Unit 6 When was it invented? Section A (2a-2d) 教学课件

文档属性

名称 Unit 6 When was it invented? Section A (2a-2d) 教学课件
格式 zip
文件大小 3.8MB
资源类型 教案
版本资源 人教新目标(Go for it)版
科目 英语
更新时间 2015-11-09 09:02:07

文档简介

?桃花坪中学“电子备课”教案(样表)
授课内容
Unit 6 (2)?
主备人
戴红娟?
执教人
戴红娟
教学目标
heel, scoop, electricity, style, project, pleasure, zipper, daily, website, pioneer, list, mention
What are they used for? —They are used for seeing at night
学习运用一般过去时态的被动语态。
教学重点
new words
学习运用一般过去时态的被动语态。
教学难点
学习运用一般过去时态的被动语态。
教学方法
任务型教学、、模仿示范法、情景教学和合作学习法?
教学准备
录音机和课件?
教学过程
二次备课
Step 1 Review
Check the notes
Check the homework
Review 一般过去时态的被动语态
Step 2 Pairwork
Ask the ss to Review 一般过去时态的被动语态
.eg: J. L. Baird invented the first television in 1927
The first television was invented (by J. L. Baird) in 1927
Teach the new words and then ask the ss read for many times
Step 3 Listening
Ask the ss to listen and finish 2a and 2b .
Check answers.
Explain; shoes with special heels带有特殊后跟的鞋
shoes with lights带有灯的鞋子
hot ice-cream scoop加热冰淇淋的勺子
be used for doing sth.表示“被用来做某 事”。与be used to do sth. 同义
Step 4 Pairwork
Make conversations about Paula using the information in 2b.
Eg: A: What are the shoes with lights used for?
B: They’re used for seeing in the dark.
. Step 5 Role play
Ask the ss to read 2d and fill in the blanks,check the answers.
Then ask the ss to role play 2d.
Explain: help sb. (to) do sth.
help sb. with sth帮助某人做某事
how often 多久,多常
daily life日常生活
.think about 表示“考虑 想起”
think sth. over 仔细考虑, 认真思考
think sth. out 想通, 想出
think of 考虑, 记起, 认为
have a point 有道理
be invented by
Step6 Homework
Review the new words and expressions.
2. Recite 2d
3. Finish the exercise book
?
教学反思
课件28张PPT。Unit 6
When was it invented?Section A 2
2a~2dKarl Benz invented the first car in 1885.The first car was invented (by Karl Benz) in 1885. RwviewThe first telephone was invented (by Bell) in 1876. Bell invented the first telephone in 1876.The first television was invented (by J. L. Baird) in 1927. J. L. Baird invented the first television in 1927.一、一般过去时被动语态
一般过去时被动语态的结构为
“主语+ was /were +及物动词的过去分词 (+by+动作的执行者).”。如:
Trees last spring.
去年春天种了树。 were planted heel n. 鞋跟; 足跟scoop n. 勺; 铲子electricity n.
电; 电能the style of a skirt
n. 样式; 款式New words learing before listening.heel
scoop
electricity
style
project
pleasure
zipper
n. 脚跟;足跟
n. 勺;铲子
n. 电;电能
n. 样式;款式
n. 项目;工程
n. 高兴;愉快
n. 拉链;拉锁Words andExpressionsdaily
have a point
website
pioneer
list
mention
adj. 每日的;日常的
有道理
n. 网站
n. 先锋;先驱
v. 列表;列清单
n. 名单;清单
v. 提到;说到Words andExpressionsListeningListen and number the inventions [1-3] in the order you hear them. 2a___ shoes with special heels带有特殊后跟的鞋
___ shoes with lights带有灯的鞋子
___ hot ice-cream scoop, runs on electricity加热冰淇淋的勺子
132Listen again and complete the chart.2bchangingservingin the dark鞋子的样式. They are used for seeing in the dark.
be used for doing sth.表示“被用来做某 事”。与be used to do sth. 同义e.g.
1). This computer . all the machines. (用来控制)
2). Do you know what this tool ?
