Unit6 SectionA 1a~2d（课件）【2023-2024学年人教九全英语高效实用备课Unit 6 When was it invented? 】

(共40张PPT)
人教九上英语同步精品课件
人教版九年级上册
Unit 6
When was it invented
Section A 1a~2d
Learning Goals
Warming Up
Listening
Summary
Exercises
1
1
2
3
4
5
通过本课的学习，学生能够：
①获取听力对话中一些发明的时间、发明者、用途等信息，完成课本习题。
②基于对话内容，关注、提取、归纳并内化其中的询问、描述发明的时间和用途的表达方式。
Learning Goals
Warming Up
Let’s enjoy a video first.
What are the four great invetions of ancient China
Papermaking
Printing
Gunpowder
Compass
Do you know who invented them
蔡伦
毕升
孙思邈
不详
Papermaking was invented by Cai Lun. Printing was invented...
Do you know the four great invetions of modern China
high- speed train
Alipay
sharing bikes
online shopping
Pre-listening
Look at the picture. What can you see in it
Which one do you think was invented first Which one was invented last Was the TV invented before the car or after the car
—I think the TV was invented before the car.
—I think the TV was invented after the car.
was/were + done
一般过去时的
被动语态
1a.Look at the things below. In what order do you think they were invented？Discuss them with your group. Then number them[1—4](1＝first，4＝last)．
1
3
4
2
1b. Listen and match the inventions with the years.
______1876
______1885
______1927
______1971
d
a
c
b
While-listening
Let’s listen again and fill in the blanks.
Conversation
Alice: Was your life very difficult when you were a kid
Grandma: Oh, not really. Why
Alice: Well, you didn’t have 1.________________ like a telephone, right
Grandma: Of course we did! How old do you think I am The
telephone 2.___________ in 1876. You need to take a history class, Alice!
Alice: Haha! How about cars They 3.________________ yet, were they
modern inventions
was invented
weren’t invented
Grandma: Yes, they were. Cars 4.______________1885. My family had a car.
Alice: Well, did you have a TV
Grandma: No, we couldn’t 5.__________one. They were expensive in those
days. The TV was invented6._____________, I think.
Alice: Well, I know that you didn’t have a computer because we learned
in school that 7.____________________ were invented in 1971.
Grandma: You’re right. But I have one now!
were invented in
afford
around 1927
personal computers
1c.Student B, cover the dates. Student A, ask Student B when the things in the picture in 1b were invented. Then change roles and practice again.
A：When was the telephone invented
B：I think it was invented in 1876.
Look at the picture and tell what you can see in the picture
What do you think is the boy doing How about the girl
run on electricity
靠电力运行
heel n. /hi l/
鞋跟，足跟
scoop n. /sku p/
勺；铲子
2a.Listen and number the inventions[1—3]in the order you hear them.
1
2
3
2b.Listen again and complete the chart below.
Invention What is it/are they used for？①
shoes with special heels ________the style of the shoes
shoes with lights seeing___________
hot ice- cream scoop ________really cold ice cream
changing
in the dark
serving
……的样式/款式
Let’s listen again. You can read after the tape.
Conversation
Alex: Hi, Carol. Wow, what are those
Carol: Hello, Alex. Oh, these are some of the interesting inventions that I’m writing about for my English homework.
Alex: I see…What’s that, then
Carol: They’re shoes with lights. You use them for seeing in the dark
when you get up at night.
Alex: Oh, that’s a cool idea! I always hit my toe on something on the way to the bathroom at night.
Carol: Next is a special ice-cream scoop. This is my favorite invention. It runs on electricity and becomes hot.
Alex: I know what it’s for! It’s used for serving really cold ice-cream.
Carol: Yes, that’s right! The last invention I’m going to write about is
shoes with special heels. You can move the heels up and down.
Alex: What are they used for
Carol: Well, you can change the style of your shoes. You can raise the
heels if you are going to a party or lower them if you are just going out
for shopping.
2c. Make conversations using the information in 2b.
A：What are they used for
B：They’re used for...
Look at the picture on your textbook.
1. What’s it in English
Zipper.
2. Where can you see it
Pants, trousers, bags shoes...
Watch the video of the conversation and then answer the questions:
Who invented the zipper
It was invented by Whitcomb Judson.
When was the zipper invented
It was invented in 1893.
When was it first used widely
It was first used widely around 1917.
Paul: Hey Roy, the subject for my school project is “Small inventions that changed the world.” Can you help me think of an invention
Roy: With pleasure! ②Let me think...hmm...I know！The zipper!
Paul: The zipper Is it really such a great invention
Roy: Think about how often it’s used in our daily lives. You can see
zippers on dresses, trousers, shoes,bags...almost everywhere!
n./ pr d ekt/ 项目，工程
思考
在我们的日常生活中
Paul: Well, you do seem to have a point...
Roy: Of course! I thought about it because I saw a website last week.
The pioneers of different inventions were listed there. For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893. ③ But at that time, it wasn’t used widely.
Paul: Really So when did it become popular
Roy: Around 1917.
