【八下英語滬教版】Unit 5 課時1 Reading 同步練習(xí)

Unit5Savetheendangeredanimals基礎(chǔ)篇一、單項(xiàng)選擇。1.Don’tlookaround.Youshoulddothetest______yourown.A.in B.on C.of D.at2.It’skind_______youtohelpmewithmyMaths.A.with B.to C.for D.of3.Thepopulationofthatcountry______doubledfrom30millioninthe1980sto60milliontoday.A.has B.have C.had D.willhave4.Inmyfreetime,Ienjoycampingwithmyfriends_____.A.inwild B.inawild C.inthewild D.inwilds5.Sheissmartandsheis________totakecareofherself.A.enoughold B.oldenough C.olderenough D.oldestenough6.YesterdayMariaspenttwohours______computergamesandherparentsgotveryangry.A.toplay B.onplaying C.inplay D.playing7.Ourclassteacheralwaysreminds(提醒)ustokeepourclassroom_______?A.clean B.cleanly C.cleaned D.toclean8.Ourplanis_______theworkintwoweeks.A.finish B.finished C.finishing D.tofinish9.Anadultpanda________100-150kilograms.Thatistosay,its_________is100-150kilograms.A.weight;weight B.weighs;weighs C.weight;weigh D.weighs;weight10.Ithinkyoushouldstop______thesesillythings.A.do B.todo C.doing D.did11.It’svery______toplayinthecrowdedstreet.A.danger B.endanger C.endangered D.dangerous12.To_____animalsmeanstokeepanimalssafefromharm,hungerorillness.A.protect B.provide C.promise D.protest13.The_____isthewayaperson,ananimal,aplant,et，behavesinaparticularsituation.A.behaviour B.appearance C.amount D.file14.—Canyoushowmethe_____?Iwanttoordersomethingtoeat.—Hereyouare.A.book B.menu C.computer D.record15.—Herson_____twodaysago.Shecouldn’tfindhim.—_____poorsheis!A.setoff;Whata B.wentmissing;Howa C.wentmissing;How D.setoffhow二、用所給詞的適當(dāng)形式填空1.Tomspendsonehour_____________(read)booksafterschool.2.Thereislotsoflitterinthe_____________(centre)partoftheplayground.3.Doyouknowhow_____________(make)yourmotherhappyonMother'sDay.4.It’snecessaryforus_________(protect)theenvironment.5.TheWWFisanimportantenvironmental________(organize).6.TheWWFhas5million__________(support).7.It’s___________(help)forustoprotecttheanimals.8.Theman__________(call)JohnsonisfromSouthAfrica.9.“Thestoryofthered—crownedcrane”_________(write)inmemoryofXuXiujuan.10.Thebabypanda___________(take)careofbythekeeper.三、用方框中所給短語的適當(dāng)形式填空，完成句子。inthewild,endangeredanimal,stayhealthy,givebirthto,gomissing1.Inorderto________,Iofteneatvegetablesandfish.2.Thiskindofanimalshavediedout.Wecan’tfindthem_______anymore.3.Sometravelers_______inthemountainyesterday.Nowtherescueteamislookingforthem.4.Weshouldtryourbesttoprotectanimals,especiallythose________.5.Thedogatourhome_______fivelovelybabydogslastnight.四、單詞拼寫。1.Themainfoodforgiantpandasisb____________.2.Hehasgrownupfromaboytoana_________,andnowhehashisownchild.3.Thebaby’sb___________broughtgreathappinesstoitsparents.4.Dogsareourfriends.It’sc__________tokillthem.5.Here’sourm_________.Manykindsoflocalfoodareservedinourrestaurant.6.What’sthew____________ofthepackage?It’s20kilos7.Pandasaree____________animals.8.Nowadaysmanyw____________animalsareindanger.Theyneedtobeprotected.9.Shewasb____________inaveryrichfamily.10.Readthefollowingf____________aboutthegiantpandacarefully.五、完成句子1.在澳大利亞，你可以見到許多生活在野外的袋鼠。InAustralia,youcanseelotsofkangaroos_________________________.2許多老年人獨(dú)自生活。Manyoldpeoplelive___________________________.3他出生時失去了媽媽。Helosthismother___________________.4.保護(hù)瀕危動物對我們來說很重要。____________________________________ustoprotecttheendangeredanimals.5.他不夠高，夠不著蘋果。Heisnot____________________toreachtheapples.6.所有的花都應(yīng)該一天澆兩次水。Alltheflowers____________________________________twiceaday.7.幫助別人了解中國是我的榮幸。_______________________

