Unit 5 Discover useful structures -ppt课件--（2022）新人教版(2019新版)高中英语选择性必修第二册.pptx

1、1.To know more about the-ing form.2.To analyze the sentence structures and get the right answers.3.To make a conclusion about how to use the -ing form properly.I 时间、原因、条件、让步、时间、原因、条件、让步、方式方式/伴随伴随II 结果结果III 地点、目的、比较地点、目的、比较n 英语的英语的9大状语从句大状语从句_(hear)the result,I couldnt help jumping.When I _ (hear)the

2、 result,I couldnt help jumping.HearingheardWhen _ (hear)the result,I couldnt help jumping.hearingv-ing(短语短语)作状语作状语1.1方法：方法：状找主状找主（共用主语）（共用主语）包括：时间、原因、条件、让步状语。包括：时间、原因、条件、让步状语。完成完成校本校本p122的条件、让步状语的同义句。的条件、让步状语的同义句。方法：方法：状找主状找主（共用主语）（共用主语）While (wait)for the bus,I found a poster on the wall.waiting=Wh

3、ile I was _(wait)for the bus,I found a poster on the wall.When I _ (hear)the result,I couldnt help jumping.heardWhen _ (hear)the result,I couldnt help jumping.hearingwaiting (wait)for the bus,I found a poster on the wall.Waitingv-ing(短语短语)作状语作状语1.2包括：时间、原因、条件、让步状语。包括：时间、原因、条件、让步状语。v-ing(短语短语)作状语作状语2

4、方法：方法：状找主状找主（共用主语）（共用主语）包括：方式、伴随状语。包括：方式、伴随状语。The girls came into the classroom,(sing)and dancing.singing=The girls came into the classroom,and they _(sing)and danced.sangv-ing(短语短语)作状语作状语3.1方法方法1：状找主状找主（共用主语）（共用主语）结果状语结果状语His parents passed away,(leave)him an orphanleaving=His parents passed away,a

5、nd/so they (leave)him an orphanleft=His parents passed away,which (leave)him an orphanleft方法方法2：转换成非限：转换成非限(逻辑主语是主句逻辑主语是主句)方法：方法：状找主状找主（共用主语）（共用主语）v-ing(短语短语)作状语作状语3.2结果状语结果状语His parents passed away,(leave)him an orphanleaving=His parents passed away,which (leave)him an orphanleft方法方法2：状找主状找主2（逻辑主语是

6、主句）（逻辑主语是主句）方法方法1：状找主状找主1（逻辑主语是主句的主语）（逻辑主语是主句的主语）I hurried to school,only _(find)it was Sunday.意料之外的结果，用意料之外的结果，用to doto find意料之中意料之中/自然而然的结果，用自然而然的结果，用v-ingp39The bushes and maple trees outside their windows were red,gold,and orange,and there was frost on the ground,confirming that autumn had arriv

7、ed in Canada.=The bushes and maple trees outside their windows were red,gold,and orange,and there was frost on the ground,which confirmed that autumn had arrived in Canada.v-ing(短语短语)作状语作状语3.2结果状语结果状语窗外的灌木丛和枫树林呈红色、金色和橘黄色，地面盖着一层窗外的灌木丛和枫树林呈红色、金色和橘黄色，地面盖着一层霜，霜，表明表明加拿大已进入秋季。加拿大已进入秋季。总结总结方法1：状找主1（逻辑主语是主句

8、的主语）方法2：状找主2（逻辑主语是主句）如何确定逻辑主语：如何确定逻辑主语：_(hear)the result,I couldnt help jumping.Hearing=His parents passed away,which (leave)him an orphanleftWhen _ (hear)the result,I couldnt help jumping.hearingHis parents passed away,(leave)him an orphanleaving1 What is the function of the-ing form in each senten

9、ce below?Can you express the same ideas without using the-ing form?1.As you can imagine,getting burnt can lead to very serious injuries.2.The first and most important step in the treatment of burns is giving first aid.subjectPredicativeAs you can imagine,if you get burnt,it can lead to very serious

10、injuries.The first and most important step in the treatment of burns is to give first aid.3.It is best to place burns under cool running water,especially within the first ten minutes.4.Remove any clothes using scissors if necessary,unless you see the fabric sticking to the burnt skin.attributeAdverb

11、ial It is best to run some cool water and place burns under it,especially within the first ten minutes.Use scissors to remove any clothes if necessary,unless you see/find that the fabric is sticking to the burnt skin.object complementv.使流动使流动She ran hot water into the bucket.Ill run a bath for you.I

