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1、Unit4TheInternetConnectsUs课时滚动训练[Lessons19—21]Ⅰ.完形填空Nowadays,WeChatisbecomingmoreandmore__1__inChina.Nomatterwhereweare,wecansendtextorvoicemessagestoourfriends.Wecanalsofindastrangertotalktobyshakingthe__2__.Anotherfunfunction(作用)isthatWeChatcanhelptosearchforpeoplewholivenearbywiththeprogramon.Man
2、ypeoplelikethisfunction,__3__itcanhelpthemfindmorepeople.Inmyopinion,WeChatisreally__4__usefulchattingtool.Itcanhelppeople__5__withtheirfriendsmoreeasily.However,itisalso__6__forpeople,especiallyforstudents.Asyousee,somepeopleuseWeChat__7__toolong.Itisnothealthytothem.SoIhavesomeadvice__8__itinacorr
3、ectway.First,weshouldnotuseitwhenwearestudying.Wecan'tfocusonourstudyifweuseit.Second,wemustbecareful.Weshouldneithershowtoomuchpersonalinformation__9__truststrangerssomuch.Weshouldlearnhowtouseitproperly.Remember,WeChatisnoteverythinginyourlife.__10__dependtoomuchonit.( )1.A.popularB．cheapC．poorD．
4、rich( )2.A.radioB．phoneC．computerD．TV( )3.A.soB．butC．becauseD．and( )4.A./B．anC．aD．the( )5.A.argueB．communicateC．danceD．work( )6.A.goodB．betterC．worseD．bad( )7.A.forB．inC．onD．with( )8.A.useB．usingC．usesD．touse( )9.A.orB．norC．andD．but( )10.A.Doesn'tB．Don'tC．Isn'tD．Haven'tⅡ.xx·滨州阅读理解Inventions
5、maketheworldbetter,smarterandalittlemorefun.Thefoldingbikehelmet(头盔)Peoplehatetowearahelmetbecauseit'sthickandheavy.Morpherisabikehelmetmadefromplastic.Itisjustasstrongasthetraditionalones,butflexible(灵活的)enoughtofoldalmosttotallyflat.Alsoitismucheasiertocarry.ShoesthattiethemselvesAfterweseethemovi
6、eBacktotheFuture,almosteveryonewantsapairofselftyingshoes.Now,thankstoNike,theshoedreamcomestrue.Whenyoupressabutton,theshoescantiethemselves.Thesmartalarmclock—HelloSenseAnalarmclock,calledHelloSense,canimproveyoursleep.Itcancontrolthetemperature,lightandevenairqualityinyourbedroomtohelpyouhaveaper
7、fectsleepenvironment.Anditcanrecordyoursleepcycles.SweetpotatoesthatcouldsavelivesThelack(缺乏)ofvitaminAcancauseblindnessandmanyotherillnessesforillnesses.InsubSaharanAfrica,plantexpertsarehelpingthemg
