襄阳专版九年级英语全册Unit6Whenwasitinvented教案

时间：2025-05-11

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Unit 6

When was it invented?

第一课时 Section A(1a ～2d) 教学设计知识目标

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课堂环节

§自主学习案

翻译下列词组。

1．特殊后跟的鞋子shoes__with__special__heels

2．热的冰淇淋勺子hot__icecream__scoop

3．电动的run__on__electricity

4．被用作be__used__as

5．学校项目的课题the__subject__for__my__school__project

6．我们的日常生活our__daily__lives

7．有点道理have__a__point

§课堂导学案

Step 1 准备与热身(Preparation)

展示一些近代发明的图片与近代发明的发明者，让学生们将图片与发明者相连。T: Do you know what these inventions are?

S1: It's a car.

S2: It's a telephone.

S3: It's a television.

T: Do you know who these inventors are?

S1: Karl Benz.

S2: Alexander Bell.

S3: J．L.Baird.

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Let students match the inventions and the inventors.

Step 2 呈现与输入(Presentation)

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。

3．要求学生听第一遍录音，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)

4．要求学生听第二遍录音，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)

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(help) us do math problems.

3. In those days, 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.

Step 3练习与体验(Practice)

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 batteryoperated slippers are used for seeing in the dark.They were invented by Julie Thompson.This heated icecream scoop is used for scooping out really cold icecream.The shoes with adjustable heels are used for cleaning the style of your shoes.

4．大声朗读听力材料。(1分钟)

Step 4 运用与生成(Production)

1．放下听力材料，要求学生模仿听力内容，利用2a，2b的信息分角色进行对话练习。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)

2．播放2d的对话录音，让学生跟读，模仿并理解大意。然后让学生分角色朗读并表演2d的对话。(5分钟)

3．对话内容巩固训练。要求学生根据2d对话的内容完成短文。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 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 thinks 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.

Step 5 巩固与提高(Progress)

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探究点

They're used for seeing in the dark.人们在黑暗中用它们来照路。

be used for被用来做……

短语后接名词或动词的ing形式。

e．g.Knives are used for cutting things.刀用来切东西。

English is used for business.英语用于做生意。

【拓展】

(1)be used as被用作……，介词as表示“作为”，其后接名词，强调使用的工具及手段。

e．g.The room is used as an office.这间房被用作办公室。

(2)be used by被……使用，介词by后面接动作的执行者。