12、ll run you a bath.5.You can protect the burnt area by covering it with a loose clean cloth.object after a prepositionYou can cover the burnt area with a loose clean cloth to protect it.动词动词-ing形式在表意方面的形式在表意方面的优势优势：在保证句意在保证句意准确性的同时准确性的同时，可以使句子，可以使句子更简洁更简洁。=To protect the burnt area,you can cover it w

13、ith a loose clean cloth.2 Replace each underlined part with a suitable-ing form and rewrite the sentence as necessary.Work with a partner and summarise the different structures of the-ing form.When is each one used?1.When he got out of the bathtub,he slipped and fell on the floor.When getting out of

14、 the bathtub,he slipped and fell on the floor.vi.滑到；滑到；滑落；溜走滑落；溜走n.浴缸；浴盆浴缸；浴盆2.Is there any reason why we are not going to have the first-aid training this week?3.She had been told about the risk of electric shocks and this made her very careful while using hairdryers.Is there any reason for not hav

15、ing the first-aid training this week?Having been told about the risk of electric shocks,she was very careful while using hairdryers.n.吹风机吹风机4.Because the child was not watched carefully by his parents,he touched a hot iron and burnt his finger.5.After she had been bitten by mosquitoes,she applied so

16、me medicine to her skin.Not being watched carefully by his parents,the child touched a hot iron and burnt his finger.After being/having been bitten by mosquitoes,she applied some medicine to her skin.n.蚊子蚊子n.熨斗熨斗3 Complete the passage with the correct forms of the given words.What happened to Mrs Ta

17、yor?Mrs Taylor was an elderly woman _(live)alone.One day,she was in her living room cleaning the windows,when suddenly she could no longer feel the right side of her body._(try)to walk to her sofa to sit down,she fell over onto the carpet.Then she realised that she could not get up,and that she was

18、having troule _(breathe).livingTryingbreathingadj.年纪较大的；上了年纪的年纪较大的；上了年纪的n.地毯地毯有困难做有困难做Fortunately,she had her mobile phone with her,and she was able to reach it with her left hand while _(lie)on the floor.Her mobile phone _(already,set up)to call an emergency number at the push of a button,so it was

19、 easy to call for help.While attempting to talk to the operator,Mrs Tayor discovered that she could not speak._(not,hear)an answer,the operator knew that Mrs Tayor must be in trouble.Telling Mrs Tayor that everything would be OK,lyingwas already set upNot hearingn.电话接线员；操作员电话接线员；操作员拨打急救电话拨打急救电话=afte

20、r pressing,by pressing=get in trouble,be in dangern.纽扣；按钮纽扣；按钮尝试，企图尝试，企图she immediately sent an ambulance.After _(arrive),the ambulance team quickly found Mrs Tayor and without delay gave her oxygen,put in an IV needle,and checked her vital signs._(take)to the hospital and treated immediately,Mrs Ta

21、yors health was in no great danger,though she had to stay in the hospital ward.After a week,her _(frighten)experience was over,and she was allowed to go home.arrivingHaving been takenfrighteningn.救护车救护车立刻，马上立刻，马上静脉注射针静脉注射针n.病房病房生命体征生命体征救护车的团队救护车的团队无大碍无大碍1Mrs Taylor was an elderly woman living alone.

22、2.1One day,she was in her living room cleaning the windows,when suddenly she could no longer feel the right side of her body.2.2Trying to walk to her sofa to sit down,she fell over onto the carpet.Then she realised that she could not get up,and that she was having troule breathing.Fortunately,she ha

23、d her mobile phone with her,and she was able to reach it with.While attempting to talk to the operator,Mrs Tayor discovered that she could not speak.2.3Not hearing an answer,the operator knew that Mrs Tayor must be in trouble.Telling Mrs Tayor that everything would be OK,Mrs Tayors health was in no

24、great danger,though she had to stay in the hospital ward.3After a week,her frightening experience was over,and she was allowed to go home.背诵指导背诵指导the set-upthe conflictthe conclusionWrite a narrative essayA narrative essay tells a story.Like all good stories,it has three parts:the set-up,the conflic

25、t,and the conclusion.The set-up tells you about who,what,and where.The conflict always involves a challenge or difficulty that the characters face.The conclusion is the end of the story,where the problem in Part 2 has been solved.Discuss the following questions.1.What should people do when facing a

26、frightening experience like Mrs Tayors?When having a frightening experience like Mrs Taylors,people should try to get help,like she did.一个可怕的经历一个可怕的经历2.What are some risks that elderly people may encounter when living alone?When living alone,elderly people may fall or get injured,and not be able to

27、help themselves or even call for help.3.What can we do to help prevent elderly people from taking unnecessary risks?To help prevent elderly people from taking unnecessary risks,we should make sure that their homes are easy to get around in,with handrails,ramps instead of stairs,and evenwalking surfaces.=meet,come across