Unit1AnimalFriends第二課時(shí)（SectionA2a—2f）分層作業(yè)一、單詞拼寫1．Thestudentsoftenhave(三明治)forlunchonschooldays.【答案】sandwiches【詳解】句意：學(xué)生們?cè)谏蠈W(xué)日經(jīng)常吃三明治午餐。根據(jù)漢語提示可知，sandwich“三明治”，這里用名詞復(fù)數(shù)形式sandwiches。故填sandwiches。2．Pleasetellhimthe(驚人的)news.Idon’tthinkhewillbelieveit.【答案】amazing【詳解】句意：請(qǐng)告訴他這個(gè)驚人的消息。我想他不會(huì)相信的。amazing驚人的，在句中作定語修飾news，故填amazing。3．TinaandLilaaregoodfriends.Theyoftenplay(在一起).【答案】together【詳解】句意：Tina和Lila是好朋友。她們經(jīng)常在一起玩。together意為“在一起”，是副詞，playtogether“一起玩”。故填together。4．Thisisanunluckybut(溫暖的)story.【答案】warm【詳解】句意：這是一個(gè)不幸但溫暖的故事。warm“溫暖的”，形容詞作定語，故填warm。5．Doyouknowhowto(保持)healthy?【答案】keep【詳解】句意：你知道如何保持健康嗎？keep“保持”，動(dòng)詞，空處有不定式符號(hào)to，動(dòng)詞用原形。故填keep。二、單項(xiàng)選擇6．Themaninacapattheschoolgateismydad.Which“a”makesadifferentsound?A．man B．cap C．gate D．dad【答案】C【詳解】句意：在學(xué)校門口戴帽子的那個(gè)人是我爸爸。哪個(gè)“a”的發(fā)音不同？考查語音。man/m?n/；cap/k?p/；gate/ɡe?t/；dad/d?d/。根據(jù)單詞讀音，可知選項(xiàng)C畫線讀音與其它不同。故選C。7．選出畫線部分所含元音音素不同的選項(xiàng)。A．have B．grandma C．China【答案】C【詳解】選出畫線部分所含元音音素不同的選項(xiàng)。考查語音。have/h?v/；grandma/?ɡr?nmɑ?/；China/?t?a?n?/。have和grandma畫線部分所含元音音素是/?/，China畫線部分所含元音音素是/?/。故選C。8．Whichofthefollowingunderlinedpartsisdifferentinpronunciation?A．paint B．explain C．Britain D．train【答案】C【詳解】句意：下列劃線部分發(fā)音哪一項(xiàng)與其他的不同？考查元音字母組合ai的發(fā)音。C選項(xiàng)中ai字母組合不發(fā)音，其他選項(xiàng)ai字母組合發(fā)音都是/ei/。故選C。9．What’sthetranscriptionoftheunderlinedpartintheword“Sunday”?A．/i/ B．/e/ C．/i:/ D．/ei/【答案】A【詳解】試題分析：根據(jù)題干分析，是要選出Sunday這個(gè)單詞中的劃線部分讀音，根據(jù)拼讀規(guī)則，畫線部分ay組合在這個(gè)單詞中發(fā)短音/i/，所以選A?？键c(diǎn):考查語音知識(shí)10．下列句子中下劃線單詞全部應(yīng)該重讀的是________。A．Whattimedoyouusuallygetup? B．Soundslikeyou’rehavingagoodtime.C．Icansing,butIcan’tdance. D．I’mplayingbasketballwithsomefriendsatthepark.【答案】B【詳解】句意：下列句子中下劃線單詞全部應(yīng)該重讀的是Soundslikeyou’rehavingagoodtime。考查句子的重讀。Whattimedoyouusuallygetup你通常幾點(diǎn)起床，you不用重讀；Soundslikeyou’rehavingagoodtime聽起來你玩得很開心，全部都要重讀；Icansing,butIcan’tdance我能唱歌，但我不會(huì)跳舞，but不用重讀；I’mplayingbasketballwithsomefriendsatthepark我和一些朋友在公園打籃球，I不用重讀。結(jié)合每個(gè)選項(xiàng)的分析，B選項(xiàng)的句子要全部重讀，故選B。11．Thereis________elephantinthezoo.________elephantisfromAfrica.A．a(chǎn);The B．a(chǎn)n;The C．a(chǎn)n;An D．a(chǎn);An【答案】B【詳解】句意：在動(dòng)物園里有一頭大象。這頭大象來自非洲?？疾楣谠~用法。