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1、Unit2Topic3SectionD仁爱九年级上册GrammarCompound Sentence Recycling can protect the environment,_ it can save money,too.Some things we have done are good for the earth _ some are bad.We should do everything to protect it,_ well be punished and lose our home.people produce power from coal,_ it is very dirty
2、 and causes acid rain.andwhile orbutThrow the rubbish here and there.Dont spit in a public place.Draw a beautiful picture on the public walls.Dont throw things away if they can be reused.Go to school by bike instead of by bus.Collect the rubbish and try to sort it.Pour dirty water into rivers direct
3、ly.Turn off the lights when you go out.Which one is right?How important is the forest?Forests are the lungs of the earth.Trees can remove carbon dioxide from the airto make oxygen把从中移开Trees were cut down to build housesbe+done+by 被动语态被动语态A lot of water is saved by forests.How many people can be repl
4、aced?None.None of them can be replaced.被代替Plant treesHow do you understand“Forests are the lungs of the earth”?Forests can remove carbon dioxide from theair to make oxygen.Retell it What difficulties do tree planters facewhen they plant trees?(1)The weather may be very hot and dry or it may be very
5、cold and wet.(2)There are often many insects that bite these planters on their legs,arms,and faces while they work.(3)They carry heavy bags of small trees,and working in the mountains can be dangerous.adj.干燥的，雨少的，干性的干燥的，雨少的，干性的v.使使干，弄干，擦干干，弄干，擦干1)The weather may be very hot and dry or it may be very
6、 cold and wet.There may be _that bite people.insectsThe insect bit the girl on the face.bite+人人+介词介词+身体部位身体部位叮到某人某个部位bite+人人+介词介词+the+身体部位身体部位叮到某人某个部位The insect bit the man _the left arm.onbite+人人+介词介词+the+身体部位身体部位叮到某人某个部位The dog bit the man on the leg.The dog bit the man on the ass.Why do they plan
7、t different kinds of trees?They plant different types of trees so thatbirds and animals can live in the forests.What will happen if we do not plant new forests?The forests will become less and less.We cannot breathe without them.Would you like to be a tree planter when you are older?Why or why not?H
8、ave a try 1.Answer the following questions to see how green you are.Finding the Greenest Person=2=1=0 04 You have not started turning green yet!59 You are pale green.1013 You are medium green.Try harder.1418 You are bright green,but do not stop trying.Score:=31、Do you usually recycle newspaper or ca
9、ns?Often.Seldom.Never.2.What do you usually take?A bath.A shower.3.When you have a short journey,how do you usually go there?Walk or ride a bike.Go by car.Go by bus.4.What do you usually do when you see others littering?Stop them.Pick the litter up.Do nothing.5.How often do you use paper towels?Ofte
10、n.Seldom.Never.6.How often do you eat fast food?Often.Seldom.Never.7.What type of bags do you use for shopping?Baskets or cloth bags.Reused plastic bags.New plastic bags.8.How often do you turn off the lights when you leave a room?Nearly always.Seldom.Never.We learn:1.Some words:dry 2.Some phrases:p
11、rovide sth.to do sth.;face difficulties;even though 3.Some sentences:(1)Without them,it cannot breathe.(2)They plant different types of trees so that birds and animals can live in the forests.We can:1.Use the compound sentence correctly.2.Realize the importance of the forest.SummaryRead 1a.Memorize the useful expressions and key sentences which we learn in this topic.Finish Section D in your workbook.Review what we learn in this unit.Thank you!此此课件下件下载可自行可自行编辑修改，修改，仅供参考！供参考！感感谢您的支持，我您的支持，我们努力做得更好！努力做得更好！谢谢!