人教版 (2019)选择性必修 第三册Unit 1 Art完美版课件ppt

这是一份人教版 (2019)选择性必修 第三册Unit 1 Art完美版课件ppt，文件包含12Unit1Learningaboutlanguagegrammar语法动词不定式做表语-高二英语同步精品课件pptx、12Grammar语法动词不定式做表语-高二英语同步课后习题docx等2份课件配套教学资源，其中PPT共19页， 欢迎下载使用。
Infinitives as the predicative
1.Enable the Ss t master the usage f the infinitive f the verb as the predicative2.Enable the Ss t use the relevant grammar flexibly and authentically in the real situatin.
(1)Perhaps the best way t understand Western art is t lk at the develpment f Western painting ver the centuries.(2)During the Middle Ages，the purpse f Western art was t teach peple abut Christianity.(3)In this wrk，Mnet’s aim was t cnvey the light and mvement in the scene...
在以上句子中，动词不定式都是作 ，表示具体的事情或将要发生的事情。
讨论归纳一：主语是以________________, ____ , _________, duty, suggestin,duty,hpe,idea,intentin,plan等为中心的名词词组时，或者以what引导的名词性分句表示，一般用动词不定式作表语说明主语的___ _。
1. Perhaps the best way t understand Western art is t lk at the develpment f Western painting ver the centuries.2. During the Middle Ages, the purpse f Western art was t teach peple abut Christianity.
the best way t d
动词不定式(短语)作表语的用法
讨论归纳二：动词不定式在表语中表示______。
The next step is t make sure that yu knw what is needed.
1.I dn’t knw what is t happen t us if we g n like this ?2.The best item n the prgram is still t cme.
讨论归纳三：动词不定式在表语中表示_ ____和_ __。
1.Yu have dne s much.Yu are t be rewarded . 2.These bks are f great value and they are nt t be sld.
讨论归纳四：动词不定式用于_ ____语态，相当于_ __________________ _,具有情态意义。
can/culd,shuld,ught t,must
1.Wh is t blame fr the fire. 2.Smething is still t find ut.
讨论归纳五：动词不定式作表语时，可用_ __形式表示被动意义。
动词不定式(短语)作表语时，一般情况下不定式符t不能省略,但在以下几种情况下可省略不定式符号t: 1. all作主句主语,其后的定语从句中含有实义动词d的某种形式时。All we need t d is live each day with hpe.我们需要做的就是带着希望过好每一天。
动词不定式(短语)作表语省略t的情况
2.what引导的从句作主语,从句中含有实义动词d的某种形式时。 What I want t d is take a hliday right away.我想马上就去度假。3.(主句)主语被nly,first,ne,least或形容词最高级修饰,且其后作定语的从句或短语中含有实义动词d的某种形式时。 In the evening the nly thing he did was read the newspaper.晚上他唯一做的就是看报纸。
1.动词不定式(短语)和v-ing(短语)作表语时,要注意与句子的主语在形式上保持一致,即若句子的主语为v-ing(短语)， 则表语也应使用ving(短语)；若主语为动词不定式(短语),则表语也应使用动词不定式(短语)。T see is t believe. = Seeing is believing.眼见为实。
动词不定式(短语)作表语和v-ing (短语)作表语的区别
2.动词不定式(短语)和v-ing(短语)作表语时可换用,但以下情况除外:(1)当动词所表达的是某一特定的行为,尤其是将来的行为或有待于实现的行为时,通常用动词不定式(短语)作表语。 Her best wish is t put her new ideas int practice.她最大的愿望是将自己的新想法付诸实践。
(2)若动词所表达的并不强调动作,而是表示主语的内容，则通常用v-ing(短语)作表语。My favrite sprt is swimming.我最喜欢的运动是游泳。 What I hate mst is being laughed at.我最痛恨的就是被嘲笑。
1. Her wrk is ________( lk ) after the children.2. My aim is ________( g ) t TsingHuaUniversity.3. She seemed ________( think ) abut the prblem.4. They appeared _______( agree ) with what we said. 5.The mtt f the little by wh was suffering frm a muscle disease was _______ (live) ne day at a time.
6.Medical experts say the mst effective way t prevent the spread f disease is fr peple ________(wash) their hands with sap and next step is ________ (make)sure that yu knw exactly what is required. 8.The purpse f educatin is ___________ (develp) a fine persnality in children.
1. My chief end is _________________and my peple. 　 我的首要目标是为国为民服务。2. Kurz says the aim is ________________________r sneezing n thers and infecting them.  库尔茨说, 目标是为了防止人们朝着他人咳嗽或打喷嚏并感染他人。3. The best way t accmplish this gal is ____________________________________.  实现这一目标的最好办法是尽量多团结人。
t serve my cuntry
t prevent peple cughing
t unite as many peple as pssible
4.Her wish is _________________fr advanced study.  她的心愿是到国外进修。5.Her purpse in learning is __________________.  她学习的目的是当医生。6.He is ___________________until we return.  在我们回来之前他必须待在这里。7.Their purpse _______________________and a strng ecnmy.  他们的目的是要建立一个公平的社会和一个强大的经济体。
t be a dctr
t stay here
is t build a fair sciety