a/an一個(gè)，不定冠詞，表示泛指，a用于以輔音音素開頭的單詞前，an用于以元音音素開頭的單詞前；the這個(gè)/這些，定冠詞，表示特指。分析句子可知，第一空表泛指，泛指大象，應(yīng)使用不定冠詞，且elephant是以元音音素開頭的單詞，因此使用an修飾；第二空表特指，特指上文的提到的那只大象，因此使用定冠詞the。故選B。12．—________dotheykillelephants?—Becausetheykillthem________theirivory.A．What;on B．What;for C．Why;for D．Why;on【答案】C【詳解】句意：——他們?yōu)槭裁礆⒋笙?？——因?yàn)樗麄優(yōu)榱讼笱罋⒘怂鼈??？疾樘厥庖蓡柧?、介詞辨析。What什么，問事或物；why為什么，問原因；on在……上面；for為、給……，表動(dòng)作的對(duì)象、原因；根據(jù)答語“Becausetheykillthem…”判斷空格1是為什么，疑問詞用why；從文字的表層意思可知空格2指為了象牙殺了它們，故選C。13．—________doesthegirl________?—Australia.A．Where;befrom B．Why;comefrom C．Where;comefrom D．When;befrom【答案】C【詳解】句意：——這個(gè)女孩來自哪里？——澳大利亞。考查特殊疑問句及動(dòng)詞短語。where哪里，詢問地點(diǎn)；why為什么，詢問原因；when什么時(shí)候，詢問時(shí)間；be/comefrom來自……，固定短語。根據(jù)答語“Australia.”可知，此處是詢問地點(diǎn)的，應(yīng)使用where提問；由句中的助動(dòng)詞“does”可知，謂語動(dòng)詞應(yīng)為行為動(dòng)詞，因此此處使用comefrom，表示“來自”。故選C。14．He’s________andeveryoneofuslikestomake________withhim.A．friends;friendly B．friendly;friend C．friendly;friendly D．friendly;friends【答案】D【詳解】句意：他很友好，我們每個(gè)人喜歡和他交朋友?？疾樾稳菰~和名詞用法。friend朋友；friendly友好的；第一空前有be動(dòng)詞is，后接形容詞作表語，故填friendly；第二空根據(jù)短語搭配“makefriendswithsb.”與某人交朋友，故填friends。故選D。15．—Mydogcanwalk________twolegs________alongtime.—Wow!Whatacleverdog!A．to;for B．on;for C．on;at D．into;for【答案】B【詳解】句意：——我的狗可以用兩條腿走很長時(shí)間?！郏《嗦斆鞯墓钒?！考查介詞辨析。to到；for持續(xù)，后跟一段時(shí)間；on由……支撐；at在……時(shí)刻，后跟時(shí)間點(diǎn)；into進(jìn)入；walkontwolegs“用兩條腿走路”，on表示依靠，意思是(身體重量)由(某部位)支撐；根據(jù)“alongtime很長一段時(shí)間”可知，第二空使用for。故選B。三、補(bǔ)全對(duì)話根據(jù)下面對(duì)話中的情境，在每個(gè)空白處填入一個(gè)適當(dāng)?shù)恼Z句，使對(duì)話恢復(fù)完整。A:Sarah.What’syourfavoriteanimal?B:Panda.Ilovepandasverymuch.A:16?B:Becausetheyareverycuteandfunny.A:17?B:MostofthemliveinthedeepforestsofSichuanProvince.A:IheardthattherearemanypandasinChengduResearchBase.Haveyoueverbeenthere?B:18.Iwenttherewithmyparentslastsummer.A:19?B:Sure.Iknowthatababypandaonlyweighsabout0.1to0.2kilos.A:That’ssosmall.I’mgoingtoSichuantoseepandasthissummervacation.B:20.A:Thankyou.【答案】16．Whydoyoulovepandas17．Wheredotheylive18．Yes19．Canyoutellmemoreaboutthepanda20．Haveagoodtime【導(dǎo)語】本文是A和B之間的一則對(duì)話。對(duì)話主要談?wù)摯笮茇垺?6．根據(jù)上文“Ilovepandasverymuch.”及下文“Becausetheyareverycuteandfunny.”可知，此處詢問喜歡大熊貓的原因。故填Whydoyoulovepandas。17．根據(jù)下文“MostofthemliveinthedeepforestsofSichuanProvince.”可知，此處詢問大熊貓的生活地點(diǎn)。