人教版(2019)必修第三册Unit 3 Diverse Cultures Discovering Useful Structures 课件(共37张PPT)

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名称 人教版(2019)必修第三册Unit 3 Diverse Cultures Discovering Useful Structures 课件(共37张PPT)
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科目 英语
更新时间 2024-07-10 11:00:48

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(共37张PPT)
UNIT 3
DIVERSE CULTURES
Discovering Useful Structures
Contents
目录
Lead-in 1
1.
Ellipsis
exercise
3.
2.
Lead-in 1
PART 01
Step 1:What grammatical phenomenon is it
You must fasten safety belt.
You cannot smoke here.
You cannot take photos here.
You cannot fish here.
No smoking.
No parking.
No photos.
No fishing.
Ellipsis
Step 2:
1. Look at the following sentences, and say which one is better why
Mike said that he would come to school to see me the next day, but he didn’t come to school to see me the next day.
Mike said that he would come to school to see me the next day, but he didn’t.
避免重复,减少累赘
Ellipsis
①Sorry to have kept you waiting.
②Seen the movie before
(I’m) sorry to have kept you waiting.
(Have you) seen the movie before
语言简洁,意思明确
连接紧密,结构紧凑
强调重点,突出信息
2. Add words which have been left out and rewrite the sentences.
1. What is ellipsis
Ellipsis means leaving out words rather than repeating them unnecessarily.
Guiding Questions
2. In what kind of sentence will ellipsis be used
simple sentence (简单句)
compound sentence (并列句)
complex sentence (复合句)
Ellipsis
PART 02
一、简单句中的省略
1. 省略主语 祈使句中主语通常省略
(You) shut up.
Sounds like a good idea.
(It) sounds like a good idea.
Shut up.
2. 省略主谓或主谓语的一部分
Got any ink
3. 省略宾语
This way,please.
(You come) this way, please.
(Have you) got any ink
--Do you know Miss Gao
--I don’t know
(her)
4.省略表语
--Are you thirsty?
--Yes, I am.
Yes , I am (thirsty).
1. 若主语或宾语相同,省略共同的主语或宾语。
Tom picked up a book on the floor and (Tom) handed it to his teacher.
Jack must have been playing football and Mary (must have been) doing her homework.
二、并列句中的省略
2. 若主语不同,省略后面谓语部分相同的系动词、助动词或情态动词。
3. 若主语与谓语动词相同,则省略后面的主谓成分。
His advice made me happy, but (his advice made) Jim angry.
He has a knowledge of first aid but his friend doesn’t (have a knowledge of first aid).
4. 若主语不同,但主要动词及后续部分相同,则省略主要动词及后续部分。
1. 状语从句的省略。
Wood gives off much smoke while burning.
三、复合句中的省略
while (it is) burning.
⑴在when, while, if, as if, though, although, as, until, once, whether, unless, whenever等连接的状语从句中,当从句主语与主句主语相同且谓语中含有系动词be或从句的主语为it时,则从句主语和be动词常被省略。
③They don’t use more water than it is necessary.
④He runs as fast as Bob runs.
⑵在than, as等引导的比较状语从句中可以全部或部分省略。
⑤After half an hour, she became quieter than she had been.
( )
( )
(
)
找出以下句子当中可以省略的部分。
2. 定语从句的省略。
①The exact year Angela and her family spent together in China was 2008.
②He is the man they assume to be extremely rich.
⑴在限制性定语从句中,作宾语用的关系代词which, that, whom可以省略。(但whom, which紧跟在介词后时不能省略)。
③The firm in which Dick worked has gone bankrupt.
(which/that)
(whom)
⑵修饰way的关系词that/in which可以省略。
④The way he speaks to us is really annoying.
(in which)
(that)
(/)
3. 宾语从句的省略。
①I truly believe that beauty comes from within.
②He said that the text was very important and that we should learn it by heart.
⑴及物动词后接宾语从句时,连接词that一般可以省略;但如果及物动词接两个或两个以上that引导的宾语从句时,那么只有第一个that可以省略。
( )
( )
④I know that a movie star will come to our city but I don’t know when he will come to our city.
⑤Please pass me one of these books, I don’t care which you pass me.
⑵when, where, which, how和why引导的宾语从句有时可以仅保留引导词。
( )
( )
找出以下句子当中可以省略的部分。
( )
1. 动词不定式的省略。
①You can’t force him to answer the question if he’s not ready to answer the question.
四、其他省略情况
⑴当不定式在形容词afraid, anxious, eager, glad, happy, ready, willing等后作状语时,to后的内容常省略。
( )


