高中英语人教版Unit5Thepowerofnature课时作业14

课时作业(十四)Unit5ThepowerofnatureSectionⅢLearningaboutLanguage&UsingLanguageⅠ.单句语法填空1．I’veeatensomuchthatIfeelreallyquite________(comfortable)．答案：uncomfortable2．Thekeytosuccessasaromantic________(novel)isabsolutebeliefinyourstory.答案：novelist3．Maggiewashitontheheadbyastoneandknocked________(conscious)．答案：unconscious4．Thefirst________(shoot)missedmyheadbyjustafewinches.答案：shot5．Childrennormallyfeelalotof________(anxious)abouttheirfirstdayatschool.答案：anxiety6．I________(panic)whenIsawsmokecomingoutoftheengine.答案：panicked7．Thechairmanaskedmetoexpressour________(appreciate)ofallyourhardwork.答案：appreciation8．Wearetoldthatriverisdangerousto________(bath)in.答案：bathe9．Nowadaysfoodsafetyisabigproblemandnobodycanguaranteeallfoodsaresecuretous，butfoodproducedinthenormalcompaniesis________(relative)better.答案：relatively10．Thereare________(diversity)approachestoEnglishnotallofthemareequallyefficientforourChinesestudents.答案：diverseⅡ.选词填空inappreciationof；haveagiftfor；avariteyof；varyfrom...to...；inpanic；beanxiousabout；behometo；givebirthto1．Eventhoughheisalittleboy，he____________________playingmusicalinstruments.答案：hasagiftfor2．Whenfourbanksfailedinoneday，businessmenwere________.答案：inpanic3．Igaveherabunchofflowers____________________herhelp.答案：inappreciationof4．Youshouldn’thaveleftwithoutawordyesterday，we________________________you.答案：wereanxiousabout5．Thatsortofthing__________________person________person.答案：variesfrom；to6．Australia____________________manyrareanimals.答案：ishometo7．Sincehehas____________________interests，hislifeisfulloffun.答案：avarietyof8．She____________________afinehealthybabyyesterday.答案：gavebirthtoⅢ.翻译句子1．他的声音开始颤抖，我觉得他就快哭出来了。________________________________________________________________________答案：HisvoicestartedtotrembleandIthoughthewasgoingtocry.2．那儿非常热以至于我们一下飞机就开始出汗。________________________________________________________________________答案：Itwassohottherethatwestartedtosweatassoonaswegotofftheplane.3．这些鱼的重量从3磅到5磅不等。________________________________________________________________________答案：Thesefishvaryinweightfrom3poundsto5pounds.4．我能保证那是真的——我亲眼看见的。________________________________________________________________________答案：Icanguaranteeit’strue—Isawitmyself.Ⅳ.阅读理解WildfireisoneofthemostpowerfulforcesinNorthAmerica’swildfireseasontypicallypeaksinlatesummerandearlyfall，climatechangeisalreadybeingblamedforalongerfireseason.Whenexpertsexplainfire，theyoftentalkaboutsomethingcalledthe“firetriangle”：heat，fuelandthreemustinteractforafiretogetstartedandtokeepawayanyoneoftheseandthefireissuppressed.Heatisconstantlycomingoutfromafire，warmingthesurroundingairandpreheatingfuelinitstoexpertsattheNationallnteragencyFireCenterheatallowsfiretotravelmoreeasilybyevaporatingthemoisture(水分)fromnearbytemperatureofthesefuelscansometimesgrowsohighthattheybegintoburnevenbeforetheycomeintocontactwithflames.Fuelisreallyjustanythingthatcancouldmeanbothlivinganddeadplants，coaland’simportanttoknowhereisthatit’sthemoistureinsideafuelthatdetermineshoweasilyitwilltreeshavealotoftreeshaveveryifafireisreallyhot，themoisturecontentofafuelmeansveryareaswheretheplantsaredry，thetemperatureneededforburningismuchlower.Forafueltoburn，itneedstoreactwithoxygenfromthesurroundingairsothatitcanreleaseheat，whichinturnhelpsthefiretoairwebreathecontainsroughly21percentfiresrequireonly16percentcanchangeitssupplyiftheoxygenleveldropsbelow16flamescausetheairtoheatup，andhotairwillairfromahigherpartoftheskythenrushesin，providingthefirewithnewoxygen.