广州深圳版英语-七下-unit4-save-the-trees-more-practice课件.pptx

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1、MorePracticeUnit4SavethetreesTextbookE.W.vol.39&40NotebookPens课前准备学习morepractice文章，了解雨林的现状，并掌握文中重点词汇和语言知识；周报练习讲评，对基础知识进行查漏补缺。学习目标Pre-learningWhereisit?TheAmazonrainforestDeforestation[ˌdi:ˌfɒrɪˈsteɪʃn](森林采伐)HowmuchdoyouknowabouttheAmazonrainforest?TheA

2、mazonrainforest亚马逊热带雨林亚马逊热带雨林AmazonRainForest位于南美洲的亚马逊盆地，占地700万平方公里。雨林横越了9个国家：巴西（占森林60%面积）、哥伦比亚、秘鲁、委内瑞拉、厄瓜多尔、玻利维亚、圭亚那及苏里南，占据了世界雨林面积的一半，森林面积的20%，是全球最大及物种最多的热带雨林。Listenandunderlinethesewordsandphrases.Words:cover,square,basin,insect,destroy,deforestation

3、,decreasePhrases:覆盖；传遍是……的家园失去某人的家园因为结果……的数量尽力做某事ListeningTheAmazonrainforestinSouthAmericaisthelargestrainforestintheworld.ItcoversfiveandahalfmillionsquarekilometersoftheAmazonBasinandspreadsacrossninecountries.TheAmazonrainforestisveryimportantbecau

4、seitishometothousandsofanimals,birdsandinsects.However,peoplearedestroyingtheareabycuttingdownmanyofthetrees.Thisiscalleddeforestation.Manylivingthingslosetheirhomesbecauseofdeforestation.Asaresult,thenumberofkindsofanimals,birds,insectsandtreesinthewo

5、rldisdecreasing.WemustdoourbesttoprotecttheAmazonrainforest.v.覆盖n.平方n.昆虫v.破坏n.森林采伐v.减少n.盆地覆盖；传遍是……的家园失去某人的家园因为结果……的数量尽力做某事spreadacrossbehometoloseone’shomebecauseofasaresultthenumberoftry/doone’sbesttodosth.DetailedreadingTheAmazonrainforestisthe(1)__

6、_____rainforestintheworld.Itcovers5.5millonsquarekilometresofthe(2)__________.Itspreadsacross(3)______countries.Therainforestisimportantbecauseitis(4)_____tomanylivingthings.Therainforestisindangerbecauseof(5)___________(thecuttingdownoftrees).largestA

7、mazonBasinninehomedeforestationReadcarefullyandfillintheblanks.RetellingFindoutthekeyinformation(信息)andretellthepassage.theAmazonrainforest1.where2.area3.Whyisitimportant？4.problem5.Whatmustwedo?1.InSouthAmerica.2.Itcoversfiveandahalfmillionsquarekilom

8、etersoftheAmazonBasinandspreadsacross9countries.3.Becauseit’shometothousandsofanimals,birdsandinsects.4.Peoplearedestroyingtheareabycuttingdownmanyofthetrees.5.Wemustdoourbesttoprotectit.1.Itcovers5.5millionsquarekilometresoftheAmazonBa