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1、重庆市巴南区石龙初级中学八年级英语《Unit4OurWorld》教案仁爱版Themainactivitiesare1aand3.Ⅰ.Teachingaimsanddemands教学目标1.Learnsomenewwordsandaphrase:robot,scientist,appear,taketheplaceof,situation,repair,machine,truck,mend2.Learnsomeusefulsentences:(1)Whatcanrobotsdoforus?(2)Robotscantaketheplaceofhuman
2、stodohardorboringworkinsomesituations.(3)Theycanalsodolotsofdangerousworkinsteadofhumans.3.Learnhowtoexpresscertaintyanduncertainty:besureabout/of/to/that二.findoutthemainphrasesinthetext1.一些关于机器人的事情2.科技中心3.上周末4.发明第一个机器人5.一些像机器人的东西6.代替人类的地位7.艰难而乏味的工作8.许多危险的工作9.更快更好10.很有把握11.挽救处
3、在危险中的人12.修机器13.修路14.搬运重物15.举起卡车部件16.捕鱼17.使人类失业18.很多种工作19.更难的工作20.使人类变懒21.不计报酬工作22.20年后三.写出下列动词的过去式1.tell---2.go---3.invent---4.appear---5.take---6.save---7.repair---8.lift---9.carry---10.mend---11.make---12.lose---13.work---14.pay---15.think---16.have---四.完形填空。Weliveinthe“comp
4、uterage”.Longagocomputerscouldn’tdo1.Theywereverybigand2.Theyusedalotofenergy(能量).Onlyafewpeoplewere3inthem.Todaycomputersare4andcheaper.Theycan5difficultwork.Computershave6importantformanyreasons.Theyworkfasterandmakefewermistakes.Theycanremembermuchinformation.Acomputercanwo
5、rkoutmillionsofproblems7afewseconds.Apersonmightneedyears8somanyproblems.Peoplenowusecomputersinnearlyeverykindofwork.Computersareveryusefulandthe9ofcomputersisgrowing.Morecomputersmeanmorejobsforpeople,10peopleneedtorun(操作)andmendthem.Wouldyouliketolearnhowtorunacomputer?()1.
6、A.manyB.muchC.alotofD.lotsof()2.A.cheapB.cheaperC.expensiveD.moreexpensive()3.A.interestB.interestingC.interestsD.interested()4.A.smallB.smallerC.bigD.bigger()5.A.doB.makeC.turnD.eat()6.A.turnB.gotC.isD.become()7.A.withB.inC.forD.at()8.A.worksoutB.workC.toworkoutD.towork()9.A.
7、useB.usefulC.uselessD.touse()10.A.whyB.howC.becauseD.what总结:有关“花费”的动词有：spend/pay/costsectionB一.Teachingaimsanddemands教学目标1.Learnsomenewwordsandphrases:toward(s),plate,planet,information,mistake…for…,object,balloon,callfor,wake,wakeup,real2.Learnsomeusefulsentences:(1)Peopleoft
8、enmistakesomeman-madeobjectssuchaskitesorballoonsforUFOs.(2)G