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china.8.一些學(xué)生在操場上，其余的在教室里。Somestudentsareintheplayground,and________________________intheclassrooms.9.他們花了三年的時間造這座橋。They__________threeyears_________thisbridge.10.如果人們不停止砍伐森林，將會危害野生動植物。Ifpeopledon’tstop_________________forests,itwillendangerthewildlife.提高篇六、短文填空A短文填詞Whatdoyouknowaboutpandas?PandaslivehighupinthemountainsofC______andWesternChina.Theirmainfoodisbamboo.Pandasliketoliveontheirown.Inordertostayhealthy,theyspendmuchtimeeatingeveryday.Itiseasyforthemtoclimbtreesandtheyares________enoughtoprotectthemselves.Pandascanonlyliveabout20yearsinthew_______whileinzoos,35years.Now,pandas’homesaredestroyedbyhumanbeingsdaybyday.Also,itisc_________ofsomepeopletokillpandasfortheirfur.Wemustp__________pandas.B語法選擇TodayI’mgoingtotellyousomethingaboutmypetdog.Idon’tremember1._______(exact)howithappened,butatthattimemyparentsaskedifIwantedtohaveapetdog.Ofcourse,Isaid“yes”.Wecouldn’tdecidewhatkindofpetdogstogetatfirst,butatlastwefound2._______greatbreed(品種),theShetlandSheepdog.Iwassoexcitedabout3.______(get)apetdog.Whenwewereonourway4.________(pick)upournewfamilymember,werealizedthatwehadtothinkaboutan5.________(importance)thingforhim,aname.Finally,wecameupwiththeperfectname—Indiana.Thisnamecamefromhisheadcolouring.Hisheadwasthesamecolour6.________IndianaJone’shat.Likealldognames,itwas7.________(call)Indyforshort.WelovedIndy,butitwasn’tallfun.Wehadtomakealotof8.________(change)forhim.Whenhewasyoung,wehadtolockpartsofthehousebecausetheyweretoodangerousforhim.Wealsohadtomoveour9.________(cat)foodbecauseIndykepteatingit.Atlast,wehadtobuildadoghouseforhim.Indyhaschangedalot10.________thedaywegothim.Heisnolongerapuppy.Nowhe’sourgoodfriend.Wearesogladthatwefoundhim.七、完形填空“Look!It’saYangtzefinlessporpoise(江豚)!”O(jiān)nMarch23,WangMingwu,whoworksatafisherylawenforcement(漁業(yè)執(zhí)法)stationinWuhan,was____1____toseeagroupofYangtzefisheryporpoisesintheYangtzeRiverduringhisdailypatrol(巡查).He____2____avideo,showingtheporpoisesastheyflip(翻轉(zhuǎn)),jump,huntandplay.Wang’svideoisanimportant____3____oftheYangtzeRiver’shealth.TheYangtzefinlessporpoisehasbeen____4____as“critically(極度地)endangered”bytheInternationalUnionforConservationsince2013.Becauseofover-fishingand____5____pollution,thepopulationoftheYangtzefinlessporpoisewasjust1,012in2018.That____6____islowerthanthenumberofgiantpandas,accordingtotheMinistryofAgriculturalandRuralAffairs.Toprotectbiodiversity(生物多樣性)alongtheYangtzeRiver,in2020,the____7____puta10-yearfishingban(禁令)inplace.Itprotects332naturalreservesalongthewaterway.