故填Wheredotheylive。18．根據(jù)上文“Haveyoueverbeenthere?”及空后的“Iwenttherewithmyparentslastsummer.”可知，此處為肯定回答。故填Yes。19．根據(jù)下文“Sure.Iknowthatababypandaonlyweighsabout0.1to0.2kilos”可知，此處應(yīng)是詢問是否可以告訴我更多關(guān)于熊貓的事情。故填Canyoutellmemoreaboutthepanda。20．根據(jù)上文“I’mgoingtoSichuantoseepandasthissummervacation.”及下文“Thankyou.”可知，此處表示祝愿對(duì)方玩得開心。故填Haveagoodtime。四、完形填空Somepeoplelikepandasbecausethey’recute.Somepeoplelikedogsbecausetheycan21themdomanythings.Ionlylike22becausetheyarebigandstrong(強(qiáng)壯的).Butmanyothersthinktigersare23,becausetheyliketotakeotheranimalsasfood.Tigerscanrun24,sotheyaregoodatcatching(抓住)otheranimals.Usuallythey25inthedaytime.Butwhennightcomes,theylookforfoodandwater.Atigerlivesallbyitselfduringmostofitslife,butbabytigerslivewiththeirfamilybeforetheyare2or3yearsold.Whentheygrowup(長大),themothertigerswill26them.Now,lotsoftigersarein27.Manybadpeoplekilltigers28heirfurandmeat.Theyusetheirfurtomakeclothesandbags.Theyselltheirmeattopeopleformeals.Wemust29this.Andweshoulddosomethingtosavetigers,becauseanimalsarealsoourfriends.Ifwedo30,soontherewillbenotigersintheworld!21．A．keep B．help C．show D．listen22．A．pandas B．lions C．tigers D．elephants23．A．lazy B．cute C．beautiful D．scary24．A．early B．quick C．fast D．slowly25．A．sleep B．run C．practice D．watch26．A．teach B．leave C．fight D．follow27．A．dangerous B．happiness C．danger D．exercise28．A．on B．in C．a(chǎn)bout D．for29．A．stop B．clean C．bring D．join30．A．everything B．a(chǎn)nything C．nothing D．something【答案】21．B22．C23．D24．C25．A26．B27．C28．D29．A30．C【導(dǎo)語】本文介紹了作者喜歡老虎，并介紹了一些關(guān)于老虎的情況，同時(shí)呼吁大家保護(hù)老虎。21．句意：有些人喜歡狗，因?yàn)楣房梢詭椭麄冏龊芏嗍虑?。keep保持；help幫助；show展示；listen聽。根據(jù)“Somepeoplelikedogs”可知，狗可以幫助人們做很多事情，故選B。22．句意：我只喜歡老虎，因?yàn)樗鼈冇执笥謴?qiáng)壯。pandas熊貓；lions獅子；tigers老虎；elephants大象。根據(jù)“Butmanyothersthinktigers”可知，是指老虎，故選C。23．句意：但是還有很多人認(rèn)為老虎很可怕，因?yàn)樗鼈兿矚g把其他動(dòng)物當(dāng)作食物。lazy懶惰的；cute可愛的；beautiful美麗的；scary嚇人的。根據(jù)“becausetheyliketotakeotheranimalsasfood.”可知，有些人認(rèn)為老虎很嚇人，故選D。24．句意：老虎跑得很快，所以它們善于捕捉其他動(dòng)物。early早的；quick快的；fast快；slowly慢地。根據(jù)“sotheyaregoodatcatching(抓住)otheranimals”可知，老虎跑得很快，此處應(yīng)用副詞fast修飾動(dòng)詞，故選C。25．句意：它們通常在白天睡覺。sleep睡覺；run跑；practice練習(xí)；watch觀看。根據(jù)“Butwhennightcomes,theylookforfoodandwater.”可知，老虎白天睡覺，晚上覓食，故選A。26．句意：當(dāng)它們長大后，老虎媽媽會(huì)離開它們。