人教版（新课标）九年级英语全一册
Unit 6 When was it invented
The first period Section B，
1a-1e & Self Check教学设计
一、Teaching Aims:
1.to learn and to ( http: / / www.21cnjy.com ) use new words
crispy sour by mistake customer
2.to be able to use
"the passive voice of past tense"
二、Teaching key points:
(1) sentences: "the passive voice of past tense"
Eg. It was invented by a great man.
(2) new words and phrases:
crispy sour by mistake customer
三、Teaching difficult points:
★sentences: "the passive voice of past tense"
Eg. It was invented by a great man.
四、Teaching Aids:
1. a tape recorder
2. the blackboard
3. a computer with PowerPoint
五、the first period (for one class)
六、Teaching steps
Step1: Review八大时态＆被动语态
★八大时态
一般现在时：主语+动词原形/ 单三主语+动词的单三形式
一般过去时：主语+动词的过去式
现在进行时：主语+am/is/are/+v-ing
过去进行时：主语+was/were+v-ing
一般将来时：主语+will/shall+动词的原形
主语+be going to+动词的原形
过去将来时：主语+would+动词的原形
主语+was/were going to+动词的原形
现在完成时：主语+have/has+动词的过去分词
过去完成时：主语+had+动词的过去分词
★八大时态对应的八大被动语态
一般现在时的被动语态：主语+am/is/are/+动词过去分词+by sb.
(sb为宾格)
一般过去时的被动语态：主语+was/were+动词过去分词+by sb.
现在进行时的被动语态：主语+am/is/are/+being+动词过去分词+by sb
过去进行时的被动语态：主语+was/were+being+动词过去分词+by sb.
一般将来时的被动语态：主语+will/shall+be+动词过去分词+by sb.
过去将来时的被动语态：主语+would++be+动词过去分词+by sb.
现在完成时的被动语态：主语+have/has+been+动词过去分词+by sb.
过去完成时的被动语态：主语+had+been+动词的过去分词+by sb.
Step2: Learn the new words and expressions
1. crispy adj. 脆的；酥脆的 ( http: / / www.21cnjy.com )
2. sour adj. 酸的；有酸味的
3. by mistake 错误地；无意中
4. customer n. 顾客；客户
Step3: The word ( http: / / www.21cnjy.com )s in the box describe how food can taste.
Write them under the correct pictures. Some pictures have more than one word.
On PPT7
Step4: Write the name of a different food after each word.
sweet_banana_ crispy_______
salty_________ sour________
Step 5: Liste ( http: / / www.21cnjy.com )n and circle T for true or F for false.
1. Potato chips were invented by mistake. T F
2. They were ( http: / / www.21cnjy.com )invented in 1863. T F
3. The customer thought the potatoes were not thin enough. T F
4. The customer said they were not salty enough. T F
5. George wanted to make the customer happy. T F
6. The customer was happy in the end. T F
Step 6: Listen aga ( http: / / www.21cnjy.com )in. Complete the sentences.
The History of Potato Chips
Did you know that potato chips were invented by mistake
Potato chips______ by a cook called George Crum. They were invented
in________. George C ( http: / / www.21cnjy.com )rum cut the potatoes really, really_______ and then
cooked them for a ( http: / / www.21cnjy.com ) long time until they were________. And he put lots of salt
on them so they were________.
Step7: Make a con ( http: / / www.21cnjy.com )versation about the invention of potato chips. Use the
information in 1c and 1d.
A: Did you know potato chips were invented by mistake
B: Wow, I didn’t know that. Who invented them
A: ...
Step8: Self Check
Complete the passage with the correct forms of the words in the box.
On PPT12-14
Step 9:Summary
(1) sentences: "the passive voice of past tense"
Eg. It was invented by a great man.
(2) new words and phrases:
crispy sour by mistake customer
Step 11: Homework
1. Remember th ( http: / / www.21cnjy.com )e new words, and we are going to have a dictation tomorrow
2. Preview section B, 2b
七、 Board Design
Unit 6 When was it invented
The first period Section B，1a-1e & Self Check
1. sentences: "the passive voice of past tense"
Eg. It was invented by a great man.
