UNIT 4Discovering Useful Structures(ppt课件)-2022新人教版(2019)《高中英语》必修第二册.pptx

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1、In this period,you will:1.learn to use the past participles as the attribute and the object complement.2.write a little story or describe situations by using the past participles.What is the past participle?a broken heartan injured personcrowded buses1 Most people just use the shortened name:“the Un

2、ited Kingdom”or“the UK”.2 They use the same flag,known as the Union Jack,3 They had castles built all around England,4 The new product finally passed the required test.Look at the sentences and circle the past participles.In pairs,discuss their functions.Then find more sentences with the ed form in

3、the text.5 It is a house built by the Romans.6 He got his tooth pulled out yesterday.7 Unfortunately he had his leg broken yesterday.1 Most people just use the shortened name:“the United Kingdom”or“the UK”.2 They use the same flag,known as the Union Jack.3 They had castles built all around England.4

4、 The new product finally passed the required test.as the attributeas the attributeas the object complement as the attribute5 It is a house built by the Romans.6 He got his tooth pulled out yesterday.7 Unfortunately he had his leg broken yesterday.as the attributeas the object complement as the objec

5、t complement Complete the phrases in the right column by using the past participles in the left column.Compare the meaning of each pair of phrases.Then make sentences with the phrases.tired visitorsa well-organized trip beautifully dressed starsvisitors _ of the long wait/a trip _ well by my workpla

6、ce/stars _ beautifully at the event/tiredorganizeddressed过去分词过去分词(短语短语)作定语作定语过去分词短语作定语时位于被修饰词之后,即过去分词短语作定语时位于被修饰词之后,即后置定语,而单个过去分词作定语一般前置;后置定语,而单个过去分词作定语一般前置;过去分词作定语时和被修饰词之间呈被动过去分词作定语时和被修饰词之间呈被动关关系系。当过去分词是像。当过去分词是像state-owned,heart-felt,hand-made这样的复合形式,或者前面有副词这样的复合形式,或者前面有副词修饰时,一般放在被修饰词前面作前置定语。修饰时,一

7、般放在被修饰词前面作前置定语。及物动词及物动词的过去分的过去分词词被修饰的名词与被修饰的名词与非谓语动词为被非谓语动词为被动关系且表示动动关系且表示动作已经完成或表作已经完成或表状态状态He is a teacher loved by his students.不及物动不及物动词的过去词的过去分词分词没有被动意义,没有被动意义,只表示动作已经只表示动作已经完成完成a retired teacher某些表示人的情绪变化的使令性动词,其过去某些表示人的情绪变化的使令性动词,其过去分词作定语,表示人的某种心情、感受或者表分词作定语,表示人的某种心情、感受或者表情等,意为情等,意为“的的”,这些动词的

8、过去分词,这些动词的过去分词已经成为一个形容词。已经成为一个形容词。Read the sentences and underline the ed form as the object complement.1 Judy and I had our car parked in an underground car park near Trafalgar Square,where we could get our car battery charged.2 When we finally reached the service desk to ask for audio guides,we he

9、ard it announced that there were no audio guides left.vt.宣布;通宣布;通知;声称知;声称3 We found ourselves very surprised by the large number of visitors and the amount of noise at the entrance of the National Gallery.4 Judy had her eyes fixed on Van Goghs Sunflowers.It was hard to approach the painting as there

10、 were so many people around.5 She had a copy of the painting boxed to ensure that it was delivered safely.n.金额;数量金额;数量n.展览展览馆;画馆;画廊廊vt.保证;确保;保证;确保;担保担保过去过去分词作宾语补足语,表示被动的、完成的分词作宾语补足语,表示被动的、完成的动作,宾语补足语与宾语之间常常存在逻辑上动作,宾语补足语与宾语之间常常存在逻辑上的动宾关系,即宾语是过去分词所表示的动作的动宾关系,即宾语是过去分词所表示的动作的承受者的承受者。过去分词作宾语补足语过去分词作宾语补足语

11、【归纳归纳】可以接过去分词作宾语补足语的(短可以接过去分词作宾语补足语的(短语)动词有:语)动词有:1.watch,see,observe,look at,hear,listen to,find,notice等感官动词。等感官动词。如:如:I watched the desk carried out of the classroom.The man found his hometown entirely destroyed.2.make,get,have,keep,leave等使役动词等使役动词。如如:My mother has her hair cut every two months.We

12、 must get the work finished before 6 oclock.The speaker didnt know how to make himself understood.3.want,order等表示希望、命令等意义的等表示希望、命令等意义的动动 词词。如:如:All of us wanted such questions discussed at the meeting.The manager ordered the problem settled as soon as possible.4.介词介词with后也可接过去分词作宾语补足语,后也可接过去分词作宾语补足语

13、,构成构成with复合结构。复合结构。如:如:With more flowers planted,the garden looks very beautiful.现在分词、过去现在分词、过去分词、不定式作分词、不定式作宾补有什么区别?宾补有什么区别?I saw him get off the bus.I saw him knocked down by a car.I saw him lying on the road.do事情发生的全过程事情发生的全过程done已完成已完成doing 正在做正在做In pairs,put the five sentences together to make