teach教；leave離開；fight打架；follow跟隨。根據(jù)“Atigerlivesallbyitselfduringmostofitslife,butbabytigerslivewiththeirfamilybeforetheyare2or3yearsold”可知，老虎長大后，媽媽就會(huì)離開它們，故選B。27．句意：現(xiàn)在，許多老虎處于危險(xiǎn)之中。dangerous危險(xiǎn)的；happiness幸福；danger危險(xiǎn)；exercise練習(xí)。根據(jù)“Manybadpeoplekilltigers...heirfurandmeat”可知，許多老虎處于危險(xiǎn)中，indanger“處于危險(xiǎn)中”，故選C。28．句意：許多壞人為了老虎的皮毛和肉而殺死老虎。on在……上；in在……里；about關(guān)于；for為了。根據(jù)“Manybadpeoplekilltigers...heirfurandmeat”可知，這些人為了老虎的皮毛和肉而殺死老虎。故選D。29．句意：我們必須阻止這樣的事情。stop停止；clean清理；bring帶來；join參加。根據(jù)上文介紹可知，我們需要阻止這些惡劣的行為，故選A。30．句意：如果我們什么都不做，世界上很快就不會(huì)有老虎了！everything一切；anything任何事；nothing沒什么；something某事。根據(jù)“soontherewillbenotigersintheworld”可知，如果大家什么都不做，世界上很快就不會(huì)有老虎了，nothing符合語境，故選C。閱讀理解ADoyouknowkiwi,akindoffruit?ItsChinesenameisMihoutao.Canyouguesswhat“therunningkiwi”is?ItisabirdthatlivesonlyinNewZealand.Itsoundslike“keewee”,sopeoplenameitkiwi(鷸鴕).Itisasbigasachicken.Itsmouthisverylonganditseyesareverysmall.Ithastwofeetandeachfoothasfourtoes.Ithashaironitsbody,butitdoesn’thaveanyfeathers(羽毛)likeotherbirds.Soitcan’tfly.Don’tyouthinkit’sveryspecial?Akiwilikestohavealotoftreesaroundit.Itsleepsinthetreeholes(樹洞)alldaybecausethesunlighthurtsitseyes.Italwayscomesoutforfoodatnight.Itcan’tseewellbutitcansmell(聞)thingswithitsnose.Itistheonlybirdthatcansmellthingsverywell.Thekiwi’seggsareverybig.ThereareonlyafewkiwisinNewZealandnow.Peoplemayneverseethemagainsotheycan’tkill(殺害)kiwisanymore.NewZealanderswanttheirkiwistolive.ThereisapictureofakiwionNewZealandmoney.SometimeswecallpeoplefromNewZealandkiwis.31．Howdoesthewriterstartthepassage(文章)?A．Byaskingquestions(提問). B．Bylistingnumbers(列數(shù)字).C．Bygivingexamples(舉例). D．Bymakingdefinitions(下定義).32．Whydopeoplethinkthekiwiisaspecialbird?A．Becauseitisasbigasachicken. B．Becauseithasalongmouth.C．Becauseithaseighttoes. D．Becauseitcan’tflyatall.33．Whatcanthekiwidoaccordingto(根據(jù))Paragraph(段落)2?A．Itcanlookforfoodallday. B．Itoftensleepsinthetrees.C．Itdoeswellinsmellingthings. D．It’seasyforittoseethings.34．Fromthepassage,thekiwicanbe________.①abird

②fruit

③money

