必修五·Module6

單元訓(xùn)練及詳解答案Ⅰ.語法填空Throughouthistory,peoplehavethoughtoftheoceanasadiverseandlimitlesssourceoffood.Yettodaythereisclearevidencethattheoceanhasalimit.Mostofthebigfishinouroceanarenow__1__(go)．Onemajorcauseisoverfishing.Peoplearetakingsomanyfishfromtheseathatmanyspeciescannotreplace__2__(they)．Forcenturies,localfishermencaughtonlyenoughfishfortheirownandtheircommunity'sneeds.However,fromtheearly20thcentury,peoplearoundtheworldbecameinterested__3__consumingprotein-richfoods.Peoplebegan__4__(catch)largequantitiesoffishforprofitandsellingthemtoworldwidemarkets.Inaveryshortperiodoftime,commercialfishing__5__(great)reducedthenumberoflargepredatoryfish,suchascodandtuna.Today,therearestillplentyoffishinthesea,__6__they'remostlyjustthelittleones.Smallfish,__7__includesardinesandanchovies,havemorethandoubledinnumber—largelybecausetherearenotenoughbigfish__8__(eat)them.Suchlargefish__9__(be)necessary,becausetheyhuntandkillthesickandweaksmallerfish.Withoutthisweedingout,orsurvivalofthefittest,ecosystemsbecomelessstable.Asaresult,fisharelessabletosurvive__10__(difficult)suchaspollution,environmentalchange,orchangesinthefoodsupply.語篇解讀：本文是一篇說明文。文章主要介紹了海洋中大魚數(shù)量減少的原因以及由此而造成的后果。1．gone考查詞性轉(zhuǎn)換。分析句子結(jié)構(gòu)可知，空處作表語，故填形容詞gone，意為“不在了，不見了”。注意：此處不表示被動的含義。2．themselves考查代詞。根據(jù)該從句的主語為manyspecies可知，此處應(yīng)用其反身代詞，表示“自我替換”。3．in考查介詞。be/becomeinterestedin意為“對……感興趣”，為固定用法，故用介詞in。4．catching考查非謂語動詞。begindoing/todosth.意為“開始做某事”，是固定用法，又由句中的“andselling”可知，此處與selling是并列關(guān)系，形式應(yīng)相同，故填catching。5．greatly考查副詞。修飾動詞一般用副詞，故用副詞greatly修飾動詞reduced，在句中作狀語。6．but考查連詞。根據(jù)語境可知，此處表示轉(zhuǎn)折，故用連詞but。7．which考查定語從句。分析句子結(jié)構(gòu)并根據(jù)語境可知，此處引導(dǎo)非限制性定語從句，在從句中作主語，修飾先行詞Smallfish，故用which。8．toeat考查非謂語動詞。enough...todosth.意為“足夠的……去做……”，為固定用法，故用不定式。9．a(chǎn)re考查主謂一致。根據(jù)本句中的they可知，Suchlargefish表示復(fù)數(shù)概念，故謂語動詞用復(fù)數(shù)。10．difficulties考查詞性轉(zhuǎn)換。根據(jù)語境中所列舉的各種困難可知，此處用名詞的復(fù)數(shù)形式，故用difficulties。Ⅱ.短文改錯(2019·衡陽市高中畢業(yè)班聯(lián)考)Wehumanbeingshavedifferentfestivalsandmanycountrieshaveitsownanimalfestivalstorespectdifferentanimals.ThesecondSundayofOctoberisDog'sDayinCanada.Canadapeopleseeitisasanimportantdaybecausetheythinkdogsareverykindtothemandhelpthemalot.Theycanpullasled,carryingthingsanddomanyotherimportantthings.ComparingwithDog'sDay,Monkey'sDayonMay7thinIndonesiahasasimilarmeaning,whichallthemonkeyswillhaveagoodtime.Notonlypeoplegivemanycandiesandnutstomonkeys,buttheyalsoplaymusicformonkeys.Weliveinasameworldwithanimals.Sowehavetobefriendlyforthemandgetalongharmoniouswiththem.答案：第一句：its→their第三句：Canada→Canadian;去掉is第四句：carrying→carry第五句：Comparing→Compared;which→when第六句：people前加do第七句：a→the第八句：for→to;harmonious→harmoniouslyⅢ.書面表達假定你是李華，請你根據(jù)以下提示向國際野生動物組織寫一封投訴信，反映非法捕獵海洋生物的現(xiàn)象。1．非法捕獵越來越嚴重；2．由于在全世界鯨魚成為非法捕獵的對象，五年來它的數(shù)目在急劇減少；3．我們曾經(jīng)毀掉森林，帶來了干旱和洪水；如果不能阻止非法捕獵海洋生物，我們將失掉家園。注意：1.詞數(shù)100左右；2．可以適當增加細節(jié)，以使行文連貫。參考范文：DearSirorMadam，Iamwritingtocomplainthattheillegalhuntforoceancreaturesisbecomingbadtoworse.Asaresult,thepastfiveyearshavewitnessedthesharpdecreaseofthewhalebecauseithasbeenthemaintargetoftheillegalhuntinthewholeworld.Thebalanceofnaturedestroyed,wewillsufferalot.Therewasatimewhenwewerenotawareoftheimportanceofplants,andthendroughtandfloodwenthandinhand.Ifwedidnotsto