2. new words and phrases:
crispy sour by mistake customer人教版（新课标）九年级英语全一册
Unit 6 When was it invented
The second period Section B，
3a-3b教学设计
一、Teaching Aims:
1.to learn and t ( http: / / www.21cnjy.com )o use new words
Canadian divide divide ... into purpose
basket the Olympics look up to hero
2.to have a better understanding of the sport of basketball
二、Teaching key po ( http: / / www.21cnjy.com )ints:
1. sentences:
A: I saw him playing basket on the playground.
B: I saw him go into that room.
He was seen to go into that room.
2. new words and phrases:
Canadian divide ( http: / / www.21cnjy.com ) divide ... into purpose
basket the Olympics look up to hero
三、Teaching difficult points:
Sentences;
I saw him go into that room.
He was seen to go into that room.
四、Teaching Aids:
1. a tape recorder
2. the blackboard
3. a computer with PowerPoint
五、the second period (for one class)
六、Teaching steps
Step1:Lead-in
How much do you know about these famous stars
Ask Ss to look at the pictures on PPT4-11and say something they know.
Step2: New words and expressions
1.Canadian adj. ( http: / / www.21cnjy.com )加拿大的;加拿大人的
n. 加拿大人
2. divide v. 分开；分散
3. divide ... into 把 分开
4. purpose n. 目的；目标
5. basket n. 篮；筐
6. the Olympics 奥林匹克运动会
7. look up to 钦佩；仰慕
8. hero n. 英雄；男主角
Step3: Do you like ( http: / / www.21cnjy.com )basketball Do you watch basketball games How much do you know about this sport Discuss the sport with your partners and share your ideas with the class.
Step4: Ask Ss t ( http: / / www.21cnjy.com )o read the passage quickly. Find what is the main idea of each
paragraph
Step 5: Comp ( http: / / www.21cnjy.com )lete the mind map with the information in the passage. What else can you add to the mind map
On PPT16
Step 6: Use the mind ( http: / / www.21cnjy.com ) map to summarize what you and your partner remember about the development of basketball. Use the following questions to help you.
1. Who invented ( http: / / www.21cnjy.com )the basketball and how is it played
2. When was the first basketball game in history played
3. Why were the Berlin Olympics important for basketball
4. What are the professional basketball groups in America and China
5. How popular is basketball
Step 7: What do ( http: / / www.21cnjy.com ) you think of famous basketball players Make a list of good and difficult things about being a famous basketball player.
1.___________________________________
2.___________________________________
3.___________________________________
4.___________________________________
Step 8: key points
In China, you can sometimes see people playing basketball in parks,
schools and eve ( http: / / www.21cnjy.com )n in factories.
see sb doing 看到某人正在做某事
I saw him playing basket on the playground.
see sb do 强调动作全过程(do 是省略to的不定式)
I saw him go into that room.
如果变为被动to不省略
He was seen to go into that room.
see sb done 表宾语和动词之间是被动的关系。
I saw him tied to a tree yesterday.
我昨天看见他被绑在一棵树上了。
此类词还有:see, watch, look at, observe, hear, listen to, feel
2. Dr. Naismith divided the men in his class into two
teams and taught them to play his new game.
divide...into 把...分成....
teach sb. to do sth. 叫某人做某事
3. At the same time, they need to stop the competing
team from getting the ball into their own basket.
at the same time=meanwhile=meantime 同时
stop/keep/prevent...from sth./doing sth.
阻止....(做)某事
eg. Breaking up can stop us from quarrelling.
分手才能停止我们之间的争吵。
4. The number o ( http: / / www.21cnjy.com )f foreign players, including Chinese players, in the NBA has
increased.
the n ( http: / / www.21cnjy.com )umber of+可数名词复数 .的数量是...(单数)
eg. The number of students is about twenty.
学生人数大约是20人左右。
a number of+可名复=many+可名复(表复数)
eg. A number of my friends think I should take a
holiday. 我的一些朋友认为我应该休假。
including sb./sth.
sb./sth. included
eg. There are 40 students in the classroom, including me.
