(共59张PPT)
人教版 英语 九年级全册
Period 1 Section A (1a-2d)
Unit6 When was it invented？
computer
car
导入新知
Talk about the history of inventions
Language Goal
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)．
合作探究
1
3
4
2
A: I think the TV was invented before the car. ①
我认为电视机是在小汽车之前被发明的。
B: Well, I think the TV was invented after the car.
哦，我认为电视机是在小汽车之后被发明的。
一般过去时的被动语态
1b. Listen and match the inventions with the years.
______1876 ______1885 ______1927 ______1971
d
a
c
b
Alice: Was your life very difficult when you were a kid
Grandma: Oh, not really. Why
Alice: Well, you didn’t have modern inventions like a telephone, right
Grandma: Of course we did! How old do you think I am The
telephone was invented in 1876. You need to take a
history class, Alice!
Alice: Haha! How about cars They weren’t invented yet, were
they
听力材料
Grandma: Yes, they were. Cars were invented in1885. My
family had a car.
Alice: Well, did you have a TV
Grandma: No, we couldn’t afford one. They were expensive in
those days. The TV was invented around 1927, I think.
Alice: Well, I know that you didn’t have a computer because we learned in school that personal computers were invented
in 1971.
Grandma: You’re right. But I have one now!
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.
合作探究
2a.Listen and number the inventions[1—3]in the order you hear them.
1
2
3
②
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.
听力材料
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.
2b.Listen again and complete the chart below.
Invention What is it/are they used for？
shoes with special heels ________the style of the shoes③
shoes with lights seeing___________
hot ice- cream scoop ________really cold ice cream
change
in the dark
serving
合作探究
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.
听力材料
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 ④
B：They’re used for...
合作探究
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 pleasure⑤！Let 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 daily⑥ lives.
You can see zippers on dresses，trousers，shoes,
bags...almost everywhere!
2d. Role-play the conversation.
Paul：Well，you do seem to have a point⑦...
Roy：Of course！I thought about it because I saw a website
last week. The pioneers of different inventions were listed there. ⑧For example，it mentioned that the zipper was invented by Whitcomb Judson in 1893. ⑨But at that time，it wasn’t used widely.
Paul：Really？So when did it become popular
Roy：Around 1917.
①I think the TV was invented before the car.
一般过去时的被动语态
e.g. On July 8th, 2017, Ma Yun’s first unmanned supermarket was started in Hangzhou.
2017 年 7 月 8 日，马云的第一家无人超市在杭州 开业。
1
敲黑板:详细讲解见本单元“语法沙龙”版块。
基本构成是was/were+动词过去分词。
新知讲解
中考在线1：The kite____ in China more than 2,000 years ago. [北京]
A. invents B. invented C. is invented D. was invented
D
invent / n'vent/ v. 发明
e.g. Edison invented the lights. 爱迪生发明了电灯。
→The lights were invented by Edison. 电灯是由爱迪生发明的。
Many inventors attended the meeting. 许多发明家参加了会议。
I think the smart phone is one of the most useful inventions.我认为智能手机是最有用的发明之一。
2
invent 的词
形变换：
inventorn.
发明者
inventionn.
发明，创造力
invent作及物动词，意为“发明，创造”，指创造出以前不存在的东西，尤指科技上的发明创造。
中考在线2：For modern society, the computer is a great
____________( 发明 )。 [ 新疆 ]
invention
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②shoes with special heels
with prep. 带有；具有
e.g. The girl with a pair of glasses is Li Hui. 戴眼镜的那个女孩是李慧。
I often go to school with my best friend. 我经常和我最好的朋友一起上学。
3
敲黑板： with 引导的介词短语作定语修饰名词要后置
作定语修饰名词，后置
Our teacher came in with a book in his hand.
我们的老师手拿一本书进来了。
With the money, the poor boy could go to school.
用这笔钱，那个贫穷的男孩能上学了。
There is nothing wrong with your eyes.
你的眼睛没有毛病。
With these words, the tiger jumped into the river.
说完这些话，老虎跳进了河里。
with 的一词多义：
用
对于；关于
随着；与……同时
带有
和……一道
具有（表示伴随情况）
中考在线3：—Hello, my name is John Smith. And I’m calling to ask
about the position in your school.