④aNewZealanderA．①②③ B．①②④ C．①③④ D．②③④35．Whatcanbethetitle(標(biāo)題)ofthepassage?A．TheLookofKiwi B．TheHometownofKiwi C．Kiwi—ASpecialBird D．Kiwi—ADangerousBird【答案】31．A32．D33．C34．B35．C【導(dǎo)語】本文主要介紹了一種特殊的鳥——鷸鴕。31．推理判斷題。根據(jù)第一段“Doyouknowkiwi,akindoffruit?ItsChinesenameisMihoutao.Canyouguesswhat‘therunningkiwi’is?”可知。作者以提問的方式開啟本文。故選A。32．細(xì)節(jié)理解題。根據(jù)第一段“Soitcan’tfly.Don’tyouthinkit’sveryspecial?”可知，鷸鴕很特別是因?yàn)樗粫?huì)飛。故選D。33．細(xì)節(jié)理解題。根據(jù)第二段“Itistheonlybirdthatcansmellthingsverywell.”可知，鷸鴕的嗅覺很靈敏。故選C。34．細(xì)節(jié)理解題。根據(jù)第一段“Doyouknowkiwi,akindoffruit?ItsChinesenameisMihoutao”和“Canyouguesswhat‘therunningkiwi’is?ItisabirdthatlivesonlyinNewZealand.”和第三段SometimeswecallpeoplefromNewZealandkiwis.可知，kiwi指水果、鳥類和新西蘭人。故選B。35．標(biāo)題歸納題。通讀全文可知，本文主要介紹了一種叫鷸鴕的鳥類，而且它們很特別。故選C。BAfricanelephantsareverylargeanimals.Theyarethelargestanimalslivingonland.AnadultAfricanelephantcanbetwiceastallasthemanandweighsixtonsormore.Africanelephantshaveverylargeears.SomepeoplethinktheirearsareliketheshapeofAfrica.Thelargeearshelpkeepthemcool.Africanelephantshavelongtrunks(象鼻).Theyusetheirtrunkstodrinkwaterandthenspray(噴灑)themselves.Thisisanotherwaytokeepcool.Theyalsospraydust(塵土)ontheirbodiestoprotectthemfromthehotsun.Theyusetrunksformanyotherthings.Thetrunkisanoseforsmelling.Elephantsmakeasoundthroughtheirtrunks.Theycanusetrunksforpickingupthings,suchasfood.Africanelephantsusuallyfeedonbananas,treeleavesandotherplants.Theyoftenspendaboutsixteenhourshavingfoodaday.AnadultAfricanelephantcanhave150kgto200kgoffoodaday.AfricanelephantsareindangerbecausepeoplekilltoomanyAfricanelephantsfortheirivory.Onlyinthelastyearpeoplekilledmorethan20,000ofthem!Theyarebecomingfewerandfewernow.Weshouldprotectthemnow!根據(jù)短文內(nèi)容，判斷正誤（正確“T”，錯(cuò)誤“F”）。36．Africanelephantsarethebiggestanimalsonland.37．ThebabyAfricanelephantscanbetwicetallerthantheman.38．Africanelephantsonlyhasonewaytokeepthemcool.39．ItusuallytakestheAfricanelephantsmorethanhalfofthedaytoeatfoodeveryday.40．ThepassagemainlytellsusthefoodoftheAfricanelephants.【答案】36．T37．F38．F39．T40．F【導(dǎo)語】本文是一篇說明文，主要講述了非洲象的特點(diǎn)和生活習(xí)性。36．細(xì)節(jié)理解題。根據(jù)“Africanelephantsareverylargeanimals.Theyarethelargestanimalslivingonland.”可知，非洲象是陸地上最大的動(dòng)物。故選T。37．細(xì)節(jié)理解題。根據(jù)“AnadultAfricanelephantcanbetwiceastallasthemanandweighsixtonsormore.”可知，一頭成年非洲象的身高可以是人的兩倍，體重可以達(dá)到六噸甚至更多。所以該題“非洲象的幼象可以比人類高兩倍?！钡谋硎雠c原文不符。故選F。38．細(xì)節(jié)理解題。根據(jù)“Thelargeearshelpkeepthemcool.”