高中英語選擇性必修二 Unit5 First aid Period 3 Discover useful structures課件

1、新人教版（2019）英語選修性必修二Unit 5 First aid Period 3 Discover useful structures 教學(xué)設(shè)計(jì)課題 Period 3 Discover useful structures單元Unit 5 First aid學(xué)科English年級(jí)Grade 2教材分析This period is focused on grammar of this unit.This section mainly reviews the use of verb forms. The verb form is a non-predicate verb.In this uni

2、t, students are instructed to summarize the usages and functions of the -ing form, and then practice and consolidate the various constructions of the -ing form in sentences, including the general, perfect, passive and negative forms.教學(xué)目標(biāo)與核心素養(yǎng)Knowledge objectives: To grasp and use the usage of -ing f

3、orm.Skill objectives: To review and summarize the functions and usage of verb-g form in sentences;Be able to use the verb -mg form correctly to express meaning in context. Emotional objectives: Through using grammatical structures, we can think deeply about the knowledge and skills of the -ing form.

4、Thinking quality objectives:To learn to describe emergency situations in English and understand first aid instructions重點(diǎn)How to summarize the functions and usage of the -ing form in sentences.難點(diǎn)How to guide students to grasp the -ing grammatical structures.教學(xué)過程教學(xué)環(huán)節(jié)教師活動(dòng)學(xué)生活動(dòng)設(shè)計(jì)意圖導(dǎo)入新課Lead in (PPT1-3)Tran

5、slate five Chinese sentences into English and write them down.1.你可以想象，燒傷會(huì)導(dǎo)致非常嚴(yán)重的傷害。2.治療燒傷的第一步也是最重要的一步是進(jìn)行急救。3.燒傷部位最好放在涼爽的流水下，尤其是在開始的十分鐘內(nèi)。4.如果必要的話，用剪刀把衣服剪掉，除非你看到布料粘在燒焦的皮膚上。5.你可以用一塊寬松干凈的布蓋住燒傷的地方以保護(hù)它。Check your answers and discuss your answers with your partner.1.As you can imagine,getting burnt can lea

6、d 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 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

7、skin.5.You can protect the burnt area by covering it with a loose clean cloth. Try to translate sentences .To guide the students to compare with the original English sentences in terms of accuracy and conciseness.講授新課PPT 4-28Task1. What is the function of the -ing form in each sentence below?1.As yo

8、u 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 burns under cool running water,especially within the first ten minutes.4.Remove any clothes using scissors if necessary, unless you se

9、e the fabric sticking to the burnt skin.5.You can protect the burnt area by covering it with a loose clean cloth.Answers:subject（主語）;predicative（表語）;attribute（定語）;adverbial （狀語）,object complement （賓補(bǔ)）, object after a preposition（賓語） Express the same ideas without using the -ing form.Answers:1.As you

10、 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 to give first aid.3.It is best to run some cool water and place burns under it, especially within the first ten minutes.4.Use scissors to remove any clothes if necess

11、ary, unless you find that the fabric is sticking to the burnt skin.5.To protect the burnt area, you can cover it with a loose clean cloth.Task 2. Review the text and find more sentences that contain the -ing form of the verb.Then analyse the function of -ing.1.It also helps control your body tempera

12、ture, prevents your body from losing too much water, warns you when things are too hot or cold, and gives you your sense of touch.2.Burns are divided into three types,depending on the depth of skin damage.3.Examples include burns caused by electric shocks, burning clothes ,or petrol fires.4. The coo

13、l water stops the burning process and reduces the pain and swelling.5.Applying oil to the injured areas is a bad idea, as it will keep the heat in the wounds and may cause infection.Answers:object after a preposition（賓語）;adverbial （狀語）;attribute（定語）;attribute（定語）;object （賓語）;subject（主語）Task 3.Read t

14、he five sentences, focusing on the underlined parts of the sentences.1.When he got out of the bathtub, he slipped and fell on the floor.2.Is there my reason why we are not going to have the first-aid training this week?3.She hadbeen told about the risk of electric shocks and this made her very caref

15、ul while using hairdryers.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 some medicine to her skin.Task 4 Write the sentence with the -ing form of the verb.Answers:When getting out of the

