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英语选择性必修 第二册Unit 5 First Aid课前预习ppt课件
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这是一份英语选择性必修 第二册Unit 5 First Aid课前预习ppt课件，共49页。
Sectin Ⅰ Reading and Thinking (1)
Ⅰ. 在括号里写出黑体单词在句中的含义。1. A leaflet( ) is a little bk r a piece f paper cntaining infrmatin abut a particular subject.2. My eyes are blind by the direct ray( ) f light.3. A lemn is an acid( ) fruit, but when it is saked in water, the water tastes very gd.4. We ften use the wrd “minr”( ) when we want t describe smething that is less imprtant, serius, r significant than ther things.
5. After the fld, it left a layer( ) f mud in the fields.6. Peple ften use trained dgs t lcate peple trapped underneath( ) damaged buildings.7. He didn’t feel cmpletely at ease( ) in the strange surrundings.8. A paramedic( ) is a persn whse training is similar t that f a nurse and wh helps t d medical wrk.9. It’s knwn t us all that an rgan( ) is a part f the bdy that has a particular purpse r functin.10. If smething is urgent( ), it needs t be dealt with as sn as pssible.
答案： 1. 散页印刷品;传单;小册子 2. 光线3. 酸的;酸性的 4. 较小的;次要的;轻微的5. 层;表层 6. 在……底下 7. 舒适;自在8. 急救医生;护理人员 9. 器官10. 紧急的;急迫的;急切的
Ⅱ. 短语含义匹配。( )1. sense f tuch( )2. electric shck( )3. prevent ... frm( )4. lead t( )5. act as( )6. t much( )7. get burnt( )8. divide ... int ...( )9. depend n( )10. stick t
A. 被烧伤B. 把……分成……C. 依靠;取决于D. 粘住;坚持E. 触觉F. 导致G. 太多H. 充当;担当I. 阻止……做J. 触电;电击
答案: 1. E 2. J 3. I 4. F 5. H 6. G 7. A 8. B 9. C 10. D
Ⅲ. 根据句意及首字母或汉语提示写出正确单词。1. By that time I was turning prfessinal and starting t shw ff sme ______ (技能) at cmpetitins. 2. Smking and drinking will damage peple’s ______ (器官). 3. I lve staying here, because I feel at ______ (安逸) here and free t be myself. 4. Yu must chew yur fd well befre yu ______ (吞咽) it. 5. The jacket is cmfrtable because the ______ (布料) breathes. 6. A twel was ______ (松地) wrapped arund his neck.
7. They were interrupted by a sudden and u______ knck at the dr. 8. Be psitive, please! Think f yurself as a survivr, nt a v______. 9. It is well knwn that Thmas Edisn invented the e______ lamp. 10. Her hair started falling ut as a result f r______ therapy.
答案: 1. techniques 2. rgans 3. ease 4. swallw 5. fabric 6. lsely 7. urgent 8. victim 9. electric 10. radiatin
Ⅳ. 用方框中所给短语的正确形式填空。
1. T stp fire r ____________, please dn’t use a damaged pwer line. 2. ____________ methds have been taken t slve this prblem. 3. Her mind was ____________ knwing that the children were safe. 4. He suddenly nticed that the handle f the suitcase ____________.
5. All f us shuld try t keep fit and ____________ eating t much. 6. With the develpment f science and technlgy, rbts are als gaining ____________.
答案:1. electric shck 2. A variety f 3. at ease4. came lse 5. prevent frm 6. a sense f tuch
Activity 1: 学习理解Step 1: Read thrugh the text quickly and answer the fllwing questins. 1. What’s the first and mst imprtant step in the treatment f burns?___________________________________________ 2. Give sme examples abut first-degree burns. ___________________________________________
答案: 1. The first and mst imprtant step in the treatment f burns is giving first aid.2. Examples include mild sunburn and burns caused by ther minr husehld incidents.
