Learning about Language优秀教案案例

Learning

about Language

The General Idea of This Period:

This period includes revision of the text, leamingabout language. From this period the studentswill learn howto use some of the key words anđ

expressions in the text and do some exercises forconsolidation, and learn how to use the Present Perfect Passive Voice.

Teaching Aims:

1.Help the students to learn to use some useful words and expressions.

2. Enable the students to 1eam how to use the present perfect passive voice.Teaching Important Point:

The use of the present perfect passive voice.Teaching Difficult Points:

How to master the usages of some important words

and phrases anđ

the present perfect passive

voice.

Teaching Methods:1.Task-based leamning.2.Cooperative 1earning.3. Explanation anđ

practice.Teaching Aids:1.A tape recorder.2. A multimedia.

Teaching Procedures :

Step 1 Revision

T: Boys anđ

girls, in 1ast period we 1earned something about the history anđ

development ofcomputers.Now who would like to retell the t

ext with the help of these figures?

S¡:

Let me try.In 1642, a calculating machine was used in France. Then

in 1922. the AnalyticalMachine was made by Charles Babbage

It could follow instructions from cards with holes In 1936,Alan Turing, the real father of computers , wrote a book to describe how computers could be made towork and built a

universal machine" to solve any mathematical problem.Later·

people discoveređthe computer had artificial intelligence" .In the 1960s. the

computer got his new transistors Its size was totally changes at that time. And in the early 1960s, the first family of computers were connectedto each other.In 1970s, computers have brought into people 's homes Now computers have been usedby billions of people to deal with information anđ

communicate with each other around the world bythe Internet.

T: Congratulations!You 've done very well.Now try to do the same to your partners, OK!Step 2 Words and ExpressionsTask 1

T: Please turn to Page 20 and finish Discovering

useful words and expressions .At first, 1ook atEx.1.From the reađing passage, find the words and expressions with the following meanings Now,ten students will be asked to give the words .Who can?Volunteers!

Check the answers together.Task 2

T: Well done.Now please 1ook at Ex 2. and complete the passage with some of the wordsabove Pay attention to

the use and the forms of those words.

Task 3

T: Please finish Ex. 3.Look at the sentences on Page 20.Tick the right word.Then some of youwill be aske

đ

to read the sentences one by one.

Task4

T: Please turn to Page 56 and 1et's finish Using

Words anđ

Expressions First 1ook at Ex. 1.Readthrough the words in the right-hand box below.Use some of them to name each part

of a computer inthe left-hand box. We have known about computer But who can give us the exact names?

Task 5

T: Now please 1ook at Ex 2.Complete the sentences

with some of the words in the right-handbox above. You can use each word only once First do the exercise individually . and then check youranswers with your partners. And 1ast

seven students will be asked to report their answers to the class.

Step 3 Grammar -The Present PerfectPassive Voice

T: Boys and girls, now please pay attention to the following sentences in the text:1. As the years have gone by, I have been made smaller and smaller.

2.Since then, my family and I have been used by billions of people to deal with information anđ

communicate with each other around the world by the Internet.

3.I have truly been built to serve the human race since my birth.

T: What verb tense is used in these sentences?And what verb voice is used in these sentences?Yes, the present perfect passive voice is useđ in these sentences.Can you tell us the structure of the present perfect passive voice?

Quite right.The structure of the present perfect passive voice is subject + have 'has been done-object".The function of present perfect passive voice is indicating verbs' the present perfect and the

passive voice.OK, let's practise the present perfect passive voice.

Task 1

T: Please turn to Page 21 Let's finish Discovering useful structures.

At first, 1ook at Ex. 2.According to examples, change the following sentences into the presentperfect passive voice.Put the verbs into the correct form.

Task 2

T: Class, let's play a game called What has been đeciđed Now, get into groups of four.Yourtask is to decide what things have been decided for the class.Take turns to make the ideas asinteresting anđ 1ively as you 1ike. You may finish them according to EXAMPLES onPage 21, (orfinish Ex 3 after class.) Then collect the ones you all 1ike best anđ be prepared to tell them to the

class.

Task 3

T: Now, please turn to Page 57.Finish using structures First, look at Ex. 1 anđ change thefollowing sentences accorđing to the model, anđ pay attention to the passive voice form First do theexercise indiviđually, and then check your answers with your partners. After that we 1l check the

answers in class.

Step 4 Homework

T.OK, it's almost time for a break Now 1ook at exercises on Page 57 and finish them after class.