高中英語北師大版Unit21HumanBiology 課時作業(yè)1

課時作業(yè)(十三)Unit21HumanBiologyⅠ.完形填空Iboughtasmallboatwhenmyfamilyspentonesummervacationenjoyingthebeachesofbeautifulofmydaughters__1__alldayinthethelittleonegottiredandwasbeginningtolookpretty__2__withtoomuch，Itookhertoourspotonthesandasmyeldergirlcontinuedtoplayintheboat.Iprobablybecamealittletoo__4__withmyyoungerdaughter，notnoticingtheboatwithmyelderdaughterinitwasmovingfaroutfromcalledtohertocomeclosertotheshoreandshe__6__tobe，thethingwehadn’tthoughtto__7__fortheboatwereanylittlearmsweretoo__8__toreachacrosstheboatandintotheshecoulddowastopaddle(劃)__9__toonesideandtheboatwasjustmakingsmall__10__.IstoodasfaroutinthewaterasIcould—shouting__11__towasaboatofteenagersnotfarfromthey__12__whatwashappening，theystartedtoheadherwayimmediately.I’mnotagood__13__butIdeterminedtogetmyselfoutfirstattemptofmyarmsseemedtobeslow，andIcouldn’t__14__Iwasdoingcontinuedswimming__15__InolongerkneworcouldfeelthatIhadlegs，butIalwayskeptmy__16__onbytheteenagers，Ifinallymademywaybackpullingherand__17__her.Wecamebacktotheshoreandmylifewaschangedforeverbylearnedthatmaybewethinkwearenot__19__enoughsometimes，butifwe__20__ourselvesenoughandtakethatfirstattemptwehaveallthestrengthweneed.語篇解讀作者通過在海邊度假的一次危險經(jīng)歷告訴我們：只要我們有足夠的自信心，我們就一定能成功。1．A．hid B．fishedC．slept D．played解析：通過下文thelittleonegottired及asmyeldergirlcontinuedtoplayintheboat可知，作者的兩個女兒一整天都在船上玩(played)。答案：D2．A．green B．blueC．pink D．yellow解析：由本空后的sun可以推斷出小女兒在海面上被曬了一天，皮膚變得紅紅的(pink)。答案：C3．A．Therefore B．StillC．However D．Again解析：小女兒累了，又被曬得紅紅的，于是(Therefore)作者就把她帶上岸。答案：A4．A．familiar B．boredC．a(chǎn)ngry D．involved解析：根據(jù)后半句notnoticing可推斷，作者太關(guān)注(involved)小女兒了。答案：D5．A．crowd B．shoreC．trip D．goal解析：從下文的comeclosertotheshore可以得到提示。答案：B6．A．pretended B．seemedC．refused D．decided解析：看到自己離海岸越來越遠(yuǎn)，作者的大女兒應(yīng)該是看起來(seemed)非常害怕。答案：B7．A．make B．buyC．borrow D．change解析：由文章首句可知，作者是在度假的時候買的船，再由下文他的大女兒用手劃船可知，作者買船的時候沒有想到買(buy)槳。答案：B8．A．fat B．painfulC．short D．weak解析：由littlearms可推斷，作者大女兒的胳膊太短(short)，夠不到船兩邊的水。答案：C9．A．hard B．naturallyC．patiently D．fast答案：A10．A．waves B．mistakesC．a(chǎn)ttempts D．circles解析：她拼命地(hard)在一邊劃，結(jié)果弄得小船只在原地打轉(zhuǎn)(circles)。答案：D11．A．orders B．instructionsC．demands D．opinions解析：作者走進(jìn)海水中，盡可能離大女兒近點(diǎn)，然后使勁向她喊，告訴她該怎么做(instructions)。答案：B12．A．remembered B．noticedC．predicted D．imagined解析：當(dāng)附近船上的少年注意到(noticed)發(fā)生了什么事情后，他們馬上向作者大女兒的方向劃來。答案：B13．A．swimmer B．fatherC．friend D．rescuer解析：由本空后的Ideterminedtogetmyselfoutthere及下句的slow可推斷，作者水性不好(notagoodswimmer)。答案：A14．A．a(chǎn)dmit B．believeC．say D．recognize解析：作者水性不好，但仍邁出了嘗試的第一步，他自己都不相信(believe)自己在游泳。答案：B15．A．but B．a(chǎn)fterC．until D．unless解析：作者拼命往前游，直到(until)手腳都麻木了。答案：C16．A．hopes B．eyesC．hands D．feelings解析：但是，作者始終注視著(eyes)他的大女兒，拼命往她那兒游。答案：B17．A．calming B．curingC．praising D．training解析：在那些少年的幫助下，作者一邊奮力往回游一邊安慰(calming)大女兒。答案：A18．A．memory B．boatC．experience D．beach解析：顯然，作者對待人生的態(tài)度因為這次經(jīng)歷(experience)而改變。答案：C19．A．smart B．strongC．qualified D．modest解析：根據(jù)上文作者水性不好的事實(shí)及文末的strength可推斷，這里指有時侯我們認(rèn)為自己可能不夠強(qiáng)大(strong)。答案：B20．A．remind B．supportC．behave D．trust解析：通過作者的經(jīng)歷可知，如果我們足夠相信(trust)自己，并邁出嘗試的第一步，我們就會得到我們所需的力量。答案：DⅡ.閱讀理解Lastnight，onmywayhomeIstoppedbecauseofbeingattractedbysomehamburgersatafastfoodmywayin，ahomelessmanapproachedmeandasked，“Doyouhaveanybottleslyingaround？”Iknewhewouldrecyclethemforafewcents，butIdidn’thaveany，soIsaidagainheasked，“Canyousparesomechange(零錢)？”