Learning about Language优秀说课稿

Unit3 Computers The six period

Grammar (the Present Perfect Passive Voice.) 学习目标：

知识和技能

1. Get students to know the structure of the present perfect passive voice. 2. Let students learn the usages of the present perfect passive voice. 3. Enable students to use the present perfect passive voice correctly and properly. 情感态度和价值观

1. Get students to become interested in grammar learning. 2. Develop students’ sense of group cooperation.

过程与方法

1. Task-based teaching and learning 2. Cooperative learning and practice Teaching procedures Step 1 Revision （7—10；12—14应用一课时复习该部分内容。）

1. Dictate some new words and expressions. 2. Translate the sentences into English: 1) 他太聪明了，大家都喜欢他。____________________________________ 2) 他是一个如此聪明的男孩，以致于大家都喜欢他。______________________________ 3) 他取得如此大的进步，以致于老师们都对他很满意。_____________________________ 4) 他出了太多的差错，所以考试失败了。________________________________________ Step 2 Grammar revision 1. Review the passive voice 1)

被动语态的结构：be + p.p. 2)

一般现在时被动语态的结构：am/is/are (not)+p.p. 3)

一般过去时被动语态的结构：was/were (not)+p.p. 4）含有情态动词被动语态的结构：

can/could/may/might/will/would/shall/should/must/need(not)+be + p.p. 5）一般将来时被动语态的结构：will (not)/be (not) to+ be+ p.p. 2. Fill in the blank with the right form of the verb given. 1) Running race ______________ (hold) on the playground yesterday. 2) Food ________________(serve) between 12:00 and 14:00 every day. 3) Nobody can_______________ (allow) to enter the stadium without a ticket. 4) Whoever breaks the law, he ______________ (punish). Step 3 Grammar learning 1. Discovering Ask students to look at the exercises 1 on page 21. Look at the following sentence, paying attention to the underlined part. EXAMPLE: Over time I have been changed a lot. Ask students to go back to page 18 to read the passage Who am I? Let them pick out the sentences in the present perfect passive voice and translate them into Chinese. 2. Thinking Let students look at the tense used in the sentences they picked out and think over this question:

What is the structure of the present perfect passive voice? 3. Summing up The structure of the present perfect passive voice is “have/has+ been + p.p.” It is a combination of the present perfect tense (have/has + done) and the passive voice (be + p.p.). Ask students to turn to page 87 and look at the chart of the present perfect passive voice. 现在完成时的被动语态的构成：

肯定形式：___________________________否定形式：_____________________________ 疑问形式：Have/Has+主语+been+ 过去分词

Step 4 Grammar practice----Ask students to finish the exercise 2 and 3 on page 21.

▲Exercise 2 Change the following sentences into the present passive voice. 1. My friend has bought a new personal computer. _______________________________ 2. The shop has repaired my computer very quickly. ________________________________ 3. An unknown virus has just attacked my computer._______________________________ 4. We have not solved the problem yet.___________________________________________ 5. The company has given its computers away to a local school.__________________________ 6. The scientists have developed a kind of intelligent robot._______________________________- Exercise 3

(课本Page21) 1. Underline the use of the present perfect passive voice in the following poem. Then fill in the chart below.

2. Read this poem aloud, paying attention to the rhythm and intonation. Then write your own poem. Step 5 Consolidation

Ask the students to close their books, and then recall what have learned in this class. Step 6 Homework 1. Finish the workbook exercises on page 57. 2. Finish the exercise as follow and hand it in the next day. 3. Preview the passage Andy-The Android on page 23, find the sentences in which the present perfect passive voice has been used and see if you can put it into the active voice. ▲Turn these sentences into the present perfect passive voice

1. We have made a plan. ___________________________________

2. We have bought a new personal computer.__________________________________ 3. He has fixed the computer. __________________________________

4. We have found many problems with our new computer._______________________________ 5. They have built a PC the way we wanted. _______________________________________ 6. They have just joined our computer to the Internet.___________________________________ 7. We have used the computer every day since we bought it._______________________________ 8. We have written a lot of e-mails on the computer in the past years. _____________________________________________________________________