《When was it invented》课件1
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When was the book bought by Maria?
What was bought by Maria last year?
时态 主动语态
被动语态
一般 现在时 do/does
is/am/are + done
一般 过去时 did
was/were + done
一般 will/
will be done
_d__ 1876 _a__ 1885 _e__ 1927 _c__ 1971 _b__ 1976
1c Pairwork
Sample dialogues: A: When was the telephone invented? B: I think it was invented in 1876. A: When was the car invented? B: I think it was invented in 1885. I
3. The students clean the room every day. The room _i_s_c_le_a_n_e_d_ by the students every day.
4. He will sing a new song at the party. A new song __w_i_ll_b_e_s_u_n_g_ by him at the party.
What are they used They’re used for
for?
seeing in the dark.
把下列句子改为被动语态。 1. They made these computers in Shenzhen.
These computers _w_e_r_e _m_a_d_e_ in Shenzhen. 2. She bought a new bike yesterday. A new bike __w_a_s_b_o_u_g_h_tby her yesterday.
A: I think the calculator was invented before the computer.
B: well, I think the calculator was invented after the computer.
1b Listen and match the inventions with the dates.
the host.
— Congratulations! (07’ 江西)
A. choose
B. am chosen
C. was chosen D. haven chosen
2. Today Chinese ________ by more and
more people around the world. (07’北京)
used by students. ◆be / get used to do sth. 表示“习惯于做 某事”。如：She is used to running every
morning. ◆used to do sth. 表示“过去常常做某事”。 如：Miss Li used to dance after work.
What is/are … used for? It’s/They’re … used for…
2a Listen and number the inventions in the order that you hear them.
3
Байду номын сангаас
1
2
2b Listen again and match the items with their inventors and uses.
将来时 be going to do be going to be done
时态 肯定形式 否定形式 疑问形式
一般 过去
S+ was/were
+done
S+ was/were +not + done
Was /Were +S + done?
时
一般 将来 时
S + will be S + will not Will+ S +done be + done +done?
Stamps are _u_s_ed_ _fo_r_s_e_n_d_i_n_g letters. 【要点点拨】be used for doing sth. 表示 “被用于干某事”，意思与be used to do sth.相同。 如：The camera is used for taking photos. = The camera is used to take photos.
paper-making 造纸术
printing 印刷术
compass 指南针
gunpowder 火药
造纸术
印刷术
1a Look at the things. In what order do you think they were invented?
Talk about with your parterner.
Unit 9
When was it invented?
Section A Period One
Words and expressions
invent v. 发明；创造 calculator n.计算器 be used for 用来做……
scoop v. 用勺舀 n. 勺子；球形勺；长柄勺
adjustable adj. 可调整的
S+
S+
Am /Is/Are
am/is/are am/is/are +S + going to
going to not going to be done?
be done be done
It’s used for scooping really cold ice cream. 【经典习题】完成句子： 邮票是用来发送信件的。
5. Students can’t take the books out of the library. The books _c_a_n_’t_b_e_t_a_k_e_n_ out of the library by students.
中考真题链接
1. — I feel very happy that I ____ to be
A. was spoken B. is spoken
C. spoke
D. speak
3．(课改实验区考生做) (07’重庆)
— Your hometown has changed a lot．
— Yes. Take a look at these tall buildings.
They ______ last year．
think it was invented after the telephone.
When was the calculator invented? What is it used for? It is used for counting.
light bulbs
What are they used for? They are used for giving light.
When was the car It was invented in
invented?
1885.
When were electric They were invented slippers invented? last year.
Who were they invented by?
They were invented by Julie Thompson.
A: What are they used for? B: They’re used for seeing in the dark.
Oral Practice
Sentence pattern: Who was it / were they invented by? It was / They were invented by ... What is it / are they used for? It is / They are used for ...
A. build
B．built
C. was built
D．were built
(非课改实验区考生做)
— Why is the classroom so dirty?
— Sorry, sir. It _______ yesterday．
We forgot to do it．
A. don’t clean
Invention
shoes with adjustable
heels batteryoperated sneakers 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
2c Pairwork
Role play the conversations using the information in the chart above.
The passive voice 被动语态
语态是表示主语与谓语的关系的。如果 主语是动作的执行者，动词要用主动语态； 反之，如果主语是动作的承受者，动词就 要使用被动语态。
被动语态谓语部分结构为助动词be + 过去分词。
各种句型的被动形式
肯定句 主语 + be + 过去分词 + (by …) 否定句 主语+ be not +过去分词 +(by …) 一般疑问句 Be +主语+过去分词 + (by …)? 特殊疑问句 疑问词 + be +主语 + 过去分词 + (by …)?
注意：这里 be 的形式决定了被动语态的 时态，其后的过去分词没有变化。
让我们看一看各种句型的主动语态变为被 动语态时，到底发生了什么变化？ Maria bought the book last year. (主动句)
被动句： The book was bought by Maria last year.
Words and expressions
heel n. （鞋、袜等的）后 跟；(足) 跟
battery n. 电池 operate v. 操作；作业 battery-operate 电池供电的 slipper n. 拖鞋
heat v. 加热；使变热
Do you know?
What are the Four Great Inventions in ancient China?
B. didn’t clean
C. weren’t cleaned D. wasn’t cleaned
【拓展延伸】 ◆be used as sth. 表示“被用作某物”。如：
English is used as the second language in
many countries. ◆be used by sb. 表示“被某人使用”，后 接动作的执行者。如：These textbooks are
What was bought by Maria last year?
