新目标九年级英语U9学案.doc

Unit 9 When was it invented?
Section A 2a—2c （总第 课时）
【Lerning objectives】
1. Knowledge:
Knowing: scoop; adjustable; heel; battery; operate; slipper;heat
Understanding:The meaning of the listening contents.
2.Ability: Can use the following skillfully:
---When was the car invented ? --- It was invented in ---
              --- Who was it invented by?     --- It was invebted by---
              --- What are they used for ?     --- They are used for ---
 3..Communicating:Practise their own cnversations using"was/were+ p.p".
【Learning process】
一、预习交流
Task1: Translate
发明 v. ---- 发明 n. ---- 发明者，发明家
被……发明，（被动） 被用来做……
加热冰淇淋的勺子
可调节后跟的鞋子 ___ 电控拖鞋
Task2: Practice the conversation in 1c.
Task3: 听一听 填一填 完成 2a and 2b.
二、预习诊断翻: 译成汉语，注意黑体词
1.Tom used to wear old-fashsion clothes _________________________
2. Knifves are used to cut things.________________________________
3. My grandfather used to getting up early in the morning.____________
4. Paper is used for writing _____________________________________
三、精讲点拨
1.were / was+及物动词的过去分词
2. A: Who were the shoes with adjustable heels invented?  B：They were invented by….
    A:  What are they used for ?    B:  They are used for…
四、对应训练：对划线部分提问？
It was invented in 1885.
They were invented by Juilie Thompson.
They are used for seeig in the dark.
四、知识拓展
区别used to do 过去常常做某事 be used to do 被用来做某事
be used for 被用来做某事 be used to doing 习惯于做某事

限 时 作 业（一）
姓名 成绩
（一）将下列各句改为被动语态 (2’)
1. Bell invented telephone in 1876.
Telephone ________ ________ by Bell in 1876.
2. Many people speak English in the world.
English_______ _______ by many people in the world.
（二）用括号内单词的适当形式填空（3’）
1. They _______________(use) for seeing in the dark.
2. It’s used for _____________(heat) food.
3. Edison was a great______________ invent).
(三)补全对话有两项是多余的 (5’)
A: When was the telephone invented？do you know?
B: Yes. ___1___.
A: ____2_____.
B: No ，I think it was invented after the car.
A: ___3____.
B: It’s used for talking with our friends and relatives.
A: ___4____.
B: I think the car is more useful than the telephone. It can take us to everywhere we want to go.
A: Would you like to buy a car some day
B: ___5___.
A What is it used for
B. I think it was invented in 1876.
C. Do you think it was invented before the car
D. I hope so.
E. Which do you think is more useful

Unit 9 When was it invented?
Section A3a-4（总第 课时）
[Learning objectivel]
1. Knowledge objective:
Knowing : bulb light bulb microwave microwave oven
Understanding: 理解对创造和发明事物表达认识和看法的句子。
2. Ability objective: 学会对创造和发明事物表达认识和看法。
3. Idea of Emotion, Attitude and value:
学会对创造和发明事物表达认识和看法。
[Learning procress]
一、 预习交流
（一）Task 1 3a Pairwork
Have the Ss make a list of five helpful inventioins and five annoying inventions.
Task 2 Pairwork Model 1
A: What do you think is the most annoying invention?
B: I think the most annoying invention is …
A: Why is that ? B: Well , it …
（二）预习诊断 单项选择
1. Pens＿＿＿＿ writing .
　A. used to B. are used as　　C. are used by D. are used for
2. Your city looks beautiful！—Yes . Lots of trees and grass ＿＿last year.
　A. are planted B. have planted　C. were planting 　D. were planted
二、精讲点拨
Teacher ask the Ss to pay attention to the sentence:
What do you think is the most helpful invention?
三、对应训练 翻译下列的句子
你认为最有用的发明是什么？_______________________________
我认为最有用的发明是电灯泡。_______________________________
它能够每天给人们更多的时间工作和玩。______________________
四、知识拓展
写出五个有益的发明和五个令人讨厌的发明。
有益的发明__________________________________
令人讨厌的发明___________________________________________
五、系统总结
通过这节课我们学会了如何对创造和发明表达认识和看法，这样的句子有_____________________________________________________

限 时 作 业（二）
姓名 成绩
（一）句型转换
1. She was seen to come out of the library by him.(变为主动语态)
He ___________  _____  ___________ out of the library.
2. When are trees often planted? (变为主动语态)
When _________ people often ___________ ___________?
3.The League was founded in Guangzhou in 1922 ?(提问划线部分)
_______ and  _______ was the League ____________?
4. Did the students wear the school clothes a lot?(变为被动语态)
________ the school clothes ___________ a lot by the students ?
5. Kate took good care of the baby yesterday evening ? (变为被动语态)
The baby ________ __________ good care of by Kate yesterday evening ?
6. His aunt bougt him a bicycle. (变为被动语态)
A bicycle ________ ________  __________ him by his aunt.
（二）选择填空
1.A knife is used for ____things .A cutting   B. cut   C cuts    D  to cut
2.Anna is ______to choose her own clothes .
A.  allowed B. allows  C. allowing  D . allow
（三）用正确形式填空
1. The new type of car _________ _ (invent)in 2012.
2.Stamps are used for (send) letters.
3.What do you think is ______ _________(help)invention in the world?

