冀教版八年级下册英语 Lesson 45 教案.doc

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1、Lesson 45 Lets Sort Garbage!Learning aims:1. Master the new words and expressions: sort, metal, weight, percent2. Call on the students to take actions to protect our environment.3. Learn about the pollution problems in our life.Learning important points:1. Offering help.2. Learn new vocabulary for d

2、escribing materials and for comparing qualities.Learning tools: audiotape, flashcards, picturesLearning steps:Step 1. Remind the students: 1. What kinds of rubbish do you throw every day? Can you name them? 2. What can be recycled? Step 2. Work in groupsLet the students go to the dustbin to collect

3、some garbage and take them to the classroom.Ask the students name them and compare the qualities.Let the students look up the books and the dictionaries when they are in trouble. Help them when they cant express correctly.Step 3. ListeningListen to the tape finish Exercise 2 in the activity book.1.

4、Every year, each person in North America makes about 1000 kilograms of garbage.2. Plastic makes the most garbage.3. In just one day, Americans throw out 136 million kilograms of packaging.4. Packaging makes the most garbage.Step 4. ReadingRead the text and check the answers.Let the students read the

5、 text in roles. Then ask several students to act out the dialogue.Step 5. Come to “PROJECT”Bring the students to pick up the garbage in the school yard. Put the garbage into bags and bring it to school for our project.Take a walk around your neighbourhood, take a bag with you and pick up any garbage

6、 you see. Wear gloves, because garbage in dirty.Now sort the garbage into paper, plastic, metal, glass and others.Then compare the garbage in school yard with that in neighbourhood.Have students work in the same groups or in new groups. Each group will make a poster about what things they can do to help reduce pollution in the world.