第六单元教案九年级英语.doc

【课 题】

Unit 6 When was it invented ?
Section A 1a—1c
教师复备栏
【学习目标】

句型：When was the car invented?
弄清一般过去时态的主动语态与被动语态的差异，并通过练习和运用加以巩固。

【学习重点
难点】

句型：When was the car invented?
弄清一般过去时态的主动语态与被动语态的差异，并通过练习和运用加以巩固。
【学法指导】

在学习中，懂得人类的科学发明创造了丰富的物质文明，激发创造发明的能力和愿望。并乐于参加学习小组活动，积极合作。

【教学过程】

【教学过程】

一、 导入（启发探究 3分钟）
通过课件呈现中国古代的发明:
gun powder/compass/paper making/printing
然后问学生:What are they?
Help the students to say :They are four inventions of China.
Get the students to repeat.
叫学生列举一些他们知道的发明,如car, telephone, computer, TV等。
Then show some inventions on the screen to the students:
Telephone, calculator, car, personal computer, TV, light bulb, alarm, clock, microwave oven, electric slipper.
Teacher: There are many useful things in the world. They help us a lot in life. (Show some pictures on the screen)
When were they invented?
Students: _____________________.
① The telephone was invented in 1876.
② The computer was invented in ...……
二、预习交流（自主探究 6分钟）
三、学习新知（合作探究 10分钟）
1. 要求学生翻开课本P41，迅速阅读1a部分的内容。并按要求完成课本上相应的任务: Number the pictures.（1分钟）
2. 检查答案，先要求全班一起给出答案并检查讨论。
The telephone was invented in 1876.
Cars were invented in 1885.
The TV was invented around 1927.
The personal computers were invented in 1976.

3. 要求学生听两遍录音，并完成课本上1b的听力任务: Listen and match the inventions with the years. Check their answers: 读出序号-读出年份-读出完整的句子（2分钟）
Picture d: The telephone was invented in eightenn seventy-six.
Picture a: Cars were invented in eighteen eighty-five.
Picture c: The TV was invented around nineteen twenty-seven.
Picture b: The personal computers were invented in nineteen seventy-six.

4.要求学生听第三遍录音，并逐句进行跟读。（2分钟）
5.完成教材1c的任务，要求学生模仿1a内容，进行对话练习。并邀请2-3对同学当堂进行演示。（3分钟）新 课 标 第 一 网
A: When was the telephone invented?
B: I think it was invented in 1876.
 A: When was the car invented?
B: I think it was invented in 1885.
 A: When was the TV invented?
B: I think it was invented around 1927.
 A: When was the personal computers invented?
B: I think it was invented in in 1976.

6. 小结训练。要求学生在规定的时间内完成一个小练习。并请若干学生给出自己的答案。有错误的话及时解决纠正。（2分钟）
用所给单词的正确形式填空：
1) When was the telephone invented (invent)?
2) The computer can help us do math problems (help).
3) In those day, the woman couldn't afford (afford)a TV because they were really expensive.
4) A friend of mine (I) came to see me last week.
5) I think you need to take (take) a history class.
四、总结（引深探究 15分钟）
1.invent (v.)发明；创造
invent 指发明创造出自然界本来不存在的东西，如工具、方法、手段、汽车、电器、合成材料等。
【备课例句】
Bell invented the telephone. 贝尔发明了电话。
Smith invented a new teaching method. 史密斯发明了一种新的教学方法。
五、练评（包含“考点链接” 应用探究 6分钟）
一）单项选择
（ ）1.The kind of cup is used__________drinking.
A.to B.as C.by D.for
（ ）2. .--Who________the electric light lamp______? —Edison.
A.was;invented B.is;invented
C.was;invented by D.did;invented by
（ ）3.I think the short story_________by Lu Xun.
A.is writing B.is written C.written D.was written

【课 题】

Unit 6 When was it invented ?
Section A 2a—2c
教师复备栏
【学习目标】

掌握本课单词、短语、句型 Who was it invented by? What are they used for?

