人教版九年英语 Unit 6 When was it invented Section A ( 2a-2d)课件

课件32张PPT。Unit 6 When was it invented?
Section A 句型转换
1. The personal computer was invented in 1976. (对划线部分提问)
_______ _______ the personal computer _______?
2. The shoes with lights were invented by Julie Thompson. (对划线部分提问)
___ ______ the shoes with lights _____ ______ ? WhenwasinventedWhowereinventedby3. Knives are used for cutting things.
_______ _______ knives _______ _______?
4. A Chinese named Cai Lun invented paper. (改被)
Paper ______ ______ ______ a Chinese named Cai Lun.Whatareused forwasinventedby5. She was interviewed by the local TV station last week. (改为主动语态)
The local TV station __________ _______ last week. interviewedher1839/ an Englishman1861/James Naismith
(a Canadian)1973 /Martin Cooper2004/Sony Company 1885/
Dr.Pemberton
(an American)1947/Spencer 1907Wright1879/ EdisonA: Hi,… When was the… invented?B: It was invented in…A: Who was it invented by?B: It was invented by…heel n. 鞋跟; 足跟Presentationscoop n.
勺; 铲子electricity n. 电; 电能e.g. I like the style of the skirt. 我喜欢这条裙子的款式。 style
n. 样式; 款式2a Listen and number the inventions
in the order that you hear them.123What can you see on the table?
What’s the boy doing?
What is the girl doing?
What is the scoop used for?
What are the shoes used for2b Listen again and complete the chart below.shoes with special heels
shoes with lights
hot ice-cream scoop2c Make conversations using the information in 2b.A: What are they used for?
B: They’re used for...changing in the dark serving Carol is writing about some of the interesting _______ for his English homework. Look! They are shoes ___lights. People can ___ them ___ seeing in the dark when they get up at night. It seems cool because some people may ___ their toes on something on the way to the ______ at night. The second on is her favorite invention——a special ice-cream ______. It ___ ___ electricity and becomes hot. It __ ___ __ ____ really cold ice-cream. The last invention is shoes____ ___ _____. The ____ can be moved ___ ___ _____. People can change the _____. They can ____ the heels if they are going to a party or ____ them if they are just going out ___ shopping.inventionswithuseforhitbathroomscoopruns onis used forservingwith special heelsheelsup and downstyleraiselowerfor?根据句意和所给汉语提示, 完成下列单词的
确拼写。
1. That’s the most _________ (有用的) book.
2. It is said that Thomas Edison had
1,093___________ (发明) during his lifetime.
3. --- What is this kind of machine used for?
--- It’s used for _________ (听) to?music.
useful inventions listening Make conversations using the information in 2b.What are the shoes with lights used for?2cThey’re used for seeing in the dark. What are hot ice-cream scoop used for?They’re used for serving for really cold ice-cream. What are shoes with special heels used for? They’re used for changing the style of the shoes. 1.invent - inventor/ invention
2.use用法
use (v./n.）用，使用→useful (adj.)有用的
1) use sth to do sth=use sth for doing sth “用......来做什么” (主动)
2)sth be used to do sth=sth be used for doing sth “某物被用来做......” (被动)
People use knives to cut/for cutting things.=
Knives are used to cut things/for cutting things.
3) used to do sth “过去常常做”
4) be/get used to doing sth “习惯于做......”

3.介词 with
“和；与......一起”
Can you play balls with me?
2) “用；靠；”
We can draw with our pencils.
3) “有；带有” 反义词：→ without
He bought a house with a swimming pool and a garden.project /pr?d?ekt/ n. 项目；工程They decided to give out some money to The Project Hope.daily /deili/ adj. 每日的；日常的Everyday she must read some daily newspapers.
You should have a normal daily life.pioneer /pai?ni?/ n.先锋；先驱She became a young pioneer at the age of six.
Pioneer is a famous brand in Japan.New words project /pr?d?ekt/ n. 项目；工程 p.42
pleasure /ple??(r)/ n. 高兴；愉快 p.42
zipper /zip?(r)/ n. (= zip) 拉链；拉锁 p.42
daily /deili/ adj. 每日的；日常的 p.42
website /websait/ n. 网站 p.42
pioneer /pai?ni?/ n.先锋；先驱 p.42
list /list/ v. 列表；列清单
n. 名单；清单 p.42
mention /men?n/ v. 提到；说到 p.42 根据汉语提示完成单词。1. I like the color of this coat but I don’t like its (款式).
2. It’s my great (高兴) to have a talk with you.
3. The little inventions have helped me a lot in my (日常的)life.
4. Julia introduced a good (网站)to me to learn English.
5. My mother always （列清单）all things that she wants to buy before shopping.stylepleasuredailywebsitelistsWhat are these?
They are zippers.
What are they made of?
They are made of plastic or metal.
What are they used for ?
They are used for locking clothes, bags and so on.Lead-in 2d:Answer the following questions
1.What are they talking about?
2.Where can we see zippers in daily life?