There are 40 students in the classroom, me included.
5. These stars encourage young people to work hard to
achieve their dreams.
encourage sb. to do sth.
achieve one's dream=realize one's dream
Step 9: Think of som ( http: / / www.21cnjy.com )ething that you do not like doing. Then think of an invention that could help you. Make notes.
●Problem: quickl ( http: / / www.21cnjy.com )y taking notes in class
●New invention: a special pen
●What it is used for:_______________
Step 10: Imagine yo ( http: / / www.21cnjy.com )u are a businessperson. Write a description of your new invention. Try to sell the invention to the class.
On PPT 23
Step 11: Summary
1. sentences:
A: I saw him playing basket on the playground.
B: I saw him go into that room.
He was seen to go into that room.
2. new words and phrases:
Canadian divide ( http: / / www.21cnjy.com )divide ... into purpose
basket the Olympics look up to hero
Step 12：Homewo ( http: / / www.21cnjy.com )rk
1. Remember the new words, and we are going to have a dictation tomorrow
2. Write a description of your new invention.
七、Board Design
Unit 6 When was it invented
The second period Section B，3a-3b
1. sentences:
A: I saw him playing basket on the playground.
B: I saw him go into that room.
He was seen to go into that room.
2. new words and phrases:
Canadian divide divide ... into purpose
basket the Olympics look up to hero人教版（新课标）九年级英语全一册
Unit 6 When was it invented
The second period Section A，3a-4c & Grammar Focus
一、Teaching Aims:
1.to learn and ( http: / / www.21cnjy.com ) to use new words
by accident, accidental, boil, smell, saint, bell
take place, doubt, without doubt, fridge, lock
translate, earthquake, sudden, all of a sudden
biscuit, cookie, instrument, nearly, musical
ruler, remain, national, trade, low, somebody
2.to use the passive voice of past tense
eg. It was invented in 1893.
二、Teaching key points:
1. the passive voice of past tense
eg. It was invented in 1893.
2.new words and phrases:
by accident, accide ( http: / / www.21cnjy.com )ntal, boil, smell, saint, bell
take place, doubt, without doubt, fridge, lock
translate, earthquake, sudden, all of a sudden
biscuit, cookie, instrument, nearly, musical
ruler, remain, national, trade, low, somebody
三、Teaching difficult points:
the passive voice of past tense
eg. It was invented in 1893.
四、Teaching Aids:
1. a tape recorder
2. the blackboard
3. a computer with PowerPoint
五、the second period(for one class)
六、Teaching steps
Step1: Recycling:
1. invention ( http: / / www.21cnjy.com )2. T 3. car 4. telephone 5. special 6. ice-cream
7. shoes 8. tea 9. century 10. country 11. inventor 13. potato
14. chip 15. ( http: / / www.21cnjy.com ) history 16. mistake 17. basketball 18. idea
19. invent 20. discover 21. create 22. popular 23. sweet
24. salty 25. It is said that ... 26. It is believed that ...
Step2: Learn the new words
by accident, accident ( http: / / www.21cnjy.com )al, boil, smell, saint, bell
take place, doubt, without doubt, fridge, lock
translate, earthquake, sudden, all of a sudden
biscuit, cookie, instrument, nearly, musical
ruler, remain, national, trade, low, somebody
Step3: Read the passag ( http: / / www.21cnjy.com )e quickly and match each paragraph with its main idea.
Paragraph 1 Lu Yu and his book Cha Jing
Paragraph 2 How tea spread to other countries
Paragraph 3 How tea was invented by accident
Step4: Read the passage again and answer the questions.