掌握文章的写作风格和语言特色 我们可以通过写作风格和语言特征来识别不同类型的文章。通过辨识一篇文章的写作风格,你可以更好地理解它的写作目的,还可以更好地掌握在文中何处查找信息,以及它可能包含哪种信息等。 例如,说明类的文章往往采用“总分”式或“总分总”式的写作风格,在语言运用上偏向于解释性和说明性。当然,我们根据文章的首段或者每段的首句能够大致了解到本段或者本篇文章讲述的大体内容,同时也可以对文章的细节内容有更加准确的推测。 如第2题,要求给出有关一度烧伤的例子,这一细节内容需要到“TYPES OF BURNS”下找到关键词First-degree burns,这样答案就很容易得出了。
Step 2: Read the text carefully and then chse the best answers.1. What’s the largest rgan f ur bdy?A. Brain. B. Muth.C. Stmach.D. Skin.2. If smene gets burnt and his hands get black and white and swllen, the burns belng t . A. the first degreeB. the secnd degreeC. the third degreeD. nne f the abve
3. Why shuld we place burns under cl running water?A. Because the burns will make peple cry.B. Because it will make the persn feel gd.C. Because cl water can reduce the pain and swelling.D. Because it prevents the wund frm getting infected.4. What’s the main idea f the text?A. The burns and first-aid treatment.B. The characteristics f burns.C. The functin f the skin.D. Hw t carry ut first aid fr burns.
答案: 1. D 2. C 3. C 4. A
Step 3: Fill in the table with detailed infrmatin accrding t the text.
答案: 1. disease 2. Causes 3. burnt 4. burns 5. swllen 6. painful 7. pain 8. Place 9. Remve 10. clth
Activity 2: 应用实践Rle-play with yur partner. One acts as the mther(M) wh gets burnt when cking, and the ther acts as the sn(S) wh gives immediate and prper first-aid treatment. Create a dialgue between the tw. ____________________________________________________________________________________________________________________________________________________________________________________________________
答案: M: Ouch! I get burnt by the frying pan.S: (In a hurry, the sn runs ut f the sitting rm and rushes t the mther.)Dn’t panic, Mum. Let me have a lk. M: Okay, thanks, dear.S: Well, it’s nt serius. I’ve learned abut sme first-aid treatment f burns. Let’s d it immediately.
M: That’s OK.S: First, put the burnt area under cl running water. In this way, it can stp the burning prcess and reduce the pain and swelling.M: That’s fine. Well, yes, ding this indeed wrks!S: Of curse! I’ve really mastered the first-aid treatment f burns. Yu are suppsed t dry the burnt area.
M: Er, yu are very clever!S: (Then the sn runs twards the living rm and brings back a clean clth.)Let me cver the burnt area lsely with the clth.M: Why?S: Because ding this can avid being infected.M: Okay, thanks, dear.S: Yu are welcme.
Activity 3: 迁移创新After reading the text FIRST AID FOR BURNS, talk abut the imprtance f ur skin and give yur partner sme detailed infrmatin abut hw t give first aid fr burns. _______________________________________________________________________________________________________________________________________________________________________________________________
答案:As we all knw, the skin is the largest rgan f ur bdy, s nce it gets burnt, the first and mst imprtant step is giving first aid.When a persn gets burnt, we shuld place the burns under cl running water t reduce the pain and swelling. Dry the burnt area gently. Remve any clthes if necessary, and then cver the burnt area with a lse
clean clth. If the burns are n the face, make sure the victim can still breathe. If the victim suffers frm secnd r third-degree burns, rush him/her t the hspital immediately.
Reading and Thinking (2)
1. act as【观察思考】 ▶Yur skin acts as a barrier against disease, txins, and the sun’s rays. (教材第50页)皮肤是一道屏障,能阻挡疾病、毒素和太阳光线的侵入。▶The pen can serve as a tl recrding what teachers say in class.钢笔可以作为记录老师在课堂上讲的话的工具。
【探究总结】(1)act as ________ (2)与act as类似的短语还有________等。
答案: (1)充当;担任;起……作用 (2)serve as
【应用实践】 完成句子。①我不在时他担任经理。He ______ ______ manager in my absence. ②我们希望这本书能成为医生与患者之间沟通的桥梁。We hpe this bk will ______ ______ ______ ______ between dctr and patient.
