Unit 7 EnviromentRita is taking part in a tree-planting campaign. She is making a poster to get people to join the campaign. Judy is helping her. Listen to them and complete the poster by putting one word in each space.New words:New words:1.a tree-planting campaign2.poster3.reduce4.less noisy5. pure6.point7.produce8.else1 1 植植树活活动海海报减减少少不那不那么吵么吵纯净的，的，纯洁的的观点，要点点，要点制造，生制造，生产别的，其他的的，其他的Eight reasons to help plant trees:Eight reasons to help plant trees:1 Trees make streets more _.1 Trees make streets more _.2 Trees make steets less _.2 Trees make steets less _.3 Trees make our air _.3 Trees make our air _.4 Trees make our air _.4 Trees make our air _.5 Trees make _ to keep us alive 5 Trees make _ to keep us alive and _.and _.6 Trees produce _ things like _ 6 Trees produce _ things like _ and _.and _.7 Trees help us fight _.7 Trees help us fight _.8 Trees are in _.8 Trees are in _.beautifulnoisypurercooleroxygenhealthyusefulfruitpaperpollutiondangerJ:Hi, Rita. What are you doing?J:Hi, Rita. What are you doing?R:Hi, Judy. IR:Hi, Judy. Im just writing a m just writing a posterposter about about tree-planting.tree-planting.J:Oh, thatJ:Oh, thats interesting. Can I help you?s interesting. Can I help you?R:Yes, please! Why should we plant trees? R:Yes, please! Why should we plant trees? Can you give me some ideas?Can you give me some ideas?J:Well, trees are very beautiful.J:Well, trees are very beautiful.R:Yes. They make our streets more beautiful.R:Yes. They make our streets more beautiful.J:And they help J:And they help reducereduce the noise on our the noise on our streets.streets.R:ThatR:Thats true. Trees make our streets less s true. Trees make our streets less noisy. What else?noisy. What else?J:Well, they help make the air pure.J:Well, they help make the air pure.R:Good. Number 3. Trees make our air purer. R:Good. Number 3. Trees make our air purer. J:And they make it cooler, too.J:And they make it cooler, too.R:Right. Trees make our air cooler.R:Right. Trees make our air cooler.J:And donJ:And dont forgett forgettrees make oxygen. We trees make oxygen. We need that to need that to breathebreathe! !R:ThatR:Thats a good points a good point. Number 5. Trees make . Number 5. Trees make oxygen to keep us alive and healthy.oxygen to keep us alive and healthy.J:And we get things from trees,J:And we get things from trees, don dont we?t we?R: You mean like fruit? R: You mean like fruit? J: Yes, and paper.J: Yes, and paper.R: Right. Trees R: Right. Trees produce useful thingsproduce useful things like fruit like fruit and paper. and paper. J: And they help us J: And they help us fight pollutionfight pollution. .R: ThatR: Thats important. Trees help us fight s important. Trees help us fight pollution. Anything else?pollution. Anything else?J: Well, people cut down so many trees, so J: Well, people cut down so many trees, so we need more trees.we need more trees.R: Yes. Trees are in danger. There , thatR: Yes. Trees are in danger. There , thats s eight reasons. Thanks for your help, Judy.eight reasons. Thanks for your help, Judy.J: YouJ: Youre welcome.re welcome.