七年级英语下册 Unit 11 Electricity教案 牛津上海版-牛津上海版初中七年级下册英语教案VIP专享VIP免费

Unit11Electricity教学目标1.培养学生听说读写语言的综合运用。2.安全用电，节约用电2学情分析生活中的自然元素之一，是学生们熟知的日常话题。学生对此不陌生，言之有物。教学内容比较简单，不存在分化问题。3重点难点必会的单词短语beconnectedto,tidyup,apacketof,becarefulwith制定安全用火规则，家用电器的日常使用注意事项4教学过程4.14.1.1教学目标TraintheSsbetterfourabilities.Savetheelectricity.Becarefulwithelectricity.4.1.2学时重点评论（0）必会的单词短语4.1.3学时难点评论（0）家用电器的日常使用注意事项4.1.4教学活动活动1【讲授】ElectricityUnit3Adangerousservant（学案）一、词汇1.dangerousadj.危险的dangern.习惯用语：indanger处于危险中2.servantn.佣人、仆人servev.接待，服务servicen.服务3.electricityn.电electricadj.电的；用电的electricaladj.用电的；与电有关的4.butsth.inpackets成包买习惯用语：buysth.for…=spend…onsth.5.flow(into,through,etc.sth.)v.流；流动6.explanationn.解释；说明explainv.解释7.invisibleadj.看不见的，不可见的反义词：visibleadj.看得见的visionn.视力；视野havegood/normalvision视力好/正常8.energyn.能量；能heatenergy热能lightenergy光能9.connectv.（使）连接；联结习惯用语：1connectAto/withB2connectAandB10.bury(buried,buried)v.把（某物）掩藏在地下习惯用语：buryone’snoseinabook埋头看书11.powern.（1）电力供应apowerstation发电厂；发电站（2）能力powerlessadj.无能为力的bepowerlesstodosth.powerfuladj.强有力的powerfulweapons强大的武器12.containv.包含；含有；容纳containern.容器13.chemical（1）n.化学物质（2）adj.化学chemicalchanges化学变化chemistryn.化学chemistn.化学家；药剂师14.producev.生产productn.产品meatproducts肉制品productionn.生产；产量二、句式1.Althoughelectricityismuchmoredangerousthanwater,…尽管电比水要危险得多，……（1）althoughconj.=though虽然；尽管（2）muchmoredangerousthan…much用来修饰比较级可以修饰比较级的词much,alot,far,……得多alittle,abit,……一点儿even甚至，still仍然2.Canyoutellmewhatitlookslike?你能告诉我它看起来像什么吗？3.Wecallthethickwirescables.我们把粗电线叫做电缆。4.Wecanchangeitintoformsofenergythatwecansee,hearorfeel.Thatwecansee,hearorfeel是定语从句，修饰energy。that为关系代词，在定语从句中做宾语。三、语法MayI/we…？这一类疑问句的肯定回答为Yes,please.或Certainly;否定回答为Pleasedon’t.或No,youmustn’t.随堂反馈Choosethebestanswers:()1.John,lookatthetime._______youplaythepianoatsuchalatehourA.MustB.CanC.MayD.Need()2.There______beanydifficultyaboutpassingtheroadtestsinceyouhavepracticedalotinthedrivingschool.A.mustn’tB.mustC.shouldn’tD.needn’t()3.Excuseme.______youpleasepassmethatcup?A.DoB.ShouldC.WouldD.Must()4.Weforgottobringourtickets,butpleaseletusenter,______?A.doyouB.canweC.willyouD.shallwe()5.Blackholes______notbeseendirectly.A.canB.shouldC.mustD.need()6.—Musthecometosignthispaperhimself?—Yes,he______.A.needB.mustC.mayD.will()7.TheWorldWideWebissometimesjokinglycalledtheWorldWideWaitbecauseit______beveryslow.A.shouldB.mustC.willD.can()8.—Whydon’tyouaskMiketogowithus?—Thanks,________.A.IwiB.Iwon’tC.IcanD.Imay()9.—IthinkI’llgiveBobaring.—You________.Youhaven’tbeenintouchwithhimforages.A.willB.mayC.canD.should()10.—CouldIhaveawordwithyou,mum?—Ohdear,ifyou________.A.canB.mustC.mayD.should()11.Thepoormanneedsourhelp,________he?A.needB.needn’tC.doesD.doesn’t()12.—Thewinneroftheraceisatallandthinboywiththickglasses.—Thenit_______bemyfriendMike.Heisnotgoodatrunning.A.mustn’tB.can’tC.mightD.shouldII.Rewritethesentencesasrequired:1.Myfatherbought...