UNIT2STARTINGOUTUNDERSTANDINGIDEAS(备课件)高一英语系列（2019必修第一册）

Unit2ExploringEnglishStartingout&Understandingideas语篇探究Task1整体理解1.Skimthepassageandfillintheblanks2.Theauthorwritesthepassagetotellus_______________________________________________.

howinterestingandcreativethelanguageofEnglishisTask2细节探究

1.Choosethebestanswer.(1)Thefirstparagraphisintendedto______.

A.introduceEnglishisinterestingandcreativeB.tellusEnglishisdifficulttolearnC.directourattentiontothewordformationD.leadtothetopicofdiscussion(2)Theauthordevelopsthetextby______.

A.statingargumentsB.makingcomparisonsC.givingexamplesD.providingresearchresults(3)WhichofthefollowingstatementsisNOTtrueaccordingtothepassage?A.Whenwearetravelingwesaythatweareinthecarorthetaxi,butonthetrainorbus!B.Whenwelookoutofthewindowandseerainorsnow,wecansay“it’sraining”or“it’ssnowing”.C.Whenweseesunshine,wecansay“it’ssunshining”.D.Whenyouseethecapitalized“WHO”inamedicalreport,youcan’treaditasthe“who”in“Who’sthat?”2.Longsentenceanalysis.(1)Ihadn’t(主句),untilonedaymyfive-year-oldsonaskedmewhethertherewashaminahamburger.(until引导时间状语从句,whether引导宾语从句)

译文:我没有,___________,我五岁的儿子问我hamburger(汉堡包)里是否有ham(火腿)。直到有一天译文:(英语)_____________________________________。在这种语言中,房子烧成灰烬的时候,可以说“burnup”,也可以说“burndown”;你可以说“fillinaform”,也可以说“fillout”,而且只有闹钟响了你才可以听到铃声!这门语言独有的疯狂令你不得不感到惊奇Task3主题深化Haveyoueveraskedyourselfwhypeopleoftenhavetrouble1.________(learn)English?Ihadn’t,untilonedaymyfive-year-oldsonaskedme2._______therewashaminahamburger.ThisgotmethinkinghowEnglishcanbe3.__crazylanguagetolearn.learningwhetheraEventhesmallestwordscanbe4._________(confuse).Youalsohaveto5._______(wonder)attheuniquemadnessofalanguageinwhichahousecanburnupasitburnsdown,inwhichyoufillinaformbyfillingitout,andinwhichanalarmisonlyheardonceitgoes6.___!English7.____________(invent)bypeople,notcomputers,anditreflectsthe8._________(creative)ofthehumanrace.Thatiswhywhenthestarsareout,theyarevisible,butwhenthelightsareout,theyare9.________(visible).AndthatiswhywhenIwindupmywatch,itstarts,butwhenIwindupthispassage,it10.____(end).

confusingwonderoffwasinventedcreativityinvisibleendsTask4主题实践1.WhydopeopleoftenhavetroublelearningEnglish?(criticalthinking批判性思维)____________________________________________________________________________

2.Whyareshamelessandshamefulbehaviorsthesame?(criticalthinking批判性思维)_________________________________________________

Becausemanywordshavepuzzlingmeanings,whichmakesitacrazylanguagetolearn.Becauseshamelessandshamefulhavethesamemeaning.3.Whilecomingacrossconfusingwordsandphrases,whatdoyouoftendo?(creativethinking创造性思维)____________________________________________RefertoadictionaryandaskmyEnglishteacher.

1.confusingadj.令人困惑的,难以理解的(教材原句)Eventhesmallestwordscanbeconfusing.即使是最小的单词也会让人感到困惑。【词块积累】(1)confuse vt.使迷惑,混淆confuse...with/and... 把……和……混淆(2)confused adj.困惑的beconfusedaboutsth. 对某事迷惑不解要点理解(3)confusion n.混乱,困惑inconfusion 困惑地,混乱地①Ithinkit’saseriousmistaketo___________________.

我认为把工作同生活混为一谈是大错特错。②Ilovelearningnewwords,butI_________________howtorememberthemwell.

