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(共25张PPT)
Unit3 Diverse Cultures
Discovering useful structures
1. To understand the use of ellipsis in English
2. To apply what we learn in this period to exercises
Learning aims 1’:
Lead-in 1’:
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
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.
③John was the winner in 1994 and Bob in 1998.
④-- What did you do yesterday
-- Just slept. Nothing else.
John was the winner in 1994 and Bob (was the winner) in 1998.
-- (I) just slept. (I did) nothing else.
1. What is ellipsis
Ellipsis means leaving out words rather than repeating them unnecessarily.
Guiding Questions 2’:
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)
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.
点拨精讲 25’:
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。
2) 动词-ing形式作状语时,其逻辑主语必须与句子的主语一致.
1. Looking out of the window, the garden was beautiful.
Looking out of the window, we found the garden beautiful.
2. While reading the book, the telephone rang.
While she was reading the book, the telephone rang.
1. Having finished his homework, he rushed out to play basketball.
2.Not having studied his lessons very hard, he failed the test.
3). 当--ing表示的动作发生在谓语动词之前时,应使用完成式: having done.
1. Having been criticized by the teacher, he gave up smoking.
2.Being questioned by the teacher, she felt very upset.
4) 当--ing与句子的主语存在逻辑上的动宾关系时,-ing分词要用被动形式。
5) V–ing 用于某些固定搭配中,表示说话人的态度;观点等,如:generally speaking, frankly/honestly speaking, judging by/from, considering/seeing, supposing等
1) Generally speaking, girls are more careful than boys.
2) Supposing it rains, we will put off the sports meeting.
3) Judging from his accent, he must be from the north.
Exercise:
1. ______________ (examine), the old man
stood before the X-ray.
2. __________________ (not invite) to the party, Mary was greatly hurt.
3. ___________ (make) several experiments, he drew a conclusion.
4. _______ (judge) from the report, the damage was not serious.
Being examined
Not having been invited
Having made
Judging
-ing形式作宾语补足语
1. -ing形式作宾补常放在宾语后,表正在进行, 强调过程或状态。
1). When we got to the school, we found Tom ____________ (beat)by others.
2). When we got to the school, we found Tom _______ (beat) others.
3). When we got to the school, we found Tom _______ (beat) black and blue.
being beaten
beating
beaten
2.接-ing形式作宾补的几类动词:
①感官动词 see, hear, feel, smell, notice, observe, look at, listen to等。
1. We saw a light burning in the window.
2. I felt someone patting me on the back.
3. Can you smell anything burning
4. Listen to the birds singing.
②使役动词:have, set, keep, get, catch, leave等.
1. I won't have you doing that.
2. This set me thinking.
3. I'm sorry to have kept you waiting.
4. I can't get the clock going again.
2.接-ing形式作宾补的几类动词:
③ 在 with的复合结构中
1. I couldn’t do my homework with the noise going on outside.
2. With so many people looking at her, she felt nervous.
Complete the conversation using the correct forms of the words in brackets.
A: Are you sure this is the man you saw that night
B: That's right. From my window,I saw him_________（come) into the building.
A: Did you hear a gunshot after that
B: No,but I heard people _________（shout) downstairs.
A: What did you see when you came down
B: I saw an injured man_____（lie) on the floor.
coming
shouting
lying
Practise using the -ing form to describe people’s plete the passage using the -ing form or the past participle of the verbs in the box.
hold get walk hear sing excite dance admire
After _______that I was going to be my aunt's bridesmaid, I felt so ______ that I didn't sleep very well the night before her wedding day. Although I was tired, I didn't mind _____ up early the next morning to go to my aunt's house to get dressed up. I put on my blue dressand my aunt, of course, wore a white silk dress. When my aunt finall appeared at the back of the church, ________ a bunch of flowers, everybody looked at her with ________ smiles. After the wedding, I left the church _______ slowly behind my aunt and her husband. In the evening, we had a celebration party Everybody was very happy, _______and _________until midnight.
hearing
excited
getting
holding
admiring
walking
singing
dangcing
Use the -ing form to write an introduction to Tu Youyou
假定你叫李华，你的美国朋友John向你了解首位华人诺贝尔生理学或医学奖获奖者屠呦呦。请你用英语给John写一封信。
要点如下：
1. 屠呦呦的基本信息(包括出生时间、受教育状况等)。
2. 屠呦呦所取得的成就。
3. 屠呦呦给你的影响。
注意：
1. 词数100左右。
2.可以适当增加细节，以使行文连贯。
___________(1930年12月30日出生), Tu Youyou ______________(对医学感兴趣) when she was young. After_______________（1995年毕业于北京大学医学院), she worked on medical researches.She always kept herself __________(她日夜不停地工作). ______________(尝试了) over 380 times, she finally succeeded in developing artemisinin (青蒿素). Because of her great contributions and devotion to the medical field, she was awarded the Nobel Medical Prize in 2015, ________________（而世界瞩目).In my opinion,what she achieved______________________ (让我们开始思考如何实现我们的梦想)。
Born on December 30, 1930, Tu Youyou was interested in medicine when she was young. After graduating from Beijing Medical University in 1955, she worked on medical researches. She always kept herself working day and night. Having tried over 380 times, she finally succeeded in developing artemisinin (青蒿素). Because of her great contributions and devotion to the medical field, she was awarded the Nobel Medical Prize in 2015, becoming world famous. In my opinion, what she achieved sets us thinking how to achieve our dreams.
Step five: Homework
1. Understand and master the functions and usage of the -ing form;
2. Finish the rest exercises in student's book on P18.

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