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

1.2DiscoveringUsefulStructures1.2DiscoveringUsefulStructuresUNIT1重點(diǎn)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(yǔ)法填空IclimbedKilimanjarowithLavaExpeditions(探險(xiǎn)隊(duì)）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(yǔ)篇導(dǎo)讀本文是一篇說(shuō)明文。由于塑料瓶的運(yùn)用不但奢侈金錢，還造成環(huán)境污染，SkippingRocksLab獨(dú)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(yùn)輸方法以及制作成本，并展望了其市場(chǎng)前景。1.細(xì)微環(huán)節(jié)理解題。依據(jù)第一段其次句可知，在美國(guó)只有23%的塑料最終回到回收站，這意味著價(jià)值超過(guò)10億美元的塑料被視為垃圾。據(jù)此可知，在美國(guó)，大部分塑料被當(dāng)成垃圾處理了，故D項(xiàng)正確。2.細(xì)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(yùn)用污染了環(huán)境，故SkippingRocksLab獨(dú)創(chuàng)了一種可以食用的包裝材料Ooho,故B項(xiàng)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(jià)也可能比塑料瓶低，故C項(xiàng)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(shí)間內(nèi)就得到了1000位投資者的關(guān)注，籌集到100多萬(wàn)美元；再結(jié)合尾段最終一句可推知，作者最終想要表達(dá)在將來(lái)Ooho肯定能獲得勝利，故A項(xiàng)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(shù)所產(chǎn)生的一些關(guān)于人生的思索。5.依據(jù)后面作者對(duì)李子發(fā)出的驚羨“Wow,plums!”可知，作者感到驚異，故選B項(xiàng)。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(shù)。故選A項(xiàng)。7.依據(jù)后面的maybeyouwillseeit可知，李子就“恰好”在作者路過(guò)的地方。故選A項(xiàng)。8.依據(jù)stepoverit可知，作者有許多次都“未留意到”李子。故選C項(xiàng)。9.依據(jù)seeaplum可知，此處是指作者停下來(lái)看李子。故選C項(xiàng)。10.依據(jù)下一段中的Maybewe'resupposedtoofferourgiftsto...可知，作者看到李子就感覺(jué)仿佛有人給了他“禮物”一樣，所以要用gift。故選D項(xiàng)。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(xiàng)。12.依據(jù)后文中的Istherepartofmethatdoesn'tfeelworthyofreceiving可知，作者覺(jué)得自己很難“接受”免費(fèi)的李子。故選B項(xiàng)。13.作者從樹(shù)下得到李子，因此懷疑是不是李子樹(shù)出于什么目的與他“共享”果實(shí)。故選D項(xiàng)。14.作者得到李子樹(shù)的饋贈(zèng)，因此作者說(shuō)自己得到的是“免費(fèi)的”李子。故選D項(xiàng)。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(huì)被“允許”有如此甜蜜的時(shí)刻嗎，所以要用allowed。故選B項(xiàng)。16.依據(jù)后面的sheweresaying可知，作者感覺(jué)李子樹(shù)好像在跟他“說(shuō)話”，故選D項(xiàng)。17.依據(jù)李子樹(shù)對(duì)作者說(shuō)的“Foryou