2024秋高中英语课时作业20Unit18BeautyPeriodSixGrammar含解析北师大版选修6

PAGEPAGE4课时作业20GrammarⅠ.单词拼法1．Ifyouwanttochangeforabetterroom,you'llhavetopayanother50yuan.2．WhenshewasinParis,shewould_go(go)shoppingonweekends.3．Iwould_fly(fly)tothemoononeday.4．Whenthemanwasaboy,hewould_sit(sit)forhoursatthedoor.5．Eachoftheanswersisworth20points.6．Idon'tthinkeitherofthetwogirlsarecapableofthework.7．Anothertwoweekspassedandhegotnoanswerfromthepost­office.8．Hecan'trememberthevillageasitusedto_be(be)．9．Youshouldn'tstopyourcarheresincethereisasignreading“NoParking”．10．Themanagerbelievespriceswillnotrisebymorethananotherfourpercent.Ⅱ.单句改错1．Ifyoudomostthingwithyourlefthand,youareleft­handed.thing→things2．Whileyouarethere,you'llhavetogetusedtodoexerciseseveryday.do→doing3．Thewomanusedtowalkingbytheriverwhenshewasyoung.walking→walk4．Thecostofbuyingahouseinthiscityishigherthanoneinmyhometown.one→that5．Asawriter,heisregardedtobefailure.be后加aⅢ.完成句子1．Myfatherused_to_smoke_a_lot,_butnowhehasgivenitup.我爸爸过去吸烟许多，但是现在他戒了。2．Thiscoatistoosmall.Couldyoushow_me_another_one?这件外套太小了，你能再给我拿一件吗？3．Unfortunately,several_students_were_injuredintheaccidentyesterday.真不幸，昨天有几个学生在事故中受伤了。4．Mymotherwould_say,_“Wherethereisawill,thereisaway.”我妈妈过去常说：“有志者，事竟成。”5．Heandhisfriendsspentthe_last_sunny_daysattheseaside.他和挚友们在海边度过了最终几天阳光绚丽的日子。6．Heused_to_stay_uplate,butnowheisusedtogoingtobedearly.以前他总是熬夜到很晚，但是现在已经习惯早睡了。7．Hewould_get_upatsixeverymorningandhaveawalkintheforestthen.那时候他总是每天早晨六点起床，然后到森林里去漫步。8．You'llsoon_get_used_to_livinginthecountry.很快你就会习惯住在乡下了。9．Iused_not_to/usedn't_to/didn't_use_tolikewine,butnowI'mfondofit.我过去不喜爱喝酒，但现在喜爱了。10．Used_there_tobeahotelonthatcorner?那个拐角过去有一家旅馆吗？Ⅰ.七选五It'snoteasytotalkwithteensabouttheirrelationshipwithscreens.__1__Openwithadiscussionofyoungchildren'stechuseRatherthanaskingteenstoputdowniPads,introduceadiscussiononbabies'techuse.__2__WhenIhadmyeighthgradersreadanarticleaboutbanningiPadsforchildrenundertwo,theclasswereinterested.AdmityourtechproblemsOneofmystudentswrotethatshewouldliketopreventthewholefamilyfromusingtechfacilities.Clearly,someoneinherhomewashavingsometechuseproblems.__3__Wecan'ttellkidstoputdowntheirdevicesifwecontinuetousethem.KeepabalancedopinionWeadultswouldn'tbeabletoliveintoday'ssocietywithoutscreens,soweshouldn'texpectteenagerstodosoeither.__4__It'simprovedourlivesinmanyways.Beforewestarttalkingaboutitschallenges,weneedtorealizeitsopportunities,too.Dealwiththetopiclikeyouwouldnutrition(养分)Ifchildrenweren'tmakinggoodfoodchoices,wewouldnevertaketheirlunchesawayandmakethemstayhungry.Wewouldteachthemhowtoeathealthilyandhelpthemlearntosetnewhabits.