—Yes, the position is still open. You could come over and have a talk_______ us. [ 包头 ]
A. with B. about C. through D. away
A
③_____ the style of the shoes
style /sta l/ n. 样式；款式
e.g. The old game is out of style. 这种老游戏过时了。
The hat is really in style. 这顶帽子真流行。
The building has European style. 这座建筑有欧洲风格。
4
作“风格”讲，是名词
style 常用词组：
in style 流行的
out of style 过时的
④What are they used for
be used for doing sth. 被用来做某事，相当于be used to do sth.
e.g. The case is used for packing some clothes. = The case is used to pack some clothes. 那箱子是用来装一些衣服的。
5
⑤With pleasure!
（高频） pleasure /'ple (r)/ n. 高兴；愉快
e.g. Are you here on business or for pleasure
你来这里出差还是玩啊？
6
1.With pleasure! 很荣幸 ; 非常愿意，与 All right. /No problem. /I’d liketo. 等意义相同 , 表示乐意接受或同意对方的请求。
e.g. —Can you help me solve my math problem 你能帮我解决数学问题吗
—With pleasure! 非常愿意 !
pleasure意为“高兴，乐趣”时，是不可数
名词；意为“快乐的事”时，是可数名词。
pleased 作形容词，“高兴的；满意的”。 主语只能是人。
pleasant 作形容词，“使人感到高兴的、愉快的”。 用来修饰物，不修
饰人。
拓展： pleasure 的词形变化及其用法
2.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.。
e.g. —Thank you for your help. 谢谢你的帮助。
—My pleasure. 不客气。
格言谚语记单词
It’s not easy to please(v. 使高兴，使满意 )everyone.众口难调。
返回
一 语 辨异
The pleasant trip brought us a lot of pleasure. We were pleasedwithit.
这次愉快的旅行给我们带来了很多快乐。我们对它很满意。
中考在线4：—Helen, could you please water the flowers in my garden
—________ . They are so lovely. [ 孝感 ]
A. That’s too bad B. With pleasure
C. You’re welcome D. I’m afraid not
B
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⑥Think about how often it’s used in our daily lives.
daily /'de li/ adj. 每日的；日常的
e.g. Don’t you read the daily news in today’s newspaper
你没有读今天报纸上的每日新闻吗？
The milkman comes to our house daily.
送奶工每天都到我们家来（送奶）。
7
用作副词，相当于
everyday，意为
“每日；每天”。
敲黑板 daily 在句中仅作定语，不作表语
daily 还可作名词，意为“日报”。
People’s Daily《人民日报》
China Daily《中国日报》
中考在线5：According to a survey, the average number of __________( 日常的 ) steps of people across the world is 4, 961. [ 宿迁 ]
daily
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与 daily 结构相似的形容词有：
weekly 每周的
monthly 每月的
yearly 每年的
⑦Well, you do seem to have a point...
have a point 有道理
e.g. —Danny, you should not read books in the sun. It’s bad for your eyes. 丹尼，你不应该在阳光下看书。那对你的眼睛有害。
—Oh, yes. You do seem to have a point.
哦，是的。似乎你说的确实有道理。
8
敲黑板
交际用语，用于赞同别人的观点。
⑧The pioneers of different inventions were listed there.
pioneer / pa 'n / n. 先锋；先驱，其后常接 of 或 in，表示……的先驱 / 先锋。
e.g. He is a pioneer in modern medical practice.
他是现代医学实践的先驱。
John Whitney is a pioneer of computer animation.
约翰·惠特尼是电脑动画的先驱。
9
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（重点） list /l st/ v. 列表；列清单 n. 名单；清单
e.g. Please list the things that you need to buy.
请列一下你需要买的东西。
Please make a list of all the things you have to do.
请把你必须做的所有事情列个清单。
10
list 的常用短语：
① make a list列清单
② on the list在名单/ 清单上
③ a shopping list购物清单
④a price list价目表
中考在线6：—What should we do for the camping trip
—We’d better make a _________ of things like foods, drinks,
medicine and so on. [ 福建 ]
A. list B. card C. report
A
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⑨For example， it mentioned that the zipper was invented by
Whitcomb Judson in 1893.
mention /'men n/ v. 提到；说到
e.g. He mentioned that the food was invented by a Chinese.
他提到这种食物是由一个中国人发明的。
Nobody mentioned anything to me about it.
没人向我提过这事。
11
后接名词、代词或动名词作宾语，还可接that 或疑问词引导的从句作宾语。
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Whenever I mentioned having dinner together, he said he was
too busy. 无论何时我一提起一块儿吃顿饭，他就说他太忙。
—Thanks for lending me the book Black Beauty.