1. When was tea first drunk
2. How was tea invented
3. Who is called “the saint of tea”
4. What is Cha Jing about
5. When was tea brought to other countries
Step5: Complete the se ( http: / / www.21cnjy.com )ntences with the correct forms of the verbs in the box.
invent drink bring produce trade
1. One of the ( http: / / www.21cnjy.com )world’s favorite drinks was_______ by accident.
2. Tea was first__________ by Shen Nong 5,000 years ago.
3. A nice smell was______________ when the tea leaves dropped into the hot water.
4. Tea was______ to Korea and Japan during the 6th and 7th centuries.
5. Tea is now_________ between many different countries.
Step 6: Key points
It is said that ( http: / / www.21cnjy.com )a Chinese ruler called Shen Nong first discovered tea as a
drink.
★It is said th ( http: / / www.21cnjy.com )at 据说...
★called Shen Nong过去分词作ruler的后置定语=who was called Shen Nong
2. In this way, one of the world’s favorite drinks was invented.
★in this way 这样
eg. In this way, no one's feelings were hurt.
这样一来，人们的感情不至受到伤害。
★one of+可数名词复数，意思是“...其中之一”
3.The tea trade from China to Western countries took place in
the 19th century.
★ take place=happen发生(不用于被动语态)
4.tea didn’t appear ( http: / / www.21cnjy.com ) until around 1660, but less than 100 years
later, it had become the national drink.
★not...until 知道...才
★around 大约=about
eg. It happened about 5 o'clock in the morning.
这事发生在早晨约莫五点钟的时候。
The journey will take around ten days.
这次旅行大约要用十天时间。
★less than 不到，小于，少于
The lightest weighs less than 50 kilograms.
最轻的不到50千克。
more than 不止、超过、胜过、多于、以上、很
eg.He is more than a friend to me.
他对我不止是一个朋友。
Step7: Grammar Focus:
Passive voice of present tense:
1. 语态（Voice）
1) 主动语态:当主语为动作的执行者时,谓语的形式为主动语态
2) 被动语态:当主语为动作的承受者时,谓语要用被动语态
eg. My grandfather bought the piano.
The piano was bought by my grandfather.
一般过去时被动语态的构成
“主语+was/were＋及物动词 ( http: / / www.21cnjy.com )的过去分词”构成。
eg. It was invented in 1985.
Exercises on PPT16
Step 8: Rewrite the sentences using the passive voice.
1. They sold ( http: / / www.21cnjy.com ) the fridge at a low price.
The fridge was sold at a low price.
2. Somebody stole my camera from my hotel room.
_________________________________________
3. Where did you take these photos
_________________________________________
4. Our parents advised us not to go out alone.
_________________________________________
5. Different writers translated the book into different languages.
_________________________________________
Step9: Complete the ( http: / / www.21cnjy.com ) sentences with the correct forms of the verbs in the box.
1. You______ to t ( http: / / www.21cnjy.com )he party last night, weren’t you Why didn’t you go
2. The earthquake___________ all of a sudden, but luckily the villagers
to__________ a saf ( http: / / www.21cnjy.com )e place.
3. The door________ when we arrived, so we_______ the bell.
4. The students________ not to eat or drink in class. But Ruby_____the rule
when she started ea ( http: / / www.21cnjy.com )ting a biscuit in science class.
5. The cookies___________ by the hungry kids in less than 20 minutes. Then
they__________ them.
Step 10: Dec ( http: / / www.21cnjy.com )ide whether active or passive forms should be used in these sentences. Write the correct forms in the blanks.
The telephone_______(invent) by Alexander Graham Bell. He_________(born) in 1847. Mr. Bell on the invention of the telephone with Thomas Watson. In 1875, Mr. Bell_________ (learn) to send musical notes through an instrument similar to a telephone. Finally, the telephone_____________ (invent) in 1876. The first sentence that________ (say) on the telephone by Alexander was “Mr. Watson, come here; I want to see you.” Today the telephone_________ (use) around the world.
Step 11:Summary
1. the passive voice of past tense
eg. It was invented in 1893.
2.new words and phrases:
by accident, ( http: / / www.21cnjy.com ) accidental, boil, smell, saint, bell
take place, doubt, without doubt, fridge, lock
translate, earthquake, sudden, all of a sudden
biscuit, cookie, instrument, nearly, musical
ruler, remain, national, trade, low, somebody
Step 11: Homework
Homework
1. Finish Sel ( http: / / www.21cnjy.com )f Check
2. Remember the new words, and we are going to have a dictation tomorrow.
七、Board Design
Unit 6 When was it invented
The second period Section A，3a-4c & Grammar Focus
1. the passive voice of past tense
eg. It was invented in 1893.