3. Who and when invented the zippers?
They are talking about the zippers. On dresses, trousers, shoes, bags and so on.By Whitcomb Judson in 1893.What invention are they talking about?
Who invented the zipper?
When was the zipper invented?
When was it used widely?
Where can you see zippers?The zipper.It was invented by Whitcomb Judson.In 1893.In 1917.On dresses, trousers, shoes, bags,… almost everywhere.2dFind out the phrases in 2d
1.school project 学校课题
2.change the world改变世界
3.think of =come up with 想出
think about考虑
4.my pleasure=It’s my pleasure .十分乐意
5.such a great invention如此伟大的发明
6. daily/everyday lives日常生活
7. seem to do sth似乎做… 8.have a point
9.for example 10.at that time 在那个时候
11.become popular 12.around/about 1917Main sentences
1.Is it such a great invention/ so great an invention?
2.You do seem to have a point.
3.The pioneers of different inventions were listed there. For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893. But at that time, it wasn’t used widely.Something about zipper Do you know how small _______ changed the world? That’s the subject for my ____ ____. I want to introduce the _____. It is ____ a great invention ____ it is often ____ in our ____ _____. Zippers can ____ ____ ___ dresses, ______, shoes, bags, almost everywhere. I have seen on a ______ that the _________ of different inventions were ______. There it ______ that the zipper was invented ___ Whitcomb Judson in 1893. But it wasn’t used _______ at that time. In around 1917, it become ___________. inventions school project zipper such that used daily lives be seen on trousers websitepioneers listedmentioned by widely popular对话内容巩固训练。Last week, Roy saw a , it says the zipper is one of the small inventions that the world.
It that the zipper was by Whitcomb Judson in 1893. but at that time, it wasn’t widely . Paul thinks he do seems to have a . The zipper is really a great invention and it’s used in our lives very often and .websitegreatestchangedmentionedinventedusedpointsuchdailyeverywhere用所给词的适当形式补全句子
1.---When the telephone ?
---I think it in 1876.(invent)
2.---What are the hot ice-cream scoops used for?--- They are used for (scoop) really cold ice cream.
3.Many beautiful presents （buy）for the teachers last Sunday.
4.The thief (catch) by the police at last.
5.The new computers (give) to the village school as presents last month.wasinventedwas inventedscoopingwere boughtwas caughtwere given2.My pleasure! 这是我的荣幸
【解析】please v 取悦→ pleasure n愉快
.It’s my _____(please) to help you.
→pleased adj.(人)高兴的
→pleasant adj.(物)令人愉快的
1.They went to Qingdao and had a ____(pleasure) trip.
be pleased to do sth 愉快做某事
I’m pleased _____(meet) you.
be pleased with sth 对….满意
2. —Thank you for supporting the volunteer project.
—____. Many hands make light work.
A. My pleasure B. All right
C. Never mind D. That’s right1.【解析】daily adj. 日常的；每日的= everyday
【拓展】 day n. 天，日 → daily adj. 每日的 daily life 日常生活
1.There was little change in their ___(day) lives.
2.—How did you know_____ news about
triffic, Lisa?
—Well, I got it from_____ China Daily.
A. a; the B. the;/ C. the; the D. an; a
2.【解析】list n 列表；列清单 n 名单；清单
make a list of ... 制作......的目录5.For example, it mentioned that the zipper
was invented by Whitcomb Judson in 1893.
例如，它提到拉链是惠特科姆.贾德森于1839年发明的。
【解析1】mention [?men??n] v提到, 说起
Don’t mention it. 没关系，别客气
1.—Thank you for taking me around your
school, Daming. — _____.
A. Don’t mention it B. Never mind
C. Of course not D. No problem.
2.— Can I have a look at your photos, please?
—______.
Sure, here you are B. Don’t mention it
C. I can’t agree with you D. I’m sorry to hear thatSurveyWhat’s your favorite invention?
Who was it invented?
When was it invented?
What is it used for?
Does it have a cool story?
…the computerJohn W.Mauchly J.Presper Eckert 1946Store information, send messages, listen to music… My favorite invention is the computer. The first computer was invented in 1946 and it was invented by John W. Mauchly and J. Presper Eckert. We can use the computer to do a lot of things. It can be used for storing information, send messages, listen to music and so on. As time pass by, the technology is developing, and the computer is advancing too. The computer Computers are becoming more and more important in our daily life. Do you know the history and the changes of computers? Computer was invented in 194. At that time, the machine was huge and it was as large as a big house. It weighed about 30 tons.
The computer is a very useful tool in our life, in our study as well as work. For example, computer can send some messages to foreign friends by e-mail. The computer can open our eyes to let us know more. The computer is the most helpful invention in the world.
. It can help us with our schoolwork too.
There are many functions. We can listen to
music when we are tired, and we can play the
games on computer for fun. It makes us relax.
It’s hard to imagine what our life would be like
if we had no computers in our daily life. And in
my opinion, computers are going to change
our life completely in the near future.