答案: ①acted as ②act as a bridge
2. sense f tuch【观察思考】 ▶It als helps cntrl yur bdy temperature, prevents yur bdy frm lsing t much water, warns yu when things are t ht r cld, and gives yu yur sense f tuch. (教材第50页)皮肤还有助于控制体温,防止身体流失过多的水分,当外物过热或过冷时发出警告,并使你拥有触觉。▶Lucy has a great sense f humur and always keeps her clleagues amused with her stries.露西非常幽默,总是讲故事逗得同事哈哈大笑。
▶As she walked t the bus stp, she sensed smene behind her. 当她走到公共汽车站的时候,她感觉有人跟在身后。▶The teacher sat n the chair and said, “What yu said desn’t make sense.”老师坐在椅子上,然后说:“你说的话根本没有意义。”▶There’s n sense (in) pretending this didn’t happen.假装此事没有发生是没用的。
【探究总结】(1)sense n. 感觉官能;意识;理智;意义①sense f tuch ________②a sense f humur ________ (2)sense v. ________ (3)常见词块:①make sense ________ ②There is/was n sense (in) ding sth _____________________
答案: (1)①触觉 ②幽默感 (2)觉察到;意识到(3)①讲得通;有意义 ②做……事情是没有意义的
【应用实践】 (1)单句语法填空。①There is n sense ______ (argue) with him abut the matter, because he wn’t accept any advice. ②She prbably ______ (sense) that I wasn’t telling her the whle stry. (2)完成句子。Meanwhile, thrugh teaching thers, yu can gain ______ ______ ______ ______(成就感).
答案: (1)①arguing ②sensed (2)a sense f achievement
3. swell【观察思考】 ▶The cl water stps the burning prcess and reduces the pain and swelling. (教材第51页)冷水冲洗可阻止烧伤进程,缓解疼痛和肿胀。▶If a part f yur bdy is swllen, it is larger and runder than nrmal, usually as a result f injury r illness.如果你身体的某个部位肿胀了,它会比正常情况下更大更圆,这通常是受伤或生病的结果。
▶His bank balance has swelled by $222,000 in the last three weeks.他的银行存款在过去的三周里增加了222 000美元。▶A swelling number f scientists believe COVID-19 has nt happened by accident. 越来越多的科学家认为新冠肺炎疫情的暴发并非偶然。
【探究总结】(1)swell意为“膨胀;肿胀”,其过去式和过去分词分别是______; ______。 (2)swllen除了是swell的过去分词外,可作______(词性),表示“______”。 (3)swell的动词-ing形式是swelling,a swelling number f意为______,同时swelling还可作名词,表示“肿胀;膨胀”。
答案:(1)swelled swllen (2)形容词 肿胀的(3)越来越多的……
【应用实践】 单句语法填空。①He felt a sharp pain in his neck. When lifting his hand t it, he fund it ______ (swell). ②The baby bm ______ (swell) the ppulatin in the past few years. ③Dn’t let the prblem get any wrse and dn’t let the ______ (swell) cntinue.
答案: ①swllen ②has swelled ③swelling
4. lse【观察思考】 ▶Cver the burnt area with a lse clean clth. (教材第51页)用干净透气的布盖住烧伤部位。▶Several teeth have becme lse. They need refixing. 有几颗牙松动了,它们需要固定一下。▶She fastened the belt lsely arund her waist.她把皮带松松地系在腰上。
【探究总结】(1)lse adj. ________ (2)becme lse ________ (3)lse的副词形式是________
答案: (1)松的;宽松的;未系紧的 (2)变得松动 (3)lsely
【应用实践】 单句语法填空。①There were sme ______ (lsely) wires hanging ut f the wall. ②He had lst weight and the suit hung ______ (lse) n him.
答案: ①lse ②lsely
5. ease【观察思考】 ▶Putting butter r il n burns helps because it may reduce swelling and ease discmfrt. (教材第51页)在烧伤处涂上黄油或油会有帮助,因为它可以减少肿胀和减轻不适。▶Walking helps t ease him f his pain. 散步帮助他减轻了一些痛苦。
▶She is very happy, because she lives a life f ease.她是非常幸福的,因为她过着悠闲自在的生活。▶If yu d smething with ease, yu d it easily, withut difficulty r effrt. 如果你轻松地做某事,你就很容易做到,没有困难,也不费力。▶When bringing an emplyee int yur ffice, put him r her at ease. 当员工来到您的办公室后,您一定要让他/她感觉很自在。
【探究总结】(1)ease vi. & vt. ______ ease sb ______ sth 减轻某人的(痛苦、负担等) (2)ease n. 容易;舒适;自在①______ ease 轻易地;毫不费力地 ②at ease 舒适;安逸;自由自在③put sb at (their) ease ______
答案: (1)(使)宽慰;减轻;缓解; f(2)①with ③使某人放松/自在
【应用实践】 单句语法填空。①She is always ______ ease even with strangers. ②I’m really wrried abut yu. Can I ease yu ______ yur burden? ③The ld man gave him a drink t put him ______ ease.
