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1、八（下） Unit 8 A green worldIntegrated skillsPollution has become a serious problem all around the world.What can we do to protect the environment?What can we do to protect the environment? reduce air pollution by riding bicycles take shorter showers recycle waste e.g. empty bottles save energy by turn
2、ing off the lights turn off the tap when brushing teeth use both sides of paper turn off the lights when we leave a room take our own bags to the supermarket plant more treesHow can trees help us? make our city more beautiful make the air clean and fresh reduce the dust keep the soil in place plant
3、more treesSandy and Kitty are talking about protecting the environment by planting more trees. Lets listen and find out more information. We can plant more trees. I think our town will look_with more trees_. _ _ is harmful to our _. Trees can reduce dust and help keep the air_. Trees can also help k
4、eep soil in place during _. They can also _ _ for animals. nicer aroundAir pollution health clean storms provide homeListen and read after the tape. Pay attention to the pronunciation and intonation. Sandy: Pollution has become a serious problem all around the world. Kitty: Yes, I agree, We should t
5、ry our best to protect the envrionment.Sandy: What can we do?Kitty: We can plant more trees. I think our town will look nicer with more trees around. Sandy: Good idea. Trees can reduce dust and help keep the air clean. Air pollution is harmful to our health. Kitty: Right. Trees also help keep soil i
6、n place during storms. S: They can also provide home for animals.Pair work:Work in pairs and talk about the actions you take to protect the environment.A: Pollution has become a serious problem all around the world. B: Yes, I agree. We should try our best to protect the environment.A: What can we do
7、?B: We can. A: Good idea. B: Right. A: useful expressions: reduce air pollution by riding bicycles take shorter showers / recycle waste save energy by turning off the lights turn off the tap when brushing teeth use both sides of paper turn off lights when we leave a room dont use plastic bags. Take
8、our own bags to the supermarketHow green are you?Do you have a good daily habit to protect the environment?Do you often do the following things? reduce air pollution by riding bicycles take shorter showers recycle waste save energy by turning off the lights turn off the tap when brushing teeth use b
9、oth sides of paper turn off the lights when we leave a room take our own bags to the supermarketA survey on students daily habitTime: Survey: _ Daniel and Sandy meet:_Place: _Number of students: _ Boys:_ Girls:_Number of questions:_The Class 1, Grade 8 students wants to do a survey to get some ideas
10、 for their presentation on how to go green. Listen to the conversation between Daniel and Sandy and write the correct information in the table below. 4:00 p.m. this Wednesday 3:40 Room 201 50 25 25 6Tip: Pay attention to the numbers and time. Daniel and Sandy are talking about the results of the sur
11、vey. Listen carefully and then complete the table below.Daily habitsNumber of studentsturn off the tap when brushing teethTake showers for less than 10 minutesUse both sides of paperRecycle empty bottlesTurn off the lights when we leave a roomTake our own bags to the supermarketTip: Pay attention to
12、 the numbers. e.g. 50 &15 35 20 40 15419Challenge: Can you answer the following questions according to the tape.How can we save water? What can we do save trees? What may Daniel and Sandy talk about in their presentation? By turning off the tap when brushing teeth and by taking showers for less than
13、 10 minutes We can use both sides of paper They may talk about taking their own bags to the supermarket.Sandy is writing a note to Mr. Weu about the survey she and Daniel have done. Help her complete the note. Use Parts A 1 and A 2 to help you.Dear Mr. WuDaniel and I did a survey this _. Students we
14、re asked about their_.Here are the results of the survey. Only _students usually take showers for less than 10 minutes, but _students turn off the tap when brushing their teeth. Only 15 students recycle _, but _students use both sides of the paper. Its great that most students remember to _the light
15、s, when they leave a room, but few students take their own _to the supermarket. The survey shows that students are doing a lot to help protect the environment, but there are still many more things they can do.SandyWednesdaydaily habits2035empty bottles40turn off bagsGroup work: Make a survey in your
16、 group. And choose one student to give us a report.Daily habitsNumber of studentsturn off the tap when brushing teethTake showers for less than 10 minutesUse both sides of paperRecycle empty bottlesTurn off the lights when we leave a roomTake our own bags to the supermarkete.g. Here are the results
17、of the survey. _students usually take showers for less than 10 minutes. _students turn off the tap when brushing their teeth. _students recycle _. _students use both sides of the paper. Its great that most students_. _ The survey shows that_Everyone can do something to make a difference!Homework1.Review what we learnt today. Finish the exercises.2.Talk with your parents, neighbours and friends about ways to protect the environment.3.Preview Task on P118119.