2.new words and phrases:
by accident, acc ( http: / / www.21cnjy.com )idental, boil, smell, saint, bell
take place, doubt, without doubt, fridge, lock
translate, earthquake, sudden, all of a sudden
biscuit, cookie, instrument, nearly, musical
ruler, remain, national, trade, low, somebody人教版（新课标）九年级英语全一册
Unit 6 When was it invented
The first period Section A，1a-2d
一、Teaching Aims:
1.to learn and to us ( http: / / www.21cnjy.com )e new words
heel electricity scoop style project have a point
pleasure zipper daily website pioneer list mention
2.to talk about the history of inventions
二、Teaching key points ( http: / / www.21cnjy.com ):
1.sentences structure:
A: When was the telep ( http: / / www.21cnjy.com )hone invented
B: I think it was invented in 1876.
2.new words and phrases:
heel electr ( http: / / www.21cnjy.com )icity scoop style project have a point
pleasure zipper daily website pioneer list mention
三、Teaching difficult points:
A: When was the tel ( http: / / www.21cnjy.com )ephone invented
B: I think it was invented in 1876.
四、Teaching Aids:
1. a tape recorder
2. the blackboard
3. a computer with PowerPoint
五、the first period(for one class)
六、Teaching steps
Step1:Lead-in
How much do you know about them
Ask Ss to look at ( http: / / www.21cnjy.com ) the pictures on PPT4-13 and say something about them.
Step2: Learn the new words
On PPT14
Step3: Look at th ( http: / / www.21cnjy.com )e 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).
Ss can use following conversation:
A: I think the TV was ( http: / / www.21cnjy.com )invented before the car.
B: Well, I think the TV was invented after the car.
Step4: Listen and match the inventions with the years.
On PPT17
Step5: Studen ( http: / / www.21cnjy.com )t B, cover the dates. Student A, ask Student B when the things in the picture in1b were invented. Then change roles and practice again.
Ask students ( http: / / www.21cnjy.com ) to make conversations in pairs and then give a performance.
A: When was the tel ( http: / / www.21cnjy.com )ephone invented
B: I think it was invented in 1876.
Step 6: Listen and ( http: / / www.21cnjy.com )number the inventions [1–3] in the order you hear them.
On Ss’ book page42
Step 7: Listen again complete the chart below.
On Ss’ book page42 part 2b
Step 8: Make conversations using the information in 2b.
Ask Ss to make conversations as below and then give a performance.
A: What are they used for
B: They’re used for seeing in the dark.
Step 9: Role-play the conversation.
Ask Ss to role-play the conversation in pairs.
Step 10:key points in the text
1. Is it really s ( http: / / www.21cnjy.com )uch a great invention
such+a/an+adj.+可数名词单数=
so + 形容词 + a/an + 可数名词单数
2. you do seem to have a point ...
do 在句中表示强调
eg. She does work hard.
seem to 似乎，好像
have a point 有道理
Step 11: Summary
1.sentences structure:
A: When was the tele ( http: / / www.21cnjy.com )phone invented
B: I think it was invented in 1876.
2.new words and phrases:
heel electricity ( http: / / www.21cnjy.com ) scoop style project have a point
pleasure zipper daily website pioneer list mention
Step 12: Homework
Homework
1. Preview Section A, 3a
2. Remember the ( http: / / www.21cnjy.com ) new words, and we are going to have a dictation
tomorrow.
七、Board Design
Unit 6 When was it invented
The first period Section A，1a-2d
1.sentences structure:
A: When was the ( http: / / www.21cnjy.com ) telephone invented
B: I think it was invented in 1876.
2.new words and phrases:
heel electricity ( http: / / www.21cnjy.com ) scoop style project have a point
pleasure zipper daily website pioneer list mention
