section a
DESCRIPTION
Unit9 When was it invented?. Section A. Alarm clock. TV. computer. car. Telephone. light bulb. microwave oven. electric slipper. calculator. Groupwork (1a:P68). 5. 1. When was the car invent ed ? It was invent ed in 1885. 1885. 1927. 1976. 1876. 1971. - PowerPoint PPT PresentationTRANSCRIPT
Section A
Alarm clock
computer
Telephone
light bulb
microwave ovenmicrowave oven
electric slipper
calculator
Groupwork (1a:P68)Groupwork (1a:P68)
11
55
1876
1885 1927
1971
1976
When was the car invented? It was invented in 1885.
A: When was the computer invented?
B: I think it was invented in 1976.
A: When was the computer invented?
B: I think it was invented in 1976.
A: When was the TV invented?
B: I think it was invented in 1927.
A: When was the TV invented?
B: I think it was invented in 1927.
A: When was the calculator invented?
B: I think it was invented in 1971.
A: When was the calculator invented?
B: I think it was invented in 1971.
Pairwork (1c:P68)Pairwork (1c:P68)
A: When was the telephone invented?
B: I think it was invented in 1876.
A: When was the telephone invented?
B: I think it was invented in 1876.
What are they used for?
They are used for giving light.
light bulbslight bulbs
Oral Practice (2c: P69)Oral Practice (2c: P69)
Sentence pattern:
-- What is it /are they used for?
It is /They are used for ...
-- Who was it /were they invented by?
It was / They were invented by ...
Sentence pattern:
-- What is it /are they used for?
It is /They are used for ...
-- Who was it /were they invented by?
It was / They were invented by ...
What is/are … used for? It’s/They’re … used for…
Henry FordEdisonBellTs’ai LunWright brothersfisher
inventorsinventions
PapermakingPlane Washing machineLight bulbCar Telephone
Who was (telephone) invented by?It was invented by Bell.
Listening (1b: P68)Listening (1b: P68)
__ 1876__ 1876__ 1885__ 1885__ 1927__ 1927__ 1971__ 1971__ 1976__ 1976
__ 1876__ 1876__ 1885__ 1885__ 1927__ 1927__ 1971__ 1971__ 1976__ 1976
ddaaeeccbb
battery-operated
slippers
heated
ice cream scoop
shoes with adjustable
heels
电池供电的拖鞋
加热的冰激凌勺
可调节后跟的鞋
2a Listen and number the inventions inthe order that you hear.
3 1 2
2b Listen again. Match the inventions with their inventors and uses.
Invention
shoes with adjustable heels
battery-operated slippers
heated ice cream scoop
Who was it/ were they invented by?
Chelsea Lanmon
Jayce Coziar and Jamie Ellsworth
Julie Thompson
What is it/ are they used for?
scooping really cold ice cream
seeing in the dark
changing the style of the shoes
scooping really cold
ice cream
scooping really cold
ice cream
shoes with adjustable heelsshoes with adjustable heels Jayce
Coziar and Jamie Ellsworth
Jayce
Coziar and Jamie Ellsworth changing
the style of the shoes
changing
the style of the shoes
battery-operated snakers battery-operated snakers Julie
Thompson
Julie
Thompson seeing in the darkseeing in the dark
heated ice cream scoop heated ice cream scoop
LanmonLanmon
ChelseaChelsea
Sample dialogues:
A: What is this?
B: This is a heated ice cream scoop.
A: What is it used for?
B: It is used for scooping really cold ice
cream.
A: Who was it invented by?
B: It was invented by Chelsea Lanmon.
Grammar Focus (P69)Grammar Focus (P69)
The passive voice 被动语态 在被动语态的句子中 , 谓语部分
的结构是 be + 过去分词。被动语态的句子的时态变化反映在 be 动词上。也就是说 , 把一个句子做成被
动语态的句子 , 只需要写出 be 动词 的所需时态 , 再加上所给动词
The passive voice 被动语态 在被动语态的句子中 , 谓语部分
的结构是 be + 过去分词。被动语态的句子的时态变化反映在 be 动词上。也就是说 , 把一个句子做成被
动语态的句子 , 只需要写出 be 动词 的所需时态 , 再加上所给动词
的过去分词就行了。当然 , 这只是指谓语部分而言。我们知道 , be 动词作为一个独立的谓语动词有自己现在分词 (being) 和过去分词 (been) 。那么 , 下面我们来看看 be 在各种时态中的变化形式：
的过去分词就行了。当然 , 这只是指谓语部分而言。我们知道 , be 动词作为一个独立的谓语动词有自己现在分词 (being) 和过去分词 (been) 。那么 , 下面我们来看看 be 在各种时态中的变化形式：
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
1. 1. 世界上许多国家都讲英文。世界上许多国家都讲英文。1. 1. 世界上许多国家都讲英文。世界上许多国家都讲英文。
Make sentencesMake sentences
English English English English is spoken is spoken is spoken is spoken in many countries in many countries
all over the world .all over the world . in many countries in many countries
all over the world .all over the world . 2. 2. 纸是中国发明的。纸是中国发明的。2. 2. 纸是中国发明的。纸是中国发明的。
Paper Paper Paper Paper was invented in China.was invented in China.was invented in China.was invented in China.
3. 3. 这栋大楼是去年建造的。这栋大楼是去年建造的。3. 3. 这栋大楼是去年建造的。这栋大楼是去年建造的。The buildingThe buildingThe buildingThe building was built last year.was built last year.was built last year.was built last year.
4. 4. 他父亲不会让他娶玛丽为妻的。 他父亲不会让他娶玛丽为妻的。 4. 4. 他父亲不会让他娶玛丽为妻的。 他父亲不会让他娶玛丽为妻的。 He He
He He
won’t be allowedwon’t be allowed
won’t be allowedwon’t be allowed
, by his father, , by his father,
, by his father, , by his father,
to marry Mary.to marry Mary.
to marry Mary.to marry Mary.
5. 5. 他们毕业后将被派往广州。 他们毕业后将被派往广州。 5. 5. 他们毕业后将被派往广州。 他们毕业后将被派往广州。
TheyTheyTheyThey will be sent to Guangzhouwill be sent to Guangzhou will be sent to Guangzhouwill be sent to Guangzhou after they finish school.after they finish school.
after they finish school.after they finish school.
6. 6. 这本小说已被译成了几种语言。 这本小说已被译成了几种语言。
This novelThis novel has been translatedhas been translatedinto several languages. into several languages.
Exercise• 1.My mother made this skirt last month. （改为被动语态）• This skirt ___ ___by my mother last month.• 2.Did you seen the film last night? （改为被动语态）• ___ the film ___by you last night?• 3.li lei gave Tom a pen last night. （改为被动语态）• A pen ___ ___ ___Tom last night.• 4.It was invented in 1888. （对画线部分提问）• ___was it___?• 5.They are used for seeing in the dark. （对画线部分提问）• ___are they used___?
.
Challenge
• Read about an invention using an encyclopedia or other book form the library,or by looking up information on the Internet.Write up a short report and draw a simple picture about it.Then show the pictue and read the report to the class.
