Unit1ArtDiscoverusefulstructures（动词不定式作表语）导学案高中英语人教版选择性

年级：高二科目：英语班级：学生姓名：制作人：讨论：人教版选择性必修三Unit1ARTDiscoverusefulstructures（动词不定式作表语）导学案LearningObjectives：1.discovertherulesof–todoformsincontext;(Learningability)2.mastertheusageoftheinfinitiveoftheverbasthepredicative;(Languageability)3.usetherelevantgrammarflexiblyandauthenticallyintherealsituation.(Thinkingquality;Culturalawareness)TheEnglishsubjectcorepetencies:LanguageabilityLearningabilityThinkingqualityCulturalawareness[Preview]Task1DiscoveringtherulesActivity1:不定式的定义动词不定式与动词ing形式、过去分词一样，是动词的非谓语形式，在句中不能充当______。动词不定式可以作除了谓语外其他任何句子成分，包括主语、宾语、表语、状语、定语和宾语补足语。它可以在句中起名词、形容词和副词的作用。不定式的形式：主动语态被动语态一般式todotobedone进行式tobedoing完成式tohavedonetohavebeendone完成进行式tohavebeendoingActivity2:FinishtextbookP5EX.1[Inquiry]Task2.StudyingtherulesActivity1:非谓语做题步骤Step1判定考点(谓or非谓);Step2判定主被动(空前名or句子主语);Step3判定动作顺序(时间词or谓语动词).非谓语什么特质todo主动、未发生、表目的doing主动、发生且伴随、表事物特性havingdone主动、发生且完成done被动、发生且完成、表人物感受tobedone被动、未发生beingdone被动、发生且伴随Step2:Analyzethetodoforminthesentences.1：说出下列句子中不定式与谓语的动作顺序、主被动(1)Tocatchthetrain,we'dbettergetupearly.(2)Thesearethebookstobegivenouttothestudents.(3)lexpecthimtobedoinghomeworkathomerightnow.(4)I'msorrytohavelostyourkey.(5)Thenovelissaidtohavebeentranslatedintoseverallanguages.2：Observeanddiscover:(1)Hisdreamistobeeadoctor.(2)Mydutiesaretodeliverletters.(3)Whathewantsistosolvetheproblem.(4)Mynextplanistohaveagoodrest.以上句子中的画线部分为___________,且在句中都充当了______语。3：Studyrules不定式作表语，位于系动词之__________1.状态类:be动词；keep,remain,stay,2.感官类::look,feel(摸起来)，smell,sound,taste3.变化类:bee.grow,turn,get,go,e,run,fall4.像类:seem,appear,5.终止类:turnout结果是，prove证明是【含义】1.解释主语的内容(行为):(表将来)2.说明主语行为带来的结果；常用不定式作表语的情况1.主语是建议:suggestion,advice,proposal目标与计划:aim,goal,purpose,plan梦想与希望:dream,wish,hope职责与工作duty,job(1)Mydreamis_____________(bee)apainter.(2)MysuggestionaboutimprovingEnglishis____________(memorize)everyday.(3)Mydutyis_________(help)mystudentsimprovetheirEnglish.(4)Mynextplanis___________(take)partinapetition.2.以What引导的主语从句，常用不定式作表语解释说明主语的内容。(1)WhatIsuggestistoaskyourfriendsandteachersforhelp.(2)Whathewantsistosolvetheproblem.(3)Whatmattersmostistoconcentrateonyourfavouritethings.3.当主语包含定语从句，且先行词为代词all，或者主语one,least或形容词最高级(themost,theleast)时，其后词+不定式”作表语(1)Allhewantedwastositonthegrassanddrinksomewater.TheleastIcanexpectistohavethisdayalltomyself.不定式作表语，可以省略to的情况:前有do，后省to1.WhatIwanttodomostinseniorhighschoolis(to)improvemyEnglish.(如果前面有实义动词do的某种形式，作表语的不定式可以省略to)all作主语，其后的定语从句中，含有do的某种形式E.g.Allweneedtodoisliveeachdaywithhope.2.主语被序数词、最高级或theonly,thelast等修饰，定语从句含有do的某种形式。(1)Theonly/firstthingthatweshoulddonowislearn.(2)Thebestthingthathedidisfacethedifficultybravely.不定式作表语和动名词作表语的区别原则1:形式上，最好保持一致Toseeistobelieve.Seeingisbelieving.眼见为实原则2:表达某一特定的行为，尤其是将来的行为，通常用todo作表语Herdreamistobeanartist.Myplanistopurchaseanewrealisticpainting.原则3:表达经常性的行为(强调主语的内容)，常用doing作表语Myhobbyispainting.Myfavoritethingispaintingportraits.Activity2:Discussion用五句话表达你的梦想。(使用不定式作表语)Mybiggestdream/ambitionisto..________________________________________IthinkallIhavetodoisto....___________________________________________Myplanisto..._______________________________________________________Ithinkoneofthehardestthingsmightbe___________________________________Iguessthebestwaytodealwith___________...isto_________________________[Consolidation]Task3：PracticeandApplyStep1.FinishtextbookP5EX.2.Step2.HomeworkⅠ.单句语法填空Themostmeaningfulthinghewantstodois_________(help)thepoor.Thisyear,hisplanis__________(make)somechangesintheteachingmethod.WhatIsuggestis__________(start)workatonce.Oneofherhobbiesis____________(collect)stamps.5.Ithinkitisyourbrotherwhois__________(blame)fortheaccident.6.Thepurposeofeducationis____________(develop)afinepersonalityinchildren.7.Theenginejustwon'tstart.Somethingseems_________(go)wrongwithit.8.WhatIwouldsuggestis______(put)offthemeetingduetotheterribleweather.9.Tobekindtotheenemyis______(be)crueltoyourself.10.Mychiefpurposeis____________(point)outthedifficultiesofthematter.11.Thepurposeofthisracewas___________(inspire)usstudentstopaymoreattentiontophysicalexercise.(2020·新高考全国I卷)12.WhentwelveyearoldJohnWilsonwalkedintohischemistryclassonarainydayin1931,hehadnowayofknowingthathislifewas_________(change)pletely.(2020·江苏卷)II.单句写作1.他承诺在必要时向我伸出援助之手。Hispromiseis________________________________________2.对于新来的人来说，重要的是学习一些规则。Whatisimportantforthenewersis_____________________________________.3.众所周知，最重要的胜利是战胜自己。Asisknowntoall,themostimportantvictoryis____________________________.4.预测未来的最佳方法就是创造未来。Thebestwaytopredictthefutureis________________________________________.5.我们用尽一切可能的办法，但问题还没有解决。Wetriedeverypossiblemeans,buttheproblemsremain________________________.III.语法填空(用适当的非谓语动词形式)Ihaveaclosefriend,whoseambitionis1._______(work)intheputerindustrywhenhegrowsup.Thefirstthinghéplanstodo