【学习重点
难点】
能听懂含有一般过去时态被动语态的简短对话。
能运用一般过去时态被动语态谈论历史上的发明。X k B 1 . c o m
【学法指导】
观察图画---回忆句型----练习口语---巩固练习

【教学过程】

【教学过程】

一、 导入（启发探究 3分钟）出示图片，引导学生回答问题。
二、 Dialogue 1:
S1: What is this?
S2: This is a hot ice- cream scoop. It runs on electricity.
S1: What is it used for?
S2: It is used for serving really cold ice cream.
S1: Who was it invented by?
S2: It was invented by Chelsea Lanmon.
Dialogue 2:
S1: What are these?
S2: They are shoes with lights.
S1: What are they used for?
S2: They are used for seeing in the dark.
S1: Who were they invented by?
S2: They were invented by Julie Thompson.
Dialogue 3:
S1: What are these?
S2: They are shoes with special heels.
S1: What are they used for?
S2: They are used for changing the style of the shoes.
S1: Who were they invented by?
S2: They were invented by Jayce Coziar and Jamie Ellsworth.
二、预习交流（自主探究 6分钟）
1、认真拼读下面单词和人名
heel /hi:l/ n. 鞋跟；足跟 p.42
electricity /ilektrisəti/ n. 电；电能 p.42 w W w .x K b 1.c o M
scoop /sku:p/ n.勺; 铲子 p.42
style/stail/ n. 样式; 款式 p.42
三、新知学习（合作探究 10分钟）
1. 要求学生翻开课本P42。播放录音一遍，完成2a，2b的听力任务，然后个别检查，统一核对答案。（2分钟）
2. 要求学生听第二遍录音，并逐句进行跟读。（2分钟）
3. 听力内容巩固训练。要求学生根据所听到的内容完成下列各句。完成后要求若干学生给出自己的答案。以巩固对听力内容的了解。（4分钟）
The shoes with lights are used for seeing in the dark. They were invented by Julie Thompson. This hot ice cream scoop is used for scooping out really cold ice cream. The shoes with adjustable heels are used for changing the style of your shoes.
4、听录音填空
5、.大声朗读听力材料。（1分钟）
6. 放下听力材料，要求学生模仿听力内容，利用2a，2b的信息分角色练习对话练习。然后邀请2-3对同学当堂演示。看哪一对的表现最佳。（5分钟）
A: What are the shoes with adjustable heels used for?
B: They are used for changing the style of the shoes.
A: What are the battery-operated sneakers used for?
B: They are used for seeing in the dark.
A: What is the heated ice cream scoop used for?
B: It is used for scooping really cold ice cream.

四、总结（引深探究 15分钟）
be used for 用来做……
此短语中的for是介词，表示用途，后接名词或动词-ing形式。
【备课例句】
An orange is used for medicine. 桔子可以入药。
A pen is used for writing. 钢笔用来写字。
【横向辐射】be used as & be used by
1.be used as 意为“被用作……”，介词as表示“作为”，其后一般接名词，强调使用的工具及手段。
【例句】
English is used as the second language in many countries. 英语在许多国家被当作第二语言使用。
This room is used as their office. 这人房间被用作他们的办公室。
2.be used by 意为“被……使用”，介词by后面接动作的执行者（宾语）。
【例句】
English is used by travelers and business people all over the world. 全世界的旅行者和商人们使用英语。
Tractors are used by the farmers. 农民使用拖拉机。
【课堂变式】
1. 在中国英语作为外语来使用。
__________________________________
2.教师用粉笔。
__________________________________
3.毛衣是用来保暖的。
__________________________________
【解析】1. English is used as a foreign language in China.
2. Chalk is used by teachers.
3.A sweater is used for keeping warm.
五、练评（包含“考点链接” 应用探究 6分钟）
根据括号内的要求改写句子。
1.They were invented by Julie Thompson. (改写否定句)
They ____________ ____________ by Julie Thompson.
2.Cai Lun invented paper.（改为被动语态）
Paper ____________ ___________ ____________ Cai Lun.
3.Some clothes were given away to charity by me.（改为一般疑问句，并作肯定回答）
_________ _________clothes given away to charity by ____________?
Yes, ____________ ____________.
4.The car was invented in 1885.( 对划线部分提问)
____________ ____________ the car invented?
5.We used it to scoop ice cream. (改写同义句)
___________ __________ __________scooping ice cream by us.
完成句子：
1.汽车是什么时候发明的？它是在1885年被发明的。
When _________ the car________? It _____ _____ _____1885.
2. 带灯的鞋子是什么时候发明的？是去年发明的。
When ________shoes with lights ______? They _____ _____last year.
3. 他们是谁发明的。是朱丽.汤普森发明的。
_____ were they ____ _____? They were _____ ____Julie Thompson.
4. 他们是用来做什么的？ 是用来在黑暗中视物的。
What are they ____ ____? They’re used _____ _____ in the dark.
5.我认为电话的发明要早于汽车的发明。
I think the telephone _______ __________ _________the car.

