高中英语人教版（2019）必修2课时分层作业8

课时分层作业(八)[语言知识练习固基础]Ⅰ.单句语法填空1．Theystartedoffatonceinsearchofthemissinggirl.2．Love，joy，hate，fearandjealousyareallemotions(emotion)．3．Mydogisunusually(unusual)fondofchocolate.4．Whenitcametothepoint，herefusedtohelp.5．SoI'dliketosuggestthattheseatsatthebackbeplacedhigherthanthoseatthefrontsothateveryonecanseethescreeneasily.Ⅱ.完成句子1．他指责我想闹事。Heaccusedmeoftryingtostiruptrouble．2．他打开电脑搜寻想要的信息。Heturnedonhiscomputerinsearchof/tosearchfortheinformationhewanted.3．他鼓励儿子跟周围的人交朋友，这样，他就能很容易适应新环境了。Heencouragedhissontomakefriendswiththosearoundhimsothathecouldadapthimselftothenewsurroundingseasily.4．如果我不懂他的话，总是去问他。IfIdonotunderstandwhathesays，Ialwaysaskhim.5．他喝咖啡和吸烟都比以前少了，饮食也均衡了。Hecutdownoncoffeeandcigarettes，andateabalanceddiet.[高考题型练习提能力]Ⅰ.阅读理解SealIslandisa200­meterlongislandinSouthAfrica，whichissurroundedby55to57degreesFahrenheitwatersandcoveredwithover60，000sealsandsomebirds.Thisislandhasbeenhometomanybirdsandseals.Youmaythinkthisislandisaparadise.Infact，theislandisnotfamousforthesealsorbirds.However，therealstarsarethegreatwhitesharksthatleapoutofthewatertocatchthesealstheyarehunting.Youmaythinkthatthereisnowayfora15­footlong，3，000­poundsharktohurlitsbodyoutofthewaterandcatchasealinmidair.Actually，thesesharksarecalled“AirJaws”．Overtheyears，thesealshavegottensmarter.Now，theygooutingroupsofsevenandeighttofeed.Theyswimdownontheseafloor，whichgivesthemextracamouflage(掩饰)．Whentheyhavetoswimnearthewatersurface，theyswiminazigzag(之字形的)pattern.Butwithallthesetricks，theycanstillbeoutwitted(以智取胜)bythesharks.Usually，thesharkswilltakeonesealawayfromitsgroupandforceittoswimonthesurface，whereitiseasytohunt.Sometimes，thesealisluckyandgetsaway，butmostofthemdieintheprocessoftryingtosurvive.Everyyear，touristsgotoseetheseamazinganimalsleapoutofthewater，sometimesflinging(抛)theirwholebodiesintotheairwhentheywanttocatchtheseals.Somepeopleevenwanttogointosharkcagestoseetheactionfrombelow!Thisisthereasonwhythisislandattractsthousandsoftouristsaroundtheworldeveryyear.【语篇解读】本文主要介绍了位于南非的SealIsland周边的水域，大白鲨常常跳出水面猎食海豹，这一景象吸引了许多游客前去观看。1．WhatprobablymakesSealIslandfamous?A．Thelargenumberofsealsinthewater.B．Thewaythegreatwhitesharkshunt.C．Thebeautifulsceneryoftheisland.D．Thespecialpositionoftheisland.B[细节理解题。根据第一段最后一句话可知，大白鲨跳出水面捕食海豹是SealIsland闻名于世的主要原因。]2．Whydothesealsswiminazigzagpattern?A．Tosaveenergy.B．Towarmthemselves.C．Tolookforfood.D．Toavoidthewhitesharks.D[推理判断题。第三段列举了海豹躲避大白鲨的方法，其中一种方法就是在水里的“之”字形游动。]3．Wecaninferfromthethirdparagraphthat．A．whitesharksaredangerousanimalsB．thesealsareclevererthanthewhitesharksC．thesharksaresuccessfulinhuntingthesealsD．itiseasierforthesharkstohuntthesealsontheseafloorC[推理判断题。根据第三段可知，几年来海豹虽然变聪明了，但它们还是难逃被大白鲨捕食的厄运，这说明大白鲨的捕食很成功。]