2023学年完整公开课版系列Computers

Unit3ComputersWordsn.order订货，订购monitor显示器speaker扬声器mainunit主机keyboard键盘mouse鼠标brain脑speed速度railway铁路系统company公司price价格total总共inch英寸v.compare比较type类型control控制depend依靠v.calculate计算operate操作sell卖出adj.expensive昂贵的tiny极小的，极微的popular受欢迎的phrasesworkas从事……工作(be)unawareof没意识到，未觉察dependon依靠inaddition除……以外grandtotal总计，共计lookforwardto盼望ordern.〔C〕

订货，订购短语：placeanorder下一个订单Heplacedanorderfortencomputers.他下了一个订单订购十台电脑。MayI______yourordernow?我可以为你点菜了吗？taken.〔U〕秩序短语：keeporder维持秩序

ingoodorder整齐

inbadorder不整齐n.〔C〕命令Soldiersshouldobeytheorders.士兵应该遵从命令。v.命令短语：ordersbtodosth

命令某人去做某事

MissLiorderedhim__________(clean)theroom.

tocleancomparev.比较compareAwithB.把A和B做比较Hecomparedthismobilephonewiththatoneinprice.他比较了这台手机和那台手机的价格。Comparethesetwocities,andyouwillseewhichoneisbetter.比较一下这两个城市，你会发现哪一个更好的。compare…to…意为“把。。。比作…”,

其中的to后接名词或者代词作为比较的对象，该短语含有比喻的意味Weoftencomparetheteacher’sworktoacandle.我们经常把老师的工作比作蜡烛。Ifyoucomparetheredbike______theblueone,youwillseethattheblueoneisbetter.Teachersoftencomparechildren_________theflowers.withtocompare—comparisoncomparisonn.比较makeacomparisonbetweenHemadea__________(compare)betweenShenzhenandHongkong.他把深圳和香港做了比较。comparisontypev.打字Hecantype65wordsaminutes.他每个小时可以打65个字。Hehastofinishthe_______(type)infiveminutes.他必须在五分钟内打完字。typingcontrolv.控制Youshouldnoteatsomuch.Youhavetocontrolyourweight.你不应该吃那么了，你必须要控制自己的体重了。controln.控制

outofcontrol失控Theplanewasoutofcontrol.Itrushedintotheseaatlast.飞机失去控制了。最后冲向了大海。expensiveadj.昂贵的Thiscomputerismoreexpensivethanthatone.这台电脑比那台电脑贵。￥6000￥8000tinyadj.极小的，微小的同义词：small

Thereisatinyboatonthesea.海面上有一艘小船。Thewordsaretootiny.Ican’tseeitclearly那些字太小了，我看不清楚了dependv.依靠

Whenwegrowup,wecan’tdependonourparentsanymore.当我们长大了，我们不能在依靠父母了。Wedependoncomputersmuchinourdailylife.在我们的日常生活中，我们很依赖电脑。speedn.速度Thecarisrunningatahighspeedonthehighway.小车正在高速路上以高的速度行走着。ataspeedof以……的速度Thecarwastravellingataspeedof50milesanhour.那辆汽车以每小时50英里的速度行驶。operatev.操作，控制Canyouoperatethismachine?你会操控这台机器吗？operatev.动手术

Thedoctorisoperatingonhisleg.医生正在给他的大腿做手术。operationn.手术doanoperationon…给……做手术railwayn.铁路系统railwaystation火车站Igotajobontherailways.我在铁道部门得到一份工作了。companyn.公司

IBMisabigcomputercompany.Whichcompanydoyouworkfor?你在哪家公司工作？pricen.价格Whatisthepriceofthismobilephone?=___________isthismobilephone?这部手机的价格是多少呢？Hesoldthehouseatahighprice.他以很高的价格把房子卖出了了。ataprice以很高的代价Hissuccesscomesataprice.他的成功来自不易。Howmuchtotaln.合计，总额Thetotalcomesto86yuan.总共要86元。intotal总共

Weneed35chairsintotal.我们总共要35张椅子。inchn.英寸1inch=25.44mmThislaptopis10inches.这台手提电脑是十英寸。sellsell–sold-soldv.出售Wesold10computersofthistypeyesterday.昨天我们卖出了十台这种类型的电脑。sellsthtosb/sellsbsth.把某物卖给某人Theyoungmanissellinghiscartohisfriends.=Theyoungmanissellinghisfriendshiscar这个年轻人正在向他的朋友们卖车。popularadj.受欢迎的

Thistypeofcomputersaremorepopularthanthatone.这款电脑比那台受欢迎。Helikestosingpopularsongs.（popsongs)他喜欢唱流行歌曲。Bepopularwith受……欢迎Thisbookisverypopularwiththeyoungpeople.这本书很受年轻人的欢迎。巩固练习1.Idon’tknowhowthecomputer__________(控制）.2.Wedroveata________of60kilometersanhour.3.Theanimalsarekeptin_________(小的）cagesandcanhardlymoveatall.4.IfIwanttowritefast,Imustlearnto________(打字）。5.Weshouldn’t__________(依靠）toomuchonourparents.operatesspeedtinytypedepend6.Thismobilephoneisverye__________.7.Whatisthep________ofthisCDplayer?8.MissLiisveryp__________withhisstudents,becauseherclassisveryinteresting.9.Hisfathercanc__________thismachine.10.Ourb_______controlourthoughts.xpensivericeopularontrolrainn.ordermonitorspeakermainunitkeyboardmousebrain