Unit3 Grammar ppt课件--（2020版）新牛津译林版高中英语必修第三册.pptx

1、Using the Internet,we can find some interesting websites providing dancing resources.I often hear my sister chatting using Wechat and see my father reading newspapers.What are these?verb-ing 分词分词的作用相当于的作用相当于形容词、副词形容词、副词的作用，也就是的作用，也就是说它能够充当句子的定语、表语、补语、状语等。说它能够充当句子的定语、表语、补语、状语等。分词包括分词包括现在分词和过去分词现在分词和过

2、去分词两种。两种。v-ing formAnna is reading an article about a website.Answer the following questions.1 Why did Fiona Lin set up the website JustDance?2 What is Fiona Lins future plan?To introduce more people to dance since she had realized that dance had a very positive effect on her own daughter.She hopes

3、to attract more users through other forms of new media,for example,through an app.Read and exploreVerb-ing forms as attributivesA website belonging to all dance loversVerb-ing forms as adverbialsTaking advantage of the sites great startVerb-ing forms as object complements She watched her daughter da

4、ncingAFunctions of the verb-ing formsVerb-ing forms as attributivesa website belonging to all dance loversVerb-ing forms as adverbialsTaking advantage of the sites great startVerb-ing forms as object complements She watched her daughter dancingthe lady running the websiteinspiring storiesHaving achi

5、eved such successShe always found dance relaxingAFunctions of the verb-ing formsRead and exploreExploring the rules The verb-ing form can be used like an adjective or an adverb,indicating a(n)(1)_(active/passive)meaning.When the verbing form is used as an attributive,it often comes(2)_(before/after)

6、the noun,but the verb-ing phrase used as an attributive is usually put(3)_(before/after)the noun.When used as an adverbial,the verb-ing form can express time,reason,purpose,result or condition.The verb-ing form can also be used as an object complement.activebeforeafterWorking out the rulesA 一作定语一作定语

7、(the attributive)a _ girl=a girl that is dancingdancinga _ boy=a boy who is sleepingsleepingthe_ sun=the sun that is risingrising the professor_=the professor who is giving a lecturegiving a lecturethe boy_=the boy who is brushing his teethbrushing his teeth1.单个的现在分词作定语,放在被修饰词的_,现在分词短语则放在被修饰词的_。2.现在

8、分词作定语，表示_和_的意思。表示正在发生的动作或存在的状态。小结：前面后面主动进行a dancing girla sleeping boythe rising sunthe professor giving a lecturethe boy brushing his teeth3.现在分词作定语，可改为_，从句时态视情况而定。定语从句若修饰不定代词若修饰不定代词,放放在后面。在后面。I think there is nothing interesting.1.Dont wake up the sleeping baby.Dont wake up the baby who is sleepin

9、g.2.I think there is nothing interesting.I think there is nothing that is interesting.3.I live in a house facing the south.I live in a house which faces the south.将将-ing 形式形式改为改为定语从句定语从句。表示正在进行的动作，表示正在进行的动作，改为定语从句时要用进行时态。改为定语从句时要用进行时态。表示经常性的动作，或现在（或当时）的状态，表示经常性的动作，或现在（或当时）的状态，变为变为从句时，从句时，用一般时态。用一般时态

10、。(2)a walking stick(1)a walking man=a man who is walking=a stick for walking现在分词作定语表达的是所修饰的人或物的动作或状态（如例（1）：现在分词），动名词表示所修饰名词的用途或性能（如例（2）：动名词）。=a machine for washing=a pool for swimming=a room for waiting=a room for reading=a baby that is sleeping=water that is boiling=a dog that is barking=leaves tha

11、t are fallingThis is an amazing advertisement.He was trapped inside the burning house.The people talking there are my friends.The bridge being built now will be the longest one in the world.Position of verb-ing forms as attributivesWho is the girl reading the article about a website?There were 220 c

12、hildren having lessons online.This is the topic being discussed.ongoing actionfrequent action long-existing stateactive meaningThe question _ is of great importance.正在讨论的这个问题非常重要。正在讨论的这个问题非常重要。being discussed 二作状语二作状语(the adverbial)_ill,he stays at home.Because he is ill,he stays at home.Being _ his

13、 mother,the baby bursts into laughter.,the baby bursts into laughter.2.时间状语Seeing_ _,you will succeed.Working hard3.条件状语 If you work hard,you will succeed.Other types of waste flow into water and then they kill river and sea life.4.结果状语Other types of waste flow into water,_ river and sea lifekilling

