《Unit 1Learning About Language》第2课时教学课件【高中英语人教版】

Unit1ArtLearningAboutLanguagePeriod2人教版高中英语选择性必修第三册1.Auseofthecomputernetworkistosendemails.2.Mywishistobeadoctor.3.WhatJoewantstodoseemstotellyousomething.4.Thepurposeofeducationistodevelopafinepersonalityinchildren.5.Thebestwaytosolvethisproblemisnottoaskyourfatherforhelp.Whatdothesesentenceshaveincommon?Warming-up主语+连系动词

(be,seem,look,...)+

表语(not)todosthAuseofthecomputernetworkis

tosendemails.Mywishis

tobeadoctor.主语subject连系动词linkingverb表语predicative动词不定式InfinitiveWarming-upAnalysethestructureofthesentences.动词不定式可以作除了谓语以外的其他句子成分，包括主语、宾语、表语、状语、定语和宾语补足语。它可以在句子中起名词、形容词和副词的作用。Grammarfocus动词不定时是动词的非谓语形式，结构一般为“(not)todo”。主语+连系动词（be,seem,look,...）

+

表语(not)

todo动词不定式作表语动词不定式用法1.表示目的。例如：Thepurposeofeducationistodevelopafinepersonalityinchildren.

教育的目的是发展儿童良好的品格。2.用于第一人称疑问句中，表示征求意见。例如：WhatamI

tosayiftheyaskmethequestion?要是他们问我这个问题，我该怎么回答呢？Grammarfocus3.表示“意愿、安排、命令、决定、劝告、禁止”等。例如：Theyaretomarrynextweek.他们将在下周结婚。（安排）Childrenarenot

tosmoke.儿童不准吸烟。（禁止）4.主动形式表示被动含义。例如：MylifeisruinedandIsupposeIonlyhavemyselftoblame.我的一生都毁了，我想这只能怪我自己。Grammarfocus1.Perhapsthebest

tounderstandWesternartistolookatthedevelopmentofWesternpaintingoverthecenturies.2.DuringtheMiddleAges,the

ofWesternartwastoteachpeopleaboutChristianity.PracticeReadthesesentencesandfillintheblanksusingthecorrectwordsfromthetextonpages2and3.Discusswithyourpartnerthecomponentofeachsentence.waypurpose主语主语系动词系动词表语表语3.Inthiswork,Monet’s

wastoconveythelightandmovementinthescene...4.

wasnolongertoshowreality,butinsteadtoaskthequestion,“whatisart?”aimWhattheyattemptedtodo主语主语系动词系动词表语表语PracticeMatchthesentencehalvesandboxthenounsorclausesusedassubjectineachsentence.Explainthemeaningofthecompletesentences.1.Theyoungsinger’sintentionofperformingthesongwasAtobuildtrustbetweenyouandyourclient.2.ThebestwaytodobusinessisBtoachievepermanentpeacebetweentheirtwocountries.3.WhatthesurvivorsattemptedtodowasCtobuildamemorialtotheheroeswhosavedtheirlives.4.ThemainpurposeofarteducationinschoolisDtosharehisloveforrockmusicwithhisfans.ACGDPractice5.TheaimofthetwoleadersattheconferencewasE.tobeleftalone.6.Forahumbleperson,oneofthehardestthingsmightbeFtocriticiseotherpeople.7.Whenyouarefacedwithaseriousdecision,mysuggestionisGtoinspirestudentstobecreative.8.ThemotherbelievesherdutyisHtolistentoyourowninnervoice.9.AllhewantedafteratiringdaywasItoraisehersontobecomeamanwithanoblemindandagenerousheart.BFHIEPractice1.想要成功，就必须有耐心。______________________________________________________2.这些书不应该卖掉。______________________________________________________3.如果没有钱，我该怎么办呢？______________________________________________________4.对敌人仁慈就是对朋友残忍。_______________________________________________________Youmustbepatientifyouaretosucceed.Thesebooksarenottobesold.WhatamItodoifIhavenomoney?Tobekindtoenemiesistobecrueltofriends.TranslatethesentencesintoEnglish,usingtheinfinitives.PracticeLily:aplaingirlstudyharddream:Tsinghua

UniversityWorkinpairs.Lookatthepicturesanddescribeitwiththeinfinitiveasthepredicative.PracticeForexample:Lilyisaplainstudentinseniorhighschool.Hergradeisnotveryexcellent.HerdreamistobeadmittedtoTsinghuaUniversity.Nobodybelievesher.However,shedoesn’tcareaboutothers’opinions.Sheknowsclearlyallshecandoistostudyharddayandnight.Herplanistoreadmorebooksanddomoreexercises.ThemostdifficultthingforheristolearnEnglishwell,butshedoesn’tgiveup.Shebelievesthebestwayistospe