“Usually,it____8____threetofiveyearsforfishtoproduceanewgeneration(一代).A10-yearfishingban____9____twotothreegenerationsoffishwillbeproduced,whichwillgreatlyexpand(擴(kuò)大)theYangtzefinlessporpoise’sfoodsupply(供給),”saidZhangXinqiao,anaquatic(水生的)wildliferesearcher.Thefishingbanisa(n)_____10_____partofrestoring(恢復(fù))theecology(生態(tài))oftheriverbasin(流域).ItprotectsnotonlytheYangtzefinlessporpoisebutalsomorethan4,300aquaticspecies(物種)intheYangtzeRiver,reportedChinaDaily.1.A.surprised B.happy C.sad D.angry2.A.saw B.recorded C.took D.remembered3.A.role B.part C.difference D.sign4.A.made B.said C.listed D.mentioned5.A.air B.water C.noise D.light6.A.number B.member C.point D.grade7.A.city B.people C.government D.society8.A.pays B.costs C.spends D.takes9.A.shows B.says C.means D.provides10.A.good B.key C.beautiful D.awful八、閱讀理解Don’tyouthinkthatwehavelostenough?Wehavelostmostofournaturalresources(自然資源),andnowwearegoingtoloseanimals!Naturalcompetitionhappenswhenspecies(物種)competeforfoodandlivingplaces.Anexampleofananimalspeciesinfluencedbythisisthedinosaur.Wehavecausedanimalstogetendangeredtoo.Thepollutionthatwecreatedestroys(破壞)manyanimals’livingplaces.Anexampleofananimalspeciesthathasbeeninfluencedbypollutionistheseaturtle.Overhuntingisalsoahugethreat(威脅).Whenpeopleoverhunt,theycatchtoomanyofananimalspecies,soeithernotmanyanimalsareleft,ornoanimalsareleftatall.ExamplesofsomeoverhuntedanimalsaretheBalitigerandtheAtlanticcod.Cuttingdowntreesisalsoverydangerousforanimals.Itleavesthemwithnoplacetolive.ExamplesofsomeanimalsthathavebeeninfluencedbythisaremanyspeciesintheAmazonRainforest.ManyorganizationssuchasWWF(WorldWildlifeFund)aredoingsomethingtoprotectanimalsandtheenvironment.Theytrytoprotectthelivingplacesofmanyendangeredanimals.Theydoresearchonthespeciesandtheyeducatepeople.Zoosalsohelp.Theyletmanyendangeredspeciesliveinahealthyandsafeenvironment.Sometimeszoosmightevenletanendangeredanimalgobackintothewildtotrytoraisepopulationnumbersagain.Notonlythebigorganizationsbutalsoyoucanhelp.Youcangiveawaymoneyoryoucanvolunteer,oryoucandothesimplestthingofall—CAREFORTHEENVIRONMENT!1.WhatmadetheBalitigerbeindanger?A.Beingshortoflivingplaces. B.Thepollution.C.People’soverhunting. D.Thestrongenemies.2.Whatdomanyorganizationsdoforendangeredanimalsaccordingtothepassage?①Theytrytoprotecttheplaceswheretheanimalslive.②Theydosomestudiesontheanimals.③Theystoppeoplefromeatingmeat.④Theymakepeoplerealizetheproblem.A.①③④ B.①②④ C.①②③ D.②③④3.Whichofthefollowingbestshowsthestructureofthepassage? A. B. C. D.4.Whatisthepurposeofthepassage?A.Toencouragepeopletoprotectendangeredanimals.B.Tointroducewhatsomeorganizationsdoforanimals.C.Toshowhowpeopleinfluenceanimals. D.Todescribethesituationofsomeanimals.