时态 主动语态
被动语态
一般 现在时 do/does
is/am/are + done
一般 过去时 did
was/were + done
一般 will/
will be done
_d__ 1876 _a__ 1885 _e__ 1927 _c__ 1971 _b__ 1976
1c Pairwork
Sample dialogues: A: When was the telephone invented? B: I think it was invented in 1876. A: When was the car invented? B: I think it was invented in 1885. I
3. The students clean the room every day. The room _i_s_c_le_a_n_e_d_ by the students every day.
4. He will sing a new song at the party. A new song __w_i_ll_b_e_s_u_n_g_ by him at the party.
What are they used They’re used for
for?
seeing in the dark.
把下列句子改为被动语态。 1. They made these computers in Shenzhen.
These computers _w_e_r_e _m_a_d_e_ in Shenzhen. 2. She bought a new bike yesterday. A new bike __w_a_s_b_o_u_g_h_tby her yesterday.
A: I think the calculator was invented before the computer.
B: well, I think the calculator was invented after the computer.
1b Listen and match the inventions with the dates.
the host.
— Congratulations! (07’ 江西)
A. choose
B. am chosen
C. was chosen D. haven chosen
2. Today Chinese ________ by more and
more people around the world. (07’北京)
used by students. ◆be / get used to do sth. 表示“习惯于做 某事”。如：She is used to running every
morning. ◆used to do sth. 表示“过去常常做某事”。 如：Miss Li used to dance after work.
What is/are … used for? It’s/They’re … used for…
2a Listen and number the inventions in the order that you hear them.
3
Байду номын сангаас
1
2
2b Listen again and match the items with their inventors and uses.
将来时 be going to do be going to be done
时态 肯定形式 否定形式 疑问形式
一般 过去
S+ was/were
+done
S+ was/were +not + done
Was /Were +S + done?
时
一般 将来 时
S + will be S + will not Will+ S +done be + done +done?
Stamps are _u_s_ed_ _fo_r_s_e_n_d_i_n_g letters. 【要点点拨】be used for doing sth. 表示 “被用于干某事”，意思与be used to do sth.相同。 如：The camera is used for taking photos. = The camera is used to take photos.
paper-making 造纸术
printing 印刷术
compass 指南针
gunpowder 火药
造纸术
印刷术
1a Look at the things. In what order do you think they were invented?
Talk about with your parterner.
Unit 9
When was it invented?
Section A Period One
Words and expressions
invent v. 发明；创造 calculator n.计算器 be used for 用来做……
scoop v. 用勺舀 n. 勺子；球形勺；长柄勺
adjustable adj. 可调整的
S+
S+
Am /Is/Are
am/is/are am/is/are +S + going to
going to not going to be done?
be done be done
It’s used for scooping really cold ice cream. 【经典习题】完成句子： 邮票是用来发送信件的。
5. Students can’t take the books out of the library. The books _c_a_n_’t_b_e_t_a_k_e_n_ out of the library by students.
中考真题链接
1. — I feel very happy that I ____ to be
A. was spoken B. is spoken
C. spoke
D. speak
3．(课改实验区考生做) (07’重庆)
— Your hometown has changed a lot．
— Yes. Take a look at these tall buildings.
They ______ last year．
think it was invented after the telephone.
When was the calculator invented? What is it used for? It is used for counting.
light bulbs
What are they used for? They are used for giving light.
When was the car It was invented in
invented?
1885.
When were electric They were invented slippers invented? last year.
Who were they invented by?
They were invented by Julie Thompson.
A: What are they used for? B: They’re used for seeing in the dark.
Oral Practice
Sentence pattern: Who was it / were they invented by? It was / They were invented by ... What is it / are they used for? It is / They are used for ...
A. build
B．built
C. was built
D．were built
(非课改实验区考生做)
— Why is the classroom so dirty?
— Sorry, sir. It _______ yesterday．
We forgot to do it．
A. don’t clean
Invention
shoes with adjustable
heels batteryoperated sneakers 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
2c Pairwork
Role play the conversations using the information in the chart above.
The passive voice 被动语态
语态是表示主语与谓语的关系的。如果 主语是动作的执行者，动词要用主动语态； 反之，如果主语是动作的承受者，动词就 要使用被动语态。
被动语态谓语部分结构为助动词be + 过去分词。
各种句型的被动形式
肯定句 主语 + be + 过去分词 + (by …) 否定句 主语+ be not +过去分词 +(by …) 一般疑问句 Be +主语+过去分词 + (by …)? 特殊疑问句 疑问词 + be +主语 + 过去分词 + (by …)?
注意：这里 be 的形式决定了被动语态的 时态，其后的过去分词没有变化。
让我们看一看各种句型的主动语态变为被 动语态时，到底发生了什么变化？ Maria bought the book last year. (主动句)
被动句： The book was bought by Maria last year.
Words and expressions
heel n. （鞋、袜等的）后 跟；(足) 跟
battery n. 电池 operate v. 操作；作业 battery-operate 电池供电的 slipper n. 拖鞋
heat v. 加热；使变热
Do you know?
What are the Four Great Inventions in ancient China?
B. didn’t clean
C. weren’t cleaned D. wasn’t cleaned
【拓展延伸】 ◆be used as sth. 表示“被用作某物”。如：
English is used as the second language in
many countries. ◆be used by sb. 表示“被某人使用”，后 接动作的执行者。如：These textbooks are