Learning about Language主要内容及教案内容

Book3 Unit3 Computers Period 3 Grammar：The Present Perfect Passive Voice 一、Teaching Aims 1.

了解现在完成时的被动语态在具体语境中的运用。

2.

掌握现在完成时被动语态的结构和主要用法。

3.

使用现在完成时被动语态需要注意的问题。

二、Teaching Key Points and Difficult Points：

能够使学生在给定的情境中用现在完成时的被动语态正确表达事物。

三、Teaching Methods：

自主学习、小组讨论法。

四、Teaching Aids：

PPT课件、教材、优化设计。

五、Teaching Procedures：

Step 1 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: 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 2

Practice

Ⅰ.Fill 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. Ⅱ.Multiple choice 1.His sister left home in 1998,and

since. A.had not been heard of B.has not been heard of C.had not heard of D.has not heard of 2.The new dictionaries are very useful.They

well and

already. A.sell;have been sold out B.sold;had sold out C.sell;sell out D.are sold;have been sold out 3.—Can we sit at the table near the window? —I’m sorry,but it

already. A.was taken B.took C.has taken D.has been taken 4.I want to buy this kind of cloth because I

the cloth

well. A.have told;washed B.have been told;washes C.have been told;washed D.was told;washed Ⅲ..Fill in the blanks. (1)More than 5,000 used bikes

(collect)since the two brothers set up the organization. (2)Since the cause of this disease

(discover),now we need to develop the medicine to treat it. (3)Over the past ten years,this town

(hit)twice by earthquakes. (4)—Will the lecture be held at 4 o’clock this afternoon? —No.It

(put off)till tomorrow afternoon. (5)

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

(translate)into 25 languages. Step3 Production 1.Work in groups of four to make sentences according to the pictures on the screen. 2.Ask some groups to act it out.

Step4 Summary and Homework 1.Discuss what we have learnt in this class. [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? 2.Finish the exercises on workbook. 六、Teaching Reflection

高中英语课程的教育教学要面向全体学生，特别要注重培养学生用英语获取信息、处理信息和传达信息的能力，培养学生分析问题和解决问题的能力以及用英语思维和表达的能力。英语教师要善于鼓励学生通过体验、实践、讨论、合作和探究等方式，发展听、说、读、写的综合语言技能，要特别强调让学生在各种活动，交往中得体地使用英语。由于学生现有地语言能力和学习方式等方面的差异，教师要充分考虑到不同学生的生理、心理特点。只有尊重学生的差异并满足不同学生的不同学习需求，那才能真正实现面向全体学生，为学生的终身发展奠定基础的教学目标。