2023学年完整版Unit2Period4同步练习

Period4同步练习Ⅰ.单词拼写1．Thecompanyisclosingdownandtheworkforcehasbeenbyhalf.2.Asaresult,thisspeciesofbutterflyhasto______（搜寻）fornewhabitats.3．Heshoutedsoloudlythatthewhole(街区)couldhearhim.4．Sheisusedtohidingher(情感；情绪)evenifsheisverysad.5．Wehavethreelayersof(皮肤)whichactasabarrieragainstdisease，poisonsandthesun’sharmfulrays.6．Itis(不寻常的)thatmassesofrareanimalsaredyingoutinsomenaturalreserves.7.This_____（网）isdangeroustoinsects.Pleaseremoveitimmediately.8.An（昆虫）isasmallanimalthathassixlegs.9.Pleasefindoutthedifferencesinspellingandpronunciationbetweenhabitandhabitat（栖息地）.10.Youcanrefertoanylivingthingthatisnotaplantasa（生物）.答案：1.8.insect9.habitat10.creatureII.单句语法填空1．Theystartedoffatoncesearchofthemissinggirl.2．Love,joy,hate,fearandjealousyareall(emotion)．3．Mydogis(unusual)fondofchocolate.4．Whenitcamethepoint,herefusedtohelp.5．SoI'dliketosuggestthattheseatsattheback______(place)higherthanthoseatthefrontsothateveryonecanseethescreeneasily.6．Hegotupearlysohecaughtthefirstbustowork.7．Withadatabaselikethis,youcanlookanythingyouwantinasecond.8．Whenitcomesto(swim),Tomdoesbetterthananyoneelseinhisclass.9．Whodoyouthinkisthe(intend)audienceforeachposter?10．It’sveryimportant(get)thevictimtothedoctororhospitalatonce.答案：1.ended10.to

getIII.完成句子1．他指责我想闹事。Heaccusedmeoftryingto．2．他打开电脑搜寻想要的信息。Heturnedonhiscomputerhewanted.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。Heencouragedhissontomakefriendswiththosearoundhimthenewsurroundingseasily.4．如果我不懂他的话，总是去问他。,Ialwaysaskhim.5．他喝咖啡和吸烟都比以前少了，饮食也均衡了。Heandcigarettes，andateabalanceddiet.6．当提到乒乓球时，他比我打得好。(whenitcomesto...)，he

plays

better

than

me.7．为了节省时间，他从网上购买了一件裙子。(sothat)He

bought

a

skirt

online.8．不要落下你的任何随身物品。(leave...behind)Don’t___________________________.9．正在实施一项计划来保护野生生物。(carryout)to

protect

the

wildlife.10．她真好，帮助那些无家可归的孩子。(Itis...)答案：1.stiruptrouble2.insearchof/tosearchfortheinformation3.sothathecouldadapthimselfto4.IfIdonotunderstandwhathesays5.cutdownoncoffee6.When

it

comes

to

ping

pong7.so

that

he

could

save

a

lot

of

time8.leave

any

of

your

belongings

behind.9.A

plan

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being

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out

10.It’s

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children.Ⅴ.阅读理解Fouranimals—awildcat,amongoose,amouseandanowl—hadmadetheirhomeinahugetree.Themouseandthemongooselivedatthefootofthetreeintwodifferentholes.Thecatlivedinalargeholehalfwayupthetreeandtheowllivedinthebranches.Thecatfearednoneofitsneighboursandmovedabout,afraidofnothing.Theowlandthemongoosewereafraidofthecatandkeptasafedistancefromit.Themousewasextremelyafraidofallthreeneighbours.Onedaythecatwascaughtinatraplaidbyahunter.Itsthreeneighbourswatchedwithjoyasittriedextremelyhardtogetoutofthenetinwhichithadbeentrapped.Theyknewitwasahopelesstask.Soonthehunterwouldcomeandtheywouldneverseetheirenemyforever.Themouse’sjoy,however,wasshort-livedbecauseevenasitwatchedthecat,itfoundthatthemongoosewasmovingtowardsit.Lookingup,itsawthattheowltoowasgettingreadytomovedown.Themouseunderstoodthatitwasingreatdangerandthattheonlyonewhocouldsaveitwasitsenemy,thecat.Itjumpedontothenetinwhichthecatwascaughtandbeganbitingatit.Withinashorttimeithadmadeaholebigenoughforthecattocomeout.Seeingthecatcomeout,theowlandthemongooseescaped.Themouseranawaytoo.Itknewitcouldnotexpectanythanksfromthecat,butinsavingit,ithadsaveditsownlife.1．Themouselivedinextremefeareverydaybecause

.A．itlivedatthefootofthetreeB．hunterssettrapseverywhereC．allitsthreeneighboursmighteatitatanytimeD．itsfoodmightbetakenawaybyitsneighbours2．Whichofthefourneighbourshadthemostpowerovertheotherthree?A．Thewildcat. B．Themouse.C．Themongoose. D．Theowl.3．Themousebitatthenettosavethecatbecause