4．Whatistheauthor'spurposeinwritingthepassage?A．ToexplainwhySealIslandisfamous.B．Toshowhowwhitesharkshuntseals.C．ToadviseustovisitSealIsland.D．Toaskustoprotectanimals.A[写作意图题。根据第一段以及最后一段可知，这篇文章主要向我们介绍了SealIsland世界闻名的原因。]Ⅱ.完形填空ProtectingChina'sGiantPandasChina'sgiantpandasshowtheachievementoftheinternationalefforttosaveanimalsthatarenowindanger.Intelevisionprogramsweoftenseepandas1funnygames.Childrenhavepandatoysandbeautifulcardswithpicturesoflovely2inthem.Theyoftenvisitthegiantpandasinthezooson3holidaysandhaveagoodtimethere.However，scientistsareworriedaboutthe4ofgiantpandas.Theyknowonlyabout1，000giantpandasremain5today.Theythinkthegiantpandaswilldieoutin30yearsifthepresentconditionsarenot6．Itisreportedthatthegiantpandashaveavery7birthrate.About115pandasliveinthezoosandresearchcentersmainlyinChina，butduringthepast10yearsthey8only349pandasthatarestillalive.Thesurvivalrateofgiantpandasinthewildisprobablythesameorlower.Thereareseveralreasonsforthelow10．Themainreasonis11malepandascanmakelovewithfemalesinavery12season—onlyafewdaysayear.Whentheydohavebabies，femalesoftenproducetwopandas，butthemotherisusuallynotabletocarefor13ofthem.Thenewbornpandas14onlyafewkilogramseach.Theyaretooweaktolivewithoutspecialcare.Inthezoo，scientistscanhelpthemothers15theyoungpandas，butthoselivinginthewilddonotgetenough16．Itisverydifficultformotherpandastobringuptheiryoungpandas.Conditionsforthegiantpandashavebeenworseinrecentyears.PandasinChinacontinueto17innumber.Weknowpandasliveonbamboos.Butsometimesallthebamboosinoneareadie.Thepandastherehave18toeatanddieofhunger.Giantpandasnowlivein13separate19areasinChina.SeveralyearsagotheChinesegovernmentandtheInternationalWildlifeOrganizationagreed20aprojectofprotectinggiantpandasinthewild.Wehopeitcouldbeuseful.【语篇解读】本文主要讲述了保护大熊猫的紧迫性及相应措施。1．A.play B．studyC．do D．makeA[playgames玩游戏。seesb.dosth.看见某人做某事。]2．A.pandas B．childrenC．bamboos D．zoosA[全文都在讲述大熊猫，这里指带有可爱熊猫图案的卡片。]3．A.our B．theirC．your D．hisB[与they保持一致应用their。]4．A.past B．nowC．future D．presentC[根据本段的最后两句可知，科学家担心大熊猫的“将来”，担心它们会灭绝。]5．A.honest B．lovelyC．friendly D．aliveD[remain此处用作系动词。alive活着的，在世的，存在的。]6．A.turned B．increasedC．improved D．consideredC[他们认为如果目前这种状况不改善的话，大熊猫在三十年之内将会灭绝。improve改善，改进。]7．A.low B．properC．high D．rightA[根据上文科学家担心大熊猫的将来及由birthrate出生率可知，应用low。]8．A.cloned B．producedC．kept D．createdB[根据语境可知应用produce生产；此处下文中的femalesoftenproducetwopandas也是暗示。]9．A.small B．youngC．little D．adultB[youngpandas指母大熊猫生出的幼崽。]10．A.price B．speedC．birthrate D．limitC[birthrate出生率，和上一段中第一句话呼应。]11．A.why B．howC．when D．thatD[Themainreasonisthat...意为“主要原因是……”，that引导表语从句。]12．A.short B．longC．suitable D．certainA[根据后面的onlyafewdaysayear，可知选A。]13．A.all B．bothC．none D．neither