16、 bathtub, he slipped and fell on the floor.Is there any reason for not having the first-aid training this week?Having been told about the risk of electric shocks, she was very careful while using hairdryers.Not being watched carefully by his parents, the child touched a hot iron and burnt his finger

17、.After being/having been bitten by mosquitoes, she applied some medicine to her skin.Work with a partner and summarise the different structures of the -ing form.1.When getting out of the bathtub, he slipped and fell on the floor.2.Is there any reason for not having the first-aid training this week?3

18、.Having been told about the risk of electric shocks , she was very careful while using hairdryers.4.Not being watched carefully by his parents, the child touched a hot iron and burnt his finger.5.After being/having been bitten by mosquitoes, she applied some medicine to her skin.Task4.Discover usefu

19、l structuresTask 5 Match each sentence with the following -ing form.Task 6.Make up new sentences with “having done,not having done and not having been done”.1.做完作業(yè)后，他開始看電視。2.我由于沒有做對(duì)，我又試了試。3.沒有被邀請(qǐng)，我感覺不開心。Answers:Having finished his homework, he began to watch TV.Not having done it right, I tried agai

20、n.Not having been invited, I felt unhappy.Sum up:完成式：having done,表示其動(dòng)作在謂語動(dòng)詞的動(dòng)作之前發(fā)生完成式的否定：not having done,表示其動(dòng)作在謂語動(dòng)詞的動(dòng)作之前，但沒有發(fā)生否定的完成被動(dòng)式：not having been done,表示被動(dòng)和完成Task7 Paying attention to the following sentences and sum up the regulations.1.When getting out of the bathtub, he slipped and fell on th

21、e floor.5.After being/having been bitten by mosquitoes, she applied some medicine to her skin.when/after + doing分詞短語作狀語時(shí)，有時(shí)前面可用一個(gè)連詞，表示強(qiáng)調(diào)，或處于表達(dá)的需要，常用的連詞有：when/while/until/once/though/although/as long as/unless/as if/as though/even if/even though/whether.or.等，其意義和不使用這類詞是基本一致。Fill in the correct forms

22、of the verbs.1. After_(take)the medicine, she felt much better.2.Whether _(sleep) or_(wake), he was not at ease.3.The soldier walked very slowly as if _(wound).4.Whenever_(ask)about it,he could hardly hold back his emotions.5.As if_(frighten),the horses began to run like mad.Answers:taking;sleeping,

23、waking;having been wounded;asked;being frightenedTask8 Complete the passage with the correct forms of the given words.Mrs Taylor was an elderly woman_(live) alone. Ono day,she was in her living roomcleaning the windows,when suddenly she could no longer feel the right side of her body._(try) to walk

24、to her sofa to sit down, she fell over onto the carpet .Then she realized that she could not get up,and 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 a

25、n emergency number at the push of a button, so it was easy to call for help. While attempting to talk to the operator,Mrs Taylor discovered that she could not speak. _(not,hear) an answer, the operator knew that Mrs Taylor must be in trouble. Telling Mrs Taylor that everything would be OK,she immedi

26、ately 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 signs._ (take) to the hospital and treated immediately, Mrs Taylors health was in no great danger, though she had to stay in the hospital w

27、ard .After a week, her_(frighten) experience was over, and she was allowed to go home.Answers:living, Trying, breathing, lying, was already set up, Not hearing, arriving, Having been taken, frighteningTask 9 Read the passage about Mrs Taylor and answer the questions. 1. What is the function of each

28、-ing form you used?2.Among all the structures filled in, which is different from the others? Why?3.Can you find more -ing forms in the passage? What are their functions in the sentences? 4.How many different structures did you use in the passage? What are they? 5.Did you find any structure like “whe

29、n/after + doing” ?Answers:1.作定語、狀語、賓語等 2.第五空，此處為謂 語動(dòng)詞)3.cleaning, attempting, telling；分別作補(bǔ)語、狀語、狀語4.doing, not doing, having been done5. while lying, while attempting, after arrivingTask 10 DiscussionYou have just read about Mrs Taylors experience. Do you think she is lucky? Why or why not? Do you kn

30、ow any old person living alone? What is his/her life like?Look at the following questions and discuss each in pairsDraw the -ing forms of the verb.Try to use the above structure when answering questions.1.What should people do when facing a frightening experience like Mrs Taylors?2.What are some ris

