2019-2020年高中英语Unit4WildlifeprotectionSectionⅢ课时作业新人教版必修

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1、2019-2020年高中英语Unit4WildlifeprotectionSectionⅢ课时作业新人教版必修Ⅰ.单句语法填空1．ThereisnowclearevidencethatvitaminCgivesprotection(protect)againstcancer.2．Ithinkthatagoodstorydoesnotnecessarilyhavetohaveahappyending(end)．3．Hetoldmenotto_inspect(inspect)themachinewithoutturningoffthepower.4．Ithinkhisadviceiso

2、fgreatimportance(important)toyoursuccess.5．Withalotofdifficultproblemsto_settle(settle),themanagerfeltworriedallthetime.6．Johnthinksitwon'tbelongbeforeheisreadyforhisnewjob.7．Itwouldbehardformetogetemployed(employ)bysuchalargepany.8．Headmittedthemistakeandpromisedtomakeupfortheloss(lose)．9．Asy

3、oucanseeinthefirstpicture,manystudentsareridingbikestoschool.10．Moreattentionshouldbepaidtoimproving(improve)thesafetyofschoolbuses,whichhasbeeabigconcernofthewholesociety.Ⅱ.阅读理解AThegreatsuccessofFindingDoryisbeingmetwithmixedfeelingsbyexperts.That'sbecausethoughthemoviecandrawattentiontoourwe

4、akcoralreefs(珊瑚礁)thatneedprotection,itmayleadtofurtherdamagetolifeatsea.AfterthemovieFindingNemocameoutinxx,theclownfish(小丑鱼)becamepopularwitheverykidinAmerica.Asaresult，thenumberofclownfishinthewildgreatlydropped.Bluetangs(蓝吊鱼)alsobecamepopularpetsbecauseofthemovie.Sadly,mostbluetangsarecaugh

5、twiththehelpofcyanide(氰化物)．Cyanideworksonthefish，allowingthemtobeeasilycaughtandsoldtopetstores.Cyanideisharmfultohumans.Italsoharmscoralandotherlifeatsea.Eventhefishthatarecaughtbyusingcyanideareharmed.Manyendupdyingwithinmonthsofbeingbroughttothestore.Itisnotallowedtosellfishthathavebeencaug

6、htusingcyanideintheUS.However,axxstudydiscoveredthatupto90%ofthe11millionpetfishbroughtintothecountryeachyearhavebeencaughtusingthisharmfulfishingmethod.Morerecently,tworesearchersCraigDownsandReneUmbergerdidastudytotestifthefishsoldinUSpetstoreshadbeenharmedbycyanide.Theyfoundthatofthe100fish

7、boughtfromstoresinCalifornia,Hawaii,Maryland,NorthCarolina,andVirginia,overhalf,includingthebluetangs,hadcyanideintheirbody.Tohelppeoplemakebetterdecisionswhenlookingforfishfortheirkids,theresearchersmadeafreemobileapp.CalledTankWatch,t