人教版（2019）必修第二册Unit 4 History and traditions Discovering Useful Structures课件(共17张PPT)

(共17张PPT)
UNIT 4
HISTORY AND TRADITIONS
Section Ⅲ
Discovering Useful Structures
------过去分词作定语和宾语补足语
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课前自主领悟
1．(教材P41)They had castles ___________ (build) all around England, and made changes to the legal system．2．(教材P42)They use the same flag, ___________ (know) as the Union Jack，．．．3．(教材P42)Judy and I had our car ___________ (park) in an underground car park near Trafalgar Square, where we could get our car battery ___________ (charge)．
一、过去分词是个啥
puzzle
puzzled
puzzled
+d
worry
worried
worried
变y为i+ed
cost
cost
cost
A A A
frozen
A B C
lose
lost
lost
A B B
beat
beat
beaten
A A B
+ed
pass
passed
passed
freeze
froze
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一个句子，两个动词，一个作了谓语，在没有连词的情况下，另一个——非谓语
She got off the bus,_____________(leave)her handbag on her seat.
非谓语形式 1.
2.
3.
leaving
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1.放在名词前or后？
2.表示被动or完成or被动+完成？
二、过去分词作定语
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二、过去分词作定语
a bottle
_________
broken
break
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二、过去分词作定语
an player
injured
_________
injure
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二、过去分词作定语
a bridge in 1937
built
_____
build
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二、过去分词作定语
the leaves
fallen
_____
fall
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二、过去分词作定语
a broken bottle
an injured player
a bridge built in 1937
the fallen leaves
过去分词修饰名词，作定语，一般单个词放在所修饰词之前，分词短语放在所修饰词之后，表被动或完成。
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语法感悟：
过去分词作定语和现在分词、不定式作定语的区别
This is a library built last year.
This is a library being built now.
This is a library to be built next month.
总结：
过去分词作定语在时间上表“______”，在意义上表示“被动、完成或被动与完成”；
现在分词作定语在时间上表“______”，在意义上表示“主动和进行”；
动词不定式作定语在时间上表“____”，在意义上表示“未发生”。
过去
现在
将来
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考点三
1．过去分词用在表状态的动词keep, leave等词的后面作宾语补足语。
◆He passed away, leaving his works unfinished．
他去世了，留下他的著作还未完成。
2．过去分词用在使役动词have/get和make的后面作宾语补足语。
(1)“have/get＋宾语＋过去分词”表示“让别人做某事”。
◆He wants to have/get his eyes examined tomorrow．
他明天想去检查眼睛。
(2)在“make＋宾语＋过去分词”这种结构中，过去分词表示结果。
◆They managed to make themselves understood by using very simple English．
他们用很浅易的英语来设法使自己被理解。
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考点三
3．感官动词see, hear, notice, observe, watch, feel, find等后，可用过去分词作宾语补足语。
◆When we saw the road blocked with snow, we decided to spend the holiday at home．
4．表示“意愿；命令”的动词，如like, want, wish, expect, order等可用过去分词作宾语补足语。
◆The manager ordered the work finished at the end of this week．
经理要求在本周末完成这项工作。
5．过去分词用在“with＋宾语＋宾补”这一结构中，过去分词与宾语之间是动宾关系。
◆With every problem settled, he began to think of a journey．　每一个问题解决后，他开始考虑旅行。
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考点四
1．感官动词(短语)see, watch, observe, look at, notice, hear, listen to, feel等的宾语补足语主要有三种形式，试比较(以hear为例)：
hear＋宾语＋宾补
(2)have＋宾语＋do（主动）/doing（主动、进行）/done（被动）
Mother had me go to the shop and buy some salt．
2．使役动词make, have, get, keep后加复合宾语的比较：
(1)make＋宾语＋do（让做某事）/done（让……被做）
◆The shocking news made me realize what terrible problems we would face．　这令人震惊的消息使我意识到我们将面临多么可怕的问题。
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考点四
(3)get＋宾语＋to do（主动）/doing（主动）/done（被动）
◆He got me to post the letter for him．
他让我替他寄信。
◆The captain got the soldiers moving toward the front after a short rest．
休息了片刻之后，上尉让士兵们开始朝前线行进。
◆I’ll get my cellphone repaired tomorrow．
我明天要(请人)修一下我的手机。
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Finish your workbook and write a short description about your poster.
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