14、They sit on the sofa and watch TV.5.伴随状语They sit on the sofa,_TV.watching6.表示方式表示方式通过自己的努力通过自己的努力,我们克服了所有的困难。我们克服了所有的困难。By relying on our own efforts,we overcame all thedifficulties.Relying on our own efforts,we overcame all thedifficulties.1.现在分词作状语时现在分词作状语时,其逻辑主语必须与其逻辑主语必须与_一致一致,构成构成_关系，在句中表示时间、原因

15、、结果、关系，在句中表示时间、原因、结果、条件、让步、方式或伴随情况。条件、让步、方式或伴随情况。主句的主语主句的主语主动主动小结：2.当分词充当状语时相当于一个当分词充当状语时相当于一个_根据根据它在句中的功能可以加上相应的引导词它在句中的功能可以加上相应的引导词;没有引导没有引导词时，根据意思判断从句类型。词时，根据意思判断从句类型。状语从句状语从句注意注意:1)动词动词-ing形式用作状语时形式用作状语时,可以在前面加连词。可以在前面加连词。如如:While watching TV,Grandpa fell asleep.Though living near the cinema,I s

16、eldom go there.2)动词动词-ing形式用作状语时，有完成式和被动式。形式用作状语时，有完成式和被动式。如如:Having worked for over 30 years,Mr Wang retired last month.Having been raised on a farm,Tim knows a lot about farm animals.3)动词动词-ing形式用作状语时，其逻辑主语与句子主语一形式用作状语时，其逻辑主语与句子主语一致。致。如如:Being tired,John had a rest.(正确正确)Being tired,I asked John t

17、o have a rest.(错误错误)语态语态时态时态 主动语态主动语态 被动语态被动语态一般式一般式完成式完成式(not)doing(not)being done(not)having done(not)having been done动词动词-ing 形式的被动式分形式的被动式分和和1.一般式：表示这个一般式：表示这个被动的动作被动的动作正在进行正在进行或与或与谓谓语语表示的动作表示的动作同时发生同时发生。2.完成式：强调这个完成式：强调这个被动的动作被动的动作在在谓语谓语动词所表动词所表示的动作示的动作之前之前完成。完成。_(ask)to work overtime that even

18、ing,I missed a wonderful film._(spend)the past year as an exchange student in Hong Kong,Linda appears more mature than those of her age.Having spentHaving been asked补充：独立成份作状语补充：独立成份作状语有些现在分词短语，其形式的选择不受上下文的影有些现在分词短语，其形式的选择不受上下文的影响，称作独立成分。常见的有：响，称作独立成分。常见的有：generally speaking 总的来说总的来说judging from/by

19、根据根据判断判断speaking of 说到说到 talking of 谈到谈到 frankly speaking 坦白地说坦白地说e.g.Judging by his pale face,he must feel ill.三.作宾补（the object complement)We can see the train _.The train is passing by.passing byWhen an earthquake happens,the earth is moving.People can feel the earth _.movingYue Yunpeng can always

20、 have people_(laugh)all the time in his performance.laughing小结 1.1.现在分词作宾补时常放在宾语后，与_构成逻辑上的主谓关系，表示_ _、_的动作。2.以现在分词作宾语补足语的常见动词：以现在分词作宾语补足语的常见动词：look at,see,watch,notice,observe,have,keep,leave,hear,listen to,find,feel等。等。3.现在分词现在分词用于_ 复合结构中作宾补宾语“五看，三室（使），两厅（听），一感觉，一发现五看，三室（使），两厅（听），一感觉，一发现”正在进行主动see t

21、he train passing byfeel the earth movinghave people laughingwithApplying the rules1.I saw that Jess was doing research online in the computer room.I saw _in the computer room.2.Anybody who goes online should be careful about their personal information._ should be careful about their personal informa

22、tion.Jess doing research online Anybody going online B1Rewrite the sentences using the verb-ing forms in Part B1 on Page 35Applying the rules3.When he heard the news,he jumped for joy._,he jumped for joy.4.After I searched the Internet for information,I started writing my article._,I started writing

23、 my article.Hearing the newsHaving searched the Internet for information B1Applying the rules1.verb-ing form used as an object complement 2.Verb-ing form used as an attributive3.Verb-ing form used as an adverbial4.Verb-ing form used an an adverbial B1Figure out the functions of the verb-ing forms in the missing parts in Part B1 on Page 35Applying the rulesB2Sample answers:1.thinking 2.amazing 3.cutting 4.Using 5.Having had6.runningComplete the conversation with the correct verb-ing forms of the verbs in the box in Part B2 on Page 35.背熟第30页第二段；课课练上巩固今天所学的语法并完成相应的练习。