八年级英语Enviroment More Practice课件.ppt

1、1.When is Tree Planting Day in China?2.2.What useful things can we get from trees?On March 12th.Fruit,rubber,oil,nuts,beans,tea,drink What does this poster tell us?The benefits of trees.A PosterNew words:benefitbenefit 5benifit5benifit n.n.利益利益,好好medicinemedicine 5medsin5medsin n.n.药药,医学医学furnituref

2、urniture 5fE:nitFE5fE:nitFE n.n.家具家具provideprovide prE5vaidprE5vaid v.v.供给供给,提供提供supplysupply sE5plaisE5plai v.v.供给供给sheltershelter 5FeltE5FeltE n.n.掩蔽掩蔽propertyproperty 5prCpEti5prCpEti n.n.财产财产valuevalue 5vAlju:5vAlju:n.n.价值价值increaseincrease in5kri:sin5kri:s n.n.增加增加,增长增长reducereduce ri5dju:sri5d

3、ju:s vtvt.减少减少urbanurban 5E:bEn5E:bEn adj.adj.城市的城市的,市内的市内的A.Readforthemainidea:1.The main idea of the first paragraph is _ .A.trees are our friends.B.trees can communicate with each other.C.trees are the oldest living things on Earth.Comprehension2.The second paragraph tells us _.A.trees are import

4、ant for us.B.a lot of trees are destroyed.C.how to plant trees._3.The main idea of the third paragraph is _.A.how to send e-mails.B.they will take care of people C.they ask people to plant trees.4.Trees for Earth means_.A.planting trees on Earth.B.trees are important for earth.C.an green organizatio

5、n _B.Readfordetails:True or False()1.Treescancoolandcleantheair.()2.Treescanreducenoisepollution.()3.Peoplecanlivewithouttrees.()4.Treesaregettingfewerandfewerintheworld.()5.MoreandmorepeoplewilljoinTrees for Earth.()6.Theywanttoplant100milliontreeseveryyear.TTFTTF 1.What are the benefits of urban t

6、rees?2.What are the benefits of forest trees?3.What is the purpose of Trees for Earth?They reduce sound pollution,add beauty to cities and help increase the value of property.They provide shelter,food,things for humans and animals,material for house,furniture,paper produce,etc.Some even provide impo

7、rtant ingredients for medicines.To plant trees and help protect the environment.Rewrite each sentence,replacing the underlined words with one of the words or phrases below:giveout,takecareof,without,tooto,havelotsoffun,providefor1.We must look after young trees and water them.2.Trees can take harmfu

8、l gas from the air and release oxygen.take care ofgive out3.We cant live if there is no air or water.4.We had a good time in the Disneyland.5.The girl isnt old enough to take care of herself.without had lots of funtoo young to6.Thesetreessupplyshadetousinsummer.provide forGroup work.:1.Doasurvey.Wha

9、tcanthesetreesprovide2.forus?Completetheform.kindsoftreesprovidethingsforusgrapevine rubbertree pine(松树松树)coco(椰子树椰子树)cinchona(金鸡纳树金鸡纳树)olive(橄榄树橄榄树)grapesrubbermaterial for houses,furnituredrinkingredients for medicinesolive oil,material for paper products1.Onetreedoesnotmakeaforest.独木不成林。Proverbs

10、谚语谚语Fun time8.Donotcutdownthetreethatgivesyoushade.不要忘恩负义。7.Cannotseethewoodforthetrees.一叶障目，不见泰山。6.Dontclimbatreetolookforfish.勿缘木求鱼.5.Atalltreecatchesthewind.树大招风。4.Atreeisknownbyitsfruit.观其行而知其人。3.Liketree,likefruit.羊毛出在羊身上。2.Asthetree,sothefruit.长什么树,结什么果。Rita is taking part in a tree-planting c

11、ampaign(竞赛).She is writing a poster to attract people to join.Judy is helping her.Listen to them talking,and complete the poster by putting one word in each blank.Eightreasonsforhelpingtoplanttrees:1.Treesmakestreetsmore_.2.Treesmakestreetsless_.3.Treesmakeourair_.4.Treesmakeourair_.5.Treesmake_toke

12、epusaliveand_.6.Treesprovideuswith_thingslike_and_.7.Treeshelpusfight_.8.Treesarein_.beautifulnoisypurercooleroxygenhealthyusefulfruitpaperpollutiondangerSign up for your membership.(P.44)First namelanguagePost codeDate of birthE-mail addressMy promise_ _Last nameCountrySexOccupation1.Readtheposterfluently.2.Writeyourownposterabouttrees.Bye-bye!