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Unit3Languageinuse[见学生用书A39]Ⅰ.阅读理解DoyouoftenmaketheVsign(手势)whentakingphotos?Youmightwanttodosolessoftenfromnowon.Experts(专家)saythatitispossibletousetheVsigntocopy(复制)someone'sfingerprints(指纹).Someonecouldtakeyourphoto,zoomin(放大)onyourfingers,andthenuseAItechnology(人工智能技术)tocopyyourprints.DoesthatmeanyoushouldnotmaketheVsigninphotosanymore?Notreally.Thefingerprintsinyourphotosmustbeclearenoughtobecopied.Ifthephotoistakenfrom1.5metresorlessaway,itispossibletocopyyourprints.Butifthephotoistakenfromover3metresaway,yourprintswon'tbeclearenoughtobecopied.Thephotosweputonlineareusuallynotclearenoughforcopyingyourprints.Butstill,youshouldbecareful.Doyouknow?Yourfingerprintsareunique(独特的).Itmeansthatnooneelseintheworldhasthesamefingerprintsasyours.Noteventwinshavethesamefingerprints.Thefingerprintsoneachofyourfingersarealsodifferent.Yourfingerprintsstaythesamefrombirthtodeath.Thismakesfingerprintsoneofthebestwaystoidentify(识别)people.(D)1.AccordingtoParagraph2,whyshouldwestopmakingtheVsigninphotos?A.Becauseitlooksugly.B.Becauseitisboring.C.Becauseitisnotcoolanymore.D.Becausesomeonemightcopyourfingerprints.(C)2.Peoplecancopyourfingerprintswhenwe______.A.takeVsignphotosfrom4metresawayB.takeunclearVsignphotosfrom2metresawayC.takeclearVsignphotosfrom1metreawayD.takephotoswithoutshowingourfingers(B)3.Fromthelastparagraph,wecanlearnthat______.A.weshouldnotmaketheVsigninphotosanymoreB.weshouldbecarefulwhenputtingVsignphotosonlineC.itisimpossibletocopyone'sfingerprintsD.weshouldnotputourphotosonlineatallⅡ.任务型阅读Birthdaytraditions(传统)aredifferentaroundtheworld.IntheUnitedStateschildrenoftencelebrateabirthdaywithaparty.Theygivepresentsandhaveatasteofcakeandicecream.ChildreninKoreacelebrateinadifferentway.Theyeatseaweed(海带)soupandricecakes.Gueststothebirthdaypartymaybedressedintraditionalclothescalledhanbok.AtabirthdaypartyinCanada,childrenlookforacoininthecake.Whenthechildrenplaypartygames,thechildwhofindsthecoingoesfirst.It'ssaidthatGermansarethefirstpeopletohavebirthdaypartiesforchildren.Parentsplaceabirthdaywreath(花环)withcandles(蜡烛)onthetable.Theywilllightatall“life”candleinthemiddleeveryyear,until(直到)theirchildis12yearsold.阅读以上短文,完成信息提取。Differentcountrieshavedifferent1.__traditions__tocelebratebirthdays.In2.__theUnitedStates__,childrenoftenhaveaparty.InKorea,childreneatseaweedsoupand3.__wear__traditionalclothes.InCanada,ifachild4.__finds__acoininthecake,heorshecangofirstwhenplayingpartygames.InGermany,theyhavebirthdayparties.Parentsplaceabirthdaywreathonthetableandlighta“life”candleforthosechildren5.__under__12yearsold.Ⅲ.词汇运用依据短文内容和括号内所给汉语意思,写出空白处各单词的正确形式(每空一词)。Differentcountrieshavedifferentideasabouttheirbehavior.The1.__Japanese__(日本人)arealwaysgoodatmakingrobots.Theyevenmadearobotcat2.__named/called__(叫作)“Smile”.Whenyou3.__touch__(触摸)her4.__body__(身体),shecansitorliedown.Whenyou5.__hold__(握着)hertail,shewillbecome6.__rude__(无礼的).Shecan7.__shake__(摇摆)handswithyouwhenyousay“Hello”toher.In8.__fact__(
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