高中英语人教版 (2019)必修 第三册Unit 2 Morals and Virtues优秀课件ppt

这是一份高中英语人教版 (2019)必修 第三册Unit 2 Morals and Virtues优秀课件ppt，共21页。PPT课件主要包含了合作探究1，自主发现1，感觉和心理状态，合作探究2，自主发现2，指使意义，合作探究3，自主发现3，with，自主发现等内容，欢迎下载使用。

一、动词-ing形式作宾语补足语
动词-ing形式作宾语补足语时，与宾语之间是主谓关系，即宾语是其逻辑上的主语。它主要用于以下两类动词后作宾语补足语。
When we returned，we fund a stranger standing in frnt f the huse.我们回来的时候，发现一个陌生人站在房子前。Suddenly we heard smene kncking gently n the windw.忽然我们听见有人在轻轻地敲窗户。
表示________________的动词(词组)，如see，hear，feel，smell，watch，find，listen t，lk at，ntice，bserve等。[名师提醒]　在see，hear，feel，watch 等感官动词后，既可用动词-ing形式作宾语补足语，也可用省略t 的不定式作宾语补足语。用动词-ing形式时，表示动作正在进行；用省略t 的不定式时，表示动作经过从开始到结束的全过程。I saw a by getting n the bus.(表示动作正在进行)我看见一个男孩在上公共汽车。I saw a by get n the bus.(表示动作完成了)我看见一个男孩上了公共汽车。
We kept the fire burning all night lng.我们让火整夜燃烧着。I wn’t have yu running abut in the rm.我不允许你在房间里跑来跑去。
表示____________的使役动词，常见的有：have，let，keep，get，leave 等。
I culdn’t d my hmewrk with the nise ging n.由于噪音不断，我没法做家庭作业。With s many peple lking at her，she felt nervus.这么多人看着她，她感到很紧张。
用于____________复合结构中。
二、动词-ing形式作状语[合作探究]
①Hearing the news，he culdn’t help laughing.＝When he heard the news，he culdn’t help laughing.一听到那个消息，他禁不住大笑起来。②Nt knwing her address，I had better telephne her t cme ver.＝As I dn’t knw her address，I had better telephne her t cme ver.由于不知道她的地址，我还是打电话让她过来为好。
③Wrking hard，yu’ll surely succeed.＝If yu wrk hard，yu’ll surely succeed.如果努力工作，你就一定会成功。④The child slipped and fell，hitting his head against the dr.＝The child slipped and fell，and hit his head against the dr.那个男孩滑了一跤，摔倒了，头撞到了门上。⑤Having been tld many times，he still didn’t learn these rules by heart.＝Althugh he had been tld many times，he still didn’t learn these rules by heart.尽管被告知了很多次，他还是没把这些规定记住。
⑥Mrris lay n the grass，staring at the sky fr a lng time.＝Mrris lay n the grass and stared at the sky fr a lng time.莫里斯躺在草地上，长时间地望着天空。⑦He came running back t tell me the news.他跑回来告诉我这个消息。
①作____________状语；②作____________状语；③作____________状语；④作____________状语；⑤作____________状语；⑥作____________状语；⑦作____________状语。
(1)动词-ing形式作结果状语，是随着谓语动词的发生而产生的自然结果，而不定式作结果状语时常表示出乎意料的结果，有时前面可以加nly。I hurried t schl，nly t find it was Sunday.我匆忙赶到学校，结果发现是星期天。(2)动词-ing形式作状语时，相当于与之对应的状语从句，但是当作伴随状语及结果状语时，可转化为并列谓语。
三、动词-ing形式作状语注意事项1.动词-ing形式的时态
动词-ing形式作状语时，要注意其时间性，是用一般式(ding)，还是用完成式(having dne)。
Walking in the street，I met an ld friend f mine.我正在大街上行走时，遇到了一位老朋友。(walking和谓语动词met同时发生)Having finished the letter，he went t pst it.他写完信后就把它寄了出去。(having finished是先发生的，went是后发生的)
(1)当动词-ing形式的动作与谓语动词的动作同时发生时，用____________式。(2)当动词-ing形式的动作先发生，而谓语动词的动作后发生时，用____________式。
2.动词-ing形式的语态[合作探究2]
Having been shwn arund the factry，they were very happy.(现在分词的被动式)被领着参观了工厂后，他们很高兴。Having finished his hmewrk，he went t bed.(现在分词的主动式)完成了作业后，他上床睡觉。
使用动词-ing形式的主动式还是被动式，这主要取决于动词-ing形式和句子____________之间的关系。句子的主语就是动词-ing形式的逻辑主语。
3.动词-ing形式的否定式[合作探究3]
Nt knwing this，he didn’t cme.他不知道这件事，所以没来。Nt having made full preparatins，we put ff the sprts meeting.因为没有做好充分的准备，我们把运动会延期了。
动词-ing形式的否定式为____________＋v.-ing；____________＋having v.-ed
4.动词-ing形式作评注性状语[合作探究4]
Judging frm his behaviur，he must be mad.从他的行为来判断，他一定是疯了。
有些动词-ing形式在句中没有逻辑主语，它们往往作为句子的评注性状语来修饰整个句子，表明说话者的____________等。例如：generally speaking“一般来说”，judging by/frm...“从……判断”，taking everything int cnsideratin“从全盘考虑”。
5.独立主格[合作探究5]
The rain having stpped，we went n marching.雨过之后，我们继续前进。
动词-ing形式作状语，有时它也可以有自己独立的____________，这种结构称为独立主格结构，通常用来表示伴随的动作或情况，也可以表示时间、原因或条件。
[巩固内化1]　同义句转换①As time passes by，we will have a better and better life.→With ________________，we will have a better and better life.②I saw that they were cming acrss the street.→I saw _______________________ the street.
time passing by
them cming acrss
③I std n the bridge and watched bats were passing by.→I std n the bridge and watched ____________________.④I felt that smene was patting me n the shulder.→I felt _______________________me n the shulder.⑤I heard that Mary sang a sng in the next rm last night.→I heard ________________________ in the next rm last night.
bats passing by
smene patting
Mary sing a sng
[巩固内化2]　同义句转换①It rained heavily and it caused great damage.→It rained heavily，________________________.②After he had eaten his dinner，the by rushed ut.→_______________________，the by rushed ut.③The by sat in frnt f the farm huse，and cut the branches.→The by sat in frnt f the farm huse，___________________________.④As I did nt knw hw t get there，I had t ask the way.→__________________________________，I had t ask the way.
causing great damage
Having eaten his dinner
cutting the branches
Nt knwing hw t get there
[巩固内化3]　单句语法填空①________________(wrk) fr three hurs，he tk a rest.②Tm came ____________ (dash) int the rm with sme film tickets in his hand.③____________ (spend) all his mney，the by had t give his mther a call.④____________(see) nbdy at hme，he decided t leave them a nte.
Having wrked
Having spent