（2019版）新人教版选择性必修第二册Unit 5Discover useful structures ppt课件 (3).pptx

1、Unit 5 First AidDiscover useful structuresPhrases: cover with; stick to1Review of the ing form23Words: loose; urgent; ease; paramedic; swallow; wrap; bathtubGoalsWork in groups. Discuss the questions.Lead inWhat are some risks that elderly people may encounter when living alone?现在分词现在分词主语主语宾语宾语表语表语定

2、语定语宾语补足语宾语补足语状语状语 As you can imagine, getting burnt can lead to very serious injuries.动动词词-ingYou can protect the burnt area by covering it with a loose dean cloth. The first and most important step in the treatment of burns is giving first aid.It is best to place burns under cool running water. If

3、you see someone choking, first call the emergency services. In 1974, an American doctor, Henry Heimlich, created the Heimlich manoeuvre, saving thousands of lives around the world. 1 动词动词-ing基本用法基本用法：主动：主动：doing-having done (完成式)被动：被动：being done- having been done (完成式)此外，动词-ing形式的否定式是在前面加not构成，如：Is

4、there any reason for not having the first-aid training this week? (否定式)Being driven from their homes, people were terrified by the hurricane. (被动式)The bridge being built is part of a high-speed railway project.(被动式)Having been told about the risk of electric shocks, she is very careful. (完成式+被动式)2 动

5、词动词-ing有如下形式变化：有如下形式变化：3 动词动词-ing形式前面有时可加名词所有格、物主代词或人称代词宾格，如：形式前面有时可加名词所有格、物主代词或人称代词宾格，如：Sophias having seen them did not surprise us.I hope you dont mind my saying that.He said nothing about us losing the game.4 动词动词-ing形式用作状语时，其逻辑主语应与句子的主语保持一致，如：形式用作状语时，其逻辑主语应与句子的主语保持一致，如：(错误）While having a bath,

6、water leaked over the sides of the tub.(正确）While having a bath, she saw water leaking over the sides of the tub.5 由由before、after、when、white、since等引导的状语从句常常可以转换为等引导的状语从句常常可以转换为对应的动词对应的动词-ing短语，如：短语，如： When he got out of the bathtub, he slipped and fell on the floor. When getting out of the bathtub, h

7、e slipped and fell on the floor.After she had been bitten by mosquitoes, she applied some medicine to her skin.After having been bitten by mosquitoes, she applied some medicine to her skin. A minute ago, she fell down while she was trying to open the window.A minute ago, she fell down while trying t

8、o open the window.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.3 It is best to place bums under cool running water, especially within the first ten minutes.4 Remove any clothes using scissors i

9、f necessary, unless you see the fabric sticking to the burnt skin.5 You can protect the burnt area by covering it with a loose dean cloth.1 What is the function of the -ing form in each sentence below? Can you express the same ideas without using the -ing form?1 When he got out of the bathtub, he sl

10、ipped and fell on the floor.2 Is there any reason why we are not going to have the first-aid training this week?Getting out of the bathtub, he slipped and fell on the floor.Is there any reason not going to have the first-aid training this week?2 Replace each underlined part with a suitable -ing form

11、 and rewrite the sentence as necessary. Work with a partner and summarise the different structures of the -ing form. When is each one used?3 She had been told about the risk of electric shocks and this made her very careful while using hairdryers.4 Because the child was not watched carefully by his

12、parents, he touched a hot iron and burnt his finger.5 After she had been bitten by mosquitoes, she applied some medicine to her skin.Having been told about the risk of electric shocks, she is very careful while using hairdryers.Not being watched carefully by his parents, the child touched a hot iron

13、 and burnt his finger.Having been bitten by mosquitoes, she applied some medicine to her skin.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

14、down, she fell over onto the carpet. Then she realised that she could not get up, and that she was having trouble_(breathe). 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 emerge

15、ncy number at the push of a button, so it was easy to call for help.livingTryingbreathinglyinghas already been set up3 Complete the passage with the correct forms of the given words. What happened to Mrs Taylor? While attempting to talk to the operator, Mrs Taylor discovered that she could not speak

16、._(not, hear) an answer, the operator knew that Mrs Taylor must be in trouble. Telling Mrs Taylor that everything would be OK, she immediately sent an ambulance. After_ (arrive), the ambulance team quickly found Mrs Taylor and without delay gave her oxygen, put in an IV needle, and checked her vital

17、 signs. _(take) to the hospital and treated immediately, Mrs Taylors 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.Not hearingarrivingTakingfrighteningWork in pairs and discuss the followin

18、g questions.1 What should people do when facing a frightening experience like Mrs Taylors?2 What are some risks that elderly people may encounter when living alone?3 What can we do to help prevent elderly people from taking unnecessary risks?3. 预习 Unit 5-Listening and Talking1. Recite new words and phrases.2. Write a composition : Share some first aid methods using ing formBye-bye!