你知道这个工具是用来做什么的?is used to control/ is used for controllingis used forMake conversations using the information in 2b.What are the shoes with lights used for?2cThey’re used for seeing in the dark. The zipper is one of small inventions that changes the world. It ______ in our daily lives. You can see zippers almost everywhere. The zipper ______________ Whitcomb Judson in 1893. But at that time, it ___________ widely. Around 1917, it became popular.Fill in the blanks according to 2d.is usedwas invented bywasn’t usedHey Roy, the subject for my school project is “Small inventions that changed the world.” Can you help me think of an invention? Role-play the conversation.2dMy pleasure! Let me think… hmm… I know! The zipper!Role-playn. 项目; 工程n. 高兴; 愉快n. 拉链The zipper? Is it really such a great invention?Think about how often it’s used in our daily lives. You can see zippers on dresses, trousers, shoes, bags… almost everywhere! adj. 每日的;日常的Well, you do seem to have a point…Of course! I thought about it because I saw a website last week. The pioneers of different inventions were listed there. n. 网站n. 先锋; 先驱v. 列表; 列清单 n. 名单; 清单 For example, it mentioned that the zipper was invented by Whitcomb Judson in 1893. But at that time, it wasn’t used widely. v. 提到; 说到
Really? So when did it become popular?Around 1917. Language pointsCan you help me think of an invention?help sb. (to) do sth.帮助某人做某事 Will you help me (to) choose myself a new coat?? 请你帮我选件新大衣好吗?I often help my mom with the housework. help sb. with sth.你能帮我想个发明吗?Language pointsThink about how often it is used in our daily lives.日常生活
daily lifehow often多久,多常 此外,how often经常用来提问某动作或状态发生的频率。想想我们日常生活中使用拉链的次数。
【有关think的短语】think of 考虑, 记起, 认为
.think about 表示“考虑 想起”
think sth. over 仔细考虑, 认真思考
think sth. out 想通, 想出 1. Well, you do seem to have a point…
have a point 有道理
e.g. I admit (that) you . 我承认你有理。have a pointLanguage pointsIt mentioned that the zipper was invented by Whitcomb Judson in 1893.be invented by由……发明mentionv. 提到;说到Can you mention one of the mistakes? 你能指出其中一个错误吗? 这个网站提到拉链是在1893年由惠特科姆?贾德森发明的。 本课时重点回顾 be used for 被用做于
When was … invented?
It was invented in…
I think … is invented before/after…
3. What is/are … used for?
It is/they are used for ....把下列句子改为被动语态。
1. They made these computers in Shenzhen.
These computers ____ _____ in
Shenzhen.
2. She bought a new bike yesterday.
A new bike ____ ______ by her
yesterday.were madewas bought1. Last weekend, Jack _______ to a
birthday party and he had a lot of fun.
(2010吉林长春)
A. invite B. was invited
C. invited D. is invited2. Last month a new law _____ in China
to stop people from smoking in public places.
(2010 江苏省盐城市) A. is passed?? ? B. passes?? ??? ??? ?
C. had passed?? ? D. was passedHomework Review the new sentences and
expressions.
2. Finish the exercise book
3. Recite 2d 一、单项选择。
( )1.—Thank you for supporting the volunteer project.
—___________. Many hands make light work.
A. My pleasure B. All right
C. Never mind D. That’s right
( )2. The mobile phone has influenced people’s life a lot since it .
A. invents B. invented
C. is invented D. was invented
( )3. If you want to get more information about English learning, please visit our _______: www.yyxx.com.
A. company B. store
C. office D. website
( )4. —What is your _________ work?
—Answering phone calls and solving problems.
A. patient B. friendly C. proud D. daily
二 根据汉语意思完成英语句子,每空一词。
5这个实验室是用来做医学研究的。
The laboratory _______ ________ doing medical research.
6. 他从未向我提起过他父母。
He never his parents me.
7. 我喜欢这双带着特殊鞋跟的鞋子。
I like the shoes ______ _____ _____.
8. 有许多种污染,例如噪音就是一种污染。
There are many kinds of pollution, ______ _____, noise is a kind of pollution.
9 电话是什么时候被发明的?
When ________ the telephone _______?