2021高中英语 Unit 3 Computers Period 1课件 新人教必修2

1新知预习课Unit3ComputersPeriodPeriodMatchthewords（词汇连线）1)n./vt.类型，打字2)v.发信号，信号3)adv.无论如何,即使如此4)vt.解决5)vt.计算6)adj.电子的7)adj.私人的，个人的8)v.探索，探测，探究9)vi.出现，发生10)n.目标1)solve2)explore3)goal4)signal5)type6)arise7)electronic8)anyhow9)personal

10)calculateMatchthephrases（词组连线）1)from...on2)watchover3)incommon4)afterall5)asaresult6)withthehelpof7)inaway8)dealwith

1)毕竟2)处理；安排；对付3)结果4)某种程度上5)在......帮助下6)看守；监视7)共有的；共同的8)从.......时起根据释义写出单词1)______:completechangeinwaysofthinking,working,etc2)______:connectedcomputersystem3)______:tomakethingseasier 4)______:tofindanswerusingnumbers5)______:abletobemovedfromplacetoplace6)______:toworkouttheanswertoaproblem7)______:totravelaroundtheareatofindoutaboutit8)______:completely9)______:anyway10)______:activityofmanagingmoneyrevolutionnetworksimplifycalculatemobilesolveexploretotallyanyhowfinanceKeywords—1.incommon共同的；共有的(常和have连用)

1.havelittleincommon几乎无共同之处

2.havenothingincommon没什么共同之处

3.incommonwith和......一样

4.havesomethingincommon有一些共同之处

5.havemuch/alotincommon有很多相之处Practice1.Theyhavenothing___________.(毫无共同之处)witheachotherincharacter.2.___________withotherboys(和其他男孩一样),heisalsofondoffootball.3.IfoundthatIhave_________________withhim(我与他有很多共同之处).5.Theyaretwins,buttheyhave

_____________________.

(他们几乎没有共同点)incommonIncommonmuchincommonnothingincommonKeywords—2.solvevt.解决,解答Itwascleverofyouto______theproblem.你很聪明解决了这个问题。2.Ican’t______theproblem.我解答不了这个难题。3.Helpmeto______myfinancialtroubles.请帮我解决经济困难。4.Anapologyfromhim______thequarrel.他的道歉使争吵和解了。5.Anofficialwassentto_______theargument一位官员被派去解决争端。solvesolvesolve

settled

settleKeywords—3.

arise

vi.(arose,arisen)出现，发生

1.Aproblemhas________intheForeignOffice.

问题已在外事办出现。2.Thisisthepointwherethedifference_________.这是产生分歧的地方。3.Manydifficultieshave_______asaresultofthechanges.由于变化许多困难产生了。4.Everyoneknowsthesun_______intheeast.

每个人都知道太阳从东方升起。5.Anyonewhoknowstheanswertothequestion,please______yourhands.知道答案的请举手。arisenarise

arisen

risesraiseKeywords—4.signaln.信号vt.发信号1.Shesenta________thathewasabouttoturnleft.她发出信号表示他要左转。2.Welivetoofarfromthecityto_______________

astrongtelevisionsignal.3.我们住的地方离城太远，收不到清晰地电视信号。4.Thepolice_________thetraffictomoveforwardslowly.警察指示交通缓慢前行。signalreceive/pickup

signaledKeywords—5.goaln.目标；目的；目的地；球门；得分1.Hehas___________________.他已实现了他的目标。2.You'dbetter______agoalbeforeyoustartthetraining.在开始训练前你最好先设定目标。3.They______________oftheirjourney.他们实现了旅途目标。4.Baggio______hisfirstgoalforItaly.巴乔为意大利进了头一个球。achievedhisgoal

set

reachedthegoalscored根据据首首字字母母或或汉汉意意写写出出单单词词1.Johnshowedgreatinterestinscienceand_________(科技技)whenhewasyoung.2.Creditcardshaveresultedina__________（革革命命，，革革新新））inpeople’’sshoppinghabits.3.Ican’’ttellnaturalflowersfrom__________（假假的的））onesintheshop.4.Itissaidthatdolphinsaremuchmore__________（聪聪明明的的））thanotheranimals.5.Thescientists____________（计计算算））whenthespacecraftwouldreachtheMoon.technologyrevolutionartificialintelligentcalculated6.TheEnglishinthisstoryhasbeens________tomakeiteasiertounderstand.7.Computersareattractingu_________interest;evensmallchildrenarelearninghowtousethem.8.They’recarryingoutaprogramtoe_______outerspace.9.ThisafternoonI’llt_______theletterforyou.10.P_________speaking,hisjobwillnotbedifficultifhehaslearnedenoughaboutcomputers.implifiedniversalxploreypedersonallyMultipleChoice（单项填填空）1.Hewasverysmartand____thecrosswordintenminutes.2.Ifyouwantto_____thenarrowalley(胡同)ofoldBeijing,you’’dbetterusethepedicab(三轮车).A.exploreB.expressC.exchangeD.explode3.Ican’ttellyoutheexacttimewhenIwillgetthere,_____,IllbethereasearlyasIcan.A．SoB.AnyhowC.ThereforeD.Besides4.-----TomandMarygotmarriedlastmonth.-----Areyoukidding?Theyhave______incommon.5.ManypeopletrustedJackandthoughthighlyofhim,but,___,Ithinkheisactuallydishonest.6.Whenthequestion____atthemeeting,noonecouldanswerit.A.roseB.raiseC.cameD.arose7.PeoplemayhavedifferentopinionsaboutKaren,butIadmireher,____,sheisagreatmusician.A.AfterallB.AsaresultC.InotherwordsD.Asusual.8._____,thecostofvariousrepairsaddsuptojustoverahundredpounds.A.IncommonB.IngeneralC.IntotalD.Inparticular9.Tonystudiesharderthisterm,_____,hehasmadegreatprogressinhislessons.10.Wecan’t_____onhavingagoodweatherfortheouting.Writing:ComputersIbeganonlyasa_______（计算的的）machinein1642inFrance.Icould______（简化））difficultsumsthen.Icould““think””_______（逻辑地地）.Atthattimeitwasconsidereda_____（技术的的）revolutionandthestartofmy““_____（人工的的）intelligence””._____（随着））timewentby,Ihavebeenmadesmallerandsmaller.FirstasaPC(_______（个人的的)computer),Thenasalaptop.Mymemoryhasbecome______（如此））larg