高中英語(yǔ)選擇性必修二 Unit5 Period 3 Discover useful structures課件

1、 Period 3 Discover useful structures Unit 5 First aid選擇性必修二 人教版（2019）Lead inTranslate 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(kāi)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。Lead inCheck your answer

2、s and discuss your answers with your partner.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 plac burns under cool running water,especially within the first ten minutes.4.Remove any

3、 clothes using scissorsif necessary, unless you see the fabric sticking to the burnt skin.5.You can protect the burnt area by covering it with a loose clean cloth.Task 1What is the function of the -ing form in each sentence below?1.As you can imagine, getting burnt can lead to very serious injuries.

4、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 scissorsif necessary, unless you see the fabric sticking to the burnt skin.5.You can protect the b

5、urnt area by covering it with a loose clean cloth.subject（主語(yǔ)）predicative（表語(yǔ)）attribute（定語(yǔ)）object after a preposition（賓語(yǔ)） object complement （賓補(bǔ)）adverbial （狀語(yǔ)）Task 1Express 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 m

6、ost important step in the treatment of burns is giving first aid.As you can imagine, if you get burnt, it can lead to very serious injuries.The first and most important step in the treatment of burns is to give first aid.Task 13.It is best to place burns under cool running water,especially within th

7、e first ten minutes. 4.Remove any clothes using scissorsif necessary, unless you see the fabric 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.Use scissors to remove any clothes

8、if necessary, unless you find that the fabric is sticking to the burnt skin.It is best to run some cool water and place burns under it, especially within the first ten minutes.Express the same ideas without using the -ing form.Task 2 Review the text and find more sentences that contain the -ing form

9、 of the verb.Then analyse the function of -ing.1.It also helps control your body temperature, 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.Examp

10、les include burns caused by electric shocks, burningclothes ,or petrol fires.4. The cool 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.object after a preposition（賓語(yǔ)）a

11、dverbial （狀語(yǔ)）attribute（定語(yǔ)）attribute（定語(yǔ)）object （賓語(yǔ)）subject（主語(yǔ)）Task 3Read the 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 ha

12、dbeen told about the risk of eiectric shocks and this made her 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.5.After she had been bitten by mosquitoes, she applied some medicine to her skin.Task 4Write the

13、 sentence with the -ing form of the verb.1.When he got 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?3.She hadbeen told about the risk of eiectric shocks and this made her very careful while using hairdryers.W

14、hen getting out of the 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.4.Because the child was not watched carefully by his parents, he touch

15、ed a hot iron and burnt his finger.5.After she had been bitten by mosquitoes, she applied some medicine to her skin.Task 3Read the five sentences, focusing on the underlined parts of the sentences.Write the sentence with the -ing form of the verb.Not being watched carefully by his parents, the child

16、 touched a hot iron and burnt his finger.After being/having been bitten by mosquitoes, she applied some medicine to her skin.Task 3Work 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

17、 not having the first-aid training this week?3.Having been told about the risk of eiectric 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

18、some medicine to her skin.Discover useful structuresTask 4主動(dòng)語(yǔ)態(tài)被動(dòng)語(yǔ)態(tài)肯定式否定式肯定式否定式一般式doing完成式 donehaving been done not doingnot having donehavingbeing donenot being donenot having been doneTask 51.When getting out of the bathtub, he slipped and fell on the floor.2.Is there any reason for not having the

19、first-aid training this week?3.Having been told about the risk of eiectric 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

20、 her skin.Match each sentence with the following -ing form.Match each sentence with the following -ing form.Then use the rest -ing forms to make up new sentences.Task 5主動(dòng)語(yǔ)態(tài)被動(dòng)語(yǔ)態(tài)肯定式否定式肯定式否定式一般式doing完成式 donehaving been done not doingnot having donehavingbeing donenot being donenot having been done12345

21、5Task 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(kāi)始看電視。2.我由于沒(méi)有做對(duì)，我又試了試。3.沒(méi)有被邀請(qǐng)，我感覺(jué)不開(kāi)心。完成式：having done,表示其動(dòng)作在謂語(yǔ)動(dòng)詞的動(dòng)作之前發(fā)生Having finished his homework, he began to watch TV.Not having done it right, I tried again.完成式的否定：not having done,表示其動(dòng)作在謂語(yǔ)動(dòng)詞的 動(dòng)作之前，

22、但沒(méi)有發(fā)生Not having been invited, I felt unhappy.否定的完成被動(dòng)式：not having been done,表示被動(dòng)和完成Task 7 Paying attention to the following sentences and sum up the regulations.1.When getting out of the bathtub, he slipped and fell on the floor.5.After being/having been bitten by mosquitoes, she applied some medicin

23、e to her skin.when/after + doing分詞短語(yǔ)作狀語(yǔ)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。Task 7Fill in the correct forms of the verbs.1. After_(take)the medicine, she felt much better.2.Whether _

24、(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.taking sleepinghaving been woundedwakingasked(being) frightenedTask 8 Complete the passage with th

25、e 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 longerfeel 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 c

26、ould 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.living Trying breathing lying Task 8Complete the passage with the correct forms of the given words.Her mobile phone_(already,se

27、t 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 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 b

28、e OK,she immediately sent an ambulance. was already set up Not hearing Task 8 Complete the passage with the correct forms of the given words.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 h

29、ospital 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.arriving Having been taken frightening Task 9Read the passage about MrsTaylor and answer the quest

