人教版 (2019)必修 第三册Unit 1 Festivals and Celebrations优质课课件ppt

这是一份人教版 (2019)必修 第三册Unit 1 Festivals and Celebrations优质课课件ppt，共13页。PPT课件主要包含了作用或用途，动作或状态，形容词，名师提醒，operating，walking，burning，amazing，watching，saying等内容，欢迎下载使用。

动词-ing形式(现在分词)由“动词原形＋-ing”构成，在句子中可以作主语、定语、表语、宾语补足语和状语。
一、动词-ing形式作定语[合作探究1]
We are nt allwed t speak alud in the reading rm.在阅览室里我们不准大声说话。There is a swimming pl in ur schl.我们学校有一个游泳池。[自主发现1]　动词-ing形式作定语表示所修饰名词的_______________________。
[合作探究2]The by studying (＝wh is studying) in the classrm is ur mnitr.在教室学习的那个男孩是我们的班长。[自主发现2]　动词-ing形式作定语表示所修饰名词的____________，相当于一个定语从句。
[合作探究3]We’ll have an exam in the cming week.下周我们将进行一次考试。They lived in a huse facing suth (＝which faces suth).他们住在一所朝南的房子里。D yu knw the by playing basketball (＝wh is playing basketball)?你认识在打篮球的那个男孩吗？[自主发现3]　当动词-ing形式单独作定语时，放在所修饰的名词____________；如果是动词-ing短语作定语，则放在该名词____________。
二、动词-ing形式作表语[合作探究1]
Her jb is keeping the lecture hall as clean as pssible.(＝Keeping the lecture hall as clean as pssible is her jb.)她的工作是尽量使报告厅保持干净。Her duty is taking care f the babies.(＝Taking care f the babies is her duty.)照看婴儿是她的职责。
[自主发现1]　动词-ing形式表示主语的____________时，可以转换到句首作主语。[合作探究2]The prblem is quite puzzling.这个问题很令人困惑。The film we saw last night was very mving.我们昨晚看的那部电影非常感人。[自主发现2]　动词-ing形式表示主语的某种性质和特征时，通常可以看作____________。常用来作表语的现在分词有astnishing，amusing，cnfusing，disappinting，bring，encuraging，inspiring，mving，tiring，interesting，surprising等。
(1)作表语时，系动词除be外还有appear，sund，lk，becme，cme，get，g，grw，keep，remain，seem等。(2)动词-ing形式作表语用时，相当于形容词，表示性质或状态；而进行时态中的动词-ing形式是谓语动词的组成部分，表示具体的动作，两者不可混淆。The present situatin is encuraging.(表语)目前的形势是令人鼓舞的。
The present situatin is encuraging us t stride frward in prductin.(现在进行时)目前的形势正在鼓舞我们在生产上迈步前进。The prblem is quite pressing.(表语)问题很紧迫。She is pressing the buttn.(现在进行时)她正在按电钮。
[巩固内化1]　单句语法填空①They set up an ____________(perate) table.②He shuted and rapped with his ____________(walk) stick n the dr.[巩固内化2]　单句语法填空①The firefighters dashed int the ____________(burn) wds t save peple trapped in it.②The experiment was an ____________(amaze) success.
[巩固内化3]　单句语法填空①Last night，there were millins f peple ____________(watch) the pening ceremny live n TV.②There is a nte pinned t the dr ____________ (say) when the shp will pen again.③The building ____________(build) ver there is ur library.
being built
[巩固内化4]　单句语法填空①Her jb is ____________(check) letter f credit and terms f cntract.②Yur task is ____________(clean) the windws.③What I hate mst is ____________(laugh) at.
being laughed
[巩固内化5]　补全句子①The develpment f ur aviatin industry _____________________________.我们的航空工业的发展是非常令人鼓舞的。②What he says ________________________.他说的话听起来更有说服力。③Linda’s brther ______________________ in his bedrm nw.现在，琳达的哥哥正在他的卧室里看电视。
is quite encuraging
sunds mre cnvincing
is watching TV