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Welcometomyclass!Unit4AmazingScienceTopic1Whenwasitinvented?SectionAEnglishiswidelyspokenthroughouttheworld.WhyisEnglishim
portant?Because…Englishisusedinmanydifferentfields.SpaceshipVwassentintospacein2003.Manyspaceshipsaresentin
tospacebyChina.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.Eng
lishEnglish.Hehim.ChineseChinese.Sheher.被动语态(PassiveVoice)be+donespokewasspokewasWorkersbuiltthesetallbuildingslastyear.Thesetallbuil
dingslastyearbyworkers.werebuiltJaneinvitedherclassmatestothepartylastweek.Jane'classmatestothepartybyherl
astweek.wereinvited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.Janewasallow
edtoplaycomputergameslastnight.Let’ssumuptogether.allowv.允许allowsb.todosth.允许某人做某事1.Manypeopleusedcomputers.Computers_____________by______
_______.2.Theworkersplantedtreesinthegarden.Trees____________inthegarden____theworkers.wereusedmanypeoplewereplantedbyCanyoutry?3.Lotsofforeignersenj
oyedBeijingOpera.BeijingOpera_______________________________.wasenjoyedbylotsofforeigners4.ManyvisitorsvisitedtheGre
atWall.TheGreatWall_________________________wasvisitedbymanyvisitors.Changethefollowingsentencesintopassivevoice.rocket火箭What’sitmadeof?It’smadeo
f….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me
tal—What’situsedfor?—It’susedforsendingsatellitesorspaceshipsintospace.beusedfor…被用来做…e.g.笔被用来写字。Pensareus
edforwriting.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’susedforwriti
ngon.Followtheexamplestomakeupsimilarconversations.computerdesk/woodchopsticks/bamboosweater/cottonwatch/metalA:What’sitmadeof?B:It’sma
deof…A:What’situsedfor?B:It’susedfor…A:What’sthe…madefrom?B:It’smadefrom….A:What’situsedfor?B:It’susedfor…Liste
nto1aandmarkT(True)orF(False).1.Janeisunhappybecauseshewasnotallowedtogotoapartylastnight.()2.Kangkang’sfathermadeamodelrocketforhim.()3.Theroc
ketismadeofmetal.()4.Arocketisusedforsendingsatellitesorspaceshipsintospace.()FFTTplaycomputergameshimself1.W
hydidKankangaskJanenottospendtoomuchtimeoncomputergames?2.What’sarocketusedfor?3.WhotaughtKangkangsomeknowledgeaboutspaceshi
ps?4.What’sKangkang’sdream?Watchtheflashof1a,answerthesequestionsWatchtheflashandanswerthefollowingquestions.1.Wh
ydidKankangaskJanenottospendtoomuchtimeoncomputergames?Becauseit’sbadforherhealthifshespendstoomuchtimeonthem.2.What’sa
rocketusedfor?It’susedforsendingsatellitesorspaceshipsintospace.3.WhotaughtKangkangsomeknowledgeaboutspaceships?Mr.B
rown.4.What’sKangkang’sdream?Hewisheshecouldgointospacesomeday.someday----某一天,总有一天(将来)e.g.IwishIcouldhavemyownhousesomeday.Ihopemydreamwillco
metrue.cometrue----变成真的,实现Watchtheflashandanswerthefollowingquestions.Finishthefollowingsentences.1.Mymotherallowedmetouseherce
llphone.(改为被动语态)I________________usemymother’scellphone.2.Arocketisusedforsendingsatellitesandspaceships.(就画线部分提问)_______arocket______?3.Ourte
xtbooksaremade____paperwhilepaperismade____wood.(of/from)4.Yourdreamwillcometrue________(某一天).wasallowedtoWhatisusedforoffromsomeday1.S
omewords:lock,rocket,metal,satellite,spaceship2.Somephrases:bemadeof,bemadefrom,beusedfor,someday,cometrue3.Somes
entences:What’sitmadeof/from?It’smadeof/from….What’situsedfor?It’susedfor….IwishIcouldgointospacesomeday.Ihopeyourdreamwillcometrue.Useth
epastpassivevoice.was/were+doneWelearn:Wecan:•Read1a.•Memorizetheusefulexpressionsandkeysentencesthatwelearntoda
y.•Makesomesentencesusingthepastpassivevoice.computerdesk/woodchopsticks/bamboosweater/cottonwatch/metalspaceship宇宙飞船rocket火箭satellite卫星l
ock锁paper/wood