31、ks that elderly people may encounter when living alone?3.What can we do to help prevent elderly people from taking unnecessary risks?Answers:1.When having a frightening experience like Mrs Taylors, people should try to get help, like she did.2.When living alone, elderly people may fall or get injure

32、d, and not be able to help themselves or even call for help.3.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 even walking surfaces.PPT29-38Language Points:1.slip 考查熱度【熱點(diǎn)品味】slip

33、 v. 滑倒；溜走 n.滑倒;小錯(cuò)誤;紙條【教材原句】When he got out of the bathtub, he slipped and fell on the floor.他從浴缸里出來時(shí)滑倒在地上了?！緦?shí)例品讀】Amy slipped downstairs and out of the house.埃米悄悄地下樓，溜出了屋子。 I put her name on the slip.我把她的名字寫在那張紙條上?！緹狳c(diǎn)歸納】(1)slip ones mind/memory 被忘記(2)a slip of the tongue 口誤(3)a slip of paper 一張紙條【考點(diǎn)精

34、練】語法填空She _ (slip) on the wet floor and broke her leg.She looked round before pulling out a package and _ (slip) it to the man.I know he didnt mean to say that. It was only _ slip of the tongue.Answers:slipped;slipping;a2.attempt 考查熱度【熱點(diǎn)品味】attempt n努力；嘗試；企圖 vt.試圖；企圖【教材原句】While attempting to talk to

35、the operator,Mrs Taylor discovered that she could not speak. 在試圖與接線員通話時(shí)，泰勒夫人發(fā)現(xiàn)自己說不出話來?！緦?shí)例品讀】Every year about 40,000 people attempt to climb Kilimanjaro ,the highest mountain in Africa.每年約有四萬人嘗試攀登非洲的最高峰乞力馬扎羅山。 He is determined to pass the oral English interview at his first attempt.他決心第一次嘗試就通過英語口語面試。

36、【熱點(diǎn)歸納】(1)make an attempt to do/at doing sth.試圖做某事at ones/the first attempt 第一次嘗試(2)attempt to do/at doing sth. 試圖做某事(3)attempted adj. 未遂的，企圖的【考點(diǎn)精練】語法填空(1) The boys made _ attempt to leave for camping but were stopped by their parents.(2) For years researchers have attempted _ (show) that television

37、is dangerous to children.Answers:an;to show3.3. have trouble (in) doing sth. 考查熱度 【熱點(diǎn)品味】have trouble (in) doing sth. 做某事有困難/麻煩【教材原句】Then she realised that she could not get up,and she was having trouble breathing .然后她意識(shí)到她站不起來了，她呼吸困難。【實(shí)例品讀】 Such a person has great trouble in waking up in the mornings

38、.這樣的人在早晨醒來方面存在著很大的困難。It is not uncommon for students to have trouble understanding classics.學(xué)生理解名著有困難，這很常見。【熱點(diǎn)歸納】(1)have great/much/some/ no/little trouble in doing sth.做某事有很大/很多/一些/沒有/很少困難 (2)have difficulty/trouble/problems/a hard time with sth.在某事上有難處(3)there is no difficulty/trouble (in) doing s

39、th./with sth.做某事/在某事上沒有困難(4)表示“做某事有困難”還可以用下列幾種結(jié)構(gòu)： do sth. with difficulty/trouble Its difficult (for sb.) to do sth.【考點(diǎn)精練】語法填空(1)You cant imagine what trouble we had _(walk) home in the snowstorm. (2)A Londoner has _ (much) trouble understanding a Scotsman from Glasgow than understanding a New Yorke

40、r.Answers:walking;more4. Her mobile phone was already set up to call an emergency number at the push of a button, so it was easy to call for help. 考查熱度【精品譯文】她的手機(jī)已經(jīng)設(shè)置好了，只要按下一個(gè)按鈕就可以撥打緊急號(hào)碼，所以很容易就能撥打求助電話。【實(shí)例品讀】Its not difficult to find out information about the programmes. 找到這些節(jié)目的信息并不難。Its difficult for

