Unit1ArtDiscoverusefulstructures课件高中英语人教版选择性

DiscoveringUsefulStructuresP5新人教选择性必修Book3Unit1ArtLearningobjectivesInthisclass,youwillidentifytheusageofinfinitivesaspredicative;summarizethedifferentformsofinfinitives;applyinfinitivescorrectlyinrealsituation.Leading-inTheirbusinessistosellfoodstuffs.Theplanwasto

testthenewequipment.Thebestwaytohelphimistotellhimthetruth.Whatthepainterattempedtodowastoconveyhisfeelings.Myhabitistodrinkaglassofwateraftergettingup.Theinfinitivesareusedaspredicative.1.PerhapsthebestwaytounderstandWesternartistolookatthedevelopmentofWesternpaintingoverthecenturies.2.DuringtheMiddleAges,thepurposeofWesternartwastoteachpeopleaboutChristianity.3.Inthiswork,Monet’saimwastoconveythelightandmovementinthescene…4....Findthesentencesinthereadingpassagewhereinfinitivesareusedasthepredicative.PresentationUnderlinethesubjectofthesesentencesandexplainthem.____________动词不定式作表语InfinitivesasthepredicativeSummaryThepurposeofeducationis

todevelop

afinepersonalityinchildren.教育的目的是发展儿童良好的品格 一、什么是表语？在英语中表示主语的身份,状态,特征等的部分叫表语。位于系动词之后,与之构成系表结构。二、动词不定式作表语的结构

am/is/are/was/were+不定式三、不定式作表语的使用情况1.紧跟在系动词后面，如be,seem,remain,appear,get等，用来说明主语的内容。Thebestwaytobuildagreatteamistogather

agroupofthemosttalentedindividuals.

打造一支出色的队伍最好的方法是把最有才

华的个人聚到一起。TheeffortsmadebytheTanzaniaNationalParkAuthorityseemtobepayingoff.

坦桑尼亚国家公园管理局所做的努力似乎正

在得到回报。2.主语以way,aim,duty,hope,dream,idea,intention,purpose,mistake,plan,proposal,job,suggestion,task等抽象名词为中性词的名词词组，常在“be动词”后作表语。Onewaytobeginistoansweryourownexcuses.开始的方式之一就是回答你自己的借口。Theaimis

toget

thehoteloffthegroundby2025andmakeitfullyoperationalfortravelby2027.这家太空旅馆计划在2025年前建成，并在2027年前全面投入运营。三、不定式作表语的使用情况1.表示目的Thepurposeistounderstand

exactlywhatconveysinthecontemporarypainting.

目的就是要弄清楚这幅当代画所表达的确切

内涵。2.表示事态发展的结果、预期的结果及预言Webelievemanistolive

abetterlifeinthefuture.

我们相信人类在将来会生活得更好。四、动词不定式作表语的功能3.表示“安排、命令、决定、劝告、意愿、禁止”等。Iam

toset

outforChinanextweek.

下周我要动身到中国去。

Youaretohaveaface-to-facetalkwiththem.

你应该和他们当面谈一谈。Childrenarenottosmoke.

儿童不准吸烟。（安排）（劝告）（禁止）4.用于第一人称疑问句，表示征求意见。WhatamI

todo

ifIcan’tgainentry

tothefinal?

如果不能进入决赛，我该怎么办呢？四、动词不定式作表语的功能1.不定式短语tolet，toblame，toseek等常用

主动形式表示被动含义五、不定式作表语的特殊用法Thehouseis

tolet.这栋房子要出租。Whois

toblameforthepopulationdecline

ofthetigersinthatarea?谁应该为那个地区老虎数量的下降负责任？Thereasonforglobalwarmingisnotfartoseek.全球变暖的原因不难找到。2.当主语部分含有动词do

的某种形式时，作表语的不定式可省略to。

Whattheyattemptedtodowasnolongershow

reality,butinsteadtoaskthequestion,“Whatisart?”他们尝试做的不再是展示真实，而是去问“艺术是什么？”这个问题。Anythingwecandoisguarantee

itwillbedeliveredontime.我们能做的只是保证按时交货。五、不定式作表语的特殊用法Practice1.Herworkis________(look)afterthechildren.2.Myaimis_________(go)toTsingHuaUniversity.3.Throughmyyearsofschoollife,I’velearnedthatifweare__________(make)adifferenceinlife,it’sofgreatimportancethatweshouldbeginwithsmallthings.4.Allhewantedwas________(do)everythinghimself.tolooktogotomaketodo练习1Filltheblanks.练习2Completethefollowingsentenceswithinfinitivesandpayattentiontothesubjects.1.Theyoungsinger’sintentionofperformingthesongwas________________________________________.(和他

的歌迷们分享他对摇滚音乐的热爱)2.Thebestwaytodobusinessis___________________________________.(建立你和客户之间的信任)3.Whatthesurvivorsattemptedtodowas

_____________

_______________________________________.(建造

一座纪念碑纪念那些拯救了他们生命的英雄们)tosharehisloveforrockmusicwithhisfanstobuildtrustbetweenyou

memorialtotheheroeswhosavetheirlivesintentionwayWhatthesurvivorsattemptedtodo表“意愿”表“做法”表“该件事尚未完成”andyourclienttobuilda4.Themainpurposeofarteducationinschoolsis____________________________.(启发学生有创造力)5.Theaimofthetwoleadersattheconferencewas_________________________________________________________.(在两国之间建立永远的和平。)6.Forahumbleperson,oneofthehardestthingsmightbe

_____________________.(批评其他人)toinspirestudentstobecreativetoachievepermanentpeacebetweentheirtwotocriticizeotherpeoplepurpose表“目的”aim表“目的”oneofthehardestthings表“行为方法”countries7.Whenyouarefacedwithaseriousdecision,mysuggestionis

____________________________.(聆听你自己内心的声音)8.Themotherbelievesherdutyis_______________________________________________________.(抚养儿子成为一个有高尚思维和大方心胸的人)9.Allhewantedafteratiringdaywas_________________.(自己一个人呆着)tolistentoyourowninnervoicebeamanwithanoblemindandageneroushearttobelefttoraisehersonto

suggestion表“建议”dutyAllhewanted表“责任”表“该件事尚未完成”aloneProductionExample:Mybiggestambitioninlifeistobeastorywriter.IthinkallIhavetodoisreadbooksandpractisewriting.Myplanistomakeareadinglistandfinishitinhalfayear...Useinfini