Unit 2 Morals and Virtues Discovering Useful Structures（ppt课件） -2024新人教版（2019）《高中英语》必修第三册.pptx

1、 Present participle used as object&adverbial现在分词作宾补、状语现在分词作宾补、状语V-ingV-ing形式形式非谓语动词的基本形式非谓语动词的基本形式非谓语非谓语动词动词主语主语宾语宾语表语表语定语定语宾补宾补状语状语不定式不定式动名词动名词现在分词现在分词过去分词过去分词分分词词When she walked in the park,she saw an old friend._(walk)in the park,she saw an old friend.Walking Although they didnt meet each other f

2、or years,they still have a lot to talk about.Not _(meet)each other for years,they still have a lot to talk about.meeting What do these sentences have in common?What are the functions and meanings of the-ing forms?1.her brother complained,thinking of the high tuition fees.2.Thinking of all the people

3、 still in need of help,Dr Lin opened a private clinic.3.The new Peoples Republic of China saw Dr Lin Qiaozhi playing a key role.The-ing formadverbialadverbialobject complement一、一、V-ing 形式作状语形式作状语V-ing形式在句中作状语形式在句中作状语,用来修饰谓语动词或整个句子用来修饰谓语动词或整个句子,表示表示动作发动作发生生的时间、原因、条件、让步、结果、方式或伴随状况的时间、原因、条件、让步、结果、方式或伴随

4、状况,其其逻辑主语逻辑主语是句子的主语是句子的主语,且和主语构成且和主语构成主动主动关系关系,相当于一个状语从句或并列句。相当于一个状语从句或并列句。Walking through the park,we saw a lot of flowers.与逻辑主语的关与逻辑主语的关系系与谓语动词的关系与谓语动词的关系主主 动动被被 动动与谓语动词与谓语动词同时同时发生发生先于先于谓语动词发生谓语动词发生1.Seeing nobody at home,she decided to leave them a note.（主动意义主动意义,V-ing的动作和谓语的动作几乎同时发生几乎同时发生。）2.Hav

5、ing waited for an hour,he realized he had left his wallet at home.(主动意义主动意义,V-ing的动作发生在谓语的动作之前之前。）一般式一般式：分词动作与谓语动词的动作分词动作与谓语动词的动作同时同时发生发生完成式完成式：强调强调分词动作先发生分词动作先发生doing 和和 having done 作状语的区别作状语的区别当当V-ing表示的动作发生在谓语动词之前时表示的动作发生在谓语动词之前时,应使用完成式：应使用完成式：having done动词动词-ing 形式的时态形式的时态动词动词-ing 形式（短语）作状语时，要注意

6、它的时间性，即注意形式（短语）作状语时，要注意它的时间性，即注意是用一般式（是用一般式（doing）还是用完成式（）还是用完成式（having done）。）。当动词当动词-ing 形式的动作与谓语动词的动作同时发生或几乎同时形式的动作与谓语动词的动作同时发生或几乎同时发生时，用一般式发生时，用一般式；当它的动作先于谓语动词所表示的动作发当它的动作先于谓语动词所表示的动作发生时，用完成式生时，用完成式。eg Walking in the street,I met an old friend of mine.走在大街上时，我遇到了一位老朋友。走在大街上时，我遇到了一位老朋友。Having fin

7、ished the letter,he went to post it.他写完信后就把它寄了出去。他写完信后就把它寄了出去。【注意注意】：1.有时可以在有时可以在v-ing(短语短语)前加上前加上 when,while,though 等引导词，使句义更加明确。等引导词，使句义更加明确。【注意注意】：2.明确逻辑主语，如明确逻辑主语，如v-ing(短语短语)前没有前没有逻辑主语，那么其逻辑主语通常和句子的主语一致。逻辑主语，那么其逻辑主语通常和句子的主语一致。1.Walking in the park,she saw an old friend.2.Not meeting each other

