Unit 3 Discovering Useful Structures （ppt课件）-2023新人教版（2019）《高中英语》必修第三册.pptx

1、 To learn the use of ellipsis in English To learn to find out the omitted words in a sentence To learn to use ellipsisRead the following sentences and think it:if we leave out the word(s)in the brackets,can the meanings of the sentences be understood?1.she said(that)it would be an interesting experi

2、ence.2.But I was always so lonely standing there by myself,until in the early 1960s they gave me a family(that was)connected by a network.3.Roderick:Youre an American?Henry:Thats right,(I come)from San Francisco.4.Jane has studied these families of chimps for many years and(Jane has)helped people un

3、derstand how much they behave like humans.5.(You should)wait till youre more experienced.There is1.A:Oh,I just love nachos!Mexican corn chips covered in cheese!B:Me,too.2.A:So its the food of many different cultures,all in one dish?B:Exactly.3.A real mix of cultures here!4.Cant wait!IRead the follow

4、ing sentences and find the words that have been omitted to avoid repetition.They areI love nachosand they areits the food of many different cultures,and they are all in one dish.to go there 在在英语中，有时为了避免重复，常省略句中的一个或几个英语中，有时为了避免重复，常省略句中的一个或几个句子成分，这种语法现象称为省略。句子成分，这种语法现象称为省略。Ellipsis 省略省略一、简单句中的省略一、简单句中

5、的省略 在在简单句中，可省略主语、谓语或谓语的一部分、宾语等，简单句中，可省略主语、谓语或谓语的一部分、宾语等，有时甚至同时省略若干成分有时甚至同时省略若干成分。如如:(You)Hand me the book over there.(Is)Anybody against the suggestion?What do you think made David so happy?Passing his driving test(made him happy).二、并列句中的省略二、并列句中的省略 在在并列句中，如果后面的分句与前面的分句中有相同的成并列句中，如果后面的分句与前面的分句中有相同的成

6、分，则该成分常被省略，以避免重复分，则该成分常被省略，以避免重复。如如:I work in a factory and my sister(works)on a farm.She cant speak French and I cant(speak French)either.三三、复合句中的省略复合句中的省略1.主句中的省略。常见于句首或回答主句中的省略。常见于句首或回答问题时。问题时。如如:Why are you late?(Im late)Because my watch doesnt work.2.从句中的省略。从句中的省略。宾语从句中的省略宾语从句中的省略 在在宾语从句中，连词宾语从

7、句中，连词that 一般可以省略；但宾语从句中包含一般可以省略；但宾语从句中包含that引导的两个或两个以上的并列的宾语从句时，通常只有第引导的两个或两个以上的并列的宾语从句时，通常只有第一个一个that可以省略可以省略。如如:I dont believe(that)Mike has joined the army.Lisa told me(that)she was ill and that she couldnt go to school the next day.定语从句中的省略定语从句中的省略1)在在限制性定语从句中，作宾语的关系代词限制性定语从句中，作宾语的关系代词that,which

8、,whom,who等常可以省略等常可以省略。如如:That is the film(which/that)we watched last week.Tom isnt a man(whom/that/who)you can believe in.2)当当先行词为表示方式的先行词为表示方式的way时，引导定语从句的时，引导定语从句的that或或in which常可以省略常可以省略。如如:We admired him for the way(in which/that)he faces his difficulties.3)关系关系代词作介词的宾语，且介词置于关系代词之前时，则代词作介词的宾语，且介

9、词置于关系代词之前时，则不可省略关系代词。不可省略关系代词。如：如：The athlete to whom you talked is a famous runner.(whom不可省略不可省略)状语状语从句中的省略从句中的省略当当状语从句的主语与主句的主语状语从句的主语与主句的主语一致一致，谓语中又包含动词，谓语中又包含动词be时，可以省略主语和动词时，可以省略主语和动词be。状语从句中作主语的代词。状语从句中作主语的代词it以及以及动词动词be也可以省略也可以省略。如如:While(I was)in Hangzhou,I paid a visit to the West Lake.The

10、computer is of no use unless(it is)repaired.Hand in the work tomorrow if(it is)possible.【注意注意】1.有时有时可用可用so或或not代替上文的内容，这并不构成省略，但代替上文的内容，这并不构成省略，但也起到省略的作用。也起到省略的作用。如：如：Will we get paid this week?I certainly hope so!(I certainly hope we will get paid this week!)I think I can fix it tomorrow.If not(If