Unit5Savetheendangeredanimals基礎(chǔ)篇一、單項(xiàng)選擇。1.Don’tlookaround.Youshoulddothetest______yourown.A.in B.on C.of D.at【答案】B【解析】考查固定搭配。onone’sown獨(dú)自地。=byoneself故答案選B2.It’skind_______youtohelpmewithmyMaths.A.with B.to C.for D.of【答案】D【解析】考查it’s+adj.+of/fortodo這種結(jié)構(gòu)。當(dāng)形容詞形容人的性格品質(zhì)時用of。如kindsillyclever...當(dāng)形容詞表示事物性質(zhì)時用for。如important，interestingexciting等。這里kind，故選D3.Thepopulationofthatcountry______doubledfrom30millioninthe1980sto60milliontoday.A.has B.have C.had D.willhave【答案】A【解析】這里考查population的用法。Population做主語時用單數(shù)，這里是現(xiàn)在完成時，故選A。注意：表述人口多或少，用“big”“l(fā)arge”“small”修飾，不用much或many修飾。問人口多少時用what’sthepopulationof…不能用howmany/much。4.Inmyfreetime,Ienjoycampingwithmyfriends_____.A.inwild B.inawild C.inthewild D.inwilds【答案】C【解析】考查固定搭配。inthewild固定搭配。“在野外”。5.Sheissmartandsheis________totakecareofherself.A.enoughold B.oldenough C.olderenough D.oldestenough【答案】B【解析】考查enough的用法。Enough作副詞修飾形容詞放在形容詞或副詞后面。Adj.+enoughtodo這種結(jié)構(gòu)表示“足夠以至能做...”句意：她聰明年齡夠大能夠照顧自己。6.YesterdayMariaspenttwohours______computergamesandherparentsgotveryangry.A.toplay B.onplaying C.inplay D.playing【答案】D【解析】考查spend的用法。spend+（時間，金錢）onsth/doingsth。某人（花時間金錢）做某事。注意spend主語是“人”做某事動詞用Ving形式。故答案選D。7.Ourclassteacheralwaysreminds(提醒)ustokeepourclassroom_______?A.clean B.cleanly C.cleaned D.toclean【答案】A【解析】考查keep的用法。Keep+賓語+adj。這里形容詞做賓語補(bǔ)足語。意思：保持（某人/某物）如何...保持房間干凈。Keeptheroomclean。故選A8.Ourplanis_______theworkintwoweeks.A.finish B.finished C.finishing D.tofinish【答案】D【解析】考查句式。這里不定式做表語。9.Anadultpanda________100-150kilograms.Thatistosay,its_________is100-150kilograms.A.weight;weight B.weighs;weighs C.weight;weigh D.weighs;weight【答案】D【解析】考查詞語辨異。Weigh動詞“稱重”“重多少”;weight名詞“重量”。三單現(xiàn)故答案選D10.Ithinkyoushouldstop______thesesillythings.A.do B.todo C.doing D.did【答案】C【解析】考查stop用法。Stoptodo停下來做某事。Stopdoing停止做某事。句意：我認(rèn)為你應(yīng)該停止做這些傻事。11.It’svery______toplayinthecrowdedstreet.A.danger B.endanger C.endangered D.dangerous【答案】D【解析】考查4個詞辨異。A.danger危險。名詞。B.endanger使處于危險中。動詞C.endangered瀕臨滅絕的。形容詞。D.dangerous危險的。形容詞。根據(jù)句意選D12.To_____animalsmeanstokeepanimalssafefromharm,hungerorillness.A.protect B.provide C.promise D.protest【答案】A【解析】考查詞義辨異。A.protect保護(hù)。B.provide提供C.promise承諾D.protest反抗，對抗。根據(jù)題意保護(hù)動物意思是保護(hù)動物安全免受饑餓，疾病傷害。故答案選A13.The_____isthewayaperson,ananimal,aplant,et，behavesinaparticularsituation.A.behaviour B.appearance C.amount D.file【答案】A【解析】句意：行為是指人、動物、植物等在特定情況下的表現(xiàn)方式。答案選A14.—Canyoushowmethe_____?Iwanttoordersomethingtoeat.—Hereyouare.A.book B.menu C.computer D.record【答案】B【解析】考查單詞辨異。句意：你能給我看一下菜單嗎？我想吃點(diǎn)東西。B符合題意。15.—Herson_____twodaysago.Shecouldn’tfindhim.