Make our world more beautiful!

dialogue:
　　A: Have you been a teacher?
　　B: Yes, I have.
　　A: How long have you been a teacher?
　　B: Two weeks.
　　First get the students to practise in pairs, then make similar dialogues.

　IV. Presentation
　　Part 1. Speech Cassette - Play the tape for the students to listen and try to find the answers to the questions: Where has Lin Feng gone? Why has he gone to do it again? See if the students can answer correctly.
　　Books open. Play the tape again, get the students to repeat after the tape, have two students read the drills for the class.

　V. Practice
　　Have the students practise the dialogues in pairs, then ask some pairs to act out the dialogue in front of the class.

　VI. Read and answer
　　Have the students ask and answer in pairs, Using the words in the box help them.

　VII. Guessing games
　　Get the students to guess the riddles. If time permits, do it in class, if there is no time, do it after class.

　VIII. Workbook
　　Do Exercise I in class. Have the students do it individually, then check with the whole class. First, Do Exercise 2 orally, then write down the sentences.

　IX. Summary
　　Exercises for class
　　Fill in the blanks with the right verb forms;
　　1. Where __________ you __________ (go) yesterday?
　　I __________ (go) to the zoo.
　　I __________ never _________ (be) to that zoo before.
　　2. Where is Mr Green? He ___________ (go) to the library.
　　3. ___________ you ___________ ( hear) him before? No, never.
　　4. ___________ you ___________ (finish) your homework yet?
　　5. How long __________ you __________ (live) in China? For two years.
　　6. ___________ you ever ___________ ( throw) any litter onto the ground?
　　7. When ___________ you __________ (throw) the litter onto the ground?
　　8. Why ___________ he ___________ (cut) down trees two days ago?

　　Answers: 1. did go have gone been 2. has gone 3. Have heard 4. Have finished　5. have lived 6. Have thrown 7. did throw 8. did cut

　X. Homework
　　Finish off the exercises in the workbook.

教学设计方案

Lesson 12

Language Focus:
　　do well in; keep your classroom clean and tidy; Collect waste paper for recycling; pick flowers; Step on the grass; cut down trees

Properties: Recorder; Overhead Projector; Pictures

Teaching Procedures:
　I. Showing aims
　　Get the students to know what they will learn in this lesson and what they should do in this class:
　　  1. Master some useful expressions.
　　  2. Revise the contents of Unit 3.
　　  3. Train their listening ability.
　　  4. Improve their writing ability.
　　  5. Go through Checkpoint 3.

　II. Revision
　　  1. Revise the useful expressions in Unit 3. Ask the students to do some translations, translate some sentences into English.
　　  2. Revise the Present Perfect Tense. Ask: How long have you been a … ? What have you done since you became …? Get the students to ask and answer in pairs.

　III. Listen
　　  Listening Cassette. Play the tape twice for the students to listen and do Exercise I in the workbook. Then play the tape again for the students to check. Check the answers with the whole class and get them to practise in pairs.

　IV. Practice
　　 Get a student to come to the front and ask the other students to ask him or her questions . They can ask him or her as many as possible. The questions may about the environment. According to the answer, see if the student is doing well in protecting the environment , if he or she is doing OK in protecting the environment, if he or she needs to do better in protecting environment.

　V. Writing
　　  According to Step IV, get the students to write a short report about the student, Begin with: …  is a good boy / girl in our class. He / She always keep our classroom clean and tidy … Then ask two or three students to read their reports to share with the whole class.

　VI. Read and match
　　Have the students read through the four pictures and then read through the four passages on the left, have the students match them individually, check with the whole class. The answers are: b; a; d; c

　VII. Checkpoint 3
　　Go through Checkpoint 3 in the usual way. Explain any problems that the students may have. Get the students to go over the grammar notes: the Present Perfect Tense.

　VIII. Workbook
　　    Do Exercise 2 orally in class. Pay attention to the stress.
　　    For Exerc

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