Unit 9 When was it invented?
Section B 1a—2c （总第 课时）
【Learning  objectives】
1. Knowledge:
Knowing: crispy, salty, our, by mistake, chef, sprinkle
Understanding: Listening material, The Passive voice
Practising: by mistake, in the end, was/were+pp
2.Ability: Can use: What does ---taste ? It tastes sweet/cripy/sour---
3.Idea of emotion,attitude and value:
Know the culture of western food and drink
【Important points】
1. Listening material, 2. The Passive voice  3. Adjectives.
【Learning  process】
一、预习交流
Task 1  :1. Write out the words  甜的_____________ 脆的,易碎的_________ 酸的_________咸的___________ 辣的_________
2. Can you write the right words according to the sentences?
1) Ice cream tastes s____________ 2) Lemonade tastes s______
3) The chicken is not s______ enough, please add some salt on it.
4) C_________ potato chips taste good.
Task 2: Complete 2a&2b
1. 理解2a&2b的要求和意思。先个人独立完成,然后小组讨论： 
2. Talk about the listening material  like 2c
二、精讲点拨
① by mistake  ______________ mistake ---for---_______
make a mistake____________
1) 他错把盐放进他的茶里.He ______salt in her cup of tea__________      
2) 他很粗心, 经常出错. He is ________and often ______________
3) 我经常把他错认成他的哥哥. I often _______ him_______his brother.
  ② in the end____________=_____________=____________,
at the end of _______ ; end up__________
1)   At last they find a way to solve the problem. 
A At the end of   B At first  C By the end of  D In the end
2)  They end up _________(sing).
3) __________________________ (在这个周末),  Lucy went to the zoo
三、预习诊断
用所给词的适当 形式填空
1.It is played by more than 100 million people in over 200 countries ______(include ) China .
2. The water is _________ (boil) now .
3. The flowers produced a ___________(please ) smell .
4 This ___________(much love ) sport is enjoyed by young people .
5. It's ____________(use ) for scooping really cold ice cream .
6. What do you think is the most ___________(invent )?
7.Tea ______________(not  bring ) to the Western World until 1610.
四、知识拓展: 总结被动语态谓语形式，基本结构是_________________一般过去时_____________ 
限 时 作 业（三）
一．选择：1) Keys are _______ the doors.
A. used for open  B. used to open C. use for opening D. use to open
2) Yesterday I took Tom's bag _____
A. by mistake B. in mistake C. for mistake D. by mistakes
3) The worker came up with a good idea_____
A. at the end        B. in the end          C. by the end        D. at the end of
4) My teacher told me that my homework must ________ on time.
A. finish  B. finished C. be finished D. be finishing
5) The police found a car ________
A. by the way B. by mistake C. by accident D. by then
二、用所给词的适当 形式填空
1. The soup is too ______(salt ) I don't like it .
2 Sony is the ________ (thin )boy in the class .
3. Who were they ______________( discover ) by ?
4.The potato chips were invented by a chef _______(call ) George Grum.
5.Do you think the alarm clock is an __________( annoy ) invention ?
Unit 9 When was it invented?
Section  B 3a-4b（总第 课时）
Learning objectives ]
1. Knowledge: Master the words and the phrases : such as by accident, according to…
2. Ability: Be able to understand the meaning of the passage in 3a.
3. Idea of emotion, attitude and value:
Love our traditional culture by knowing of the invention of tea.
[ Important point]
Be able to understand the meaning of the passage in 3a.
[ difficult point]: Write a passage about the invention of Flying Disk
[Learning process]
一、预习交流
Task 1 Learn 3a
1 Read the article and write answers to the after-passage questions.
2. Read it again, and translate the phrases.
最受欢迎的饮料__________________________   在世界上___________  
偶然地__________________三千多年_______________________ 
根据____________________一个古老的中国传说________________
在户外的火炉上______________________落入_________________
决定品尝____________用这种方式_____________________ 
二、精讲点拨
Teacher get the Ss to pay more attention to the following:
1. Although tea wasn't brought to Western world until 1610.
although 与but 在英语中不同时出现
not…until 含义：_________________________________________
翻译：直到他妈妈回来，他才去睡觉。

2.over three thousand years 中，over means “more than”超过，多于
三、诊断评价
用所给词的适当 形式填空
1. The water is _________ (boil) now .
2. The flowers produced a ______(please ) smell .
3.It's ______(use ) for scooping really cold ice cream .
4. What do you think is the most _______(invent )?
5 We spent a _______________(please ) evening.
6.The computer is one of the most important __________________(invent).
四、 拓展提高
pleasant adj.令人愉快的
please v. 使… …愉快 be pleased with…对… …满意/很高兴… …
I'm _______________ (please )to meet you.

限 时 作 业（四）
（一）用所给词的正确形式填空(7’)：
1. Tea ________________(invent) by Shen Nong.
2. The beverrage ____________(descover) over three thousand years.
3. Who were they ____________( discover ) by ?
4. .Tea ___________(not  bring ) to the Western World until 1610.
5. The boy _____________(fall) down from the tree.
6. Sony is the ________ (thin )boy in the class .
7. The soup is too ___________(salt ), I don't like it .
（二）.选择(3’)
1.A Knife is used for ________ things .
A cutting B. cut C cuts D to cut
2.The camera is____ expensive ______I can’t afford it.
A. so, that B. such, that C. so, as to D. enough, that
3.The building______ in 1998.
A. build B. built C. was built
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