1、8B 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?v reduce air pollution by riding bicyclesv take shorter showersv recycle waste e.g.empty bottlesv save energy by tur
2、ning off the lightsv turn off the tap when brushing teethv use both sides of paperv turn off the lights when we leave a roomv take our own bags to the supermarket plant more treesHow can trees help us?v make our city more beautifulv make the air clean and freshv reduce the dust v keep the soil in pl
3、ace plant 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 he
4、lp keep soil in place during _.They can also _ _ for animals.nicer around Air Listen 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 try our best to protect the envrionment.Sandy:W
5、hat 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 in place during storms.Sandy:They can also provide home f
6、or 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?B:We can.A:Good idea.B:Right.A:Useful expressions:v reduce
7、air pollution by riding bicyclesv take shorter showersv recycle waste v save energy by turning off the lightsv turn off the tap when brushing teethv use both sides of paperv turn off the lights when we leave a roomv dont use plastic bags.Take our own bags to the supermarketHow green are you?vDo you
8、have a good daily habit to protect the environment?vDo you often do the following things?v reduce air pollution by riding bicyclesv take shorter showersv recycle waste v save energy by turning off the lightsv turn off the tap when brushing teethv use both sides of paperv turn off the lights when we
9、leave a roomv 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 for their presentation on how to go green.Listen t
10、o 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 survey.Listen carefully and then complete the table below.D
11、aily 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 the numbers.e.g.50&15 35 20 40 15419Challenge:Can you ans
12、wer the following questions according to the tape.vHow can we save water?v What can we do save trees?v What may Daniel and Sandy talk about in their presentation?v By turning off the tap when brushing teeth and by taking showers for less than 10 minutesv We can use both sides of paperv They may talk
13、 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 were asked about their_.Here are the results of the survey.Only
14、 _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 lights,when they leave a room,but few students take their own _to the s
15、upermarket.The survey shows that students are doing a lot to help protect the environment,but there are still many more things they can do.SandyGroup work:Make a survey in your group.And choose one student to give us a report.Daily habitsNumber of studentsturn off the tap when brushing teethTake sho
16、wers 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 of the survey._students usually take showers for less than 10 minutes._students turn off the tap when brushing their teeth._st
17、udents 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.
