2024-2025學(xué)年高中英語Unit1CulturalheritageDiscoveringUsefulStructures重點練同步作業(yè)新人教版必修2

1.2DiscoveringUsefulStructures1.2DiscoveringUsefulStructuresUNIT1重點練閱讀選擇Notonlydoestheuseofplasticwaterbottleshurtyourwallet,italsoincreasespollutionandwastesenergyandwater.Only23%ofallplasticinAmericaendsupinarecyclingbin,meaningover$1billionworthofplasticistreatedasrubbishayear.Recently,SkippingRocksLabhasinventedakindofwaterbottlecalledOoho.Itisaconvenient,clearwaterbottlethatcaneitherbedrunkoreaten.Todrinkit,youcaneitherpeeloffthemembrane(薄膜）ortearaholeinthemembranewithyourteethtopourthewaterintoyourmouth.Toeatit,yousimplyputthewholebottleinyourmouth.OneproblemthescientistshaverunintoishowtoshiplotsofOohobubbleswithoutarrivingwithaverywettruck.However,theyhaveattemptedtopackageunitsofindividualbubblestogetherinsidealargerandthickermembrane.Itistargetinglargeoutdooreventssuchasmarathons,musicfestivals,andsportingevents,wheretonsofplasticbottlesareused,andfrequentlyleftbehindaslitter.Andtoomuchplasticissuretodoharmtotheenvironment,whichcouldaccountfortheirpurposeofsuchanewinvention.TheteamhasbeenworkingforthepasttwoyearstodevelopthetechnologyandmaterialsneededtoproduceOoho;theyhaverecentlyappliedforapatentfortheirnewadvancement.Thepriceforanindividualbubbleoraunitofbubbleshasnotbeensetyet,buttheycostabouttwocentstocreateaunit,whichischeaperthanplasticbottles.IthasappearedateventsinLondon,SanFrancisco,Boston,atconferences,festivals,andsoon.Oohoiscatchingmanypeople'sattentionandhasraiseover$1millionandgained1,000investorsinonlythreedays.Itismostlybeingsoldateventsatthemomenttokeepthconsumer'sinterestwhentheproductionmachineisrunning.Itquicklymakingarise,sokeepaneyeoutthisyearforthesbottlesofthefuture.1.HowismostplasticdealtwithinAmerica?A.It'ssold.B.It'srecycled.C.It'sburied.D.It'swasted.2.WhydidtheteaminventOoho?A.Tomakeaprofitforacompany.B.Toprotecttheenvironment.C.Tomakepeopleeatastheydrink.D.Toreducethecostoftheplasticbottle.3.WhatcanweinferaboutOohofromthetext?A.Itiseasyandsafetoshipitinlargeamounts.B.Ithasbecomepopularsinceitbegantobesold.C.Itmightbesoldatalowerpricethanplasticbottles.D.Itcosttheteamalotofmoneytodevelopthetechnology.4.Whatdoestheauthorreallywanttosayinthelastparagraph?A.Oohoistobeasuccessinthefuture.B.Oohoisbeingsupportedbysmartpeople.C.Oohoistakingtheplaceofplasticbottlesnow.D.Oohoisbeingproducedtoattractmoreinvestors.II.完形填空Thereisatreefullofripeplums(李子）withbrancheshangingoverourhouse.EverysinglemorningwhenIseeplumsontheground,Iam5_____."Wow,plums!"Isaytomyselfandlookupatthe6______,andsureenoughthereareplumsthere.Iimaginethetreesaying,"IfIputtheplumhere,7_________whereyouwalk,maybeyouwillseeit."Istepovertheplumonthewayoutandseeitonmywayback,thinkinghowoftenI8_______itandstepoverit.EverytimeI9______andseeaplum,Ifeelasthoughsomeonehasgivenmea10________."Forme?"IsaidtotheplumtreeonemorningasI11______someplums."Youcouldhave."Maybewe'resupposedtoofferourgiftstotheworldwithgenerosity(慷慨）andlove.ItseemsthatIhaveahardtime12________thatfruitfallsfreelyfromthesky.Isthetree13______withmeonpurpose?Istherepartofmethatdoesn'tfeelworthyofreceiving14_______plumsfromthesky?Islife15_______tohavemomentsthataresosweetandeasy?Sometimesitfeelsasthoughthetreewere16_______tomeandsheweresaying,"Foryou.Foryou.Foryou."WhenIlistentoher,Ifeelthe17_______ofheroffering,andthisiswhenmyheartbreaks.Despitethe18______ofaday,therecanbetender,touchingmomentsinnaturethatfeeltomelikethere'saforceouttherethat19______merefreshed(激昂的）.5.A.upset