____________ last year.

Make sentencesMake sentences

is spoken

was invented

was built

4. 他父亲不会让他娶玛丽为妻的。 He won’t__________ by his father,

to marry Mary.

5. 他们结束训练时将被派往部队。

They would_________ to the army

when they finished the training. 　

4. 他父亲不会让他娶玛丽为妻的。 He won’t__________ by his father,

to marry Mary.

5. 他们结束训练时将被派往部队。

They would_________ to the army

when they finished the training. 　6. 这个计划正在执行中。 The project is____________out.

　

6. 这个计划正在执行中。 The project is____________out.

　

be allowed

be sent

being carried

The project has been carried out

Groupwork

Can you design any inventions that can be very important and necessary in our daily life?

Thank you !