8、for years,they still have a lot to talk about.3.They sat together,eating some snacks.4.Having so much in common,they felt happy to talk with each other.5.They talked happily sharing their life stories.6.Not moving to different cities,they would meet each other regularly.7.They were so glad to meet e

9、ach other,promising to get together next week.观察下面句子并分析画线部分在句中所作的成分观察下面句子并分析画线部分在句中所作的成分 时间状语让步状语让步状语原因状语原因状语方式状语方式状语结果状语结果状语用动词用动词-ing 形式改写下列句子。形式改写下列句子。1.When he walked out of the room,he saw a dog.Walking out of the room,he saw a dog.2.As he didnt know the way,he got lost.Not knowing the way,he g

10、ot lost.3.He went abroad and left his uncle a big house.He went abroad,leaving his uncle a big house.1.动词-ing形式用作状语时，其逻辑主语逻辑主语必须与句子的主语一致句子的主语一致2 2.动词动词-ing-ing的的否定式否定式在前加在前加notnotv-ingv-ing形式形式作状语作状语主动主动:_:_被动：被动：_1.1.逻辑主语与主句主语逻辑主语与主句主语 ;2.2.否定形式否定形式:.形式形式类型类型注意注意doing/having done being done/having

11、been done 时间状语时间状语 原因状语原因状语 结果状语结果状语 条件状语条件状语让步状语让步状语方式状语方式状语伴随状语伴随状语一致一致not/never+v-ing句型仿写：Thinking of all the people in need of help,Dr Lin opened a private clinic._Knowing the importance of education,Zhang Guimei devoted all her life to working for the welfare of all children,especially the girl

12、s.张桂梅深知教育的重要性，她一生都在为所有儿童，尤其是女孩的福利而努力。句型仿写：Her brother complained,thinking of the high tuition fees.她帮助筹集资金，建造学校，并鼓励每个女孩去上学。_ 看到自己的学生走出大山进入大学，她觉得自己的一切努力都是值得的。_She helped to raise money,building schools and encouraging every girl to go to school.Seeing her students go out of the mountains and enter un

13、iversities,she felt that all her efforts are worthwhile.V-ing 形式作宾形式作宾语语补足语补足语,置于某些及物动词和宾语之后置于某些及物动词和宾语之后,补充说明宾语补充说明宾语的动作或状态的动作或状态,其其逻辑主语是宾语逻辑主语是宾语,表示一个正在进行的主动性的动作。表示一个正在进行的主动性的动作。二、二、V-ing 形式作宾语补足语形式作宾语补足语The boss kept the workers working the whole night.v-ing(短语短语)常在以下情况充当宾补常在以下情况充当宾补。1.补充说明下列补充说明

14、下列感官动词感官动词的宾语：的宾语：see,notice,look at,observe,watch,listen to,hear,feel,smell,find 等，如：等，如：He noticed the water running and turned it off.I saw him being scolded by the teacher.2.补充说明下列补充说明下列使役动词使役动词的宾语：的宾语：have,let,leave,keep 等等。如：。如：He kept the light burning all night.I wont have him lying to every

15、one in that way.3.补充说明补充说明with 复合结构复合结构中的宾语。如：中的宾语。如：With time going by,he fell in love with singing.常见的带常见的带V-ing作宾补的词作宾补的词感感观动词观动词使役动词使役动词withwith的复合结构的复合结构see/hear/watch/find/notice/feel+sb/sth+doinghave/get/make/leave/keep+sb/sth+doingwith+n./prondoing正在进行正在进行一直做，一直处于某种状态一直做，一直处于某种状态主动主动作宾补作宾补主动

16、主动 _被动被动 _在在_后作后作宾补宾补在在_后作后作宾补宾补在在_后作后作宾补宾补doingbeing done感官动词感官动词使役动词使役动词with复合结构复合结构v-ingv-ing形式形式形式形式用法用法He kept me waiting for an hour.They wanted me to give a speech.I saw her enter the house.I saw her entering the house.I found the car being repaired.I found the car repaired.解题有道解题有道思时态思时态判语态判

