Learning about Language教案范文

人教版高一英语必修二教案Unit 3 Computers

教学准备

教学目标

1. To practise listening prehension.

2.To practise making decisions and reasoning

教学重难点

1. To practise listening prehension.

2.To practise making decisions and reasoning

教学工具

课件

教学过程

Step1. revision

1. check the homework exercises.

1). It has been reported that children will be offered free education.

It has been reported that free education will be offered to children.

2). It has been said that we will be offered the latest puter science course book.

It has been planned that the latest puter science course book will be offered to us.

3). I have been told by Peter that I will be lent

his notebook puter for a week.

I have been told by Peter that his notebook puter will be lent to me for a week.

2. Question: What can puters be used as?

Step2. Lead-in

As we know, science and technology is developing very fast and puters have bee smaller and smaller. They have been used in many fields. So, the 21st century is the century of information technology What does it mean? Does information technology/ IT only mean things like puters? Of cause not. Actually, it means more than puters. Computers are just one kind of IT. What else do you know is part of IT?

(TV, radio, CD-ROM, DVD, books……)

Step3. Listening (SB)

1. Pre-listening: What are the changes brought by different forms of IT ?

What are the advantages and disadvantages of them ?

2. While-listening:

Go through the chart and make sure the students look at the chart before they listen to the tape. (This is to sharpen their attention and listen for the answers.

This will also help them get the gist of the text.) Then Listen to the tape and finish filling in the chart. (If necessary, play the tape for several times.)

Say: After listening to their talk, we know all kinds of IT have both disadvantages and advantages.Let’s check the answers together.

Type of IT Advantages Disadvantages

TV You can both listen and watch. You cannot write to friends.

Web You can find information. It is very expensive.

Radio You can listen to English. You cannot watch a film.

Book You can get information. Sometimes it is out of date.

3. Post-listening:

1) (pair work): decide which type of IT is best for you to use right now. Make your choice and give your reasons by using the following expressions.

I think that….

In my opinion, ….

I believe that….

I agree because….

I disagree because….

I’ve decided that….

2) (group work): Discussion :

Computers are useful and have brought us lots of good things, but they also cause bad effects. What attitude should we have towards the puter? (Make good use of it but never get trapped by it.)

Step4. Speaking

1. Pre-speaking

Say: From what we have learn, we should admit that puters and the web have a great influence on the school education as well as people’s life. It has e into people’s everyday life and many families hold puters in their homes. Now there is a task for you.

2. While-speaking

1) Situation: You have been asked by your parents to help choose puters for your home. You and your friend have looked at several puters. Talk about the special things each puter can do. Make a decision about which kind of puter to buy and explain why.

Information input: Show students some pictures of different puters (desktop puter #特点 ______________

4.科技;工艺 _______________

5.目标,目的 n. ______________

6. 出现;发生vi. ______________

7. 解决;解答vt. _______________

8.类型,打字 v.#信号._________

10.无论如何,即使如此adv. ______

二.写出下列单词的变化形式

1. operator n. 操作员; 接线员

→_____________v. 操作; 经营

→____________n. 操作; 经营

2. technology n.工艺; 科技; 技术

→_______________ adj. 科技的

3. intelligence n.智力; 聪明; 智能

→_________adj.智能的; 聪明的

4. appearance n. 外观; 外貌; 出现

→________________vi. 出现

5. application n. 应用; 用途; 申请

→_______________v. 应用; 申请

→___________n. 申请人; 求职者

6. explore vt.# 探测

→___________n. 探险家; 勘探者

→_____________ n. 探索

7. personal adj. 私人的; 个人的;

→________adv. 就个人而言; 亲自

→_________n. 个性; 人格;

三、用所给词的适当形式填空

(1)Can you say dolphins are much more ____________than other animals?

Well, they are animals of high _____________. (intelligent)

(2) She expressed her _________ opinion yesterday. ____________ speaking, I agreed with what she said. (personal)

(3) Any ___________ who would like to _____________ to bee an

assistant in our pany should send us an ___________ .(apply)

四、语境助记——词不离句，句不离段

With the electronic technology revolution going on，simplified calculation is solved in the application on finance by universal exploration. Our goal of making life happier is certain to be realized through man's intelligence.

五、翻译下列必背短语?

1.在某种程度上_______________

2.依…看;据…认为_____________

3.从…时候起 _______________

4.结果 _______________

5.处理;安排;对付 ____________

6.弥补,补足;整理,编造_________

7.毕竟_______________?

8.看守,监视 _______________

9.在……帮助下_______________?

六.根据句子意思写出单词的正确形式。?

1.With the most difficult problem _____________(solve),I went to Qingdao for a good rest.?

2.With so many problems _____________(arise) unexpectedly, the manager was at a loss about what to do next.?

3.The team e_____________ the mountain for gold, finding nothing valuable there.

4.The policeman s__________ to the car to stop.?

5.They took turns to________(看守) their clothes while they were swimming .

6.________________(从现在起), I will spent too

much of my time in writing _______________(以致于) I will no longer have time ______________(处理) those interpersonal relationships

七、单元考点作文串记(根据提示翻译句子)

1.近来，高智商(intelligent)的机器人出现(arise)了。

_______________________________________________________________

2.有些可以打字、发信号(signal)。

_______________________________________________________________

3.有些能处理(deal with)一些重要事情。

_______________________________________________________________

4.在某种程度上说(in a way)，电脑改变了我们的生活。

_______________________________________________________________

5.许多学生对电脑如此着迷以至于(so ... that ...)在电脑上花费了太多的时间。

_______________________________________________________________

6.部分学生在考试中失败。

_______________________________________________________________

7.但不管怎么说(anyhow)电脑在我们的日常生活中起很重要的作用。

_________________________________________________________________________