及“Africanelephantshavelongtrunks(象鼻).Theyusetheirtrunkstodrinkwaterandthenspray(噴灑)themselves.Thisisanotherwaytokeepcool.”可知，非洲象有長長的鼻子。它們用鼻子喝水，然后給自己噴水。這是另一種保持涼爽的方法。該題”非洲象只有一種方法來保持涼爽。”的表述不符合原文。故選F。39．細(xì)節(jié)理解題。根據(jù)“Theyoftenspendaboutsixteenhourshavingfoodaday.”可知，它們通常每天花大約16個(gè)小時(shí)吃食物。該題“非洲象每天通常要花半天以上的時(shí)間來吃東西?！钡谋硎龇显?。故選T。40．主旨大意題。根據(jù)通讀全文可知，文章主要講述了非洲象的特點(diǎn)和生活習(xí)性。所以該題“這篇文章主要告訴我們非洲象的食物。”的表述不符合原文。故選F。COnApril19th,theChinaWildlifeConservationAssociation(中國野生動(dòng)物保護(hù)協(xié)會(huì))signedanagreementwiththeSanFranciscoZoo.41They’llarrivein2025.“SanFranciscoisveryexcited,”saidthelocalpeople.“It’sanhonorforourcitytobechosenasalong-termhomeforgiantpandas.”Giantpandaswereonceendangered.42TheU.S.isamongthefirstcountriestoworkwithChinatoprotecttheseanimals.Together,they’vebred(繁育)seventeenbabypandassincethe1990s.“GiantpandasarenotjustanationaltreasureofChina,”saidLinJian,spokespersonfortheChineseForeignMinistry.“43They’rebridgesforfriendship.”44TheyallliveatZooAtlanta.Thatagreementisabouttoendlaterthisyear.InFebruary,ChinaannouncedthatitwouldsendapairofpandastotheSanDiegoZoo.45ChinahasselectedYunChuanandXinBaoforthisspecialtrip.A．They’realsolovedbypeoplearoundtheworld.B．Rightnow,thereareonlyfourgiantpandasintheU.S.C．Itwillsendapairofgiantpandastothezooforthefirsttime.D．Thankstoscientists’hardwork,therearenearly1,900pandaslivinginthewild.E．Thismarksanewroundofcooperationbetweenthetwocountriesinprotectinggiantpandas.【答案】41．C42．D43．A44．B45．E【導(dǎo)語】本文主要介紹了中國野生動(dòng)物保護(hù)協(xié)會(huì)與舊金山動(dòng)物園簽署協(xié)議，將于2025年送一對(duì)大熊貓到該園的情況。41．根據(jù)“They’llarrivein2025.”可知，此處內(nèi)容和“被選的熊貓”相關(guān)。選項(xiàng)C“它將第一次把一對(duì)大熊貓送到動(dòng)物園?！狈险Z境。故選C。42．根據(jù)“TheU.S.isamongthefirstcountriestoworkwithChinatoprotecttheseanimals.”可知，此處指科學(xué)家對(duì)保護(hù)大熊貓作出的努力。選項(xiàng)D“多虧了科學(xué)家們的努力，現(xiàn)在有將近1900只大熊貓生活在野外?！狈险Z境。故選D。43．根據(jù)“GiantpandasarenotjustanationaltreasureofChina,”可知，大熊貓受到國內(nèi)外人們的喜愛。選項(xiàng)A“它們也受到世界各地人們的喜愛。”符合語境。故選A。44．根據(jù)“TheyallliveatZooAtlanta.”可知，此處介紹在美國生活的大熊貓的情況。選項(xiàng)B“目前，美國只有四只大熊貓?！狈险Z境。故選B。45．根據(jù)“Thatagreementisabouttoendlaterthisyear.InFebruary,ChinaannouncedthatitwouldsendapairofpandastotheSanDiegoZoo.”可知，此處介紹中國和美國新一輪的合作。選項(xiàng)E“這標(biāo)志著兩國在大熊貓保護(hù)方面展開了新一輪合作。”符合語境。故選E。