—_____poorsheis!A.setoff;Whata B.wentmissing;Howa C.wentmissing;How D.setoffhow【答案】C【解析】句意：她的兒子兩天前失蹤了。她找不到他。-她多可憐?。〈鸢高xC二、用所給詞的適當(dāng)形式填空1.Tomspendsonehour_____________(read)booksafterschool.2.Thereislotsoflitterinthe_____________(centre)partoftheplayground.3.Doyouknowhow_____________(make)yourmotherhappyonMother'sDay.4.It’snecessaryforus_________(protect)theenvironment.5.TheWWFisanimportantenvironmental________(organize).6.TheWWFhas5million__________(support).7.It’s___________(help)forustoprotecttheanimals.8.Theman__________(call)JohnsonisfromSouthAfrica.9.“Thestoryofthered—crownedcrane”_________(write)inmemoryofXuXiujuan.10.Thebabypanda___________(take)careofbythekeeper.【答案】1.reading2.central3.tomake4.toprotect5.organization6.supporters7.helpful8.called9.waswritten10.is/wastaken三、用方框中所給短語的適當(dāng)形式填空，完成句子。inthewild,endangeredanimal,stayhealthy,givebirthto,gomissing1.Inorderto________,Iofteneatvegetablesandfish.2.Thiskindofanimalshavediedout.Wecan’tfindthem_______anymore.3.Sometravelers_______inthemountainyesterday.Nowtherescueteamislookingforthem.4.Weshouldtryourbesttoprotectanimals,especiallythose________.5.Thedogatourhome_______fivelovelybabydogslastnight.【答案】1.stayhealthy2.inthewild3.wentmissing4.endangeredanimals5.gavebirthto四、單詞拼寫。1.Themainfoodforgiantpandasisb____________.【答案】bamboo【解析】句意：大熊貓的主要食物是竹子。2.Hehasgrownupfromaboytoana_________,andnowhehashisownchild.【答案】adult【解析】句意：他從一個男孩成長為一個成年人，現(xiàn)在他有了自己的孩子。3.Thebaby’sb___________broughtgreathappinesstoitsparents.【答案】birth【解析】句意：嬰兒的出生給父母帶來了極大的幸福。4.Dogsareourfriends.It’sc__________tokillthem.【答案】cruel【解析】句意：狗是我們的朋友。殺了他們太殘忍了5.Here’sourm_________.Manykindsoflocalfoodareservedinourrestaurant.【答案】menu【解析】句意：這是我們的菜單，我們餐廳供應(yīng)多種本地菜6.What’sthew____________ofthepackage?It’s20kilos【答案】weight【解析】句意：包裹的重量是多少？7.Pandasaree____________animals.【答案】endangered【解析】句意：熊貓是瀕危動物。8.Nowadaysmanyw____________animalsareindanger.Theyneedtobeprotected.【答案】wild【解析】句意：現(xiàn)在許多野生動物處于危險之中。他們需要保護(hù).9.Shewasb____________inaveryrichfamily.【答案】born【解析】句意：她出生在一個非常富裕的家庭.10.Readthefollowingf____________aboutthegiantpandacarefully.【答案】facts【解析】句意：仔細(xì)閱讀以下關(guān)于大熊貓的事實(shí)。五、完成句子1.在澳大利亞，你可以見到許多生活在野外的袋鼠。InAustralia,youcanseelotsofkangaroos_________________________.2許多老年人獨(dú)自生活。Manyoldpeoplelive___________________________.3他出生時失去了媽媽。Helosthismother___________________.4.保護(hù)瀕危動物對我們來說很重要。____________________________________ustoprotecttheendangeredanimals.5.他不夠高，夠不著蘋果。Heisnot____________________toreachtheapples.6.所有的花都應(yīng)該一天澆兩次水。Alltheflowers____________________________________twiceaday.7.幫助別人了解中國是我的榮幸。_______________________