语篇解读野火经常会演变成旷日持久的大火灾，是什么让它难以被扑灭？1．InNorthAmerica，wildfirehappensthemostfrequentlyin______.A．latespring B．earlysummerC．latesummerandearlyfall D．latewinter解析：细节理解题。从第一段的NorthAmerica’swildfireseasontypicallypeaksinlatesummerandearlyfall可知答案。答案：C2．Theunderlinedword“suppressed”inthesecondparagraphprobablymeans“________”．A．ended B．improvedC．lit D．allowed解析：词义猜测题。前一句指出如果大火要开始和持续，那么有三个要素“必须”都具备，隐含的意思就是如果其中一个不存在了，那么大火就会熄灭。答案：A3．Wecanlearnfromthefourthparagraphthat________.A．livingplantscanalsocatchfireeasilyinwildfireB．coalisthemostimportantfuelinwildfireC．themoistureinsideafuelishardtobedrivenoutD．inareaswheretheplantsaredrythetemperatureisoftenlow解析：推理判断题。从第四段的it’sthemoistureinsideafuelthatdetermineshoweasilyitwilltreeshavealotofmoisture...Butifafireisreallyhot，themoisturecontentofafuelmeansverylittle.可知A项正确。答案：A4．Whatisthepassagemainlyabout?A．Theharmofwildfire. B．Thescienceofwildfire.C．Howtopreventwildfire. D．Wildfirecausedbyclimatechange.解析：主旨大意题。文章主要介绍的是“火灾三角”中的三个元素是如何互相作用，致使野火长久不灭的，研究的正是野火背后的科学知识。答案：BCheckoutourtsunamifactsandlearnsomeinterestinginformationrelatedtothesegreatwallsofwaterthatcancausesomuchoutwhatcausestsunamisandreadaboutsomerecentexamplesoftsunamisthathaveoccurredaroundtheglobe.►TheJapanesewordfortsunamimeansharborwave.►Tsunamisaresometimesreferredtoastidal(受潮汐影响的)wavesbutthistermhasfallenoutoffavourbecausetsunamisarenotrelatedtotides.►Tsunamisarehugewavesofwaterthatareusuallycausedbyearthquakesorvolcaniceruptions.►Asatsunamiapproachestheshore(海岸)，watermaymovebackfromtheitisshallow(浅的)enoughthewatermaybepulledbackhundredsofyouareinthearea，youcanknowthatatsunamiisonthewaywhenyouseethisphenomenon.►Regionsintsunamidangerzonesoftenhavewarningsystemsinplacetogivepeopleasmuchtimeaspossibletomovetoasafeplace.►Whentsunamishitshallowwater(oftennearthecoast)theyslowdownbutincreaseinheight.►AnearthquakeintheIndianOceanoffIndonesiainDecember2023causedatsunamithatkilledover200,000peoplein14countries.►InMarch2023，theTohokuearthquakeofftheeasterncoastofJapancausedatsunamithatwasamajorfactorinthedeathofover15,000people.►ThetsunamiwavescreatedbytheTohokuearthquakereachedheightsofover40metresinsomeareas，wipingoutcoastaltownsandcausinganumberofnuclearaccidents.语篇解读本文是一篇说明文，简要介绍了有关海啸的一些基本常识。5．Howmanycausesoftsunamisarementionedinthetext?A．One. B．Two.C．Three. D．Four.解析：细节理解题。由第四段可知，海啸通常是由地震或火山爆发引起的。答案：B6．IntheTohokuearthquakeover15,000peoplediedmainlybecauseof________.A．theearthquakeitselfB．thelackofwarningsystemsC．thetsunamicausedbytheearthquakeD．thenuclearaccidentscausedbythetsunami解析：细节理解题。根据倒数第二段．..atsunamithatwasamajorfactorinthedeathofover15,000people可知，在2023年日本大地震中，海啸是造成超过15000人死亡的主要原因。答案：C7．Whatdowelearnfromthetext?A．TheJapaneseinventedtheterm“tidalwaves”．B．Theterm“tidalwaves”isusedmoreoftenthantsunami.C．Whentsunamisslowdown，theirwavescanreach40metres.D．Whenhittingshallowwater，tsunamiswillrisehigher.解析：细节理解题。根据倒数第四段可知当海啸袭击较浅的水域时，它们的高度会增加。答案：D8．Thetextisdevelopedmainlyby________.A．listingsomefacts B．givingsomeexamplesC．providingsomenumbers D．makingsomecomparisons解析：写作手法题。本文主要列举了一些关于海啸的基本常识和事实。答案：AⅤ.短文改错Onemorning，amiddle­agedmangoestotowntobuyacolourTVfarfromthevillagehefoundbrownhandbagontheopenedit，hewassurprisedtoseealotofmoneyindidn’tknowhowtodowaitedtheownerhalfanhourlater，ayounggirlranovertohim，askinghimwhetherhehasjustseenabrownhandbagleft