牛津深圳8B教案八年级下chapter3

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1、y导haz庶H□庾京fgm壬-^5-•三去授课时间：2012.3.17重点单词讲解：1.Consumern.消费者consumev.消费Consumerwillpayhigherprice.2.Lifelessadj.没有生命的ManyscientiststhinkthatMarsisnotalifelessplanet.以less结尾的形容词:homeless无家可归的careless粗心的useless无用的helpless没用的harmless无害的3.Absorbv.吸收二takeinTreescantakeinharmfulgases,andso

2、ilcanabsorbwater4.Environment:theairaroundEarthn.环境Environmentaladj・环境的Damage/protecttheenvironment保护/破害环境Environmentalproblems/pollution环境问题/污染5.Atmospheren.大气层Withoutatmosphere,Earthwouldbeascoldandlifelessasthesurfaceofthemoon.6.Actv.行动，表演actor男演员actionru行动Actas...扮演…角色actlike.

3、..行动起来/表现起来像。。。Heactsasagreenconsumerinthefilm.TheatmospherearoundEarthactsliketheglass・7.Sunlight阳光sunglasses太阳眼镜Theywearsunglassestoprotecttheireyesfromstrongsunlight.&Warmthn.温暖，热量(heat)warmadj.温暖的Theatmospherecankeepthewannthfromgettingout,sowefeelwarmonEarth・Youshouldpayatten

4、tiontokeepingwarm,oryouwillgetacold.9.Heatn.热，热量heatenergy热能10.Leveln.水平，高度(height)Thelevelofseas=seelevel海平面waterlevel水平面Greenhouseeffectwillcausethelevelofseastorise・11.Floodn.洪水Thesmallvillagewasdrownedbytheflood.Withouttrees,itiseasytocausefloods.12.Create产生，创造(produce)creativ

5、e富有创造性的Peopleallaroundtheworldcreatemountainsofrubbisheveryday.Shakespearecreatedmanycomiccharacters・13.Reach①v.到达Reach=getto=arriveat/in+somewhere到达某地(arrivein+大地点arriveat+小地点)Reach/get/anive+home/here/thereMyfatherwillreach/getto/arriveinShenzhenintwohours・Ireachedhome/here/ther

6、eatnineo9clocklastnight.②够得着Areyoutallenoughtoreachtheappleonthetree?重点短语1.Mountainsof=amountainof=alotof=lotsof=plentyof人量，许多y导haz庶H□庾京fgm壬后接可数或不可数名词:Ihavemountainsofworktodotonight.Imademountainsofsandwichesyesterday・拓展：表示“许多大量”anumberof/dozensof/scoresof/quiteafew/many后接可数名词复数a

7、greatdealof/alargeamountof/quitealittle/much后接个可数名词2.Intheformof以…的形式Manyfactoriespollutetheenvironmentintheformofgasesandchemicals.Thesingerhelpedthepoorintheformofconcert.3.AHtheway一路上，自始自终Everyyear,rubbishwecreateisenoughtoreach汕thewayfromEarthtothemoon.WhenIamintrouble,myfrien

8、dsarewithmealltheway.Irunallthewa