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Welcometomyclass!Unit4AmazingScienceTopic1Whenwasitinvented?SectionAEnglishiswidelyspokenthroughouttheworld.WhyisEnglishimportant?Because…Englis

hisusedinmanydifferentfields.SpaceshipVwassentintospacein2003.ManyspaceshipsaresentintospacebyChina.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.isspokenbyHespeaksEnglish.EnglishEnglish.Hehim.ChineseChinese.She

her.被动语态(PassiveVoice)be+donespokewasspokewasWorkersbuiltthesetallbuildingslastyear.Thesetallbuildingslasty

earbyworkers.werebuiltJaneinvitedherclassmatestothepartylastweek.Jane'classmatestothepartybyherlastweek.wereinvited一般过去时的被动语态(Thepastpassivev

oice)结构:助动词(was/were)+及物动词的过去分词主语+was/were+vt.-edE.g.Janewasallowedtoplaycomputergameslastnight.Let’ssumuptogether.a

llowv.允许allowsb.todosth.允许某人做某事1.Manypeopleusedcomputers.Computers_____________by_____________.2.Theworkersplantedtreesinthegarden.Trees_________

___inthegarden____theworkers.wereusedmanypeoplewereplantedbyCanyoutry？3.LotsofforeignersenjoyedBeijingOpera.Beijin

gOpera_______________________________.wasenjoyedbylotsofforeigners4.ManyvisitorsvisitedtheGreatWall.TheGreatWall__________________

_______wasvisitedbymanyvisitors.Changethefollowingsentencesintopassivevoice.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.Thewineismadefromgrapes.—What’sitmadeof?—It’smadeof.金属metal—Wha

t’situsedfor?—It’susedforsendingsatellitesorspaceshipsintospace.beusedfor…被用来做…e.g.笔被用来写字。Pensareusedforwriting.satellite卫星A:What’sthelockmadeof?B:I

t’smadeofmetal.A:What’situsedfor?B:It’susedforlockingthedoor.lockn.锁v.（用锁）锁上，被锁住paper/woodA:What’sthep

apermadefrom?B:It’smadefromwood.A:What’situsedfor?B:It’susedforwritingon.Followtheexamplestomakeupsimilarconversations.computerdesk/w

oodchopsticks/bamboosweater/cottonwatch/metalA:What’sitmadeof?B:It’smadeof…A:What’situsedfor?B:It’susedfor…A:What’sthe…madefrom?B:It’sma

defrom….A:What’situsedfor?B:It’susedfor…Listento1aandmarkT(True)orF(False).1.Janeisunhappybecauseshewasnotallowedtogotoapartylast

night.()2.Kangkang’sfathermadeamodelrocketforhim.()3.Therocketismadeofmetal.()4.Arocketisusedforsendingsatellitesorspaceshipsintospace.()F

FTTplaycomputergameshimself1.WhydidKankangaskJanenottospendtoomuchtimeoncomputergames?2.What’sarocketusedfor?3.Whotau

ghtKangkangsomeknowledgeaboutspaceships?4.What’sKangkang’sdream?Watchtheflashof1a,answerthesequestionsWatchtheflashandanswerthefoll

owingquestions.1.WhydidKankangaskJanenottospendtoomuchtimeoncomputergames?Becauseit’sbadforherhealthifsh

espendstoomuchtimeonthem.2.What’sarocketusedfor?It’susedforsendingsatellitesorspaceshipsintospace.3.Whotaug

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

vemyownhousesomeday.Ihopemydreamwillcometrue.cometrue----变成真的,实现Watchtheflashandanswerthefollowingquestions.Finishthefollo

wingsentences.1.Mymotherallowedmetousehercellphone.(改为被动语态)I________________usemymother’scellphone.2.Arocketisusedforsendingsate

llitesandspaceships.(就画线部分提问)_______arocket______?3.Ourtextbooksaremade____paperwhilepaperismade____wood.(of/from)4.Yourd

reamwillcometrue________(某一天）.wasallowedtoWhatisusedforoffromsomeday1.Somewords:lock,rocket,metal,satellite,spaceship2.Somephrases:b

emadeof,bemadefrom,beusedfor,someday,cometrue3.Somesentences:What’sitmadeof/from?It’smadeof/from….What’situsedfor?It’

susedfor….IwishIcouldgointospacesomeday.Ihopeyourdreamwillcometrue.Usethepastpassivevoice.was/were+doneWelearn:Wecan

:•Read1a.•Memorizetheusefulexpressionsandkeysentencesthatwelearntoday.•Makesomesentencesusingthepastpassivevoice.computerdesk/woodchopstic

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