【教学反思】

【课 题】

Unit 6 When was it invented ?
Section A 2d
教师复备栏

【学习目标】
掌握本课对话内容
继续学习一般过去时态的被动语态

【学习重点
难点】
能运用一般过去时态的被动语态进行对话练习
【学法指导】
熟读---对话---背诵—巩固练习

【教学过程】

【教学过程】

一、 导入（启发探究 3分钟）

What is it called ?
It is called zipper.
When was it invented ?
The zipper was invented in 1893.
Who was it invented by?
The zipper was invented by Whitcomb Judson.
二、预习交流（自主探究 6分钟）
拼读记忆单词
project /prədʒekt/ n. 项目；工程 p.42
pleasure /pleʒə(r)/ n. 高兴；愉快 p.42
zipper /zipə(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 /paiəniə/ n.先锋；先驱 p.42
list /list/ v. 列表；列清单n. 名单；清单 p.42
mention /menʃn/ 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 style (款式).
2. It’s my great pleasure (高兴) to have a talk with you.
3. The little inventions have helped me a lot in my daily (日常的)life.
4. Julia introduced a good website (网站)to me to learn English.
5. My mother always lists（列清单）all things that she wants to buy before shopping.
三、学习新知（合作探究 10分钟）
播放2d的对话录音，学生仔细倾听，注意语音语调、句群停顿。
播放2d的对话录音，让学生跟读，模仿语音语调、句群停顿。
学生朗读2d对话并理解大意。
学生分角色朗读并表演2d的对话。（5分钟）
学生背诵2d对话，不看书填空。
Paul: Hey Roy, the subject for my school is“Small inventions that changed the world.”Can you help me think of an ?
Roy: My pleasure! Let me think ... hmm ... I know!The zipper!
Paul: The ? 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 ... everywhere!
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 there. For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893. But at that time, it wasn’t used w .
Paul: Really? So when did it become ?
Roy: Around 1917.
对话内容巩固训练。要求学生根据2d对话的内容完成下各句。完成后要求若干学生给出自己的答案。以巩固对对话内容的了解。（4分钟）
Last week, Roy saw a website, it says the zipper is one of the it greatest small inventions that changed the world. It mentioned that the zipper was invented by Whitcomb Judson in 1893. but at that time, it wasn’t widely used. Paul think he do seems to have a point. The zipper is really such a great invention and it’s used in our daily lives very often and everywhere.
四、总结（引深探究 15分钟）
pleasure n. 高兴，愉快；
常用于口语中；it’s my pleasure. With pleasure.
【备课例句】
It’s my pleasure to help you look after your pet cat.
我感到很荣幸帮你照看你的宠物猫。
【横向辐射】please, pleased, pleasure, pleasant 的区别
一、please
1.表请求或要求的语气。是动词（及物动词）。
-Come in, please.请进来吧。（或Pease come in）
-Sit down, please.请坐。（或Please sit down）
2.表“讨好，讨人喜欢；喜欢”（不及物动词）
或者“使···高兴，使···满意，使···喜欢”（及物动词）
-Go where you please.你想去哪就去哪。
-What pleases you best?你最喜欢什么？
二、pleased形容词。表示“高兴的，喜欢的，满意的”。
它指的是人主观上感到的满足心理
-I'm pleased to see you!见到你真高兴！
常用句型有：be pleased to do sth.高兴做某事
be pleased at/about/with/by 对···感到满意/高兴
be pleased that从句 对··· 感到满意/高兴
三、pleasant形容词。表示“令人愉快的”“让人感到满意”。主语一般为物。
The walk was very pleasant. 那次散步很（让人）愉快。
四、pleasure名词 表示“满足；乐趣；消遣、娱乐”
It's a pleasure to read this book. 读这本书真是件乐事。
【课堂变式】
（1）根据句意，用pleasant, pleased或pleasure填空。
1.I had a ___ time.
2.He will be ___ to help you.
3.Reading gives me great ___.
4.It gives me ___to see you looking happy.
5.We spent a ___ day in the country.
【解析】1.pleasant 2.pleased 3. pleasure 4.pleasure 5. pleasant
（2）I think it is impossible to make everyone______.
A. please B. pleased C. pleasant D. pleasure
【解析】由句意可知，要让每个人高兴是不可能的。pleased表示“高兴的，喜欢的”; 故选B。
五、练评（包含“考点链接” 应用探究 6分钟）
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.