感谢你把《黑骏马》这本书借给我。
—Don’t mention it.
不用谢。
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意为“（别人道谢时回答）不客气”，常用于回答感谢。
mention 作动词，常见用法有：
① mention sb./sth.提到某人/ 某事
② mention sb./sth.tosb.向某人提起某人或某事
③ mention doing sth.提到做某事
④ mention+that 宾语从句
中考在线7：—What did he say in his letter Is everything OK with his father
—No idea. He didn’t ___his parents in the letter. [ 包头 ]
A. admire B. notice
C. mention D. miss
C
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本节课主要谈论了一些发明物，练习了听力，掌握了知识点invent, pleasure, such, daily, you do seem to have a point的用法。
归纳新知
一、从方框内选择合适的单词并用其适当形式填空。
1. The most popular online shopping ____________of China is www. .
2. The Russians were the ___________of the space travel.
3. We have pencil boxes in all kinds of ___________.
style, mention, website, project, pioneer
website
pioneers
styles
合作探究
4. Do you know when they will start the _________
5. In her e-mail to Mary, Liu Mei ____________ some advice on how to learn Chinese.
style, mention, website, project, pioneer
project
mentioned
二、用括号内所给词的适当形式填空。
6. The shoes with lights are used for _______(see) in the dark.
seeing
7.【2020·新疆建设兵团改编】 For modern society, the computer is a great____________ (invent).
invention
8. The Internet is very important in our __________ (day) lives.
daily
9. Music can bring us __________ (please), so many people like to listen to it.
pleasure
10. The names of all the students are__________ (list) on the paper.
listed
三、单项选择。
11. [ 2018·潍坊] The Three Gorges Dam produces ______for millions of people in China.
A. electricity B. influence
C. transport D. technology
A
12. A smartphone is used ______ calling, chatting, watching movies and so on. It is widely used ______ our daily lives.
A. as; for B. to; to
C. for; as D. for; in
D
13. [2019·福建]—What should we do for the camping trip
— We’d better make a ______ of things like foods, drinks, medicine and so on.
A. list B. card C. report
A
14. [2019·眉山]Paper _____ first _____ about two thousand years ago in China by Cai Lun.
A. is; inventing B. is; invented
C. has; invented D. was; invented
D
15. —Lily, can you help me move the teacher’s desk
— ______.
A. Never mind B. That’s all right
C. With pleasure D. That’s for sure
C
四、根据汉语提示完成句子。
16. What they said seemed to_________ _________ _________ (有道理).
have a
point
17. Who do you know the telephone_____ ________ _____ （被发明）
was invented by
18. Kevin ________ ________ (想出) another way to deal with the problem just now.
thought of
19. WeChat has been widely used for paying and chatting ________ ________ ________ ________ (在我们的日常生活中).
in our daily life
20. This is ________ ________ ________ (一本如此令人兴奋的) novel that I have already read it twice.
such an exciting
五、补全对话。
A: What do you think is the most useful invention
B: ______21
A: Why do you think so
A. Do you often write anything on WeChat
B. Then many friends will comfort(安慰)me.
C. WeChat of course.
D. They try to cheat people out of money.
E. It is fast, convenient and fashionable.
C
B: Because it allows people to talk to friends and share photos, ideas and feelings freely. _____22
A: Haha...I also think it is a great invention. _____23
A. Do you often write anything on WeChat
B. Then many friends will comfort(安慰)me.
C. WeChat of course.
D. They try to cheat people out of money.
E. It is fast, convenient and fashionable.
E
A
B: Yes. If I don’t pass my math exam, I will write “I feel sad today. I didn’t pass my math exam.” _______24 What about you What do you like doing on WeChat
A. Do you often write anything on WeChat
B. Then many friends will comfort(安慰)me.
C. WeChat of course.
D. They try to cheat people out of money.
E. It is fast, convenient and fashionable.
B
A: I like sharing my birthday party photos, pictures of my new clothes and so on with my friends. It is fun.
A. Do you often write anything on WeChat
B. Then many friends will comfort(安慰)me.
C. WeChat of course.
D. They try to cheat people out of money.
E. It is fast, convenient and fashionable.
B: But sometimes criminals use WeChat. _______25
A: That’s true. So we should use it properly.
B: I agree.
A. Do you often write anything on WeChat
B. Then many friends will comfort(安慰)me.
C. WeChat of course.
D. They try to cheat people out of money.
E. It is fast, convenient and fashionable.
D
再 见