答案: ①at ②f ③at
6. if necessary【观察思考】 ▶Remve any clthes using scissrs if necessary, unless yu see the fabric sticking t the burnt skin. (教材第51页)如有必要,用剪刀剪掉烧伤部位的衣服,除非衣服与被烧伤的皮肤粘连在一起。▶—I hear that he will hld a cncert in ur city this weekend.—If s, I’m sure t g t see it.——我听说他这周末要在我们市举办一场音乐会。——如果这样的话,我一定去看。
▶The climate here is quite pleasant, the temperature rarely, if ever, reaching 30 ℃ in summer. 这儿气候宜人,如果有过(高温)的话,夏天温度也很少达到30摄氏度。
【探究总结】(1)if necessary意为“______”,是if it is necessary的省略形式。 (2)类似词块:①if s ________ ②if ever ________
答案: (1)如果有必要的话(2)①如果是这样的话 ②如果有过的话
【应用实践】 完成句子。①大家都相信如果有必要的话,杰克会帮我们。It is believed that Jack will help us ______ ______. ②如果有的话,孩子们也是极少看到他们的父亲亲自为他们制作礼物。The children rarely, ______ ______, see their father make gifts fr them in persn.
答案: ①if necessary ②if ever
7. wrap【观察思考】 ▶Fr example, wrap the burnt area lsely with a clean clth if pssible. (教材第52页)例如,如果可能的话,用一块干净的布松散地包裹烧伤部位。▶The Christmas presents were wrapped in tissue paper.圣诞礼物用薄纸包起来了。▶In cld weather yu shuld wrap up well. 天气寒冷时,你应该穿得暖和些。
【探究总结】(1)wrap vt. ______(2)wrap的过去式和过去分词分别是______; ______ (3)wrap up ______
答案: (1)包、裹;(用手臂等)围住(2)wrapped wrapped (3)包裹;穿得暖和
Sectin Ⅰ Reading and Thinking (1)
Ⅰ. 在括号里写出黑体单词在句中的含义。1. A leaflet( ) is a little bk r a piece f paper cntaining infrmatin abut a particular subject.2. My eyes are blind by the direct ray( ) f light.3. A lemn is an acid( ) fruit, but when it is saked in water, the water tastes very gd.4. We ften use the wrd “minr”( ) when we want t describe smething that is less imprtant, serius, r significant than ther things.
5. After the fld, it left a layer( ) f mud in the fields.6. Peple ften use trained dgs t lcate peple trapped underneath( ) damaged buildings.7. He didn’t feel cmpletely at ease( ) in the strange surrundings.8. A paramedic( ) is a persn whse training is similar t that f a nurse and wh helps t d medical wrk.9. It’s knwn t us all that an rgan( ) is a part f the bdy that has a particular purpse r functin.10. If smething is urgent( ), it needs t be dealt with as sn as pssible.
答案： 1. 散页印刷品;传单;小册子 2. 光线3. 酸的;酸性的 4. 较小的;次要的;轻微的5. 层;表层 6. 在……底下 7. 舒适;自在8. 急救医生;护理人员 9. 器官10. 紧急的;急迫的;急切的
Ⅱ. 短语含义匹配。( )1. sense f tuch( )2. electric shck( )3. prevent ... frm( )4. lead t( )5. act as( )6. t much( )7. get burnt( )8. divide ... int ...( )9. depend n( )10. stick t
A. 被烧伤B. 把……分成……C. 依靠;取决于D. 粘住;坚持E. 触觉F. 导致G. 太多H. 充当;担当I. 阻止……做J. 触电;电击
答案: 1. E 2. J 3. I 4. F 5. H 6. G 7. A 8. B 9. C 10. D
Ⅲ. 根据句意及首字母或汉语提示写出正确单词。1. By that time I was turning prfessinal and starting t shw ff sme ______ (技能) at cmpetitins. 2. Smking and drinking will damage peple’s ______ (器官). 3. I lve staying here, because I feel at ______ (安逸) here and free t be myself. 4. Yu must chew yur fd well befre yu ______ (吞咽) it. 5. The jacket is cmfrtable because the ______ (布料) breathes. 6. A twel was ______ (松地) wrapped arund his neck.
7. They were interrupted by a sudden and u______ knck at the dr. 8. Be psitive, please! Think f yurself as a survivr, nt a v______. 9. It is well knwn that Thmas Edisn invented the e______ lamp. 10. Her hair started falling ut as a result f r______ therapy.