【教学反思】

【课 题】

Unit 6 When was it invented ?
Section A 3a—3c
教师复备栏、
【学习目标】
掌握本课单词、短语、句型

【学习重点
难点】
1.nearly adv.几乎，差不多； 2.boil v. 煮沸，烧开；
3.remain v. 保持不变；剩余；4.national adj.国家的，民族的；
【学法指导】
了解历史----阅读思考----阅读理解---巩固练习

【教学过程】

【教学过程】

一、 导入（启发探究 3分钟）

Questions:
1. Do you drink tea every day?____________ _________________
2. Who invented tea in history?_________________
3. Do people in other countries drink tea in their daily life？
__________________________________________
二、预习交流（自主探究 6分钟）
拼读记忆单词
by accident 偶然；意外地 p.43
nearly /niəli/, /nirli/ adv. 几乎；差不多 p.43
boil /bɔil/ v. 煮沸；烧开 p.43
smell /smel/ n. 气味v. 发出气味；闻到 p.43
saint/seint/ n. 圣人；圣徒 p.43
take place 发生；出现 p.43
doubt /daut/ n. 疑惑；疑问 v. 怀疑 p.43
without doubt 毫无疑问；的确 p.43
【新词自查】
根据汉语提示完成单词。
1. The tiger is looked as the ruler（统治者）of this forest.
2. Most students went to the playground. Only a few remained (剩下)to clean the classroom.
3. Alice is without doubt (怀疑) the best student in our class.
4. The dragon is treat as a national (民族的)symbol of the Chinese.
5. Mother is boiling (煮沸) the milk for the baby.
三、学习新知（合作探究 10分钟）
完成教材3a 的任务
1. 要求学生快速默读短文，熟知大意，并完成课本3a的任务：
match each paragraph with its main idea; 然后邀请几位同学给出自己的答案，全班一起学习讨论。（3分钟）
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

2. 先邀请几位同学阅读短文（可一人一段），教师要注意学生的语音，给予必要的朗读指导。然后播放录音，全班同学一起跟读。（3分钟）
3. 短文内容巩固练习。教师可给出一篇改写了的短文，将一些重点的表达方式空出。让学生在规定的时间内补全短文。然后邀请若干同学给出自己的答案。（4分钟）
Tea is the most popular drink in the world. But to our surprise, it was invented by accident. It wasn't brought to western world until 1610, but it was discovered 3,000 years earlier. An ancient Chinese legend says Shen Nong discovered the tea when he was boiling drinking water in the open air. Some leaves from a nearby bush fell into the water and remained there for some time. And a pleasant smell came from the water then. He tasted the mixture and it was wonderful. And in this way, tea was invented.
4. 完成教材3b的任务，要求学生再次阅读短文内容，回答3b中所提出的问题（5分钟）
5. 用3c方框中所给的单词的正确形式完成句子；设置一个5分钟的时限；然后请5位同学分别朗读句子，同时核对答案。
1. invented 2. drunk 3. produced 4. brought 5. traded
6、阅读填表
After you read, answer the 4 questions following the article.
1. What is the article about?
It is about the invention of tea.
2.When was it invented?
It was invented over three thousand years before 1610.
3.Who was it invented by?
It was invented by Shen Nong.
4. How was it invented?
The ruler Shen Nong noticed that the leaves from a nearby bush in the water produced a pleasant smell. He tasted the hot mixture. It was quite delicious.
7、阅读重点句子
1）. The most popular drink in the world was invented by accident?
世界上最受欢迎的饮料是被偶然发明的。
2）. Many people believe that tea was first drunk by Shen Nong nearly 5.000 years ago . 许多人相信茶是在将近五千年前由神农首先喝的。
3）. A nice smell was produced when the tea leaves dropped into the hot water.
当茶叶落入热水中时发出一种很香的味道。
4）. It also discusses where the finest tea leaves were produced and what kinds of water were used.
它也讨论了什么地方出产最好的茶叶并且用什么样的水。
5）. It is believed that tea was brought to Korea and Japan during the 6th and 7th centuries.
已确信茶是在六到七世纪期间被带到韩国和日本的
四、总结（引深探究 15分钟）
重点单词
1.nearly adv.几乎，差不多； 2.boil v. 煮沸，烧开；
3.remain v. 保持不变；剩余；4.national adj.国家的，民族的；
重点短语
1. by accident偶然，意外地
2. a Chinese ruler called Shen Nong一位叫神农的中国统治者
3. over the open fire在火堆上 4. fall into the water 落入水中
5. make tea 泡茶 6. take place 发生
7. without doubt毫无疑问 8. the saint of tea茶圣
词语运用
1.remain (v.)