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: Lets Clean Up!Aims of teachingKnowledge1.Mastery words and expressions: yard, rubbish, pick up, clean up, bit, a bit ofOral words and expressions: garbage, pollution, finish doing, get to work 2. Understand Object Clauses.Ability1. 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.Emotion1. 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 studentsTeaching steps主备教师课堂活动Lead-inOur 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 lets clean up!Presentation1. 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 ones life.4. Close books, read and spell new words together.Listening and practice1.Listening and Answer these questions1>. Where are Jenny, Brian and Danny?2>. Hows 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 Jennys 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 pointsA. 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. Exercises1. 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. Theres a lot of rubbish in the school yard. (改为反意疑问句)。 Theres 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 dont we do it?Why _ _it?10. Whats the meaning of “garbage”?_ _ “garbage”_?Homework1. Read the dialogue.2. Do exercise book.BlackboardarrangementLesson 57: Lets Clean Up! 1.what.do with/how.deal with2. a bit of =a litter +不可数名词a bit = a litter +adj./adv3. 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 dont we/you do sth.CommentsThis 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.