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china.8.一些學(xué)生在操場上，其余的在教室里。Somestudentsareintheplayground,and________________________intheclassrooms.9.他們花了三年的時間造這座橋。They__________threeyears_________thisbridge.10.如果人們不停止砍伐森林，將會危害野生動植物。Ifpeopledon’tstop_________________forests,itwillendangerthewildlife.【答案】1.inthewild2.ontheirown3.atbirth4.Itisimportantfor5.tallenough6.shouldbewatered7.It’sapleasure8.therestof9.spentbuilding10.cuttingdown提高篇六、短文填空A短文填詞Whatdoyouknowaboutpandas?PandaslivehighupinthemountainsofC______andWesternChina.Theirmainfoodisbamboo.Pandasliketoliveontheirown.Inordertostayhealthy,theyspendmuchtimeeatingeveryday.Itiseasyforthemtoclimbtreesandtheyares________enoughtoprotectthemselves.Pandascanonlyliveabout20yearsinthew_______whileinzoos,35years.Now,pandas’homesaredestroyedbyhumanbeingsdaybyday.Also,itisc_________ofsomepeopletokillpandasfortheirfur.Wemustp__________pandas.【答案】CentralstrongwildcruelprotectB語法選擇TodayI’mgoingtotellyousomethingaboutmypetdog.Idon’tremember1._______(exact)howithappened,butatthattimemyparentsaskedifIwantedtohaveapetdog.Ofcourse,Isaid“yes”.Wecouldn’tdecidewhatkindofpetdogstogetatfirst,butatlastwefound2._______greatbreed(品種),theShetlandSheepdog.Iwassoexcitedabout3.______(get)apetdog.Whenwewereonourway4.________(pick)upournewfamilymember,werealizedthatwehadtothinkaboutan5.________(importance)thingforhim,aname.Finally,wecameupwiththeperfectname—Indiana.Thisnamecamefromhisheadcolouring.Hisheadwasthesamecolour6.________IndianaJone’shat.Likealldognames,itwas7.________(call)Indyforshort.WelovedIndy,butitwasn’tallfun.Wehadtomakealotof8.________(change)forhim.Whenhewasyoung,wehadtolockpartsofthehousebecausetheyweretoodangerousforhim.Wealsohadtomoveour9.________(cat)foodbecauseIndykepteatingit.Atlast,wehadtobuildadoghouseforhim.Indyhaschangedalot10.________thedaywegothim.Heisnolongerapuppy.Nowhe’sourgoodfriend.Wearesogladthatwefoundhim.【答案】1.exactly2.a3.getting4.topick5.important6.as7.called8.changes9.cat’s10.since七、完形填空“Look!It’saYangtzefinlessporpoise(江豚)!”O(jiān)nMarch23,WangMingwu,whoworksatafisherylawenforcement(漁業(yè)執(zhí)法)stationinWuhan,was____1____toseeagroupofYangtzefisheryporpoisesintheYangtzeRiverduringhisdailypatrol(巡查).He____2____avideo,showingtheporpoisesastheyflip(翻轉(zhuǎn)),jump,huntandplay.Wang’svideoisanimportant____3____oftheYangtzeRiver’shealth.TheYangtzefinlessporpoisehasbeen____4____as“critically(極度地)endangered”bytheInternationalUnionforConservationsince2013.Becauseofover-fishingand____5____pollution,thepopulationoftheYangtzefinlessporpoisewasjust1,012in2018.That____6____islowerthanthenumberofgiantpandas,accordingtotheMinistryofAgriculturalandRuralAffairs.Toprotectbiodiversity(生物多樣性)alongtheYangtzeRiver,in2020,the____7____puta10-yearfishingban(禁令)inplace.Itprotects332naturalreservesalongthewaterway.“Usually,it____8____threetofiveyearsforfishtoproduceanewgeneration(一代).A10-yearfishingban____9____twotothreegenerationsoffishwillbeproduced,whichwillgreatlyexpand(擴(kuò)大)theYangtzefinlessporpoise’sfoodsupply(供給),”saidZhangXinqiao,anaquatic(水生的)wildliferesearcher.Thefishingbanisa(n)_____10_____partofrestoring(恢復(fù))theecology(生態(tài))oftheriverbasin(流域).ItprotectsnotonlytheYangtzefinlessporpoisebutalsomorethan4,300aquaticspecies(物種)intheYangtzeRiver,reportedChinaDaily.1.A.surprised B.happy C.sad D.angry2.A.saw B.recorded C.took D.remembered3.A.role B.part C.difference D.sign4.A.made B.said C.listed D.mentioned5.A.air B.water C.noise D.light6.A.number B.member C.point D.grade7.A.city B.people C.government D.society8.A.pays B.costs C.spends D.takes9.A.shows B.says C.means D.provides10.A.good B.key C.beautiful D.awful【答案】1.A