六、任務(wù)型閱讀TwentyyearsagoinCostaRica,threegirlsfoundababysloth(樹懶)onaroad.Thelittleanimal’smotherwaskilledbyacar.ThesegirlstookthebabyslothtoJudy,theownerofahotel.Judywantedtohelp,butshedidn’tknowhowtolookafterthesloth,soshecalledthezoo.Withthehelpofthezoo,Judytookgoodcareofthebabysloth.ShenamedthebabyslothButtercup.Afterherfirstsuccess,morepeoplebroughtJudywounded(受傷的)slothsorbabyslothstheyfound.Judythenopenedahelpcentre.Today,thehelpcentrehassavedmorethan500sloths.SlothsmainlyliveintheforestsofCentralAmerica.WecanalsoseesomeinSouthAmerica.Theyhangontothetreeswiththeirclaws(爪).Therearetwomaintypesofsloths.Youcanknowthembythenumberoftheirclaws.Slothshardlymove.Theyspendmostoftheirtimesleepinginthetrees.Butnow,withtheincrease(增長)ofpopulation,humanbeings(人類)causealotofproblemsfortheseslowandquietanimals.Themainproblemisthattheforestsarebecomingsmallerandsmaller.Whentreesarecutdown,slothswillfallandhurtthemselves.Someslothslivenearhumanbeingsandtheysometimesarehitbycarsorkilledbydogs.46．WhydidJudyopenahelpcentre?47．Wheredotheslothslive?48．Cantheslothsrunveryfast?49．Whatisthemainproblemforsloths?50．Whatcanwelearnfromthepassage?【答案】46．Becauseshewantstosavesloths.47．SlothsliveintheforestsofCentralAmericaandSouthAmerica.48．No,theycan’t.49．Themainproblemisthattheforestsarebecomingsmallerandsmaller.50．Weshouldstopcuttingdowntreesandprotectwildanimals.【導(dǎo)語】本文是一篇記敘文。文章主要講述了朱迪建立救助中心，救助樹懶的經(jīng)歷。46．根據(jù)第二段“morepeoplebroughtJudywoundedslothsorbabyslothstheyfound.Judythenopenedahelpcentre.Today,thehelpcentrehassavedmorethan500sloths.”可知，朱迪創(chuàng)辦了一個(gè)救助中心，救助了超過500只樹懶；據(jù)此可知朱迪開一個(gè)救助中心是為了救助樹懶。故填Becauseshewantstosavesloths.47．根據(jù)第三段“SlothsmainlyliveintheforestsofCentralAmerica.WecanalsoseesomeinSouthAmerica.”可知，樹懶住在中美和南美的森林里。故填SlothsliveintheforestsofCentralAmericaandSouthAmerica.48．根據(jù)第三段“Slothshardlymove”及最最后一段“theseslowandquietanimals”可知，樹懶幾乎不移動(dòng)，樹懶很緩慢很安靜；據(jù)此可以推測(cè)，樹懶不能跑得很快，應(yīng)用否定回答“no,主語+助動(dòng)詞/情態(tài)動(dòng)詞/助動(dòng)詞+not”，指代復(fù)數(shù)名詞“Sloths”應(yīng)用they，故填No,theycan’t.49．根據(jù)最后一段“Themainproblemisthattheforestsarebecomingsmallerandsmaller.”可知，樹懶面臨的主要問題是森林正在變得越來越小。故填Themainproblemisthattheforestsarebecomingsmallerandsmaller.50．開放性試題，言之有理即可。參考答案為：Weshouldstopcuttingdowntreesandprotectwild