外研版（2019）必修第一册Unit 2 Exploring English Understanding Ideas课时分层练(含解析)

Unit2ExploringEnglishUnderstandingIdeas—2023-2024学年高一英语外研版（2019）必修第一册课时分层练【夯实基础】知识点1固定搭配1.Youshouldreflect_____thisproblemcarefullybeforeyoumakeadecision.2.Ifyouhavetrouble_____(fall)asleepforalongtime,youshouldseeadoctorassoonaspossible.3.Theletterwasn'taddressedtomebutIopeneditoutof______(curious).知识点2名词的用法3.Thechildbehavedsowellinclassthattheteacherpraisedhisgood_____(behave)infrontofhisclassmates.4.Wewillorganisemoreactivitiestoimprovestudents'_____(creative)andimagination.5.Thisisan_____(organize)thathelpsthepoortogetridofpoverty.【提升能力】6.Iregard_________(创造力)bothasagiftandasaskill.7.Hereturnedtotheairporttofindhiscar_________(警报器)goingoff.8.Peopleknowyounotbyyour_________(头衔),butbyyourcourage!9.Thehousewassurroundedbytreesand_________(visible)fromtheroad.10.Wearelookingforwardto_____(take)atripaftertheepidemic.【核心素养】AHelloandwelcometoEnglishwithLucy.Todaywehaveanothertopic:"FourCommonBritishExpressions."Now,beforewegetstarted,makesureyouconnectwithmeonallmysocialmediawhicharerighthere.YoucansubscribetomyYouTube.YoucanalsolikemeonFacebook.AndformyChinesefollowers,IhavemyWeiboaccount(账号)aswell.FourCommonBritishExpressions:"Apieceofcake."Andthisisverysimilarto"Easy-peasy,lemonsqueezy!",whichwe'vediscussedinaformervideo.Andbasically,itmeansveryeasy.SoImightcomeoutofaneasyexamsaying,"Thatexamwasapieceofcake.""Breakaleg!"Itactuallylooksreallyrathercruel,butIpromiseyouit'spositive.And"Breakaleg!"means"Goodluck!"Sobeforearace,beforeajobinterview,beforeatest,insteadofsaying"Goodluck!"Imightsay"Breakaleg!""Itcostsanarmandaleg."Andthisbasicallymeanssomethingisreallyexpensive.IfIsay,"Mybootscostanarmandaleg.",Imeantheycostalotofmoney."Tocallitaday."Andthismeans"toendatask".So,forexample,"I'mfeelingabittired.IthinkI'llcallitaday."Thatmeans"IthinkI'llstophere.Let'sfinish."Thankyousomuchforwatchingthisprogramof"FourCommonBritishExpressions".Ihopeyoulikeit,andIhopeyou'velearnedsomething.1.HowcanChineselistenersconnectwithLucy?A.WithWeChat. B.ThroughWeibo.C.OnFacebook. D.ByYouTube. 2.WhenJohnwenttoanEnglishspeechcompetition,whatshouldyousaytohim?A.Breakaleg! B.Itcostsanarmandaleg.C.Tocallitaday. D.Apieceofcake.3.Whatdoeshe/shemeanwhentheteachersays"Let'scallitaday."?A.He/Shewillstopthatday. B.He/Shefeelstired.C.Classisover. D.Itisdaytime.BElementsofLatinhavemadetheirwayintomanyWesterncountries.Datavaries,butasmuchas70%ofwordsinEnglishhaveaLatinorGreekroot.Bylearningmoreabouttheserootsandhowtheycombinetocreatewords,youwillhaveanadvantageinunderstandingnewwords,evenifyou'veneverseenthembefore.Thegreatthingisthatit'snothardtolearntheserootsandrecognisethepatterns.You'renotlearningthewholelanguagewithitsgrammaranddifficultpoints.YoujustneedtomemorisesomepartsofthevocabularythatyouoftenseeinEnglish.Sohowdowordrootswork?Everywordhasaroot.Thispartcontainsthekeytoaword'smeaning.Taketheword"happy"forexample.Thiswordonlycontainstheroot,whichmeansfullofjoy".There'snothingmoretothemeaningofthewordinthisform.Somewords,however,haveextraparts.Wecalltheseaffixes(词缀),includingprefixes,thepartattachedbeforetheroot,andsuffixes,thepartattachedbehindtheroot.Basedontheadditionalmeaningoftheprefixesandsuffixes,themeaningofthefinalwordwillbeshapedtomeansomethingnew.Taketheword"autobiography"forexample.Therootis"bio",meaninglife.Youmayhavenoticedthatmanywordswith"bio"havesomethingtodowithlifeorlivingbeings—biology,biography,andsoon.Whenthesuffix"graph",meaningwriting,isaddedtoit,itmeansastoryaboutsomeone'sorsomething'slife.Auto"meansbyoneself.Altogether,anautobiography"isastoryaboutaperson'slife,writtenbythepersonhimselforherself.Inaword,abettergraspofwordrootscanmakeyouunderstandtheEnglishlanguagebetter,andwillhelpyouwithyourvocabularyrecognitionandmemoryskills.14.What'sneededtounderstandnewwordswithroots?A.AgoodunderstandingofLatinorGreek.B.Afullunderstandingofgrammar.C.Theabilitytorecognisedifferentpartsofwords.D.TheabilitytospeakvariousWesternlanguages.15.Whatdoweknowabouttheroot?A.Itcan'tformawordbyitself. B.Itisanecessarypartofaword.C.Itisofgreaterimportancethanaffixes. D.Ithasnoimpactonaword'smeaning.16.Whatisthemeaningof"biochemistry"?A.Thesciencethatisrelatedtolivingthings.B.Apersonwhodoesresearchonchemistry.C.Apersonwhodoesresearchonlivingthings.D.Thestudyofchemicalprocessesrelatedtolivingthings.17.Whichofthefollowingisasuitabletitleforthepassage?A.TheSecretofUnderstandingNewWordsB.Latin'sWayintoWesternLanguagesC.AmazingPowerofAffixesD.HintsonLanguageExams

答案以及解析【夯实基础】1.答案：on/upon解析：考查介词。句意：在作决定之前你应该认真考虑一下这个问题。reflecton/uponsth.意为“认真思考某事”，故本空应用介词on或upon。2.答案：falling解析：考查非谓语动词。句意：如果你长时间难以入睡，你应该尽快看医生。havetrouble(in)doingsth.意为“做某事有困难”，故本空应用动名词形式。3.答案：behavio(u)r解析：考查名词。句意：这个孩子在课堂上表现得很好，因此老师在同学们面前表扬了他的良好行为。根据空前的形容词性物主代词his和形容词good可知，此处应用名词，故填behavio(u)r。4.答案：creativity解析：考查名词。句意：我们将组织更多的活动来提高学生的创造力和想象力。本空和空后名词imagination并列，共同作动词improve的宾语，故本空应用名词形式。此处表示“创造力”，故填creativity。5.答案：organization解析：空前是不定冠词an，设空处应填名词单数，故填organization。【提升能力】6.答案：creativity解析：句意：我认为创造力既是一种天赋，也是一种技巧。creativity创造力。7.答案：alarm解析：句意：他回到机场时发现自己的汽车警报器响了。alarm警报器。8.答案：title解析：句意：人们认识你，不是因为你的头衔，而是因为你的勇气！title题目,标题，头衔。9.答案：invisible 解析：句意：房子被树木环绕着，并且从路上看不到。此处invisible意为“无形的，看不见的”，在句中做表语。10.答案：taking解析：lookforwardto意为“期待，盼望”,其中to是介词，介词之后的动词要用动词-ing形式，故填taking。【核心素养】A答案：1-3BAC解析：1.根据第一段中"AndformyChinesefollowers,IhavemyWeiboaccount(账号)aswell."可知，中国听众可以通过Weibo和Lucy沟通，故选B。2.推理判断题。根据"Breakaleg!"部分中"And'Breakaleg!'means'Goodluck!'.Sobeforearace,beforeajobinterview,beforeatest,insteadofsaying'Goodluck!'Imightsay'Breakaleg'!"可知，"eakaleg!"的意思是“祝你好运!”因此当John要参加英语演讲比赛时，该对他说“Breakaleg!”。3.细节理解题。根据"Tocallitaday."中"Thatmeans'thinkI'llstophere.Let'sfinish'."可知，当老师说"Let'scallitaday."时，意思是“(课已结束)下课吧。”。故选C。B答案：1-4CBDA解析：1.细节理解题。根据第三段"Thegreatthingisthatit'snothardtolearnt