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1、Topic 3 What can we do at home to protect the environment?Section D一、教学目标1、Teaching and learning aims and demands：New words and phrases.remove/ /_, _，例举类似单词_, _, _, _, _replace/ /_, _复习instead/ /_, _dry/ /_, _/ _, _反义词wet/ /_, _insect/ /_, _planter/ /_, _Revise talking about ability and giving advic
2、e.2、Teaching and learning difficult points：Understanding the passage. Getting the right answers to the questions.Finish the project.二、自主预习：1、他没吃早饭就去上课了2、去除空气中的二氧化碳3、森林被砍伐来提供造房子的木头4、代替被砍伐的树5、下周汤姆代替迈克扫教室（instead）6、叮咬这些植树人的胳膊和腿7、尽管8、50年以后( )9、Dont meet an“Internet friend”alone, _ sth. dangerous may hap
3、pen to you.A、butB、andC、orD、yet( )10、I am fond of chemistry _ Maria likes physics.A、whileB、butC、andD、although三、合作探究1、总结归纳所学的连词，词义和它们在并列句中的用法。参考课本附录部分P126，表示_关系，常用_等。表示转折关系，常用连词_，_等。表示_关系，常用连词_，_等。表示因果关系，常用连词_，_等。完成课本P49，Grammar，判断该句属于哪种类型，用什么连词，并翻译整句。2、完成Functions中的句子，并翻译、朗读。3、Skim the passage. Try t
4、o answer the five questions.Check the answers in small groups. Then report them to the whole class.4、Listen and repeat after the MP3. Then read it altogether.Underline the key words and phrases.四、当堂评价：1、Try to retell the passage.2、Translate the following sentences into English.他的祖父是一名公汽司机，他的祖母是一位护士。
5、_我的业余爱好是购物，而她喜欢运动。_玛丽亚和珍一个都没去过长城。_地面很湿，因为昨晚下雨了。_五、拓展提升：1、Find the greenest person.First ask the students to finish the question air by themselves.Then work in groups to see who is the greenest person.Ask a student to give the report.My friend XX _ recycles newspapers or cans. He/She usually _ _ _. W
6、hen she has a short journey, she usually _ _ _. She usually _ _ when she sees others littering. She _ uses paper towels and she _ eats fast food. She uses _ _ _ _ for shopping. When she leaves a room, she _ _ turns off the lights.2、Give your points for your answers. What is your total? Compare your result with your group members and tell the class who is the greenest and give reasons.六、课后检测：1、Recite Paragraph 1.2、Finish off wb Exx.