17、语态找主语找主语定成分定成分 思考非谓语与谓语思考非谓语与谓语动作发生先后顺序动作发生先后顺序（一般式（一般式/完成式）完成式）判断判断主、被动关系主、被动关系确定分词的确定分词的句法成分句法成分(状语）状语）找准找准逻辑主语（一致逻辑主语（一致/不一致）不一致）Summary1.The robot is powered by a battery on its back,which can keep it _(operate)for an hour.2.Festivals are becoming more and more commercial,with businesses _(take)

18、advantage of the celebrations.Practice3.句型仿写：The new Peoples Republic of China saw Dr Lin Qiaozhi playing a key role.这座山见证了张桂梅不遗余力地改善女孩们的教育。The mountain have witnessed Zhang Guimei sparing no efforts to improve the education of the girls.operatingtakingyouMr.Smith weP18.Complete the sentences with t

19、he correct forms of the verbs in the box.feel want face smile return worry hear knock1._ that his wife had been injured in an accident,Mr Johnson hurried to the hospital.2.During the operation,she sat in the waiting room for over an hour _ about him.3.I saw her whispering something into his ear,obvi

20、ously not _ to be heard.Hearingworryingwantingn.事故；车祸事故；车祸n.手术手术vi.&vt.悄声说；耳语悄声说；耳语4.He suddenly woke up at midnight when he heard someone _ at his door.5._ higher import and export costs,the company is looking for ways to survive.6._ from the North Pole,the traveller wrote a book about his experien

21、ce and had it published the following year.7.The child lay on her mothers lap,_ sweetly.8._ hurt by the rejection,she bit her lip and quietly walked away.FacingReturningsmilingFeelingfeel want face smile return worry hear knockknockingn.子夜；午夜子夜；午夜n.进口进口n.出口出口n.(行星的行星的)极；地级极；地级n.(坐着时的坐着时的)大腿部大腿部Compl

22、ete the sentences with the correct forms of the verbs in the box.feel want face smile return worry hear knock1.that his wife had been injured in an accident,Mr.Johnson hurried to the hospital.2.During the operation,she sat in the waiting room for over an hour about him.3.I saw her whispering somethi

23、ng into his ear,obviously not to be heard.4.He suddenly woke up at midnight when he heard someone at his door.5.higher import and export costs,the company is looking for ways to survive.6.from the North Pole,the traveler wrote a book about his experience and had it published the following year.7.The

24、 child lay on her mothers lap sweetly.8.hurt by the rejection,she bit her lip and quietly walked away.Hearing worrying knocking wanting Facing Returning smiling Feeling 语法填空 Mary looked at the beautiful ripe plums（梅子）.She would make lovely jam.When she had finished the 1._（cook）,she filled all her e

25、mpty jam jars,2._（leave）the rest of the jam in the pan.She would put it in the fridge when it was cooler.But just then the telephone rang.3._（learn）that her mother was in hospital after a car accident,Mary picked up her bag and ran out of the house.Some days later,her husband,John,came home from a b

26、usiness trip.He had been traveling all day and felt like 4._（have）a drink and a piece of cake.5._（enter）the kitchen he saw a pan with a dark red mess inside it.HecookingleavingHaving learnedhavingEnteringlifted it up and smelled it.It smelled bad.6._（think）Mary must have forgotten to clean this pan,

27、he poured all the jam into the chicken yard and cleaned the pan.Then 7._（feel）comfortable,he began to eat a piece of cake.When Mary returned,she noticed the chickens 8._（behave）strangely.They were running round the yard as if they were sick.She saw the dark red mess on the ground and went closer.9._

28、（see）a plum stone,she went into the kitchen.Her husband was at the table reading a newspaper.Angrily Mary rushed up to him 10._（shout）“You threw away my jam！”Her husband said,“Im sorry,but I thought it was porridge that had gone bad in the hot weather.”ThinkingfeelingbehavingSeeingshoutingThanks for your Thanks for your attention!attention!