当不定式在某些动词后作宾语时,常可省略。常见的动词有agree, afford, expect, forget, hope, know, manage, pretend, remember, refuse, want, wish, would like等。
--Will you go with me
--Well, I’d like to (go with you).
-- Have you ever been to the seaside
-- No, we can’t afford to (go to the seaside).
2.使用so, not等时的省略。
在英语中,可以用so, not或其他方式来省略上文或问句中的一部分或整个句子。
--Can you finish your work today
-- (我认为能。)
-- (我认为不能。)
I think so.
I don’t think so./I think not
Attention:hope, guess, be afraid的否定形式只能用not的形式,不能用not…so的形式。
3.介词的省略。
一些与动词、名词或形容词搭配的介词常常可以省略。常见的结构有:
①have difficulty/trouble (in) doing sth
②be busy (in) doing sth
③spend some time (in) doing sth
④stop/prevent sb (from) doing sth
⑤There is no sense/point (in) doing sth
课堂小结 2’:
EXERCISE
PART 03
Read the following sentences and find the words that have been omitted to avoid repetition.
·1 A:Oh,I just love nachos! Mexican corn chips covered in cheese!
B:Me,too.
·2 A:So it’s the food of many different cultures,
all in one dish
B: Exactly,
·3 (There is) a real mix of cultures here!
·4 (I) can’t wait (to go there)!
Activity 1
Understanding the use of ellipsis in English
省略主语和be动词
省略完整句子
省略动词不定式
(They are)
(I love nachos)
(and they are)
(it’s the food of many different cultures,and they are all in one dish. )
Rewrite the sentences by taking out the unnecessary parts.
1 You mean you are planning a trip across the Atlantic for a holiday It sounds like a good idea.
2 He tried to solve his financial problems,but he couldn’t solve the problems.
3 If it is necessary,I’ll finish my report on American poetry as soon as it is possible.
Activity 2
Understanding the use of ellipsis in English
You mean you are planning a trip across the Atlantic for a holiday Good idea.  
He tried to solve his financial problems,but couldn’t.  
If necessary,I’ll finish my report on American poetry as soon as possible.  
Rewrite the sentences by taking out the unnecessary parts.
4 Are you going to dress like that Wearing a dress might be better than wearing jeans and boots .
5 Some wild mushrooms are poisonous and some are not poisonous.
6 I really like that paper folding book,and my son likes that paper folding book,too.
Activity 2
Understanding the use of ellipsis in English
Are you going to dress like that A dress might be better than jeans and boots.
Some wild mushrooms are poisonous and some are not.
I really like that paper folding book,and my son,too.  
Read the conversation. Find out which words have been left out .
Justin:Linlin,I’m going to Guizhou Province next month. I’m super excited! (Do you have) any recommendations for places to visit (in Guizhou Province)
Linlin:Wow,(that’s) cool! Guizhou is a province with a lot of cultural diversity. (What are )some places to visit(in Guizhou) Well,definitely the Huangguoshu Waterfall (is the) first (place to visit in Guizhou Province).
Justin:What’s special about the waterfall
Linlin:Well,have you ever heard of the Chinese novel Journey to the West
Activity 3
Understanding the use of ellipsis in English
Read the conversation. Find out which words have been left out .
Justin:Yes,I have(heard of the Chinese novel Journey to the West) . Why (do you ask if I) (have heard of the Chinese novel Journey to the West)
Linlin: In the back of the (Huangguoshu) Waterfall,you will find a cave,which is the home of the Monkey King (from Journey to the West).
Justin:(That’s) really (true) (It’s) cool! I’ll definitely check it out.
Linlin: And I strongly recommend the ethnic minority villages (on your trip to Guizhou) . You’ll find Chinese culture is much more diverse than you thought (it was).
Justin:(This all) sounds great. Thanks!
Activity 3
Understanding the use of ellipsis in English
THE END