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1、Unit3 SectionⅢLearningaboutLanguage&UsingLanguageⅠ.单句语法填空1．Thepolicemansignalled(signal)metostop,andIwonderedwhathappened.2．WhenIcameintoheroffice,Marywas_typing(type)areportcarefully.3．Anotherproblemarose(arise)lastweekandtheythenhadtofindawaytosolveit
2、.4．Overtheyears,theappearance(appear)ofmyhometownhaschangedalot.5．Don'tgointothekitchen.Ihavejustfinishedmopping(mop)thefloor.6．Personally(person),Ithinkteachersshouldn'tusecellphonesduringtheclass.7．IwastoldtheLearningCenterprovideshelpforstudentsandI'
3、manxioustogethelpfromyou.8．WiththehelpofMrsBrown,Ihavemadegreatprogressinmystudy.9．Yourmaintasktodayisto_help(help)yourmotherwashthecurtains.10．Inordertomakesurethathischildrenweresafewhileplayingonthebeach,hekeptwatching(watch)overthemallthetime.Ⅱ.阅读理解
4、AManypeoplecatchacoldinthespringorfall.Itmakesuswonder...whycan'tscientistsfindacure(疗法)forthecommoncoldiftheycansendamantothemoon?Theansweriseasy.Therearehundredsofkindsofcoldviruses(病毒)outthere.Youneverknowwhichoneyouwillget,sothereisn'tacureforeachon
5、e.Whenavirusattacksyourbody,yourbodyworkshardtogetridofit.Bloodrushestoyournoseandbringscongestion(堵塞)withit.Youfeelterriblebecauseyoucan'tbreathewell,butyourbodyisactually“eating”thevirus.Yourtemperaturerisesandyougetafever,buttheheatofyourbodyiskillin
6、gthevirus.Youalsohavearunnynosetostopthevirusfromgettingtoyourcells.Youmayfeelmiserable,_butactuallyyourwonderfulbodyisdoingeverythingitcantokillthecold.Differentpeoplehavedifferentwaysofdealingwithcolds.IntheUnitedStatesandsomeothercountries,forexample
7、,peoplemighteatchickensouptofeelbetter.Somepeopledrinkwarmwater.Otherpeopletakemedicine.Thereisoneinterestingthingtonote—somescientistssaytakingmedicinewhenyouhaveacoldisactuallybadforyou.Thevirusstaysinyoulongerbecauseyourbodydoesn'thaveawaytofightwith
8、itandkillit.Bodiescandoanamazingjobontheirown.Thereisajoke,however,ontakingmedicinewhenyouhaveacold.Itgoeslikethis：Ittakesabout1weektogetoveracoldifyoudon'ttakemedicine,butonly7daystogetoveracoldifyoutakemedicine.【文章大意】 本文是说明文，话题