41、 us to pass the exam. 對(duì)我們來說通過這次考試是很難的。【看點(diǎn)解讀】 本句是it 作形式主語的句型，由不定式做真正主語，即 “It + be + adj. + for sb to do sth”，這種結(jié)構(gòu)主要是為了使句子保持平衡，以避免頭重腳輕?！窘?jīng)典歸納】it作形式主語籠統(tǒng)地講分為三種情況：It + 謂語+ to do / doing / 名詞性從句。具體說可分為以下常見幾種句型： It isn./adj.that./to do sth. It is/was過去分詞that. It seems/looksthat./as if. It happened/happens t

42、hat. Its no use/good doing sth.【考點(diǎn)精練】語法填空(1)No matter where he is ,it is his rule _(go)for a walk before breakfast.(2)It is on use _ (say)any more about it.Answers:to go,sayingPractice(PPT 39-44).英漢互譯1.mosquito n._2.carpet n._3.operator n. _ 4.needle n. _5._ vi.滑倒;滑落;溜走n.滑倒;小錯(cuò)誤;紙條6._ adj.年老的;漸老的(委婉)

43、7._ n.救護(hù)車8._ vi.& vt.推遲;延期(做某事)耽誤;耽擱n.延誤;耽擱(的時(shí)間);推遲_n.病房in the treatment of_without delay _ 12._ 發(fā)出13._ 服藥14._ 立刻15._ 求助16._ 處于困境中17._ 處于危險(xiǎn)中 Answers:1.蚊子 2.地毯 3. 電語接線員;操作員 4 針;縫衣針;注射針;指針 5.slip 6.elderly 7.ambulance 8.delay 9.ward 10.在的治療中立刻;毫不延遲地 12.send out take medicine 14.right away15.call for h

44、elp16.in trouble 17.in danger.單句語法填空1.We can choose between staying at home and_ (take)a trip.2.I showed them I was independent by_ (wear)strange clothes.3._(have)tea in the late afternoon provides a bridge between lunch and dinner.4.The man felt very happy with so many children_(sit)around him.5.I

45、looked up and noticed a snake_ (wind)its way up the tree to catch its breakfast.Answers:1.taking 2.wearing 3 Having 4 sitting 5.windingDiscussion:Edit the story by correcting any mistakes regarding the use of the -ing form. Last night there was a big storm, brought high winds and blowing roofs off h

46、ouses. By morning, however, the storm had passed and the streets were dry. While goes to school, Peter noticed a young boy lie in the road near a downed power line. Not moved, the boy looked dead and his face was turning blue. Peter was walking over to help the boy; when he heard a man shouting Stop

47、! Dont move!” Peter turned and saw a man running towards him with a serious face. “Dont touch him! You could get killed!” the man shouted “Call an ambulance! Peter ran to a shop nearby to call for help. Went back into the street ,he saw the man uses a long piece of wood to move the power line away f

48、rom the boy. Having freed of the power line, the boy was picked up and carried a safe distance away. Stop people from coming near the power line! the man told Peter. The man then started doing CPR on the boy. A crowd began to grow, and Peter tried his best to keep them away from the power line.Final

49、ly, an ambulance and the fire brigade arrived. The medics began looking after the boy while fire fighters took care of the power line.Unable to see what was happening, Peter was quite worried about the boy. After twenty minutes, Peter felt happy when he saw the medics lifting the boy, now is talking

50、, into the ambulance.Answers:Lines 1-2: Last night there was a big storm, bringing high winds and blowing roofs off houses.Lines 4-5:While going to school, Peternoticed a young boy lying in the road.Lines 6-7: Not moving, the boy looked dead.Lines 14-15: Going back into the street, he saw the man us

51、ing a long piece of wood.Lines 16-17: Having been freed of the power line.Lines 28-29: Peter felt happy when he saw the medics lifting the boy, now talking.Ask some students to name five sentences in which the verb-ing form acts as a sentence component.To do it by students themselves.Students review

52、 the passage and find more sentences that contain the -ing form of the verb.Read the five sentences in activity 2 silently. Students discuss in pairs with their partners first, then check their answers together.Use a projection to show the sentences the students have rewritten.Let Ss finish matching

53、 them.Practice the special patterns.Let students summarize the verb -ing structure in the first and fifth sentences.Read and fill in the blanks by themselves.Check the correct verb form in the blank.The teacher leads the students to distinguish predicate verbs from non-predicate verbs.After the whole class discussed together, the teacher naturally introduced the safety problem of the elderly living aloneGuide students to lea