Lesson 67教案示例
Teaching Objectives:
掌握时间和条件状语从句的运用；
掌握有关生病、看病的用语；
巩固must, mustn’t的用法。
Language Focus:
if, when, after, before从句 must, mustn’t
be ( get ) ready for, feel very well, not. . . until, look after. throw about
Properties: Recorder, Overhead projector
Teaching Procedures:
Step 1 Revision
Revise if/when/before adverbial clauses and the usage of must.
If the light is red, you must stop and wait.
When the teacher comes in, the students must stop talking.
Step 2 Presentation
Present the dialogues:
1 A: If the weather is fine on Sunday, I will go for a walk.
B: Are you sure?
A: Yes.
A: If the weather is fine on Sunday, I may go for a walk.
B: Are you sure?
A: No, I’m not sure.
If条件状语从句，如果主句表示一个肯定的计划或结果时，用will；如果主句表达一个不肯定的计划或结果时，用may。
Step 3 Read and act
Play the tape for the students to listen, ask: What’s wrong with Kate?
播放媒体素材中的动画：Lesson 67 Read and act，Students listen and repeat. 同时利用动画讲解if条件状语从句的运用和must, mustn’t的用法。
Explain be/get ready for, throw about, You mustn’t eat anything until you see the doctor.
Have the students practise the dialogue in pairs.
Get some pairs to act out the dialogue.
Step 4 Read and learn
教师事先准备好一个小黑板，把下面的5个句子写在小黑板上。
1. You should be quiet when you are in the reading room.
2. When I grow up, I’ll be a nurse and look after patients.
3. If you don’t want to go alone, I’ll go with you.
4. After you use plastic bags, you mustn’t throw them about.
5. People in the US can’t drink beer or wine before they reach 21.
Ask the students to read the sentences and let them guess the similarities between them.
提醒学生注意划线的部分，找出语言规律。
Explain that when, if, after and before are used as subordinating conjunctions.
Teach the words alone and quiet by showing some sentences.
讲解if引导的条件状语从句和when, before, after等引导的时间状语从句的用法：
由when, before, after等连词引导的时间状语从句和由if（如果）来引导的条件状语从句，从句中不使用一般将来时，而用一般现在时代替一般将来时。
For example:
1. She began to feed her dog when she got home.
2. Don’t tell them the keys before they take the exam.
3. I went out for a walk after I had supper.
4. They will go to the park if the rain stops.
5. If I have enough time, I’ll go with you.
Step 5 Practice
Have the students finish the sentences individually.
For example:
1. You should be quiet when you are in the hospital.
2. When I grow up, I’ll be a teacher and teach students.
3. If you don’t want to do the cooking, I’ll do it.
4. After you use the toilet paper, you mustn’t throw them about.
5. People in China can’t drive before they reach 18.
Ask several students to share their answers with the class.
Step 6 Exercises in class
1. She will visit her parents if it_________(be) fine tomorrow.
2. Tom will join us when he ________(finish) his work.
3. If you ________(not hurry) ,you will be late again.
4. I________(give) you a ring as soon as I arrive in Beijing.
5. Mary went to school after she_________(have) breakfast.
6. He_________(not leave)until I come back.
Keys: l.is 2.finishes 3.don’t hurry 4.will give 5.had 6.won’t leave
Step 7 Homework
1. Make some sentences with if, when, before, after-adverbial.
2. Finish off the workbook exercises.
Writing on blackboard
Lesson 67
get ready for throw... about
1 A: If the weather is fine on Sunday, I will go for a walk.
B: Are you sure?
A: Yes.
A: If the weather is fine on Sunday, I may go for a walk.
B: Are you sure?
A: No, I’m not sure.
When, after, before-adverbial clause
