选修7 Unit3 语法讲解

1、精选pptUnit 3 Under the Sea Grammar ReviseRevisethe Passive Voice of the Passive Voice of ing Form ing Form精选pptFind all the sentences using the ing form in the reading passage, paying special attention to the passive ing form.1.I heard a loud noise coming from the bay. 2. We ran downto see an enormou

2、s animal throwing itself out of the water and then crashing down again. 3. I looked and could see Old Tom swimming by the boat, showing us the way. 4. I had heard that George didnt like being kept waiting. 5. As we drew closer, I could see a whale being attacked by a pack of six other killers. 6. Fr

3、om James face, I could see he was terrified of being abandoned by us. 7. When we approached him, I saw James being firmly held up in the water by Old Tom. 宾补宾补宾补宾补宾补宾补宾补宾补宾补宾补宾语宾语宾语宾语伴随状语伴随状语精选pptV-ing 的用法：的用法：Swimming is good for health.My hobby is playing table tennis.He suggested going snorkeling

4、.4. The girl standing there is my sister .5. I saw people coming and going in the street .6. Hearing the good news , he jumped with joy .7. The train having gone, we had to wait until the next day. 主语主语表语表语宾语宾语定语定语宾补宾补状语状语独立主格结构独立主格结构精选ppt1.Being laughed at in public is a terrible experience.2. What

5、 we are sure about is the need to prevent children from being spoiled.3. The silence of the library was broken only by the sound of pages being turned over. 4. Did you see the boy being questioned by the police? 5. Having been told many times, he finally understood it.主语主语宾语宾语定语定语宾补宾补状语状语精选ppt语态语态时态

6、时态 主动形式主动形式 被动形式被动形式一般式一般式完成式完成式(not) doing(not) being done(not)having done(not)having been doneV-ing 的形式：的形式：精选pptThe Passive Voice of ing Form的用法的用法 1.作主语作主语 _ (kill) by sharks in the sea is a common thing . _ sunlight for too much time will do harm to ones skin. _made him very angry.Being killed

7、Being exposed toBeing kept waiting精选ppt 2.作宾语作宾语 George doesnt like _. The bird escaped _ (catch) . I remember _ the story. (told) V-ing 形式既可作动词的宾语形式既可作动词的宾语, 也可作介词的宾语。也可作介词的宾语。 He was terrified of _ (abandon) by us. Tony was very unhappy for _ to the party.being abandonedbeing caught being kept wai

8、tingnot having been invitedbeing told精选ppt注意注意在在want，need，require，deserve等动词之后作等动词之后作宾语时，常用动名词的主动式表示被动意义。宾语时，常用动名词的主动式表示被动意义。The cupboard needs sorting out.The problem requires considering carefully .The trees want watering .This city deserves visiting. 在在be worth后面只能用动名词的主动态来表后面只能用动名词的主动态来表示被动意义。示被

9、动意义。His suggestion is worth considering.The book is worth reading.精选ppt 3. 作定语作定语 The building _ is our dormitory. The problem _ (discuss) now is very urgent.比较比较The problem_ (discuss) yesterday has been solved.The problem _ (discuss) tomorrow is very important. being discussed being repaireddiscuss

10、ed to be discussed 精选ppt4. 作宾语补足语作宾语补足语: As we drew closer, we could see a whale _ by a pack of six other killers. I saw James _in the water by Old Tom. Youll find the topic _ (discuss) everywhere now. I saw the film star _.being attackedbeing firmly held up being discussed being surrounded by her f

11、ans.精选ppt 5. 作状语作状语 Being done 习惯上不做状语习惯上不做状语,通常用过去分词通常用过去分词done做状语。做状语。_, the whale soon died ._, he would get the work well done. Having been done 可作时间状语可作时间状语 _ many times, he finally understood it. _ from other continents for millions of years, Australian had many plants and animals not found in

12、 any other country in the world.Badly woundedHaving been toldGiven enough time Having been separated精选ppt1.Having been told not to be late, Peter still came late, which made me very angry.2. Having been surrounded for a month, the enemy had to give in.3.Having been tested out, the new product was pu

13、t into market in large quantities.现在分词现在分词的被动形式的被动形式用作用作状状语语让步状语让步状语原因状语原因状语时间状语时间状语精选ppt6. 独立主格结构中独立主格结构中ing分词单独作状语时，分词单独作状语时，ing 分词的逻辑主语与主句的主语分词的逻辑主语与主句的主语是一致的，但有时分词的逻辑主语与主句主语不一致，是一致的，但有时分词的逻辑主语与主句主语不一致，这时需要在分词前加上它的逻辑主语，这种带逻辑主语这时需要在分词前加上它的逻辑主语，这种带逻辑主语的分词短语称为独立主格结构。的分词短语称为独立主格结构。这个问题已讨论好几次了，他们几乎失去了

14、解决它的希望。这个问题已讨论好几次了，他们几乎失去了解决它的希望。The issue _ several times, they almost lost the hope of settling it.The plan _ for a long time, they dont know how to carry it out.The plan_, he felt confident.having been discussedhaving been mademade精选ppt1.由于今天是假日，所有商店都关门了。由于今天是假日，所有商店都关门了。It being a holiday, all t

15、he shops were shut.2.决定已经做出决定已经做出,下一个问题是如何制定出一个好的计划了。下一个问题是如何制定出一个好的计划了。 The decision having been made ,the next problem is how to make a good plan. 3.会议结束后会议结束后, 我们都离开会议室开车走了。我们都离开会议室开车走了。 The meeting being over, we all left the meeting room and drove home.精选ppt7. V-ing的主动形式和被动形式前都可加的主动形式和被动形式前都可加物

16、主代词构成物主代词构成 动名词的复合结构。动名词的复合结构。His parents are worried about _.His parents are worried about_.his losing the jobhis being fired精选ppt动名词动名词V-ing形式的复合结构形式的复合结构动名词动名词V-ing形式的前面加上形式的前面加上物主代词或名词所有物主代词或名词所有格格构成构成动名词的复合结构动名词的复合结构，在句中作，在句中作主语或宾语主语或宾语.我坚决要求他立刻做出答复。我坚决要求他立刻做出答复。I insisted on him/ his making an immediate reply.他当众受到嘲笑，使自己感到十分羞愧。他当众受到嘲笑，使自己感