.A．theyweregoodfriendsB．theybothhatedthehuntersC．themousewastookindtoseethecatdieD．theothertwoneighboursweretoattackit4．Fromthepassagewecanlearnthatthemouseis

.A．kind B．braveC．clever D．stupidSealIslandisa200­meterlongislandinSouthAfrica,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.5．WhatprobablymakesSealIslandfamous?A．Thelargenumberofsealsinthewater.B．Thewaythegreatwhitesharkshunt.C．Thebeautifulsceneryoftheisland.D．Thespecialpositionoftheisland.6．Whydothesealsswiminazigzagpattern?A．Tosaveenergy.B．Towarmthemselves.C．Tolookforfood.D．Toavoidthewhitesharks.7．Wecaninferfromthethirdparagraphthat.A．whitesharksaredangerousanimalsB．thesealsareclevererthanthewhitesharksC．thesharksaresuccessfulinhuntingthesealsD．itiseasierforthesharkstohuntthesealsontheseafloor8．Whatistheauthor'spurposeinwritingthepassage?A．ToexplainwhySealIslandisfamous.B．Toshowhowwhitesharkshuntseals.C．ToadviseustovisitSealIsland.D．Toaskustoprotectanimals.【语篇解读】野猫吃猫头鹰和獴，三者都吃老鼠。野猫被猎人设下的陷阱捉住后，猫头鹰和獴都想去捉老鼠，聪明的老鼠救了野猫来保全自己。C推理判断题。根据第三段最后一句、第四段中獴和猫头鹰对老鼠的虎视眈眈以及最后一段中老鼠将野猫放出来后自己也逃离了等内容可知，这三个邻居都对老鼠有生命威胁，因此它每天都生活在极度恐慌之中。2.A细节理解题。根据第三段可知，野猫无所畏惧，四处乱逛；猫头鹰和獴害怕野猫；老鼠害怕前三者。由此可知，在这四个邻居中，野猫最强势。3.D细节理解题。根据第四段最后三句可知，野猫被困住之后，獴和猫头鹰没有了天敌的威胁，于是准备攻击老鼠。老鼠意识到如果没有了野猫，自己面临的威胁更大，所以才救了野猫。4.C推理判断题。老鼠救了猫来保全自己，但也不寄希望于猫会感谢自己，也逃跑了。由此可推知，老鼠是聪明的。【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。5.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。6.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。7.C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。8.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。VI.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.1．A.play B．studyC．do D．make2．A.pandas B．childrenC．bamboos D．zoos3．A.our B．theirC．your D．his4．A.past B．nowC．future D．present5．A.honest B．lovelyC．friendly D．alive6．A.turned B．increasedC．improved D．considered7．A.low B．properC．high D．right8．A.cloned B．producedC．kept D．created9．A.small B．youngC．little D．adult10．A.price B．speedC．birthrate D．limit11．A.why B．howC．when D．that12．A.short B．longC．suitable D．certain13．A.all B．bothC．none D．neither14．A.weight B．takeC．weigh D．find15．A.have B．raiseC．observe D．care16．A.help B．foodC．water D．milk17．A.reduce B．growC．rise D．change18．A.something B．nothingC．everything D．anything19．A.protected B．protectingC．defending D．guarding20．A.to B．withC．in D．on【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.Aplaygames玩游戏。seesb.dosth.看见某人做某事。2.A全文都在讲述大熊猫，这里指带有可爱熊猫图案的卡片。3.B与they保持一致应用their。4.C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.Dremain此处用作系动词。alive活着的，在世的，存在的。6.C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.B根据语境可知应用produce生产；此处下文中的femalesoftenproducetwopandas也是暗示。9.Byoungpandas指母大熊猫生出的幼崽。10.Cbirthrate出生率，和上一段中第一句话呼应。11.DThemainreasonisthat...意为“主要原因是……”，that引导表语从句。12.A根据后面的onlyafewdaysayear，可知选A。13.B上文提到femalesoftenproducetwopandas，故选both。14.Cweigh为动词，意为“重；重达……”；weight为名词，意为“重量”。15.B此处指科学家协助母熊猫抚养小熊猫，因此应用raise(饲养)。16.A此处指生活在野外的大熊猫得不到足够的帮助，呼应上文。17.A根据上文中的．..havebeenworse可知，熊猫数量在减少，濒临灭绝。18.B根据上文的allthebamboosinoneareadie及dieofhunger可知应选nothing。19.Aprotectedareas意为“受到保护的地区”，过去分词作定语，表示动宾关系。20.D此处指中国政府和国际野生动植物组织在保护野生大熊猫的计划上达成共识。agreeon在……上取得共识，符合语境。agreeto同意某项计划或建议；agreewith同意某人或某人的话；agree一般不和in连用。Ⅶ.语法填空“Thankyou.”ThisshortbutimportantEnglish

1

(express)showsthanksforkindwordsoractions.Butsometimes,thosetwowordsarenotenough.As

2

matteroffact，whenitcomestothankingpeople，youcanbecreative.

3

(thank)people,youcansendaletter.Letterwritingisbecomingalostartform.Whenyouputpentopaper,peoplewillbehappyyouspenttim