答案: 1. techniques 2. rgans 3. ease 4. swallw 5. fabric 6. lsely 7. urgent 8. victim 9. electric 10. radiatin
Ⅳ. 用方框中所给短语的正确形式填空。
1. T stp fire r ____________, please dn’t use a damaged pwer line. 2. ____________ methds have been taken t slve this prblem. 3. Her mind was ____________ knwing that the children were safe. 4. He suddenly nticed that the handle f the suitcase ____________.
5. All f us shuld try t keep fit and ____________ eating t much. 6. With the develpment f science and technlgy, rbts are als gaining ____________.
答案:1. electric shck 2. A variety f 3. at ease4. came lse 5. prevent frm 6. a sense f tuch
Activity 1: 学习理解Step 1: Read thrugh the text quickly and answer the fllwing questins. 1. What’s the first and mst imprtant step in the treatment f burns?___________________________________________ 2. Give sme examples abut first-degree burns. ___________________________________________
答案: 1. The first and mst imprtant step in the treatment f burns is giving first aid.2. Examples include mild sunburn and burns caused by ther minr husehld incidents.
掌握文章的写作风格和语言特色 我们可以通过写作风格和语言特征来识别不同类型的文章。通过辨识一篇文章的写作风格,你可以更好地理解它的写作目的,还可以更好地掌握在文中何处查找信息,以及它可能包含哪种信息等。 例如,说明类的文章往往采用“总分”式或“总分总”式的写作风格,在语言运用上偏向于解释性和说明性。当然,我们根据文章的首段或者每段的首句能够大致了解到本段或者本篇文章讲述的大体内容,同时也可以对文章的细节内容有更加准确的推测。 如第2题,要求给出有关一度烧伤的例子,这一细节内容需要到“TYPES OF BURNS”下找到关键词First-degree burns,这样答案就很容易得出了。
Step 2: Read the text carefully and then chse the best answers.1. What’s the largest rgan f ur bdy?A. Brain. B. Muth.C. Stmach.D. Skin.2. If smene gets burnt and his hands get black and white and swllen, the burns belng t . A. the first degreeB. the secnd degreeC. the third degreeD. nne f the abve
3. Why shuld we place burns under cl running water?A. Because the burns will make peple cry.B. Because it will make the persn feel gd.C. Because cl water can reduce the pain and swelling.D. Because it prevents the wund frm getting infected.4. What’s the main idea f the text?A. The burns and first-aid treatment.B. The characteristics f burns.C. The functin f the skin.D. Hw t carry ut first aid fr burns.
答案: 1. D 2. C 3. C 4. A
Step 3: Fill in the table with detailed infrmatin accrding t the text.
答案: 1. disease 2. Causes 3. burnt 4. burns 5. swllen 6. painful 7. pain 8. Place 9. Remve 10. clth
Activity 2: 应用实践Rle-play with yur partner. One acts as the mther(M) wh gets burnt when cking, and the ther acts as the sn(S) wh gives immediate and prper first-aid treatment. Create a dialgue between the tw. ____________________________________________________________________________________________________________________________________________________________________________________________________
答案: M: Ouch! I get burnt by the frying pan.S: (In a hurry, the sn runs ut f the sitting rm and rushes t the mther.)Dn’t panic, Mum. Let me have a lk. M: Okay, thanks, dear.S: Well, it’s nt serius. I’ve learned abut sme first-aid treatment f burns. Let’s d it immediately.
M: That’s OK.S: First, put the burnt area under cl running water. In this way, it can stp the burning prcess and reduce the pain and swelling.M: That’s fine. Well, yes, ding this indeed wrks!S: Of curse! I’ve really mastered the first-aid treatment f burns. Yu are suppsed t dry the burnt area.
M: Er, yu are very clever!S: (Then the sn runs twards the living rm and brings back a clean clth.)Let me cver the burnt area lsely with the clth.M: Why?S: Because ding this can avid being infected.M: Okay, thanks, dear.S: Yu are welcme.
