Unit10WorldintheCloudLesson3ThinkingSkillsReadingStrategies课件仁爱科普版英语八年级下册

Unit10WorldintheCloudThinkingSkills&ReadingStrategies★学习目标：

•学习利用图片、阅读和表格，对事物利弊进行信息分类。•利用分类信息，有条理地表达互联网的利弊及对生活的影响。•能依据表格信息讨论电脑发展变化并进行总结。WarmingupWhataretheadvantagesanddisadvantagesofmobilephones?Classifyingdetailsistoputdetailsintodifferentgroups.分类细节是将细节归入不同的组别。ClassifyingdetailsThinkingSkillsMobilePhonesLookatthepicturesandfilloutthedetail-classificationchart.AdvantagesWecanusemobilephonesto•talktopeoplefaraway.•Make__________________.DisadvantagesIfweusemobilephonestoomuch,wemay•haveeyeproblems.•notgetenough______________.mobilepaymentsleepReadthetextandcompletethefollowingchart.Theinternethasbothadvantagesanddisadvantages.Ontheonehand,itisusefulandcanmakeourlifeeasier;itisalsoagoodtooltohelpusrelaxandenjoyourlife.Ontheotherhand,noteveryoneontheinternetisfriendly,andthecomputervirusisalwaysabigproblem.advantagesdisadvantageReadthetextandcompletethefollowingchart.TheInternetAdvantages•Theinternetisusefulandcanmakeourlife_____________.•Itisalsoagoodtooltohelpus_____________andenjoylife.Disadvantages•Noteveryoneontheinternetis_____________.•Computer_____________isalwaysabigproblem.easierrelaxfriendlyvirusPairwork:Talkabouttheadvantagesanddisadvantagesofusingtheinternetandhowitischangingyourlife.UsingtheinternetAdvantages•______________________.•______________________.•______________________.Disadvantages•______________________.•______________________.•______________________.Whenyouread,youcanaddupdetailsandmakeadecision.Thisdecisionisaconclusion.当你阅读时，你可以综合细节并做出判断。这个判断就是结论。ClassifyingdetailsThinkingSkillsReadthetextandcompletethechart,andthenlearnhowtodrawaconclusion.Thefirstelectroniccomputercameintobeingin1964inAmerica.Itcoveredanareaofnearly170squaremetersandweighedalmost50tons.Withthedevelopmentofcomputertechnology,computersbecamenotonlysmallerandlighter,butalsomorepowerful.Readthetextandcompletethechart,andthenlearnhowtodrawaconclusion.Coveredanareaofnearly_________________DetailWeighedalmost_________DetailEarlycomputerswerevery__________and____________.Conclusion170squaremeters50tonsbig/largeheavyReadthetextanddrawaconclusionchart.Inthe1980s,thefirstpersonalcomputer(PC)appeared.Itwasmuchsmallerandlighterthanthefirstelectroniccomputer.Peoplecouldputitonthetopofadesk,sotheycalleditdesktopPC.Soon,thefirstlaptopPCcameintobeing.Peoplecouldplaceitontheirlapsandcarryitinasmallbag.Today,wehaveevensmaller,lighter,andthinnercomputers,suchassmartphonesandtablets.Readthetextanddrawaconclusionchart.ThefirstdesktopPC:_______________thanthefirstelectroniccomputers.DetailThefirstlaptopPC:________and________thandesktops.DetailSmartphonesandtablets:____________________thanlaptops.DetailFuturecomputerwillbecomeeven__________________________.Conclusionsmallerandlightersmaller,lighterandthinnersmaller,lighterandthinnersmallerlighterPairwork.TalkaboutchangesinthedevelopmentofcomputersandmakeaconclusionExercise句型转换1.TheInternetisuseful.Ithasdisadvantages.（合并为一句）TheInternethas_______________advantages______________disadvantages.2.Thefirstcomputerwasverybig.（对划线部分提问）____________________thefirstcomputer?3.Computersbecomesmallerandlighter.（改为比较级递进）Computersbecome___________________________.bothandHowwassmallerandlighter单项选择1.Weshouldlearnto______thegoodpointsandbadpointsofthings.A.classify B.do C.make D.take2.TheInternethasboth______anddisadvantages.A.words B.advantages C.messages D.information3.Thefirstcomputerwasverybigand______.A.light B.small C.heavy D.thin4.Wemustbe______whenweusetheInternet.A.careful B.harmful C.lazy D.sadABCAHomeworkNeedtodo:•Makeamindmapt