Learning about Language第二课时教学实录

Unit 3 Comupters Learning about Language Content: Unit 3, NSEFC Book2 Learning about language (40mins)

I.

Teaching aims and demands: 1.

To read the passage carefully and master the key language points of the text. 2.

To analyze the words, phrases and sentences through the exercises. 3.

To learn and comprehend the grammar---the present perfect passive voice. 4.

To train the students’ basic skills of listening, speaking and reading and writing.

Teaching important points: 1.

To enable students to master the key words, phrases and sentence structures through exercises. 2.

To enable the students to learn the grammar and make good use of it. Teaching difficult points: 1.

To master the extension of the words, phrases and sentences. 2.

To express their own opinions and ideas by using the grammar.

II.

Teaching aids:

PPT, multi-media, computer and blackboards

III.

Teaching methods: 1.

Asking-and-answer activity to check the students’ answers to the questions and understanding of the text 2.

Self-learning skills to enable students to finish the exercises on their own. 3.

Group discussion method to enable students to cooperate each other to solve the problems and understand what they have learned today in class. 4.

Pair work to make every student get involved in the classroom activities.

IV.

Teaching procedures: Step 1 Warming-up Free talk of the related topic of this unit---Computers

Step 2 Presentation (exercises in Learning about language)

2.1 Learn the following words ad expressions from text. E.g. simplify, calculate, solve,explore,totally,mobile,anyhow,finance,network,revolution E.

g.simply (vt.简化，使简易）

Could you simplify what you’ve just said?

2.2 finds the words or expression for each of the following meanings from the text. ⒈

_________

complete change in ways of thinking, working, etc. ⒉

_________

connected computer system ⒊

_________

to make things easier ⒋

_________

to find the answer using numbers ⒌

_________

can be moved easily from place to place ⒍

_________

to work out the answer to a problem ⒎

_________

to travel around an area to find out about it ⒏

_________

completely ⒐

_________

anyway ⒑

_________

activity of managing money

2.3 Complete the passage with the words below. artificial

technology

intelligent

applications

explore

web

reality

logically When my brother was in high school, he was very interested in computers and enjoyed writing programs of his own. He used to download information from the Internet and made good use of it. He liked to ________ the World Wide _____ and used the Internet to communicate with computer programmers all over the world. When he went to university he studied IT ( information ____________

) and developed a special interest in ___________ intelligence. After developing special ____________ of the computer, he hopes to design an ____________ robot which can think __________ and look like a human being, but in ________ he has a long way to go.

2.4 Read the story below and then use the outline to create one of your own. My story When I was young I was crazy about radios. At the time my interest began, I was playing with radios at home. Over time I decided to build my own radio. As time went by I did research into how to make my radio. By the time I was sixteen, my dream had come true. I made my own radio. As a result I became interested in electronics and computers. From then on I worked hard to get into university. Now I am working in a computer company designing new programs for computers. As I grow older I realize how much my life has been connected with my interest in radios!

Your story When I was young ______________. At the time ____________________ ______________________________. Over time _____________________. As time went by _____________________________________________________. By the time _________________________________________________. As a result ___________________________________________________. From then on __________________. Now __________________________. As I grow older _________________.

Step 3 Grammar---revise the present perfect passive voice.

3.1 Introduction of the present perfect passive voice. 常用的七种被动语态形式

⒈

一般现在时的被动语态

(am / is / are + v.

-ed）

The classroom is cleaned every day. ⒉

一般过去时的被动语态

(was / were + v.-ed ）

The classroom was cleaned yesterday. ⒊

一般将来时的被动语态

(will / shall + be + v.-ed 或

+ be going to + be + v.-ed)

The classroom will be cleaned after school today. ⒋

现在进行时的被动语态

(am / is / are + being + v.-ed)

The classroom is being cleaned now. ⒌

过去进行时的被动语态

(was / were + being + v.-ed)

The classroom was being cleaned when I came in. ⒍

现在完成时的被动语态

(have / has + been + v.-ed ）

The classroom has been cleaned already. ⒎

带情态动词的被动语态

(情态动词

+ be + v.-ed)

The classroom must be cleaned twice a day.

3.2 Choose the best answer. 3.3. Pay attention to some details 3.4 主动语态变被动语态的方法

3.5 Choose the best answer.

Step 4 Homework

4.1 Using the words and expressions on page 56.

.