Learning about Language获奖说课稿

Teaching topic: B2U3 Computers (Learning about language---Grammar) Teaching aims: Knowledge aim: Students can memorize different forms of the present perfect passive voice Ability aim: Students are able to use a correct form to use the present perfect passive voice in a given situation

Emotion aim: Through the study of this lesson, students can foster a good habit of preview, learning and revision

Teaching key points: Enable students to understand the structure and the usages of the present perfect passive voice Teaching difficult points: Enable students to use the correct form to express the present perfect passive voice in a given situation Teaching methods: Communicative method, Task-based learning method Teaching aids: book, ppt, blackboard and chalk Teaching procedure: Step 1. Check the homework (preview) Pick out more than two sentences in the present perfect passive voice from the reading passage. (Page 21- 1) Step 2. Lead-in (enjoy a poem) Look at the way your face has been washed Look at the way your hair has been combed Look at the way your shoes have been cleaned You’d better do them again.

Look at the way the flowers have been planted Look at the way the grass has been cut Look at the way the paths have been swept I hope that you’ll come here again. T: Read the poem together; pay attention to the underlined part. According to the sentences above, what do you think we will learn today? Ss: The present perfect passive voice Step 3. Presentation I. Find and read the following sentences in your text and pay attention to the underlined parts. 1.Over time I have been changed quite a lot. 2....,I have been used in offices and homes since the 1970s. 3....I never forget anything I have been told! 4.Since the 1970s,many new applications have been found for me. 5.I have also been put

into robots and used to make mobile phones as well as help with medical operations. II. Translate the sentences into Chinese. 1. Two windows have been broken. 2. The car has not been repaired. 3.—Have the cars been repaired? —No, they haven’t.

4. How long has her work been finished?

III. Conclusion of the rules: 1.现在完成时的被动语态的结构:

have\has been done

2.现在完成时被动语态各种句式: [肯定式]

have\has been done

[否定式]

have\has not been done

[疑问式]

Have\Has+主语+been+done?

[特殊疑问式]

疑问词+have\has+主语+been+done?

Step 4. Practice I. Fill in the blanks 1.由于大雪,高速公路已经被封闭。

The freeway

because of the heavy snow. 2.对不起,先生,这次展览的门票已经全部卖完了。

Sorry, sir, all the tickets for the exhibition

. 3.为了多种一些谷物,很多树被砍掉了。

Large numbers of trees

to grow more grain. 4.我喜欢这部科幻电影,它已经在电视上播了三次了。

I like this science fiction film and it

three times on TV. 5. More than 5,000 used bikes

(collect)since the two brothers set up the organization. 6. Since the cause of this disease

(discover),now we need to develop the medicine to treat it. 7. Over the past ten years, this town

(hit)twice by earthquakes. 8.

—Will the lecture be held at 4 o’clock this afternoon? —No. It

(put off)till tomorrow afternoon. 9.

Her novel is very popular among people of all ages; so far it

(translate)into 25 languages. Step 5. Consolidation I. Correct the following sentences. 1. A personal computer has bought by us. 2. What has been happened to you? 3. Our computer just has been joined to the Internet. 4. The child has been taken good care by Grandma Wang all these years. 5. How long has the book been borrowed? Conclusion: 1. 只有及物动词才有被动语态，不及物动词没有被动语态，如：happen, take place, die, appear, disappear, fail, remain, lie, sit, last, stand, break out, come true, belong to…

2. 许多不及物动词加介词或副词构成的短语动词，相当于及物动词，也可以有被动语态。但短语动词是一个不可分割的整体，变成被动语态时，不可丢掉构成短语的介词或副词。如：A notice has been put up on the wall.

3. 非延续性动词，如：borrow, finish, begin, start, buy, marry, open, join 等构成的现在完成进行时的被动语态不能与表示段时间的状语连用。若要表达相应的意思，则要改换动词或时态

4. 副词的位置，如：often, usually, always, never, hardly, seldom等置于have\has 和been 中间

II. Read the poem above again, paying attention to the rhythm and intonation. Then write

your own poem.

Look at the way_____

Look at the way_____

Look at the way_____

Look at the way_____

Look at the way_____

Look at the way_____

______________________

___________________________

Step 6. Summary Let students summarize what they have learnt today and the teacher make the supplement. Step 7. Homework I.

Finish the exercise on page 21-2 II.

Revise the present perfect passive voice after class, and try to grasp the different forms Step 8. Blackboard design Left side of the blackboard 1.

2.

3.

4.

have\has been done have\has not been done Have\Has+主语+been done? 疑问词+have\has +主语+ been done? Right side of the blackboard Homework: Finish the exercise on page 21-2; Revise the present perfect passive voice after class, and try to grasp the different forms