八年级英语下册 8b unit 3 online travel grammar（1）学案 牛津版

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1、8BUnit3OnlinetravelGrammar（1）班级姓名学号【学习目标】ToidentifyandusethepassivevoiceTorecognizeandunderstandthecontextforusingthepassivevoiceTobecomefamiliarwiththefunctionoftheword‘by’toindicatetheagentwhodoessomething【课前预习】翻译下列词组：1文字处理技能2.许多种个人电脑3.特别为学生设计4.在…..制造5.

2、被广泛应用6.关闭所有的窗口8.重新启动电脑【学习过程】Step1Havingarevision—What’syourbestfriend’sname?—HisnameisSimon./HeiscalledSimon.—What’sthiscalled?(Showapictureofacomputer)—Itiscalledacomputer.—Whataretheycalled?(Showthedifferentpartsofthecomputer).(ShowaneducationalCD-ROMca

3、lled‘Aroundtheworldineighthours’。)Step2:Presentation—Whatdowecallit?—WecallitaneducationalCD-ROM.(Activevoice)ItiscalledaneducationalCD-ROM.(Passivevoice)—Whoisthedesigner?—NancyJacksondesignedit.(Activevoice)ItisdesignedbyNancyJackson.(Passivevoice)Weuse

4、‘am’,‘is’,‘are’+pastparticipletoformthepassivevoiceinthesimplepresenttense.Weuse‘was’,‘were’+pastparticipletoformthepassivevoiceinthesimplepasttense.Step3:DoingadditionalexercisesChangetheactivevoiceintothepassivevoice:1.Wecleantheclassroomeveryday.2.Hewa

5、tersflowerstwiceaweek.3.Theteacherwrotesomewordsontheblackboardyesterday.【当堂训练】将下列语句改为被动语态。1.Tomrepairedthebicycleanhourago.2.Thelocalgovernmentbuiltalargeshoppingmallandatheatre.3.Myparentsboughtacomputerformeasabirthdaypresent.4.Theyheldagoodexhibitioni

6、nthecitycentre.5.Ieatanappleeverydayinthemorning.【课后提升】完成时间________分钟一.根据首字母或汉语提示完成句子。1.Ioftenusethe(电子词典)tolearnEnglish.2.Please(重启)thecomputer.3.MrLinisorganizingaforthecomputer.4.NancyJacksondthatCD-ROM.5.Canyoucthekeyboardtothecomputercorrectly.6.Plea

7、secallthewindowsbeforeyougotosleep.7.Therearemanykofpersonalcomputersinmystore.8.Wherewasthecomputerm.9.Ihavealreadycheckedthes.10.Ourexpensesreachedatof2,000dollars.二.用所给词的适当形式填空。1.TheEnglishcompetition(hold)lastmonth.2.I（learn）aboutfourthousandEnglishwo

8、rdssincelastterm.3.English(speak)bymanypeople.4.Ourenvironmentwillbebetterifmoretrees（plant）.5.Hismother(cook)dinnerwhensomeoneknockedatthedoor.6.Idon’tknowwhere(go).7.Inmodernsociety,computers(use)widely.8.Thiskind