2020春七年级英语下册Module11BodylanguageUnit3Languageinuse同步练习新版外研版.docx

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1、优选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

2、(人工智能技术)tocopyyourprints.DoesthatmeanyoushouldnotmaketheVsigninphotosanymore？Notreally.Thefingerprintsinyourphotosmustbeclearenoughtobecopied.Ifthephotoistakenfrom1.5metresorlessaway，itispossibletocopyyourprints.Butifthephotoistakenfromover3metresaway，yourprintswon't

3、beclearenoughtobecopied.Thephotosweputonlineareusuallynotclearenoughforcopyingyourprints.Butstill，youshouldbecareful.Doyouknow？Yourfingerprintsareunique(独特的)．Itmeansthatnooneelseintheworldhasthesamefingerprintsasyours.Noteventwinshavethesamefingerprints.Thefingerprin

4、tsoneachofyourfingersarealsodifferent.Yourfingerprintsstaythesamefrombirthtodeath.Thismakesfingerprints4/4优选oneofthebestwaystoidentify(识别)people.(　D　)1.AccordingtoParagraph2，whyshouldwestopmakingtheVsigninphotos?A．Becauseitlooksugly.B．Becauseitisboring.C．Becauseitisn

5、otcoolanymore.D．Becausesomeonemightcopyourfingerprints.(　C　)2.Peoplecancopyourfingerprintswhenwe______.A．takeVsignphotosfrom4metresawayB．takeunclearVsignphotosfrom2metresawayC．takeclearVsignphotosfrom1metreawayD．takephotoswithoutshowingourfingers(B　)3.Fromthelastpara

6、graph，wecanlearnthat______.A．weshouldnotmaketheVsigninphotosanymoreB．weshouldbecarefulwhenputtingVsignphotosonlineC．itisimpossibletocopyone'sfingerprintsD．weshouldnotputourphotosonlineatall4/4优选Ⅱ.任务型阅读Birthdaytraditions(传统)aredifferentaroundtheworld.IntheUnitedStates

7、childrenoftencelebrateabirthdaywithaparty.Theygivepresentsandhaveatasteofcakeandicecream.ChildreninKoreacelebrateinadifferentway.Theyeatseaweed(海带)soupandricecakes.Gueststothebirthdaypartymaybedressedintraditionalclothescalledhanbok.AtabirthdaypartyinCanada，childrenl

8、ookforacoininthecake.Whenthechildrenplaypartygames，thechildwhofindsthecoingoesfirst.It'ssaidthatGermansarethefirstpeopletohavebirth