Ismiled，andsaidnowasveryrespectful；hesmiledbackandsaid，“OK，thankyou.”Eventhoughhedidn’thaveanything，hewasstillingoodthewayhespokeIcouldtellhewassmart.ThenIboughtonehamburgerandenjoyedmymeal，butinthebackofmymindIwonderedwhetherthehomelessmanwasIfinishedmymealIdecidedtoorderanotheroneforthispointIdidn’tknowifhewasstillaround，butItriedanyway.AtthecounterIorderedahamburgerandalsoahotchocolate，becauseitwascoldoutside，andIthoughtitwouldhelpwarmhimdelivered(遞送)methehotchocolatefirstandasIwaitedformyhamburger，Inoticedthehomelessmanwasstandingrightbesidelookedathimandsmiled，“Thishotchocolateisforyou.”Herepliedlikeagentleman，“Thankyouso’sverykindofyou.”Ialwaysbelievenomatterhowhardup(缺錢)Iam，therearealwaysthosewhoareworseoffthanI．Whenyouhelpsomeone，it’snotalwaysaboutmoney，it’saboutloveyougivetoday，someonemightforgetdoesn’tanyway，becausethegreatestthingyoucangiveislove.語篇解讀作者通過自己助人的經(jīng)歷告訴我們要幫助其他人，因為這關(guān)乎愛。1．Whydidtheauthorstopatafastfoodrestaurant?A．Becausehewashungryandthirsty.B．Becausethehamburgersthereinterestedhim.C．Becausehehopedhecouldcollectsomebottlesthere.D．Becausehewantedtohelpthehomelessmanthere.解析：細(xì)節(jié)理解題。根據(jù)第一段onmywayhomeIstoppedbecauseofbeingattractedbysomehamburgersatafastfoodrestaurant可知，作者之所以停留在快餐店，是因為被一些漢堡包吸引了。答案：B2．Wecanlearnfromthefirsttwoparagraphsthattheauthor________.A．wasangrywiththehomelessmanB．wasanoldfriendofthehomelessmanC．decidedtohelpthehomelessmanafterhismealD．finishedhismealquicklytohelpthehomelessman解析：細(xì)節(jié)理解題。分析第二段可知，作者在吃飯期間，腦子里想到的是這個無家可歸的人是否餓了，所以吃完飯后，他決定給這個無家可歸的人買一份快餐。答案：C3．Wecaninferfromthetextthatthehomelessmanwas________.A．oldandsick B．politeandfriendlyC．sadandnervous D．calmandconfident解析：推理判斷題。根據(jù)第一段的Hewasveryrespectful；hesmiledbackandsaid，“OK，thankyou.”及第三段的Herepliedlikeagentleman，“Thankyouso’sverykindofyou.”不難推測，這個人既禮貌又友好。答案：B4．Theauthorwantstotellusthat________.A．lovecannotbeforcedB．moneycannotbuyeverythingC．thereisalwayssomeonethatwecanhelpD．weshouldn’tforgetthosewhooncehelpedus解析：推理判斷題。根據(jù)最后一段第一句“我一直堅信無論我多么缺錢，總會有人比我更拮據(jù)”及其后面作者鼓勵人們幫助他人可知，作者認(rèn)為總有些人是我們可以幫助的。答案：CFromelephantstohorses，dogstopigeons，animalshavefoundthemselvesbeingusedduringtimesofwereusedfortransportation，andotherstosendover2,500years，catsalsoplayedaroleinwarfare—oftenatahighpricetothemselves.OneoftheearliestrecordedinstancesofcatsbeingusedinwaroccurredduringtheBattleofKingofPersiaknewhowgreatlyhisEgyptianenemiesworshipedsomeaccounts，heandhissoldierscaughtseveralcatsandusedthemasshields(盾)intheirattackonthecityofotheraccounts，thePersianssimplysetcatsfreeonthebattlefield.Eitherway，becauseitwasagainstEgyptianlawtohurtorkillacat，theEgyptiansoldierscouldn’tfightbackdidtheonlythingtheycould：theygaveuptothePersianforce.In16th-centuryGermany，anofficerpresentedaplantothecounciltousecatstospreadpoisonousgasamongenemyturncatsintogasbombs，hesuggestedattachingjars(罐子)filledwithpoisongastothecats’thecatsran，thejarswouldreleasetheirpoisonousgas，killingtheenemy.Luckily，theplanwasneverputintocatsweren’tsoWorldWarⅠ，theBritisharmyemployed500,000catstocatchratsandalsousedthemasmobilegasdetectorstowarnthemofgasthecatsweresomuchsmallerthansoldiers，theywouldfeeltheeffectsofthegasfaster，givingthesoldierstimetoforthecats，therearenorecordsregardinghowmanysurvived.Althoughtoday’smilitaryusesdogstofindoutbombs，catshavetheirownbuilt-inabilitytoknowwhenabombisabouttomilitarycatsaretreatedaspetstoday，buttheystillplayanimportantpartinkeepingmorale(士氣)high.語篇解讀有很多動物都被用于軍事用途，貓也是其中一種。5．Whatwouldbethebesttitleforthepassage?A．Howcatsaffectourlife B．HistoryofpetcatsC．Theuseofcatsinthewar D．Tipsfortrainingcats解析：主旨大意題。本文主要描述的是貓用于軍事的歷史及現(xiàn)狀。答案：C6．TheKingofPersiacou