__5__Insteadoftakingtheirdevicesaway,weshouldhelpthemkeepabalancewithtechnology.A．Thesameshouldgofortechnology.B．Technologyisn'tabadhabittobegotoutof.C．Thiswillinviteteenstotalkaboutthesubject.D．Teensneedface­to­facecommunicationwithadults.E．Oneofteens'fearsisthatwe'lltaketheirdevicesaway.F．Soweneedtobeopenaboutourowntechhabitsaswell.G．Hereareafewwaysthatwillmakethediscussioneasierandmoreproductive.科技产品已经渗透到青少年生活的各个领域，而与青少年探讨他们与电子产品的关系并非易事。本文为我们介绍了与青少年就科技产品问题进行沟通的几种恰当的方式。1．G解析：文章开头提到与青少年谈论他们与屏幕的关系是不简洁的。而G选项提到下列几种方式可以使沟通变得简洁高效。故选G。2．C解析：其次段开头提到与其要求青少年放下平板电脑，还不如让他们对儿童运用科技产品这个话题进行探讨。选项C提到通过这种方式，可以使青少年主动对这个话题进行探讨。故选C。3．F解析：第三段最终一句Wecan'ttell...tousethem.提到假如我们始终运用电子产品，就不能要求孩子放下他们手中的电子设备。选项F提到我们也须要坦诚自己运用电子产品的习惯。故选F。4．B解析：第四段第一句Weadultswould't...todosoeither.提到当今社会，我们成人离开电子产品无法生存，所以我们不能期盼孩子也这样做，以及It'simproved...ways.电子产品在许多方面提高我们的生活，可知选项B正确，科技不是一种要摆脱的坏习惯。故选B。5．A解析：文章最终一段提到我们会教化孩子如何健康饮食并帮助他们养成习惯，可知对电子产品的运用也是如此。故选A。Ⅱ.语法填空ThepolarbearisfoundintheArcticCircleandsomebiglandmassesasfarsouthasNewfoundland.Whiletheyarerarenorthof88°，thereisevidence__1__theyrangeallthewayacrosstheArctic,andasfarsouthasJamesBayinCanada.Itisdifficulttofigureoutaglobalpopulationofpolarbearsasmuchoftherangehasbeen__2__(poor)studied;however,biologistscalculatethatthereareabout20,000～25,000polarbearsworldwide.Modernmethods__3__trackingpolarbearpopulationshavebeenemployedonlysincethemid­1980s,andareexpensive__4__(perform)consistentlyoveralargearea.InrecentyearssomeInuitpeopleinNunavut__5__(report)increasesinbearsightingsaroundhumansettlements,leadingtoa__6__(believe)thatpopulationsareincreasing.Scientistshaverespondedby__7__(note)thathungrybearsmaybecongregating(聚集)aroundhumansettlements,leadingtotheillusion(错觉)thatpopulationsare__8__(high)thantheyactuallyare.Of__9__nineteenrecognizedpolarbearsubpopulations,therearedeclining,six__10__(be)stable,oneisincreasing,andninelackenoughdata.本文是一篇说明文。文章主要介绍了有关北极熊的信息，包括它们的栖息地和数量等。1．that解析：考查同位语从句。分析句子结构可知，空格处引导同位语从句，说明说明名词evidence的详细内容；从句的句意完整，不缺少成分，故用that连接。故填that。2．poorly解析：考查词性转换。此处应用副词修饰动词“studied”，在句中作状语。故填poorly。3．of/for解析：考查名词。名词“methods”常与介词of或for搭配运用，意为“……的方法”。故填of/for。4．to_perform解析：考查非谓语动词。be＋adj.＋todo是固定句型，意为“做某事是……的”，此处应用动词不定式。故填toperform。5．have_reported解析：考查动词的时态。时间状语“Inrecentyears”表示一段时间，通常和现在完成时连用，此处应用现在完成时。故填havereported。6．belief解析：考查词性转换。分析句子结构可知，本句为同位语从句，从句说明抽象名词belief，表示在人类居住区旁边出没的北极熊的数量在增加的这种看法，故填belief。7．noting解析：考查非谓语动词。介词“by”后应运用动名