我喜欢学习新单词,但是我对如何记好新单词感到困惑不解。③Helookedatme___________anddidnotanswerthequestion.他困惑地看着我,并没有回答这个问题。

confuseworkwithlifeamconfusedaboutinconfusion【要点提示】confuse还“使你困惑”吗?Fromhisconfusedlook,Iknowheisconfusedabouttheconfusingquestion.从他疑惑的表情中,我知道他对这个难懂的问题感到困惑不解。2.burndown烧毁,烧掉(多指建筑物被烧塌)(经典例句)Anumberofhouseswereburntdowninthefire.在火灾中,有许多房子被烧毁了。【词块积累】burnup 烧光,烧尽(多指东西被烧掉);(通过锻炼)消耗(热能)burnout 烧坏;燃尽;耗尽体力burnsth.totheground 将……烧成平地①Briskwalking________morecaloriesthanslowjogging.

快走比慢跑能消耗更多的热量。②Thefirehad_________beforethefireenginesarrived.

在消防车到达之前,火已经熄灭了。③Atleastninehouses______________________inthebigfirelastweek.

在上周的这场大火中,至少九座房子被烧为平地。burnsupburntoutwereburnttotheground3.alarmn.警报器;闹钟;惊恐vt.使警觉;使惊恐;惊动(经典例句)Legohascomeunderincreasingpressureduringgrowinginternationalalarmabouttheimpactofplasticwasteontheenvironment.在国际社会日益关注塑料废物对环境的影响之际,乐高公司面临着越来越大的压力。【词块积累】(1)raise/soundthealarm 发出警报;报警inalarm 惊恐地(2)bealarmedat/by... 对……感到忧虑或害怕bealarmedtodosth. 害怕做某事①They_________________thetradewarbetweenChinaandtheUnitedStates.

他们对中美贸易战感到忧虑。②They______________findtheirhouseburntup.发现房子被烧光了,他们大惊失色。

③Theyfirst______________________abouttheproblemofnuclearwastein1955.

他们在1955年首次对核废料的问题发出警报。werealarmedat/bywerealarmedtosounded/raisedthealarm4.reflectv.显示,反映;反射(声、光、热等);表达(2020·全国Ⅲ卷)Asthesmallboatmovedgentlyalongtheriverhewasleftspeechlessbythemountainsbeingsilentlyreflectedinthewater.当小船在河上轻轻移动时,山在水中的倒影使他一时语塞。【词块积累】(1)reflecton/uponsth. 认真思考……(2)reflection n.反映;映像;沉思,深思on/uponreflection 经再三思考(3)reflective adj.深思的,沉思的;(指物体表面)反光的①BeforeIdecide,Ineedtimeto_________theproblem.

在做决定之前,我需要时间认真思考一下这个问题。②Usuallyachild’sbehaviorisa_________ofhisfamilyenvironment.通常一个孩子的表现是他的家庭环境的反映。③____________,wedecidedtochangeourplan.

再三考虑后,我们决定改变计划。reflectonreflectionOnreflection【要点提示】Thelightwasreflectedfromthewaterintomyeyes.Whitecloudswerereflectedinthelake.Sittingbythelake,Iwasreflectingonwhatmymomsaid.Onreflection,Idecidedtoaccepthersuggestion.光从水中反射进我的眼睛,白云映照在湖中。坐在湖边,我在考虑妈妈的话。沉思后,我决定接受她的建议。5.Neitheristherepinenorappleinpineapple.Pineapple(菠萝)里既没有pine(松树)也没有apple(苹果)。【句式解构】本句中neither...nor...意为“既不……也不……”,其含义是否定的,可连接任意两个并列的成分。①_______theparents____theirsonwassatisfiedwiththeresult.父母和他们的儿子都对结果不满意。②NeitherdidPeterwanttheresponsibility,_______hiswife.彼得不想承担责任,他的妻子也不想。

③NeitherAnnanorI______________highfinance.

