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Welcometomyclass!Unit4AmazingScienceTopic1Whenwasitinvented?SectionAEnglishiswidelyspokenthroughouttheworld.Whyi

sEnglishimportant?Because…Englishisusedinmanydifferentfields.SpaceshipVwassentintospacein2003.Manyspaceshipsare

sentintospacebyChina.be+done一般现在时态被动语态was/were+done一般过去时态被动语态spaceship宇宙飞船isspokenbyShespeaksChinese.isspokenbyHespea

ksEnglish.EnglishEnglish.Hehim.ChineseChinese.Sheher.被动语态(PassiveVoice)be+donespokewasspokewasWorkersbuiltthesetallbuildingsl

astyear.Thesetallbuildingslastyearbyworkers.werebuiltJaneinvitedherclassmatestothepartylastweek.Jane'classmatestothepartybyherlastweek.wer

einvited一般过去时的被动语态(Thepastpassivevoice)结构:助动词(was/were)+及物动词的过去分词主语+was/were+vt.-edE.g.Janewasallowedtop

laycomputergameslastnight.Let’ssumuptogether.allowv.允许allowsb.todosth.允许某人做某事1.Manypeopleusedcomputers.Compute

rs_____________by_____________.2.Theworkersplantedtreesinthegarden.Trees____________inthegarden____theworkers.wereusedmanypeople

wereplantedbyCanyoutry？3.LotsofforeignersenjoyedBeijingOpera.BeijingOpera_______________________________.wasenjoyedbylotsoffore

igners4.ManyvisitorsvisitedtheGreatWall.TheGreatWall_________________________wasvisitedbymanyvisitors.Changethefollowingsentenc

esintopassivevoice.rocket火箭What’sitmadeof?It’smadeof….bemadeof由某种物质做成(看得出原材料，物理过程)bemadefrom由某种物质制成(看不出原材料，化学过程)Thiscupismadeofpaper.Thewineis

madefromgrapes.—What’sitmadeof?—It’smadeof.金属metal—What’situsedfor?—It’susedforsendingsatellitesorspaceshipsintospace.beusedfor…被用来

做…e.g.笔被用来写字。Pensareusedforwriting.satellite卫星A:What’sthelockmadeof?B:It’smadeofmetal.A:What’situsedfor?

B:It’susedforlockingthedoor.lockn.锁v.（用锁）锁上，被锁住paper/woodA:What’sthepapermadefrom?B:It’smadefromwood.A

:What’situsedfor?B:It’susedforwritingon.Followtheexamplestomakeupsimilarconversations.computerdesk/woodchops

ticks/bamboosweater/cottonwatch/metalA:What’sitmadeof?B:It’smadeof…A:What’situsedfor?B:It’susedfor…A:W

hat’sthe…madefrom?B:It’smadefrom….A:What’situsedfor?B:It’susedfor…Listento1aandmarkT(True)orF(False).1.Janeisunh

appybecauseshewasnotallowedtogotoapartylastnight.()2.Kangkang’sfathermadeamodelrocketforhim.()3.Therocketismadeofmetal.()4.Arocketisusedfors

endingsatellitesorspaceshipsintospace.()FFTTplaycomputergameshimself1.WhydidKankangaskJanenottospendtoomuchtimeoncomputergame

s?2.What’sarocketusedfor?3.WhotaughtKangkangsomeknowledgeaboutspaceships?4.What’sKangkang’sdream?Watchtheflashof1a,answertheseques

tionsWatchtheflashandanswerthefollowingquestions.1.WhydidKankangaskJanenottospendtoomuchtimeoncomputergames?Becauseit’sbadforherhealthifshespend

stoomuchtimeonthem.2.What’sarocketusedfor?It’susedforsendingsatellitesorspaceshipsintospace.3.WhotaughtKangkangsomeknowledgeabout

spaceships?Mr.Brown.4.What’sKangkang’sdream?Hewisheshecouldgointospacesomeday.someday----某一天，总有一天(将来)e.g.IwishIcouldhav

emyownhousesomeday.Ihopemydreamwillcometrue.cometrue----变成真的,实现Watchtheflashandanswerthefollowingquestions.Finishthefollowingsentences.1.Mymother

allowedmetousehercellphone.(改为被动语态)I________________usemymother’scellphone.2.Arocketisusedforsendingsatellitesandspaceships.(就画线部分提问)_______ar

ocket______?3.Ourtextbooksaremade____paperwhilepaperismade____wood.(of/from)4.Yourdreamwillcometrue________(某一天）.wasallowedtoWh

atisusedforoffromsomeday1.Somewords:lock,rocket,metal,satellite,spaceship2.Somephrases:bemadeof,bemadefrom,beus

edfor,someday,cometrue3.Somesentences:What’sitmadeof/from?It’smadeof/from….What’situsedfor?It’susedfor….IwishIc

ouldgointospacesomeday.Ihopeyourdreamwillcometrue.Usethepastpassivevoice.was/were+doneWelearn:Wecan:•Read1a.•Memorizetheusefulexpressions

andkeysentencesthatwelearntoday.•Makesomesentencesusingthepastpassivevoice.computerdesk/woodchopsticks/bambo

osweater/cottonwatch/metalspaceship宇宙飞船rocket火箭satellite卫星lock锁paper/wood