B.surprised C.anxious D.calm6.A.tree B.table C.grass D.ground7.A.exactly B.hardly C.gradually D.certainly8.A.wear B.enjoy C.miss D.trust9.A.judge B.decide C.stop D.lose10.A.trouble B.trick C.fact D.gift11.A.forced B.refused C.bought D.gathered12.A.finding B.accepting C.calling D.cooking13.A.pointing B.agreeing C.discussing D.sharing14.A.bad B.smelly C.dirty D.free15.A.frightened B.allowed C.locked D.shown16.A.arguing B.walking C.referring D.talking17.A.generosity B.peace C.temper D.knowled18.A.attention B.choice C.pleasure D.difficulty19.A.keeps B.hopes C.needs D.causesIII.語法填空IclimbedKilimanjarowithLavaExpeditions(探險隊）duringtherainyseason.I20____(fly)toNairobiinKenyaandspentseveraldaysthere.AtmyhotelinNairobiImettherestofthegroupwithwhomIwouldspendthenextweek.Wealltravelledonthebustogetherfor21______8-hourjourneyintoTanzaniaandthenArusha,aquiettown.AfterwearrivedatourhotelinArusha,wehaddinnerandafewdrinks.Thenwe22______(introduce)tomoremembersincludingTaddeusMinja,themainguide,23_______wasveryexperienced-climbingKilimanjarorunsthroughthegenerationsofhisfamily.ThenextdaytheLavaExpeditionsmemberscheckedifwehadthecorrectandenoughclothingforourexpeditiononKilimanjaro.Onlyonepersonneededtobring24_______(many)clothes.Afterthatwesetoff,25______(walk)intherainthroughthebeautyoftherainforest,allthewaytothefirstcamp.Iwashappythenextfewdaysastheviewwasso26______(wonder)andchangedeveryday.IsufferedalittleduringthetripandIfeltsotired.ButthemembersofLavaExpeditionsprovidedmewithlotsofencouragementwhichwasoneofthebest27______(memory).FinallywereachedthetopofKilimanjaroinbrightblueskies.IfeltexcitedaboutclimbingKilimanjaroandthefeelingdidn'tchangeduringmytrip.ThefellowmembersoLavaExpeditionslooked28______mesowellthatIwas29_______(deep)thankfulfortheirhelp.Ⅰ、【答案】1.D2.B3.C4.A【分析】語篇導(dǎo)讀本文是一篇說明文。由于塑料瓶的運用不但奢侈金錢，還造成環(huán)境污染，SkippingRocksLab獨創(chuàng)了一種可以食用的包裝材料Ooho。本文介紹了Ooho的食用方法，運輸方法以及制作成本，并展望了其市場前景。1.細微環(huán)節(jié)理解題。依據(jù)第一段其次句可知，在美國只有23%的塑料最終回到回收站，這意味著價值超過10億美元的塑料被視為垃圾。據(jù)此可知，在美國，大部分塑料被當(dāng)成垃圾處理了，故D項正確。2.細微環(huán)節(jié)理解題。依據(jù)其次段尾句可知，由于塑料瓶的運用污染了環(huán)境，故SkippingRocksLab獨創(chuàng)了一種可以食用的包裝材料Ooho,故B項正確。3.推理推斷題。依據(jù)第三段其次句可知，該產(chǎn)品的制造成本比塑料瓶低；據(jù)此可推想，該產(chǎn)品的售價也可能比塑料瓶低，故C項正確。4.推理推斷題。依據(jù)尾段第一句可知，Ooho吸引了許多人的留意，在三天時間內(nèi)就得到了1000位投資者的關(guān)注，籌集到100多萬美元；再結(jié)合尾段最終一句可推知，作者最終想要表達在將來Ooho肯定能獲得勝利，故A項正確。Ⅱ、【答案】5.B6.A7.A8.C9.C10.D11.D12.B13.D14.D15.B16.D17.A18.D19.A【分析】文章敘述了作者因自家房前的一棵李子樹所產(chǎn)生的一些關(guān)于人生的思索。5.依據(jù)后面作者對李子發(fā)出的驚羨“Wow,plums!”可知，作者感到驚異，故選B項。6.依據(jù)前面的lookup可知作者是抬頭看，并且依據(jù)下文中的thereareplumsthere可知，作者看到地上的李子，感嘆一句，然后抬頭看看李子樹。故選A項。7.依據(jù)后面的maybeyouwillseeit可知，李子就“恰好”在作者路過的地方。故選A項。8.依據(jù)stepoverit可知，作者有許多次都“未留意到”李子。故選C項。9.依據(jù)seeaplum可知，此處是指作者停下來看李子。故選C項。10.依據(jù)下一段中的Maybewe'resupposedtoofferourgiftsto...可知，作者看到李子就感覺仿佛有人給了他“禮物”一樣，所以要用gift。故選D項。11.依據(jù)“Forme?”及“Youcouldhave.”可知，此處是指作者“采集”了一些李子。gather意為“采集（植物、水果等）”。故選D項。12.依據(jù)后文中的Istherepartofmethatdoesn'tfeelworthyofreceiving可知，作者覺得自己很難“接受”免費的李子。故選B項。13.作者從樹下得到李子，因此懷疑是不是李子樹出于什么目的與他“共享”果實。故選D項。14.作者得到李子樹的饋贈，因此作者說自己得到的是“免費的”李子。故選D項。由本段第一句也可知答案。15.依據(jù)上句的內(nèi)容可知，此處作者在反思生活會被“允許”有如此甜蜜的時刻嗎，所以要用allowed。故選B項。16.依據(jù)后面的sheweresaying可知，作者感覺李子樹好像在跟他“說話”，故選D項。17.依據(jù)李子樹對作者說的“Foryou