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1、2019-2020年高中英语Unit3putersSectionⅢ课时作业新人教版Ⅰ.单句语法填空1．Thepolicemansignalled(signal)metostop,andIwonderedwhathappened.2．WhenIcameintoheroffice,Marywas_typing(type)areportcarefully.3．Anotherproblemarose(arise)lastweekandtheythenhadtofindawaytosolveit.4．Overtheyears,theappeara
2、nce(appear)ofmyhometownhaschangedalot.5．Don'tgointothekitchen.Ihavejustfinishedmopping(mop)thefloor.6．Personally(person),Ithinkteachersshouldn'tusecellphonesduringtheclass.7．IwastoldtheLearningCenterprovideshelpforstudentsandI'manxioustogethelpfromyou.8．WiththehelpofMrsB
3、rown,Ihavemadegreatprogressinmystudy.9．Yourmaintasktodayisto_help(help)yourmotherwashthecurtains.10．Inordertomakesurethathischildrenweresafewhileplayingonthebeach,hekeptwatching(watch)overthemallthetime.Ⅱ.阅读理解Manypeoplecatchacoldinthespringorfall.Itmakesuswonder...whycan
4、'tscientistsfindacure(疗法)forthemoncoldiftheycansendamantothemoon?Theansweriseasy.Therearehundredsofkindsofcoldviruses(病毒)outthere.Youneverknowwhichoneyouwillget,sothereisn'tacureforeachone.Whenavirusattacksyourbody,yourbodyworkshardtogetridofit.Bloodrushestoyournoseandbr
5、ingscongestion(堵塞)withit.Youfeelterriblebecauseyoucan'tbreathewell,butyourbodyisactually“eating”thevirus.Yourtemperaturerisesandyougetafever,buttheheatofyourbodyiskillingthevirus.Youalsohavearunnynosetostopthevirusfromgettingtoyourcells.Youmayfeelmiserable,_butactuallyyo
6、urwonderfulbodyisdoingeverythingitcantokillthecold.Differentpeoplehavedifferentwaysofdealingwithcolds.IntheUnitedStatesandsomeothercountries,forexample,peoplemighteatchickensouptofeelbetter.Somepeopledrinkwarmwater.Otherpeopletakemedicine.Thereisoneinterestingthingtonote
7、—somescientistssaytakingmedicinewhenyouhaveacoldisactuallybadforyou.Thevirusstaysinyoulongerbecauseyourbodydoesn'thaveawaytofightwithitandkillit.Bodiescandoanamazingjobontheirown.Thereisajoke,however,ontakingmedicinewhenyouhaveacold.Itgoeslikethis：Ittakesabout1weektogeto
8、veracoldifyoudon'ttakemedicine,butonly7daystogetoveracoldifyoutakemedicine.【文章大意】 本文是说明文，话题是日常生活类。文章主要说
