九年级上册英语广州版(牛津上海版)课件 U7 Reading A.ppt

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1、ReadingATreesallovertheworldTreescanbefoundallovertheworld.Theygrowinjungles,onmountains,inhotdrydesertsandeveninverycoldareas.Treescangrowinmanydifferenttypesofplaces,buttheyallneedsunlightandwatertogrow.Therefore,manykindsoftreeshavedevelopedspecialwaystohelpthemselvesliveindifferentpl

2、aces.Indeserts,wherethereisnotmuchrainfall,treesneedtoholdwater.Thebaobabtree猴面包树saveswaterinitstrunk.Thetrunkgetssmallerasitusesupthewater.Thenorthernareasoftheworld,likeNorthAmerica,RussiaandScandinavia,arecoveredwithtallpinetrees.Thesetreescanlivewellthoughthesunlightisnotverystrong.S

3、omemountaintreesareverysmallandgrowveryclosetotheground.Thisprotectsthemfromthestrongwindsthatblowonthemountains.ThetropicalrainforestsoftheworldareinSouthAmerica,AfricaandSoutheastAsia.Therearemillionsoftreesgrowingclosetogether.Inordertogetmoresunlight,sometreestheregrowupto50metrestal

4、ltocatchthesunlight.Throughouttheworld,treesarebeingkilledbyacidrain.Thisiscausedbypollutionfromcarsandfactories.Therainthatfallsontreesdamagestheirleavesandstopsthemfromgrowingproperly.1.Wheredoesabaobabtreestorewater?2.Whatdoestheunderlinedphrase“tropicalrainforests”meaninChinese?3.How

5、docarsorfactorieskilltrees?Initstrunk热带雨林Bypollutingtheair短语收藏夹1.escapefrom2.indeserts3.workas4.shuttogether5.bedefendedby6.giverewardsto7.upto8.suchas9.so...that...10.akindof11.plentyof从……中逃脱在沙漠里充当，挡任一起关闭由……保护着给予……奖励高达例如如此……以致……一种大量的根据汉语意思完成句子。1.这个皇宫每天都由许多士兵保卫着。Thepalace____________many

6、soldierseveryday.2.政府给予每位杰出的科学家奖励。Thegovernment_______________everygreatscientist.3.当你一碰这棵植物，它敏感的叶子就会一起关闭。Whenyoutouchthisplant,itssensitiveleaveswill________.isdefendedbygivesrewardstoshuttogether4.那个小偷试图从超市逃脱。Thatthieftriedto__________thesupermarket.5.我累得再也走不动了。Iwas____________Icouldn’

7、twalkanylonger.6.当有空时，我喜欢阅读，比如杂志、报纸和小说WhenIamfree,Ienjoyreading,________magazines,newspapersandnovels.7.葡萄是一种有益的水果，你多吃点吧。Grapesare____________helpfulfruit.Helpyourselftosomemore.escapefromsotiredthatsuchasakindof1.Doyoulikeplants?2.Areyoufamiliarwithplants?3.Canyouguesswh