11、I cant fix it tomorrow),youll have to wait till Friday.2.动词动词不定式中为了避免重复，常省去前文出现过的相同不定式中为了避免重复，常省去前文出现过的相同部分，只保留不定式符号部分，只保留不定式符号to；但如果不定式结构中含有；但如果不定式结构中含有be,have,have been时，这些词也要保留。时，这些词也要保留。如：如：You can drive today if you want to(drive).Are you a teacher now?No,but I used to be(a teacher).四、一些特殊结构中的省

12、略四、一些特殊结构中的省略 No parking.(No parking is allowed here.)Quiet!(You should be quiet here.)1.signs/labelsTurandot on stage.(The opera Turandot is being performed on stage.)2.newspaper headlinesDo not bend!(Do not bend this envelope.)3.instructionsBest wishes.(I give you my best wishes.)4.postcards/diari

13、esOpera OK,costumes great.(The opera was OK,and the costumes were great.)5.notesRewrite the sentences by taking out the unnecessary parts.1.You mean you are planning a trip across the Atlantic for a holiday?It sounds like a good idea.2.He tried to solve his financial problems,but he couldnt solve th

14、e problems.You mean you are planning a trip across the Atlantic for a holiday?Good idea.He tried to solve his financial problems,but couldnt.adj.大西洋的大西洋的adj.财政的财政的;财务财务的的;金融金融的的3.If it is necessary,Ill finish my report on American poetry as soon as it is possible.4.Are you going to dress like that?W

15、earing a dress might be better than wearing jeans and boots.Are you going to dress like that?A dress might be better than jeans and boots.If necessary,Ill finish my report on American poetry as soon as possible.n.诗集诗集;诗歌诗歌;诗作诗作n.牛仔裤牛仔裤n.靴子靴子5.Some wild mushrooms are poisonous and some are not poison

16、ous.6.I really like that paper folding book,and my son likes that paper folding book,too.I really like that paper folding book,and my son,too.Some wild mushrooms are poisonous and some are not.n.蘑菇蘑菇;蕈蕈adj.有毒的有毒的;引起中毒的引起中毒的;分泌毒素的分泌毒素的vt.包包;裹裹;折叠折叠vt./vi.(可可)折小折小;(可可)又叠平又叠平adv.特别特别;格外格外 adj.顶好的顶好的;超级

17、的超级的What are someJustin:Linlin,Im going to Guizhou Province next month.Im super excited!Any recommendations for places to visit?Linlin:Wow,cool!Guizhou is a province with a lot of cultural diversity.Places to visit.well,definitely the Huangguoshu Waterfall first.Read the conversation.Find out which

18、words have been left out.Do you have in Guizhou Provincethatsin Guizhouis theplace to visit in Guizhou ProvinceHuangguoshuJustin:Whats special about the waterfall?Linlin:Well,have you ever heard of the Chinese novel Journey to the West?Justin:Yes,I have.Why?Linlin:In the back of the waterfall,you wi

19、ll find a cave,which is the home of the Monkey King.heard of the Chinese novel Journey to the Westdo you ask me if I have heard of the Chinese novel Journey to the Westfrom Journey to the WestJustin:Really?Cool!Ill definitely check it out.Linlin:And I strongly recommend the ethnic minority villages.

20、Youll find Chinese culture is much more diverse than you thought.Justin:Sounds great,thanks!ThatstrueItson your trip to Guizhou Province it wasThis all使用省略改写下面对话中画线部分的句子，并使句意基本保使用省略改写下面对话中画线部分的句子，并使句意基本保持不变。持不变。Wang Lin,an exchange student from China,is invited to a dinner party.She has never attend

21、ed one so she asks her American friend Lucy for advice.Wang Lin:Ive got a dinner invitation.What should I do?Lucy:1.You should reply to it soon.Wang Lin:OK.Is there any specific etiquette(礼节礼节)that Ineed to follow during the dinner?Reply to it soon Lucy:Of course,2.there is some specific etiquette t

22、hat you need to follow during the dinner.First,unfold your napkin and place it on your lap.3.When you are eating,if there are several cutlery(餐具餐具)sets beside the plate,start at the outside of your cutlery and work in.Wang Lin:Can I cool food by blowing onto it?Lucy:No,4.you cant cool food by blowing onto it.Besides,dont forget to praise the food.Wang Lin:All right.Thanks a lot,Lucy!there isWhen eating you cantFinish the exercises in Using Structures on pages 74-75.