2.C

3.D

4.C

5.B

6.A

7.C

8.D

9.C

10.B【解析】本文主要通過長江江豚數(shù)量的回升現(xiàn)象介紹了政府頒布的禁漁令。這項(xiàng)措施有效地改善了長江的生態(tài)環(huán)境。1.句意：3月23日，在武漢市漁業(yè)執(zhí)法站工作的王明武在日常的巡查中驚訝地發(fā)現(xiàn)一群長江江豚。surprised驚訝的；happy高興的；sad傷心的；angry生氣的。根據(jù)“Look!It’saYangtzefinlessporpoise(江豚)!”及“seeagroupofYangtzefisheryporpoisesintheYangtzeRiver”可知，他的內(nèi)心里是感到很驚訝的。故選A。2.句意：他拍攝了一段視頻，展示了江豚的翻轉(zhuǎn)、跳躍、狩獵和玩耍。saw看見；recorded記錄；took拿走；remembered記住。根據(jù)“avideo,showingtheporpoisesastheyflip(翻轉(zhuǎn)),jump,huntandplay.”可知，此處是指拍攝一段視頻，takeavideo“拍攝視頻”。故選C。3.句意：王的視頻是長江健康的重要標(biāo)志。role角色；part部分；difference差異；sign標(biāo)志。根據(jù)“Wang’svideo”可知，他的視頻是長江健康的標(biāo)志，sign符合語境。故選D。4.句意：自從2013年來長江江豚已由國際自然保護(hù)聯(lián)盟列為“極度地瀕?！?。made制造；said說；listed列舉，列入；mentioned提及。根據(jù)“as‘critically(極度地)endangered’bytheInternationalUnionforConservation”可知，是被列入“極度瀕?！毙辛兄小９蔬xC。5.句意：由于過度捕撈和水污染，2018年長江江豚的數(shù)量僅為1012只。air空氣；water水；noise噪音；light光。根據(jù)“Becauseofover-fishingand...pollution”可知，應(yīng)是指水污染。故選B。6.句意：根據(jù)農(nóng)業(yè)和農(nóng)村事務(wù)部的數(shù)據(jù)，這個數(shù)字低于大熊貓的數(shù)量。number數(shù)字；member成員；point點(diǎn)；grade級別。根據(jù)“thepopulationoftheYangtzefinlessporpoisewasjust1,012in2018.”可知，此處that指代1012這個數(shù)字。故選A。7.句意：為保護(hù)長江沿岸的生物多樣性，政府于2020年實(shí)施了為期10年的禁漁令。city城市；people人們；government政府；society社會。根據(jù)“puta10-yearfishingban(禁令)inplace”及常識可知，禁令應(yīng)是由政府頒布。故選C。8.句意：通常，魚需要三到五年才能繁殖一代。pays支付；costs花費(fèi)；spends花費(fèi)；takes花費(fèi)。根據(jù)“it...threetofiveyearsforfishtoproduce”可知，本句句型為：ittakes時間+todosth“花費(fèi)時間做某事”。故選D。9.句意：為期10年的禁漁期意味著長江江豚的數(shù)量將增加2到3代，這將大大增加江豚食物的供給。shows表明；says說；means意味著；provides提供。根據(jù)“A10-yearfishingban...twotothreegenerationsoffishwillbeproduced”可知，此處是說這項(xiàng)禁漁令意味著什么。故選C。10.句意：禁漁令是恢復(fù)河流流域生態(tài)的關(guān)鍵部分。good好的；key關(guān)鍵的；beautiful美麗的；awful可怕的。根據(jù)“ItprotectsnotonlytheYangtzefinlessporpoisebutalsomorethan4,300aquaticspecies(物種)intheYangtzeRiver”可知，此處是說禁漁令起著關(guān)鍵的作用。故選B。八、閱讀理解Don’tyouthinkthatwehavelostenough?Wehavelostmostofournaturalresources(自然資源),andnowwearegoingtoloseanimals!Naturalcompetitionhappenswhenspecies(物種)competeforfoodandlivingplaces.Anexampleofananimalspeciesinfluencedbythisisthedinosaur.Wehavecausedanimalstogetendangeredtoo.Thepollutionthatwecreatedestroys(破壞)manyanimals’livingplaces.Anexampleofananimalspeciesthathasbeeninfluencedbypoll