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1、Unit4 SectionⅢLearningaboutLanguage&UsingLanguageⅠ.单句语法填空1．ThereisnowclearevidencethatvitaminCgivesprotection(protect)againstcancer.2．Ithinkthatagoodstorydoesnotnecessarilyhavetohaveahappyending(end)．3．Hetoldmenotto_inspect(inspect)themachinewithouttu
2、rningoffthepower.4．Ithinkhisadviceisofgreatimportance(important)toyoursuccess.5．Withalotofdifficultproblemsto_settle(settle),themanagerfeltworriedallthetime.6．Johnthinksitwon'tbelongbeforeheisreadyforhisnewjob.7．Itwouldbehardformetogetemployed(employ)
3、bysuchalargecompany.8．Headmittedthemistakeandpromisedtomakeupfortheloss(lose)．9．Asyoucanseeinthefirstpicture,manystudentsareridingbikestoschool.10．Moreattentionshouldbepaidtoimproving(improve)thesafetyofschoolbuses,whichhasbecomeabigconcernofthewholes
4、ociety.Ⅱ.阅读理解AThegreatsuccessofFindingDoryisbeingmetwithmixedfeelingsbyexperts.That'sbecausethoughthemoviecandrawattentiontoourweakcoralreefs(珊瑚礁)thatneedprotection,itmayleadtofurtherdamagetolifeatsea.AfterthemovieFindingNemocameoutin2003,theclownfish
5、(小丑鱼)becamepopularwitheverykidinAmerica.Asaresult，thenumberofclownfishinthewildgreatlydropped.Bluetangs(蓝吊鱼)alsobecamepopularpetsbecauseofthemovie.Sadly,mostbluetangsarecaughtwiththehelpofcyanide(氰化物)．Cyanideworksonthefish，allowingthemtobeeasilycaught
6、andsoldtopetstores.Cyanideisharmfultohumans.Italsoharmscoralandotherlifeatsea.Eventhefishthatarecaughtbyusingcyanideareharmed.Manyendupdyingwithinmonthsofbeingbroughttothestore.ItisnotallowedtosellfishthathavebeencaughtusingcyanideintheUS.However,a200
7、8studydiscoveredthatupto90%ofthe11millionpetfishbroughtintothecountryeachyearhavebeencaughtusingthisharmfulfishingmethod.Morerecently,tworesearchersCraigDownsandReneUmbergerdidastudytotestifthefishsoldinUSpetstoreshadbeenharmedbycyanide.Theyfoundthato
8、fthe100fishboughtfromstoresinCalifornia,Hawaii,Maryland,NorthCarolina,andVirginia,overhalf,includingthebluetangs,hadcyanideintheirbody.Tohelppeoplemakebetterdecisionswhenlookingforfishfortheirkids,theresearchersmadeafreemobileapp.CalledTankWat