14、a story,and retell the story to your partner.1.Judy and I had our car parked in an underground car park near Trafalgar Square,where we could get our car battery charged.charge vt.to take in and store electricity 充电充电 n.费用费用;指控指控;主主管管 vt.控告;收费控告;收费 eg Leave the battery on charge all night.让让电池充一晚上电。电

15、池充一晚上电。【归纳归纳】take charge of 负责管理负责管理/照顾照顾charge sb.with sth.指控某人犯指控某人犯罪罪in charge of 负责负责,主管主管charge sb.for(doing)sth.收取某人收取某人(做做)的费用的费用in the charge of 由由负责负责free of chargechargen.v.for free免费免费【语境应用语境应用】完成句子。完成句子。1)Your order will be delivered _(免费免费)within a ten-mile limit.2)They charged me five

16、dollars _ a cup of coffee.3)The project is _(在在掌掌管之下管之下)an experienced engineer.4)The man arrested by the police _(被指控被指控)stealing.was charged withfree of chargeforin the charge of写准核心单词。写准核心单词。5)At first the price of single copies was seldom a penny-usually two or three cents was _(要价,收费要价,收费).(201

17、9全国卷全国卷)charged2.Judy had her eyes fixed on Van Goghs Sunflowers.It was hard to approach the painting as there were so many people around.approach v.to move towards or nearer to someone or something 接近接近;靠近靠近 v.接洽;着手处理接洽;着手处理 n.接近接近;方法方法;途径途径【归纳归纳】1)approach sb.for sth./about sth.要求某人(做)要求某人(做)be ap

18、proaching 快到了;正在接近快到了;正在接近2)at the approach of 在快到在快到的的时候时候 make an approach/approaches to 接近接近;逼近;交涉;对;逼近;交涉;对进行探讨进行探讨 approach to 接近,近似,约等于;接近,近似,约等于;(做某事做某事)的方法的方法(途径途径)【语境应用语境应用】单句语法填空。单句语法填空。1)_(approach)the city center,we saw a stone statue of about 10 meters in height.2)At the meeting they di

19、scussed three different approaches _ the study of mathematics.单词拼写单词拼写3)She also _(靠近靠近)dentists to learn more about teeth cleaning.(2019 北京北京)Approachingtoapproached 表达表达“做做的方法的方法”时各自的搭配分别是:时各自的搭配分别是:the approach to(doing)sth.the way to do/of(doing)sth.the means of(doing)sth.the method of(doing)sth

20、.分别与不同的介词搭配:分别与不同的介词搭配:with this method,in this way,by this meansapproach way means method四者都有四者都有“方式方式”“”“方法方法”“”“途径途径”之意之意【语境应用语境应用】用用approach/way/means/method的的适当形式填空。适当形式填空。1)He told me a new _ to the study of English.2)You must solve this problem with different _.3)The blocks are raised by _ of

21、 pulleys(滑轮滑轮).4)There are several possible _ of payment.approachmethodsmeanswaysPracticeYou are a policeman writing a report about a house that has been broken into.Use the past participle of the verbs below as the object complement to describe what you found.steal,disconnect,wash,repair,mend,check

22、,open,lock,examine,clean,break,insure PracticeReport of a House Break-in at 26 Mount Pleasant Road,Cambridge When I entered the house I found the telephone _,the windows _ and the door _.I was overcome by the smell.I had to get the kitchen _,the cooker _ and the floor _ before I could look into the

23、problem.disconnectedopenedbrokencleanedrepairedwashedsteal,disconnect,wash,repair,mend,check,open,lock,examine,clean,break,insure PracticeMrs Smith had had the house _ and _ a few months ago so it should have been safe.Nobody should have been able to enter without permission.I had the locks _ and th

24、e windows _ before I left.Mrs Smith was very grateful.She had only had three valuable jewels _ and as she had had them _ she was not too upset.She thinks the gardener may have stolen a key and be the person who broke into the house.Signed:Police Constable Stephen BriggsDate:21/6/2019lockedmendedchec

25、kedstolenexaminedinsuredsteal,disconnect,wash,repair,mend,check,open,lock,examine,clean,break,insure Rewrite the sentences with past particles as the attribute,and then see whether you can write a little story with them.1 Loch Ness was surrounded by beautiful natural landscape,which made it look ama

26、zing.Loch Ness surrounded by beautiful natural landscape looks amazing.n.风景风景2 Carl and his friends stayed with a generous family who offered them bread with butter and honey that was homemade.Carl and his friends stayed with a generous family who offered them homemade bread with butter and honey.ad

27、j.慷慨的;大慷慨的;大方的;丰富的方的;丰富的n.黄油;奶油黄油;奶油n.蜂蜜蜂蜜3 The familys ancestors once attended to soldiers who were wounded in the First World War.The familys ancestors once attended to wounded soldiers in the First World War.n.祖宗;祖先祖宗;祖先4 The young people were attracted by the legend of Loch Ness.They watched ove

28、r the lake with their cameras and binoculars,which were positioned on the hill.The young people attracted by the legend of Loch Ness watched over the lake with their cameras and binoculars positioned on the hill.n.位置;姿态;职位位置;姿态;职位Rewrite the passage on Page 40 into a brief introduction about the United Kingdom by using at least 5 past participles.

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