八年级英语EnviromentMorePractice课件.ppt

Unit7EnviromentMorePractice WhenisTreePlantingDayinChina 2 Whatusefulthingscanwegetfromtrees OnMarch12th Fruit rubber oil nuts beans tea drink Whatdoesthispostertellus Thebenefitsoftrees APoster Newwords benefit 5benifit n 利益 好 medicine 5medsin n 药 医学 furniture 5fE nitFE n 家具 provide prE5vaid v 供给 提供 supply sE5plai v 供给 shelter 5FeltE n 掩蔽 property 5prCpEti n 财产 value 5vAlju n 价值 increase in5kri s n 增加 增长 reduce ri5dju s vt 减少 urban 5E bEn adj 城市的 市内的 A Readforthemainidea Themainideaofthefirstparagraphis A treesareourfriends B treescancommunicatewitheachother C treesaretheoldestlivingthingsonEarth Comprehension 2 Thesecondparagraphtellsus A treesareimportantforus B alotoftreesaredestroyed C howtoplanttrees 3 Themainideaofthethirdparagraphis A howtosende mails B theywilltakecareofpeopleC theyaskpeopletoplanttrees 4 TreesforEarthmeans A plantingtreesonEarth B treesareimportantforearth C angreenorganization Readfordetails TrueorFalse 1 Treescancoolandcleantheair 2 Treescanreducenoisepollution 3 Peoplecanlivewithouttrees 4 Treesaregettingfewerandfewerintheworld 5 MoreandmorepeoplewilljoinTreesforEarth 6 Theywanttoplant100milliontreeseveryyear T T F T T F 1 Whatarethebenefitsofurbantrees 2 Whatarethebenefitsofforesttrees 3 WhatisthepurposeofTreesforEarth Theyreducesoundpollution addbeautytocitiesandhelpincreasethevalueofproperty Theyprovideshelter food thingsforhumansandanimals materialforhouse furniture paperproduce etc Someevenprovideimportantingredientsformedicines Toplanttreesandhelpprotecttheenvironment Rewriteeachsentence replacingtheunderlinedwordswithoneofthewordsorphrasesbelow giveout takecareof without too to havelotsoffun provide for Wemustlookafteryoungtreesandwaterthem 2 Treescantakeharmfulgasfromtheairandreleaseoxygen takecareof giveout 3 Wecan tliveifthereisnoairorwater 4 WehadagoodtimeintheDisneyland 5 Thegirlisn toldenoughtotakecareofherself without hadlotsoffun tooyoungto 6 Thesetreessupplyshadetousinsummer provide for Groupwork Doasurvey Whatcanthesetreesprovideforus Completetheform grapes rubber materialforhouses furniture drink ingredientsformedicines oliveoil materialforpaperproducts 1 Onetreedoesnotmakeaforest 独木不成林 Proverbs谚语 Funtime 8 Donotcutdownthetreethatgivesyoushade 不要忘恩负义 7 Cannotseethewoodforthetrees 一叶障目 不见泰山 6 Don tclimbatreetolookforfish 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 Completinganotice Ritaistakingpartinatree plantingcampaign 竞赛 Sheiswritingapostertoattractpeopletojoin Judyishelpingher Listentothemtalking andcompletetheposterbyputtingonewordineachblank Completinganotice Eightreasonsforhelpingtoplanttrees 1 Treesmakestreetsmore 2 Treesmakestreetsless 3 Treesmakeourair 4 Treesmakeourair 5 Treesmake tokeepusaliveand 6 Treesprovideuswith thingslike and 7 Treeshelpusfight 8 Treesarein beautiful noisy purer cooler oxygen healthy useful fruit paper pollution danger Signupforyourmembership P 44 Firstna