有道理
n. / pa n (r)/先锋，先驱
v. 列表，列清单 n. 名单，清单
Post-listening
Disappearing dialogues
Paul: Hey Roy, the subject for my school project is “Small inventions that
changed the world.” Can you help me think of an invention
Roy: Let me think...hmm...I know！The zipper!
Paul: The zipper Is it really such a great invention
Roy: Think about . You can see
zippers on dresses, trousers, shoes,bags...almost everywhere!
With pleasure!
how often it’s used in our daily lives
Paul: Well,
Roy: Of course! I thought about it because I saw a website last week.
For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893.
Paul: Really So when did it become popular
Roy: Around 1917.
you do seem to have a point...
The pioneers of different inventions were listed there.
But at that time, it wasn’t used widely.
被用来做…… ______________________
……的款式/风格 ______________________
很荣幸。 ______________________
不客气。 ______________________
更不用说 ______________________
在我们的日常生活中 ______________________
有道理 ______________________
be used for doing/ to do...
the style of...
My pleasure!
With pleasure!
not to mention
in our daily lives
Key Phrases
have a point
1.What is it/are they used for？
be used for doing sth.表示“被用来做某事”。同be used to do sth. 。
be used as... 被用作
The machine is used for cutting things/ to cut things.
这台机器是用来切割东西的。
English is used as a foreign language in China.
在中国，英语被用作一门外语。
Language Points
Instant Training
返回
With the development of technology, glass can_________furniture. But I __________my apartment with wooden furniture.
A. use to make; used to decorate
B. be used to make; am used to decorate
C. be used for making; be used to decorate
D. be used to make; am used to decorating
D
2.With pleasure!
With pleasure! 很荣幸 ; 非常愿意，与 All right. /No problem. /I’d like to. 意义相同 , 表示乐意接受或同意对方的请求。
My pleasure. 意为“不客气”, 主要用作对对方致谢的客气答语 , 也可用It is my / a pleasure.。
1.—Can you help me solve my math problem
—My pleasure.
你能帮我解决数学问题吗
—With pleasure!
非常愿意 !
2.—Thank you for your help.
谢谢你的帮助。
不客气。
pleasure n. 高兴；愉快(不可数)；乐事（可数）
please interj. （用于客气的请求或吩咐）请； v. 使高兴；使满意
pleased adj. 满意的（常用来形容人）
pleasant adj. 令人愉快的，友好的
for pleasure 作为消遣
It’s a pleasure to do sth. 做某事是一种乐趣
be pleased with... 对……感到满意
be pleased to do 很高兴做某事
1.—Would you please open the door —Ok, ________.
A. My pleasure B. With pleasure
C. You’re welcome D. I’m afraid not
2.—What do you think of your trip to Yunnan？
— Wonderful.We were all ________ with the ________ trip.
A. pleased; pleasant B. pleasant; pleased
C. pleasing; pleased
B
返回
Instant Training
A
3.For example, it mentioned that the zipper was invented byWhitcomb Judson in 1893. !
mention表示“提到；提及”，是及物动词，其后接名词或代词作宾语时，无需用任何介词；另外注意不接双宾语。若后接动词，要用动名词，不能用不定式。
not to mention意为“更不用说；还不算”
Don’t mention it! 意为“没关系；别客气”
Whenever I mention going shopping, he says he’s too busy.
我一提起购物，他就说太忙。
Whenever I mention going shopping, he says he’s too busy.
我一提起购物，他就说太忙。
—Thank you very much. — Don't mention it.
—非常感谢！ —别客气。
I spend 10 hours at work every day, not to mention two hours
on the road.
我每天要上10个小时的班，更别提通勤还要花上两个小时。
返回
Instant Training
—Thank you for offering me so many useful suggestions.
—_______.That’s what friends are for.
A. Don’t mention it B. That’s a good idea
C. Don’t worry D. Best wishes
A
一、单项选择
1. Paper-making ________by the Chinese in the Western Han dynasty
(朝代).
A. is invented B. invented C. was invented
2. —Would you please come to my birthday party tonight
—_____.I suppose we will have a wonderful night!
A. No way B. Have a good time C. My pleasure
Exercises
C
C
3. This kind of plant can_____medicine.
A. be used for B. be used by C. be used as
4. The zipper became very popular_____1917.
A. at B. on C. around
C
C
二、根据句意及汉语提示填写单词
5. He is a______（先驱）in medical research.He has won the Nobel Prize.
6. Their names were_________（提及） in the list of the most beautiful policemen.
7. You can try this blouse on. It is the newest ______（款式）.
8. —I’d like you to help me with the _________（项目） next week.
—No problem. I’ll be free then.
9. The bus will run on _____________（电） and solar power．
10. Sue said that all the names of our class were ______（列表） here.
pioneer
mentioned
style
project
electricity
listed
1. Listening and Speaking: Talk about the history of some inventions,such as the computer, the zipper, the television...
2. Word and Expressions: be used for, with pleasure, hava a point, mention, style, project, daily
Summary
谢谢
21世纪教育网（www.21cnjy.com)
中小学教育资源网站
兼职招聘：
https://www.21cnjy.com/recruitment/home/admin