春八年級英語下冊Unit4TheInternetConnectsUs課時滾動訓練Lessons1921練習冀教版

Unit4TheInternetConnectsUs課時轉動訓練[Lessons19—21]Ⅰ.完形填空Nowadays,WeChatisbecomingmoreandmore__1__inChina.Nomatterwhereweare,wecansendtextorvoicemessagestoourfriends.Wecanalsofindastrangertotalktobyshakingthe__2__.Anotherfunfunction(作用)isthatWeChatcanhelptosearchforpeoplewholivenearbywiththeprogramon.Manypeoplelikethisfunction,__3__itcanhelpthemfindmorepeople.Inmyopinion,WeChatisreally__4__usefulchattingtool.Itcanhelppeople__5__withtheirfriendsmoreeasily.However,itisalso__6__forpeople,especiallyforstudents.Asyousee,somepeopleuseWeChat__7__toolong.Itisnothealthytothem.SoIhavesomeadvice__8__itinacorrectway.First,weshouldnotuseitwhenwearestudying.Wecan'tfocusonourstudyifweuseit.Second,wemustbecareful.Weshouldneithershowtoomuchpersonalinformation__9__truststrangerssomuch.Weshouldlearnhowtouseitproperly.Remember,WeChatisnoteverythinginyourlife.__10__dependtoomuchonit.．cheapC．poorD．rich．phoneC．computerD．TV．butC．becauseD．and( )4.A./B．anC．aD．the．communicateC．danceD．work．betterC．worseD．bad．inC．onD．with．usingC．usesD．touse．norC．andD．but( )10.A.Doesn'tB．Don'tC．Isn'tD．Haven'tⅡ.2018·濱州閱讀理解Inventionsmaketheworldbetter,smarterandalittlemorefun.Thefoldingbikehelmet(頭盔)Peoplehatetowearahelmetbecauseit'sthickandisjustasstrongasthetraditionalones,butflexible(靈巧的)enoughtofoldalmosttotallyflat.Alsoitmucheasiertocarry.

isShoesthattiethemselvesAfterweseethemovieBacktotheFuture,almosteveryonewantsapairofself-tyingshoes.Now,thankstoNike,theshoedreamcomestrue.Whenyoupressabutton,theshoescantiethemselves.Thesmartalarmclock

—HelloSenseAnalarmclock,calledHelloSense,canimproveyoursleep.Itcancontrolthetemperature,lightandevenairqualityinyourbedroomtohelpyouhaveaperfectsleepenvironment.Anditcanrecordyoursleepcycles.SweetpotatoesthatcouldsavelivesThelack(缺少)ofvitaminAcancauseblindnessandmanyotherillnessesforillnesses.Insub-SaharanAfrica,plantexpertsarehelpingthemgrowakindofnewsweetpotatoes.Thesepotatoescanhelpthemfightagainstsomeillnesses.( )1.Thefoldingbikehelmetis________．A.thickandheavyB．madefrommetalC．notasstrongasatraditionaloneD．flexibleenoughtofoldalmostflat( )2.Whichcompanymakesself-tyingshoes?．Nike.C．Kappa.D．Li-Ning.( )3.ThesmartalarmclockcanNOT________．A.improveoursleepB．controlourweightC．recordoursleepcyclesD．controlthetemperatureinthebedroom( )4.Ifachildhasapooreyesight,hemaybeinthelackof________．A.vitaminAB．vitaminBC．vitaminCD．vitaminD( )5.Youcanfindthepassageina________．A.newspaperB．storybookC．guidebookD．cookerybook詳解詳析Ⅰ.1—5ABCCB6—10DADBBⅡ.[要旨粗心]本文是一篇說明文。文章介紹了四個與生活有關的發(fā)明，鞋帶的鞋、智能鬧鐘和挽救生命的甜土豆。

頭盔、自己系flat.

1．D細節(jié)理解題。由表格第一欄中“butflexible”可知，這類頭盔能