八上Unit4A.ppt

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1、高效课堂高效课堂 激情飞扬激情飞扬大王大王一中一中 张晶晶张晶晶Im going to be a great person.I will do my best to learn English.I believe in myself.I can do it.I must do it.Crazy English:Crazy English:Unit 4 Our World Topic 1 Plants and animals are important to us.Section C 学习目标：学习目标：1.1.熟练掌握并运用本节课重点词组：熟练掌握并运用本节课重点词组：be important

2、 to be important to，smaller and smaller smaller and smaller，fill withfill with等等.2.2.了解关于水资源和森林资源的重了解关于水资源和森林资源的重要性要性,并提高学生保护环境的意识并提高学生保护环境的意识.3.3.进一步提高同学们的阅读能力进一步提高同学们的阅读能力.Review important phrases:1.对对很重要很重要_ 2.一点也不一点也不 _ 3.大量大量_ 4.生物生物_ be important tobe important to notat all notat all lots of/p

3、lenty of lots of/plenty ofliving thingsliving things5.组成组成 make up 6.实际上实际上 in fact 7.节约每一滴水节约每一滴水save every drop of water8.对对是必须的是必须的 be necessary for Grass need _._ need water._ is necessary for _.waterWater all plantsTrees _ cant live at all_ water.All animalswithout Humans also need _ to _,to co

4、ok and to_.In fact,water makes up the largest part of the human body.waterdrinkcleanWater covers most parts of the earth.It is in lakes,rivers,seas and oceans.It is important to all living things.We must save every drop of water.1.All _ and _ need water.2.Humans also need _ to drink,to cook and_(cle

5、an).3.Water is _ to all living things.4._ water,there could be no life on _.5.So we must save _.importantplantsanimalsto cleanWithoutearthevery drop of waterwaterEight thousand years agoBut nowFinish the following questions:1.What does cover mean in this passage?A.set up(建立建立)B.spread over(覆盖覆盖)C.ha

6、ve D.form2.Whats the main idea of the passage?A.Rainforests cover 6 of the earths surface B.Rainforests are very important to us.C.Rainforests are the lungs of the earth.D.What should we do to protect rainforests?1.What are in the rainforests?_.2.Why are rainforests important to us?_.3.What can we g

7、et from rainforests?_.Thousands and thousands of animals and different plantsBecause they are the lungs of the earth.They can help to make the air fresher and control the climate.We can get wood,rubber,fruit,medicine and so on.Answer the following questions:Dig a holePutinFillwithWaterNumber the fol

8、lowing sentences:（）Put the tree in the hole and keep it straight.（）Water the tree.（）Dig a hole in the earth,and make sure the hole is deep enough for a tree.（）Fill the hole with earth and make the earth hard with your feet.2413Important points:1.thousands of+名复名复 two thousand+名复名复2.help sb.(to)do st

9、h.help to do sth.3.make sb.do sth.4.enough+n make+adj adj+enough5.smaller and smaller more and more beautiful6.over=more than 7.fillwith Do exercise:()1.Five_ people are wait for the train.A.hundred of B.hundreds C.hundred D.hundreds of()2.The number of wild animals are becoming _.A.much more small

10、B.much more smaller C.smaller and smaller D.small and small()3.We shouldnt go to school _ breakfast.A.with B.for C.without D.at()4.He is not _,so he cant go to school.A.enough old B.enough young C.old enough D.young enough()5.Tom is a naught(淘气的淘气的)boy,he often makes his mother_ angry.A.getting B.ge

11、t C.to get D.gets()6.He _ his schoolbag _ a lot of books.A.fills,in B.fills of C.filled with D.filled of()7.Sixty students_ our class.A.make up B.make-up C.make of D.make from()8.She often helps her mother _ some washing on weekends.A.does B.doing C.did D.doThe trees are greener.The rivers are clearer.The rivers are clearer.The air is fresher.The air is fresher.The sky is bluer.The sky is bluer.Homework:通过本节课的学习，以及对通过本节课的学习，以及对以上图片观察，你一定对水与森以上图片观察，你一定对水与森林资源有了更深的了解林资源有了更深的了解.请以请以“The importantce of water and plants”为题，写一篇短文为题，写一篇短文.