30、ions.1. What is the function of each -ing form you used?2.Among all the structures filled in, which is different from the others? Why?Task 9 Read the passage about MrsTaylor and answer the questions.Mrs Taylor was an elderly woman_(live) alone. Ono day,she was in her living roomcleaning the windows,

31、when suddenly she could no longerfeel 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 she was having trouble_(breathe). Fortunately, she had her mobile phone with her,and she was able to reach it with h

32、er left hand while_(lie)on the floor.living Trying breathing lying attribute（定語(yǔ)）adverbial （狀語(yǔ)）adverbial （狀語(yǔ)）object after a preposition（賓語(yǔ)）Task 9Her 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 oper

33、ator,Mrs Taylor discovered that she could not speak. _(not,hear) an answer, the oporator knew that Mrs Taylor must be in trouble. Telling Mrs Taylor that everything would be OK,she immediatety sent an ambulance. was already set up Not hearing Read the passage about MrsTaylor and answer the questions

34、.adverbial （狀語(yǔ)）此處為謂語(yǔ)動(dòng)詞Task 9 After_(arrive),the ambulance team quicly 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 hosipta

35、l ward .After a week, her_(frighten) experience was over, and she was allowed to go home.arriving Having been taken frightening Read the passage about MrsTaylor and answer the questions.adverbial （狀語(yǔ)）adverbial （狀語(yǔ)）attribute（定語(yǔ)）Task 9 Read the passage about MrsTaylor and answer the questions.3.Can yo

36、u 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 “when/after + doing” ?Three.They are “doing, not doing, having beendone”.Yes.They are “doing, not doing, havi

37、ng been done”.cleaning, attempting, telling；分別作補(bǔ)語(yǔ)、狀語(yǔ)、狀語(yǔ)Task 10You have just read about Mrs Taylors 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?Look at the following questions and discuss each in pairs1.What should people d

38、o when facing a frightening experience like MrsTaylors?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?DiscussionDraw the -ing forms of the verb.Try to use the -ing structure when answering questi

39、ons.Task 10Look at the following questions and discuss each in pairs.1.What should people do when facing a frightening experience like MrsTaylors?2.What are some risks that elderly people may encounter when living alone?When having a frightening experience like Mrs Taylors, people should try to get

40、help, like she did.When living alone, elderly people may fall or get injured, and not be able to help themselves or even call for help.Task 10Look at the following questions and discuss each in pairs.3.What can we do to help prevent elderly people from taking unnecessary risks?To help prevent elderl

41、y 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.Language points1. slip 考查熱度【熱點(diǎn)品味】slip 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.

42、他從浴缸里出來(lái)時(shí)滑倒在地上了。【實(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(xiě)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Language points【考點(diǎn)精練】語(yǔ)法填空She _ (slip) on the wet floor and broke her leg.She looked round before

43、 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.slippingslippedaLanguage points2. 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 the operator,Mrs Taylor discovered that she could not speak. 在試圖與接線員通話時(shí)

44、，泰勒夫人發(fā)現(xiàn)自己說(shuō)不出話來(lái)?！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(wàn)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(guò)英語(yǔ)口語(yǔ)面試?！緹狳c(diǎn)歸納】(1)make an attempt to do/at doing sth.試圖做某事at ones/the first atte

45、mpt 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Language points【考點(diǎn)精練】語(yǔ)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 is dangerous to children.to showan3. have trouble (in) d

46、oing 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(lái)了，她呼吸困難。【實(shí)例品讀】 Such a person has great trouble in waking up in the mornings.這樣的人在早晨醒來(lái)方面存在著很大的困難。Language points【實(shí)例品讀】It is not uncommon for st

47、udents to have trouble understanding classics.學(xué)生理解名著有困難，這很常見(jiàn)?！緹狳c(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(méi)有/很少困難 (2)have difficulty/trouble/problems/a hard time with sth.在某事上有難處Language points【熱點(diǎn)歸納】(3)there is no difficulty/trouble (in) doing sth./with sth.做某事/在某事上沒(méi)有困難

48、(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.Language points【考點(diǎn)精練】語(yǔ)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 Yorker. walking

49、more 4. 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 us to pass the e

50、xam. 對(duì)我們來(lái)說(shuō)通過(guò)這次考試是很難的。Language points【看點(diǎn)解讀】 本句是it 作形式主語(yǔ)的句型，由不定式做真正主語(yǔ)，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(yǔ)籠統(tǒng)地講分為三種情況：It + 謂語(yǔ)+ to do / doing / 名詞性從句。具體說(shuō)可分為以下常見(jiàn)幾種句型： It isn./adj.that./to do sth. It is/was過(guò)去分詞that. Language points【經(jīng)典歸納】It seems/looksthat./as if. It

51、 happened/happens that. Its no use/good doing sth.Language points【考點(diǎn)精練】語(yǔ)法填空(1)No matter where he is ,it is his rule _(go)for a walk before breakfast.(2)It is no use _ (say)any more about it.sayingto go1.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

52、)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9._ n.病房 Practice 蚊子delay 地毯針;縫衣針;注射針;指針 ward.英漢互譯ambulanceelderlyslip電語(yǔ)接線員;操作員10.in the treatment of_ 11.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 Practice in troublein danger 立刻;毫不延遲地在的治療中.英漢互譯take medicinecall for helprigh

53、t awaysend outPractice1.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 looked up and not