同课异构lesson57教案.doc

英语同课异构教案
学科
英语
主备教师
罗玉花

课题
Lesson 57: Let’s Clean Up!
Aims of teaching
Knowledge
1.Mastery words and expressions: yard, rubbish, pick up, clean up, bit, a bit of
Oral words and expressions: garbage, pollution, finish doing, get to work
2. Understand Object Clauses.
Ability
1. Let the students understand to protect our environment is our duty.
2. We should keep our school yard clean. Know how many ways we can say “garbage”.
3. Talk about the destroy of the rubbish.
Emotion
1. Let the students understand to protect our environment is our duty.
2. We should keep our school yard clean and need to do little things around us.
The main and difficult points
1. Learn the geographical features of Asia.
2. Name the main countries in Asia. What are in the main cities in the countries?
3. Some words and expressions are too difficult for the students

Teaching steps

主备教师课堂活动

Lead-in

Our school yard is very beautiful and clean .Every day some students clean it and we all keep our school yard clean. our good friends Danny ,Jenny and Brain pick up the rubbish in their school yard and clean it up .Today we will learn lesson 57 let’s clean up!

Presentation
1. Come to “TALK ABOUT IT.”
2. Show the new words to the students. Let the students read the words first. Then let them read after the tape.
3. Teacher explains the key words to the class. Such as garbage/rubbish /litter, pollute and save one’s life.
4. Close books, read and spell new words together.

Listening and practice
1.Listening and Answer these questions
1>. Where are Jenny, Brian and Danny?
2>. How’s the weather?
3>. What do English people call “rubbish”?
4>. What is Jenny studying in class this week?
5>. What does the teacher think of Jenny’s idea?
2. Read the dialogue together and check answers. Pay attention to the new words of this lesson.
3. Role plays the dialogue. Read the dialogue in groups of three students each.
4. Students find out the language points and explain them in class. Teacher can give them some suggestions.
5. Groupwork .when you see a lot of rubbish in your school yard, how do you feel? What should you do about it? Discuss in groups and answer it.

Language points
A. Can you find them out?
1. 完成某事 2.一点儿 3.打扫干净 4.捡起，拾起 5.处理 6.开始工作

7.为什么不做某事呢？ 8. 多好的主意啊！ 9.向某人解释某物/某事 10 在一小时后
B. According to the design of leader, ask two students to write phrases and sentences on the blackboard then check together. Teacher can give them some suggestions.
C. Underline key sentences then teacher explain them to students.
D. Read the dialogue again and check if students have any other questions.

Exercises
1. Look at all of this ____ (rubbish).
2. We finished ____ (clean up) the school yard an hour later.
3. Garbage is a type of _____(pollute).
4. 我们的学校是多么美丽啊！
____(多么) beautiful our school is!= ____a beautiful school our school is!
5 He must go to ___（接他的儿子）in the kindergarten.
6. I think I found it. (改为否定句)
7. There’s a lot of rubbish in the school yard. (改为反意疑问句)。
There’s a lot of rubbish in the school yard, _____ ______?
8. He will return from Shanghai __in two days___. (就划线部分提问)
9. Why don’t we do it?
Why _____ _____it?
10. What’s the meaning of “garbage”?
_______ _______ “garbage”______?
Homework
1. Read the dialogue.
2. Do exercise book.
Blackboard
arrangement
Lesson 57: Let’s Clean Up!
1.what...do with/how...deal with
2. a bit of =a litter +不可数名词
a bit = a litter +adj./adv
3. explain sth. to sb.
4. start to do sth./get to do sth./begin to do sth.
5. pick it /them up
6. clean up
7. why not do sth.=why don’t we/you do sth.
Comments
This lesson is close to our life. Try to take the students out of the classroom and show the garbage to them. Then let them say what they feel about the garbage. Ask them to act the dialogue out in the school yard. Advice the students to pick up the garbage and clean up the school yard.