2024年高考英语一轮复习练案35UNIT4SHARING新人教版选择性必修第四册.doc

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UNIT4SHARING

Ⅰ.完形填空

(2024·安徽省皖西南名校联考)

OnJune8th,muchoftheworldobservesUnitedNationsWorldOceansDay.Theideaistoremindpeoplehow__1.B__theworld’soceansaretoalllifeonEarth,tocelebratetheirbeauty,andtobringattentiontothe__2.A__humanactivityhasontheoceans.Thisyear,thethemeis“OurOceans,OurFuture”，withspecialemphasisonfindingsolutionstoplasticpollution,and__3.B__marine(海洋)litterforahealthieroceanandabetterfuture.

Theworld’soceansproduceoverhalfofour__4.D__forbreath,helpregulateourclimate,absorbcarbondioxide,andsupportthegreatest__5.A__oflifeonourplanet.Nearlyhalfofallspecies(物种)onEarthdependontheoceansforsurvival,andformanyoftherest,includingforpeople,theoceans__6.C__thequalityoflife.

Theoceansare__7.A__vitaltotheworld’seconomy,becausetheyarekeytotransportationandrecreation.And__8.C__over95percentoftheunderwaterkingdomremainsunexplored,itisnearlyacertaintythattheir__9.D__mayholdthecuretomanyadisease,theresolutiontomanyproblems.

Andyet,asmuchas40percentoftheworld’soceansareheavily__10.C__byhumanactivitiesthatresultinpollution,over-fishing,andlossofcoastalhabitats.Ofparticularconcernisplasticlitter.Someofitcomesfrom__11.A__thatuseourrivers,lakesandseas,andeventuallymakesitswayintotheocean.But__12.A__washesofflandintotheoceaneachyear.

Wemustrememberthehealthandsafetyofouroceansisour__13.C__responsibility,onethatwecannotaffordtoignore.__14.D__throughgoodadministrationcanwesafeguardthehealthofouroceans,and__15.B__thattheoceanscontinuetomeettheneedsoffuturegenerations.

语篇解读：本文是一篇说明文。文章主要讲解并描述了世界海洋日，人们应当更加关注海洋健康。

1．A.serious B．important

C．apparent D．awesome

解析：句意：这个想法是要提示人们，世界海洋对地球上全部生命的重要性，是为了庆祝它们的漂亮，并提示人们留意人类活动对海洋的影响。serious肃穆的；仔细的；important重要的；apparent明显的，易望见的；awesome可怕的；令人敬