Unit 5-Section B Learning about Language重点解析讲义 -2022-2023学年高中英语人教版2019选择性必修第一册

Unit5-SectionBLearningaboutLanguage重点解析【知识框图】参考答案：{重点词汇}UrbanBombTunnelExtensionChemicalWheatFlavour{重点短语}应对，处理越来越多把……变成……利用适应抱怨从……退休过健康生活下决心成功做【重点词汇】makeuseof利用【教材原句】Thenbusinessmendecidedtomakeuseofittogrowgreenvegetablestomeetincreasingconsumptiondemands.两位商人决定利用它种植绿色蔬菜,以满足日益增长的消费需求。【词汇精讲】makeuseof利用Nooneknowswhatancientsavageancestorofoursfirstbegintomakeuseoffire.没有人知道是我们的哪个古代原始祖先首先开始使用火的。Therearemanykindsofmaterialsthatwecanmakeuseoftobuildhouses.有许多种我们可以用来建房子的材料。Theymakeuseofadvertisementstoplugthenewproduct.他们利用广告来宣传这种新产品。【词汇拓展】【温馨提示】makeuseof短语的构成特点为:动词+名词+介词;需要关注两种考查方式:(1)把use提前,使用被动语态;(2)把use提前用作先行词,其后接定语从句。dealwith处理;安排;应付;涉及;和……打交道【教材原句】Todealwiththiscrisis,hechosetostudyagriculture.为了应对危机,他选择了学习农业。【词汇精讲】dealwith处理;安排;应付;涉及;和……打交道Hisworkexperienceequippedhimtodealwithallkindsofpeople.他的工作经验使他能与各种各样的人打交道。Firstly,letusdealwiththemostimportantissue.首先让我们来处理最紧要的问题。【温馨提示】dealwith和dowith都有“对付;处理”之意,但dowith常和what连用,而dealwith常和how连用。Ihavenoideawhattodowiththeoldcar.=Ihavenoideahowtodealwiththeoldcar.我不知道怎么处理那辆旧车。【重点句式】Nowthatbothofmygrandparentshaveretiredfromtheirjobsinthecity,howtheyaregoingtospendtheirretirementisanimportantdecisionforthem.既然我的祖父母都已经从城市的工作中退休了,那么他们将如何度过退休生活对他们来说是一个重要的决定。【句式剖析】本句是一个复合句。how...是主句,其中howtheyaregoingtospendtheirretirement是主语从句nowthat意为“由于;既然”,引导的是原因状语从句,that可以省略。NowthatyouhaveagoodcommandofEnglish,youcanapplyforthejob.既然你英语很好,你可以申请这个工作。NowthatIhavenothingtodo,Icanenjoymusicforalittlewhile.既然我无事可做,我可以享受一会儿音乐了。【重点语法】主语从句一、主语从句的引导词注意:(1)that引导主语从句时,一般不能省略。Thatourteamwillwinthegameisclear.明显我们队会赢得比赛。(2)从句作主语时,谓语动词一般用单数形式,但也有例外。what从句作主语时,谓语动词的数取决于其表达的含义。Whathetoldusisreasonable.他告诉我们的事情合情合理。WhatIneedaresomeEnglishnovels.我需要的是几本英文小说。(3)当主语从句位于句首时,常用whether引导,而不用if。Whetherhecangetthesameresultisunknown.他是否能得到相同的结果还不知道。二、that引导主语从句时可用it作形式主语的四大句式1.It+be+名词(短语)(apity,ashame,goodnews,afact,anhonour,awonder,nowonder等)+that从句It’snowonderthathedidn’twanttogo.难怪他不想去。2.It+be+形容词(necessary,right,likely,unlikely,wrong,important,certain,clear,obvious,strange,normal等)+that从句Itisn’tlikelythatIshouldacceptsuchanofferasthat.我不可能接受像那样的帮助。3.It+特殊动词或短语(seem,appear,happen,matter,turnout,occurto,makenodifference等)+that从句ItsuddenlyoccurredtoherthatJoewasafraidofbeingalone.她突然想到乔害怕独自一个人待着。4.It+be+过去分词(said,told,heard,reported,decided,suggested,advised,ordered,remembered,thought,considered,well-known,announced等)+that从句ItisdecidedthatthemeetinghasbeenputoffuntilnextMonday.会议被推迟到下周一已经定下来了。注意:在“It+be+suggested/advised/requested/required...+that从句”结构中,从句谓语应用“(should+)动词原形”。Itissuggestedthatyou(should)spendmoretimeinstudyingEnglish.建议你花更多的时间学习英语。【随堂小测】选词填空overcome,chemical,expand,estimate,urban1.Japanhasadvancedfromaruralsocietytoan,industrialpower.

2.Thewholefoodchainisaffectedbytheoveruseofinagriculture.

3.Thetwopartiesmanagedtotheirdifferencesontheissue.

4.Ourvocabularythroughreading.

5.Trytohowmanystepsitwilltaketogettoacloseobject.

参考答案：UrbanChemicalsOvercomeExpandsEstimate单句语法填空1.wewillhaveourwinterholidaysisstilluncertain.

2.ofyoucomesinfirstwillreceiveaprize.

3.itwilldousharmremainstobeseen.

4.youarecomingtoLondonisthebestnewsIhaveheardthislongtime.

5.makestherivermorebeautifularethelotusplantsgrowinginthewater.

参考答案:WhenWhicheverWhetherThatWhat完成句子1.(李华获得了一等奖)isknowntousall.

2.(我想知道的是)ishowyoudidtheexperiment.

3.(我们到什么地方去度假)hasnotbeendecided.

4.(据报道)therewillbeahurricanetomorrow.

5.(我们如何获得足够的支持)isstillaquestion.

6.我还没有决定是否去听音乐会。Ihaven’twhethertogototheconcert.

7.众所周知,玛丽是我们班最聪明的学生。Maryisthesmarteststudentinourclass.

8.我们必须采取有效的措施来保持环境安全。Wemusttakeeffectivemeasuresto.

9.使我们感到惊奇的是他在比赛中获得了一等奖。hegotthefirstprizeinthecontest.

10.他所关心的不是钱和名誉。isnotmoneyor