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课件网) Who am I In spring, I am green. In autumn, I turn yellow. I am very useful. I can not only take in harmful gases but also produce oxygen. With me, people’s lives become convenient. They cut me to make paper, furniture and so on. Unit 4 Save the trees Listening and Speaking Presented by Tina 1. What’s the topic of the dialogue A. What we should do to save trees. B. Features of trees. D. Importance of trees. 2. What’s the relationship between two speakers A. Teacher and student B. Mother and daughter C. Interviewer and interviewee Listen to a dialogue and choose the right answer. Interviewer Rebecca Interviewee Dr Jones First listening 1 Trees can produce harmful gases. ( ) 2 Trees are good for fighting against air pollution. ( ) 3 Trees provide us with fruit, oil and oxygen. ( ) 4 Paper and pencils are made from trees. ( ) 5 People only have wooden furniture. ( ) 6 People are cutting down hundreds of trees every day. ( ) Listen to the interview again. Choose T (true) or F (false) Second listening T F T F T F take in millions year Listen to the interview again and fill in the blanks. Write one word in each blank. Interviewer Rebecca Interviewee Dr Jones Predict the part of speech(词性) Trees are really important in our daily lives. They help us in many ways. Firstly, trees are major fighters against air _____. They keep the air _____ and _____. Besides they take in _____ gases and produce oxygen for us to _____. Secondly, trees make our lives more_____. Many of the things such as _____ and _____ in our daily lives come from trees. We also get fruit, oil and _____ from trees. A lot of the _____ is made of wood. However, trees are facing a big problem now. People cut down _____ of trees every year. We should stop doing this if we don’t want a world _____ trees. n. adj. adj. adj. n. prep. v. n. n. n. n/num. adj. Pre-listening What kind of words should we fill in the blanks Trees in our daily lives Trees are really important in our daily lives. They help us in many ways. Firstly, trees are major fighters against air _____. They keep the air _____ and _____. Besides they take in _____ gases and produce oxygen for us to _____. Secondly, trees make our lives more_____. Many of the things such as _____ and _____ in our daily lives come from trees. We also get fruit, oil and _____ from trees. A lot of the _____ is made of wood. However, trees are facing a big problem now. People cut down _____ of trees every year. We should stop doing this if we don’t want a world _____ trees. pollution cool harmful convenient millions Reading task breathe paper pencils tea furniture clean Third listening without Follow the tape. Read aloud. Pay attention to the linking sound. Rebecca: How do trees help us, Dr. Jones Dr. Jones: They help us in many ways. They keep the air cool and clean. They take in harmful gases from the air and produce oxygen for us to breathe. They’re major fighters agains ... ...
