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turn off the tap keep soil in place
三会内容
词汇：dust soil
教学准备
配套录音
教学步骤
Step I导入
A How green are you?
Enjoy a video
What can you learn from the video?
I教师与学生交流：How can we live a green life? What can we do to protect the environment in our daily lives? 一方面复习原有知识，另一方面导入A部分的主题。鼓励学生畅所欲言。
2教师总结：Protecting the environment is very important We can help protect the environment by doing some simple things，such as turning off the tap when brushing our teeth，taking shorter showers，using both sides of the paper and recycling empty bottles．引出新内容：turn off the tap、empty。
Step II听力
l 让学生阅读A1部分的表格，并注意表格的关键词Time、Place、Number of students、
Number of questions，为听力作准备。
2告诉学生：The Class 1, Grade 8 students want to do a survey oil their daily habits．教师说：
Let’s listen to the conversation and finish the table in Part A1．录音可以播放两遍，要求学生第一遍只听不动笔，听第二遍时再填写表格。
Tapescript
Part Al
Sandy：Hi, Daniel. I’m really glad that we’re going to do this survey on students’ daily habits.
Daniel：Me too. How many students are going to take part in the survey?
Sandy：Fifty, 25 boys and 25 girls. The survey is going to be carried out at 4 p.m. this Wednesday. We’d better arrive a little earlier, say, 3：40.
Daniel：OK, 3：40. Room 201, right?
Sandy：Yes. We have six questions this time. I hope an the students can give clear answers
Daniel：I think they will.3告诉学生：Daniel and Sandy are talking about the results of the survey. 教师播放A2部分的录音，让学生完成练习。
Sandy：Let’s see. Thirty-five students turn off the tap when they brush their teeth, but only 20 students usually take showers for less than ten minutes.
Daniel：Forty students use both sides of the paper. This will help save trees.
Sandy：Only 15 students recycle empty bottles. That’s not many.
Daniel：But look at this, Sandy. Forty-one students always turn off the lights when they leave a room.
Sandy: That’s great! Oh，only nine students take their own bags to the supermarket.