资源简介 Unit 5 learning about language 教案Teaching aims :To review the uses and functions of the -ing formTo analyse the sentence structures and get the right answersTo make a conclusion about how to use the -ing form properlyWhat is the function of the -ing form in each sentence 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.As you can imagine, if you get burnt, it can lead to very serious injuries.2. The first and most important step in the treatment of burns is giving first aid.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.It is best to run some cool water and place burns under it, especially within the first ten minutes.4. Remove any clothes using scissors if necessary, unless you see the fabric sticking to the burnt skin.Use scissors to remove any clothes if necessary, unless you find that the fabric is sticking to the burnt skin.5. You can protect the burnt area by covering it with a loose clean cloth.To protect the burnt area, you can cover it with a loose clean cloth.请从准确性和简洁性对以上五组句子进行对比,总结动词-ing形式在表意方面的功能和优势。动词-ing形式动词-ing形式具有动词的特征,同时又具有名词、形容词和副词的特征。有时态和语态的变化形式。主动 被动一般式 doing being done完成式 having done having been done动词-ing形式的基本用法动词-ing形式的否定式是在前面加not。1. 动词-ing形式作主语通常表示一种概念、习惯或经验。e.g. Learning new words is very important for me.Talking is easier than doing.注意:动词-ing形式作主语时,如果其结构内容较长,可用it作形式主语,而将作主语的动词-ing形式后置。e.g. It’s no use waiting here.动词-ing形式的基本用法2. 动词-ing形式作表语说明主语的性质、状态或内容。动词-ing形式作表语时,句子的主语常是表示无生命的事物的名词或what引导的名词性从句。e.g.Her job is washing and cooking. Although it is tiring, she likes it.2. 动词-ing形式作表语说明主语的性质、状态或内容。动词-ing形式作表语时,句子的主语常是表示无生命的事物的名词或what引导的名词性从句。e.g.Her job is washing and cooking. Although it is tiring, she likes it.动词-ing形式作宾语1) 作动词的宾语e.g. To avoid being noticed, she slipped into the room.2) 作某些动词短语的宾语e.g. Mary is thinking of going back to New York.3) “do+限定词(如my, some, any, the等)+ 动词-ing形式”表示“做……事”。e.g. The household often does some cleaning on Saturday afternoon.4) 作介词的宾语e.g. Her sister is good at learning physics.5) 作形容词worth, busy等的宾语e.g. This book is well worth reading.4. 动词-ing形式作定语1) 表示被修饰词的性质、作用或用途, 意为“供……用”,相当于介词for短语,常置于被修饰词之前。e.g. a waiting room = a room for waiting2) 表示被修饰词的动作或状态,被修饰词与动词-ing形式之间是主动关系,相当于一个定语从句。单个的动词-ing形式作定语时,放在被修饰词之前; 动词-ing形式短语作定语时,则放在被修饰词之后。e.g. The girl performing on the stage has a gift for dance.5. 动词-ing形式作宾语补足语补充说明宾语正在进行的感官动作、心理状态或使役动作等。常见的感官动词有: see, watch, hear, feel, smell, find, listen to, look at, notice, observe;其他动词有: set, keep, have, get, leave, catch等。e.g. I saw him walking in the street.I heard them singing in the classroom.They use computers to keep the traffic running smoothly.6. 动词-ing形式作状语动词-ing形式作状语时,可以表示时间、原因、结果、条件、让步、方式、伴随情况等。可以根据需要在其前加上连词while, when, once, if, unless等。e.g. Crossing the street, he was knocked down by a car.He fell off the bike, breaking his left leg.A group of children were sitting around the teacher, playing games.Seeing those pictures, he remembered his childhood.1. The next morning he hired a boat and set out to find the well-known painter.… And when he saw the mists rising from the river and the soft clouds ____________ (surround) the mountain tops, he was reduced to tears.(2020年新课标全国卷III)2. As well as looking at exhibits, visitors can play with computer simulations (模拟) and imagine themselves living at a different time in history or ____________ (walk) through a rainforest.(2020年全国新高考I卷)3. …Later, they learned to work with the seasons, planting at the right time and in dry areas, ____________ (make) use of annual floods to irrigate (灌溉) their fields.(2020浙江卷)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 the bathtub, he slipped and fell on the floor.2. Is there any reason why we are not going to have the first-aid training this week Is there any reason for not having 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.Having been told about the risk of electric shocks, she was very careful while using hairdryers.4. Because the child was not watched carefully by his parents, he touched a hot iron and burnt his finger.Not being watched carefully by his parents, the child touched a hot iron and burnt his finger.5. After she had been bitten by mosquitoes, she applied some medicine to her skin.After being/having been bitten by mosquitoes, she applied some medicine to her skin.Complete the passage with the correct forms of the given words. What happened to Mrs Tayor 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 having troule _____________ (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 emergency number at the push of a button, so it was 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,she immediately sent an ambulance. After _________ (arrive), the ambulance team quickly found Mrs Tayor and without delay gave he oxygen, put in an IV needle, and checked her vital signs. ________________ (take) to the hospital and treated immediately, Mrs Tayor's 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.After finishing the passage, answer the following questions:What is the function of each –ing form you used Among all the structures filled in, which is different from the others Why Can you find more –ing forms in the passage What are their functions in the sentences How many different structures did you use in the passage What are they Did you find any structure like “when/after + doing” DiscussionYou have just read about Mrs Taylor’s experience.Do you think she is lucky Why or why not Do you know any old person living alone What is his/her life like Discuss the following questions.1. What should people do when facing a frightening experience like Mrs Tayor's When having a frightening experience like Mrs Taylor's, people should try to get help, like she did.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 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.HomeworkFinish the exercises on page 90. 展开更多...... 收起↑ 资源预览