安娜和我对高级金融都不感兴趣。Neithernornordidaminterestedin【要点提示】妙用neither...nor...和neither(1)neither...nor...连接两个主语时,谓语动词的单复数应和邻近的主语一致,遵循“就近原则”;(2)neither可以单独作主语,表示“两者都不”;(3)表示“一个人没有做某事,另一个人也没做同一类事”时,可用neither或nor引导的部分倒装句作简略回答,其结构为:Neither/Nor+助动词/情态动词/be动词+主语。6.Thatiswhywhenthestarsareout,theyarevisible,butwhenthelightsareout,theyareinvisible.那就是为什么星星出来时是看得见的,灯灭了是看不见的。

【句式解构】本句中Thatiswhy...意为“那就是……的原因”;why引导表语从句,表示结果;That指代上文提到的事实。①He’smoreofatalkerthanadoer.__________heneverfinishesanything.与其说他是个实干家,不如说他是个空谈家。这就是他从来完不成任何事情的原因。

②_____________eachmirrorreflectedthepictureintheothermirror.

这是因为每一面镜子都反射了另一面镜子中的图像。③______________hewasabsentfromthepartywas____hehadtroublestartinghiscar.

他缺席晚会的原因是他发动汽车有困难。ThisiswhyThisisbecauseThereasonwhythat【要点提示】(1)It/This/Thatis/waswhy...这/那就是……的原因(why引导表语从句,表示结果)(2)It/This/Thatis/wasbecause...这/那是因为……(because引导表语从句,表示原因)(3)Thereasonwhy...is/wasthat...……的原因是……(why引导定语从句并在从句中作状语;that引导表语从句,表示原因)【补充要点】1.behaviorn.举止,行为(教材原句)Ifharmlessactionsaretheoppositeofharmfulactions,whyareshamelessandshamefulbehaviorsthesame?如果harmlessactions是harmfulactions的反义词,为什么shameless和shameful是同义词?【词块积累】(1)behavev.表现behaveoneself 守规矩;表现得体behaveasif... 举止好像……behavewell/badlyto/towardssb.对待某人好/差(2)well-behaved adj.行为端正的;乖乖的①Mymotheraskedmeto_____________beforetheguests.我的母亲要求我在客人面前表现得体一些。

behavemyself②They_______________________meattheparty,whichmademeveryangry.

他们在晚会上对我很不好,这使我很生气。③Peopleherearealsoveryorderlyand____________.Ialwaysfeelthateveryoneshouldenjoyfreedom,butsomerulesshouldbefollowed.这里的人也很有秩序,行为端正。我一直认为每个人都应该享有自由,但有些规矩应该遵守。④Manypeople___________humansarethemasterofnature,butitisnotthetruth.许多人表现得好像人类是大自然的主人,但事实并非如此。

behavedbadlyto/towardswell-behavedbehaveasif【要点提示】RuiYangisawell-behavedboyandbehaveshimselfalmosteverywhere.ButhisneighborsareworriedabouthisbehaviorsandtheythinkRuiYangsometimesbehavesasifheisalittlefoolishanddullinfrontofothers.Theneighborsarecriticizinghisparentsforbeingtoostrictwithhim.芮扬是一个举止得体的男孩,几乎每到一个地方都表现得很乖。但是他的邻居很担心他的行为,认为他有时候在别人面前表现得有点傻,有点无趣。邻居们都批评他的父母对他要求太严苛。2.creativityn.创造性,创造力(教材原句)Englishwasinventedbypeople,notcomputers,anditreflectsthecreativityofthehumanrace.(P15)英语是人而不是电脑发明的,它反映了人类的创造力。【图解词汇】①Iregard_________bothasagiftandasaskill.我认为创造力既是一种天赋也是一种技巧。②TheInternet__________thousandsofmillionaires,butBerners-Leeisnotoneofthem.互联网创造了数以千计的百万富翁,但贝尔纳斯·李并不是其中之一。

③Lifeisthesourceof______________.

生活是文学创作的源泉。④Thewritingofpoems,storiesandplaysisoftencalled_______writing.诗歌、小说和剧本的写作常常被称为创作。creativityhascreatedliterarycreationcreative【易混辨析】create有目的地把原材料制成新产品,也指创造出原来不存在的或与众不同的事物invent通过想象、研究、劳动而创造出前所未有的东西,尤指科技上的发明创造discover发现原来存在,但尚未被人发现或认知的事物3.havetrouble(in)doingsth.做某事费劲,有困难(经典例句)Teenagerswhodropoutofhighschoolhavetroublefindingjobs.中学辍学的青少年难找工作。【词块积累】havetrouble/difficultywithsth.