1、高二 選修6 Unit 5,英 語(yǔ) 課 件,Grammar,Review the usage of ing form below. Examine the sentences and discuss in what way the structures similar to each other and in what way they are different.,Looking carefully at the ground, I made my way to the edge of the crater.,Having experienced quite a few earthquake

2、s in Hawaii already, I didnt take much notice.,The ing form used as an adverbial.,Having + past participle (the perfect -ing form) to refer to an action that took place before the time expressed by main verb.,小結(jié)-ing 形式的用法,1. ing 形式作狀語(yǔ),2. ing形式的完成式,例句： (Having been) written in haste, the book has som

3、e faults. 這本書(shū)因倉(cāng)促寫成，所以有些缺憾。,分詞 (短語(yǔ)) 作狀語(yǔ)時(shí), 其邏輯主語(yǔ)必須與句子的主語(yǔ)一致。如果不一致，必須用獨(dú)立主格結(jié)構(gòu)來(lái)表示，也就是在分詞前面加上它的邏輯主語(yǔ)。,3. 使用- ing形式需注意的幾個(gè)問(wèn)題。,My wife had a long talk with Sally, explaining why she didnt want the children to play together. 我妻子與莎莉談了很長(zhǎng)時(shí)間, 解釋她為什么不想讓孩子們?cè)谝黄鹜妗?(現(xiàn)在分詞explaining是句子主語(yǔ)my wife做的動(dòng)作,它們之間是主動(dòng)關(guān)系, 即explaining的

4、邏輯主語(yǔ)，就是句子的主語(yǔ)my wife 。)The train having gone, we had to wait another day.（the train邏輯主語(yǔ) + having gone 即為獨(dú)立主格結(jié)構(gòu)）,分詞短語(yǔ)做狀語(yǔ)時(shí)，前面可以加上連詞或介詞，但是分詞短語(yǔ)和句子之間不能用并列連詞(如but，and)，因?yàn)椴⒘羞B詞接的是兩個(gè)并列成分，而分詞短語(yǔ)只是全句的一個(gè)狀語(yǔ)部分，分詞和主句之間可用逗號(hào)。,例如:誤: Having been told many times, but he still couldnt understand it.正: He was told many tim

5、es, but he still couldnt understand it. 或 Having been told many times, he still couldnt understand it.,-ing的一般式和完成式現(xiàn)在分詞都可以表示先后接連發(fā)生的動(dòng)作。在可能引起誤解的場(chǎng)合應(yīng)該用完成式現(xiàn)在分詞表示先發(fā)生的動(dòng)作。,例如: Opening the drawer，he took out his wallet. (=He opened the drawer and took out his wallet.) 他打開(kāi)抽屜，拿出錢包。,Coming into the room, he put

6、 down his bag. (=He came into the room and put down his bag.) 他走進(jìn)房間，放下提包。,Having brushed his teeth, Mr. Brown came downstairs for breakfast. 布朗先生刷過(guò)牙, 就下樓來(lái)吃早飯。(此句如寫成: Brushing his teeth, Mr. Brown came downstairs for breakfast. 可能指 “邊刷牙, 邊下樓 。),分詞的否定形式是在分詞短語(yǔ)前面加上 not, never等否定詞構(gòu)成。,例如:Not fearing the f

7、ire, the child touched and got a finger burnt. 小孩兒不知道 怕火，用手去摸，把手指燙了。Not knowing how to find the subway, I asked a policeman for help. 我不知怎樣找到地鐵，就去找警察幫忙。,I. 每空填一詞，使該句與所給句子的意思相同。 1. Because he was ill, he didnt go to school. _ _, he didnt go to school. 2. When she was walking along the street one day,

8、 she met an old friend of hers. _ _ the street one day, she met an old friend of hers.,Being ill,Walking along,練習(xí),3. If it is sunny, well go for a picnic tomorrow. _ _ _, well go for a picnic tomorrow. 4. After she had finished her homework, the little girl began to watch TV. _ _ her homework, the l

9、ittle girl began to watch TV.,It being sunny,Having finished,5. Because they had been warned by the teacher, they didnt make such mistakes. _ _ _ by the teacher, they didnt make such mistakes. 6. As it was a holiday, all the shops were shut. _ _ _ _, all the shops were shut.,Having been warned,It be

10、ing a holiday,7. If I had been given a longer time, I could have done it better than planned. _ _ _ a longer time, I could have done it better than planned. 8. After I got home, I found my books missing. _ _ _, I found my books missing.,Having been given,Having got home,9. When he was still a small boy, he went to France with his father. _ _ _ _, he went to France with his father. 10