《Unit6 When was it invented》教学设计教案免费下载7
《Unit6 When was it invented》教学设计教案免费下载7第2页

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 ...

......

环节说明:通过课前的一个师生问答互动引入新课的话题; 通过图片的展示和语言的描述创设了情境,激发了学生的学习兴趣和表达欲望。 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.

Step 3 完成教材2a-2c的任务

【操作案例】

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 battery-operated slippers are used for seeing in the dark. They were invented by Julie Thompson. This heated ice cream scoop is used for scooping out really cold ice cream. 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)

5. 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)

6. 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)

7.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.

环节说明:将听、说、读、写的任务结合起来不仅锻炼了学生的语言综合运用能力,还巩固了学生对被动语态的学习、识记和运用。 §当堂评价方案(详见当堂训练部分)

§备课资料包

a. 词汇包:

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。

【横向辐射】discover, find, create

1.discover是"发现"的意思,是指发现原来就有而一直没被发现,如发现电、煤、石油等矿藏及新星、星系或科学真理等。

Columbus discovered America in 1492.1492年哥伦布发现了新大陆。

Recently they have discovered a comet. 最近他们发现了一颗彗星。

2.find的意思是"寻找",强调找的结果,并不指发现。

I've tried to find another copy but couldn't find one. 我试图再找一本,但没能弄到。

3.create指有目的地把原材料制成新产品,也指创造出原来不存在的或与众不同的事物。

Man creates himself. 人类创造了自己。

A novelist creates characters and a plot. 小说家塑造人物并设计情节。

【课堂变式】根据语境提示,用invent, discover,find或create的形式填空,完成句子。

1.When _____ the stream engine(蒸汽机) ___?

2.I can't ____ my bike, I'm looking for it.

3. Scientists are now trying to ___ if this is possible.

4. Do you know who______ the plane?

5. He ____quite a number of wonderful characters in his play.

【解析】I.1.was, invented 2.find 3.discover 4.invented 5. created

2. 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。

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.

3. 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