Activity 3: 迁移创新After reading the text FIRST AID FOR BURNS, talk abut the imprtance f ur skin and give yur partner sme detailed infrmatin abut hw t give first aid fr burns. _______________________________________________________________________________________________________________________________________________________________________________________________
答案:As we all knw, the skin is the largest rgan f ur bdy, s nce it gets burnt, the first and mst imprtant step is giving first aid.When a persn gets burnt, we shuld place the burns under cl running water t reduce the pain and swelling. Dry the burnt area gently. Remve any clthes if necessary, and then cver the burnt area with a lse
clean clth. If the burns are n the face, make sure the victim can still breathe. If the victim suffers frm secnd r third-degree burns, rush him/her t the hspital immediately.
Reading and Thinking (2)
1. act as【观察思考】 ▶Yur skin acts as a barrier against disease, txins, and the sun’s rays. (教材第50页)皮肤是一道屏障,能阻挡疾病、毒素和太阳光线的侵入。▶The pen can serve as a tl recrding what teachers say in class.钢笔可以作为记录老师在课堂上讲的话的工具。
【探究总结】(1)act as ________ (2)与act as类似的短语还有________等。
答案: (1)充当;担任;起……作用 (2)serve as
【应用实践】 完成句子。①我不在时他担任经理。He ______ ______ manager in my absence. ②我们希望这本书能成为医生与患者之间沟通的桥梁。We hpe this bk will ______ ______ ______ ______ between dctr and patient.
答案: ①acted as ②act as a bridge
2. sense f tuch【观察思考】 ▶It als helps cntrl yur bdy temperature, prevents yur bdy frm lsing t much water, warns yu when things are t ht r cld, and gives yu yur sense f tuch. (教材第50页)皮肤还有助于控制体温,防止身体流失过多的水分,当外物过热或过冷时发出警告,并使你拥有触觉。▶Lucy has a great sense f humur and always keeps her clleagues amused with her stries.露西非常幽默,总是讲故事逗得同事哈哈大笑。
▶As she walked t the bus stp, she sensed smene behind her. 当她走到公共汽车站的时候,她感觉有人跟在身后。▶The teacher sat n the chair and said, “What yu said desn’t make sense.”老师坐在椅子上,然后说:“你说的话根本没有意义。”▶There’s n sense (in) pretending this didn’t happen.假装此事没有发生是没用的。
【探究总结】(1)sense n. 感觉官能;意识;理智;意义①sense f tuch ________②a sense f humur ________ (2)sense v. ________ (3)常见词块:①make sense ________ ②There is/was n sense (in) ding sth _____________________
答案: (1)①触觉 ②幽默感 (2)觉察到;意识到(3)①讲得通;有意义 ②做……事情是没有意义的
【应用实践】 (1)单句语法填空。①There is n sense ______ (argue) with him abut the matter, because he wn’t accept any advice. ②She prbably ______ (sense) that I wasn’t telling her the whle stry. (2)完成句子。Meanwhile, thrugh teaching thers, yu can gain ______ ______ ______ ______(成就感).
答案: (1)①arguing ②sensed (2)a sense f achievement
3. swell【观察思考】 ▶The cl water stps the burning prcess and reduces the pain and swelling. (教材第51页)冷水冲洗可阻止烧伤进程,缓解疼痛和肿胀。▶If a part f yur bdy is swllen, it is larger and runder than nrmal, usually as a result f injury r illness.如果你身体的某个部位肿胀了,它会比正常情况下更大更圆,这通常是受伤或生病的结果。
▶His bank balance has swelled by $222,000 in the last three weeks.他的银行存款在过去的三周里增加了222 000美元。▶A swelling number f scientists believe COVID-19 has nt happened by accident. 越来越多的科学家认为新冠肺炎疫情的暴发并非偶然。
【探究总结】(1)swell意为“膨胀;肿胀”,其过去式和过去分词分别是______; ______。 (2)swllen除了是swell的过去分词外,可作______(词性),表示“______”。 (3)swell的动词-ing形式是swelling,a swelling number f意为______,同时swelling还可作名词,表示“肿胀;膨胀”。
答案:(1)swelled swllen (2)形容词 肿胀的(3)越来越多的……
【应用实践】 单句语法填空。①He felt a sharp pain in his neck. When lifting his hand t it, he fund it ______ (swell). ②The baby bm ______ (swell) the ppulatin in the past few years. ③Dn’t let the prblem get any wrse and dn’t let the ______ (swell) cntinue.
答案: ①swllen ②has swelled ③swelling
4. lse【观察思考】 ▶Cver the burnt area with a lse clean clth. (教材第51页)用干净透气的布盖住烧伤部位。▶Several teeth have becme lse. They need refixing. 有几颗牙松动了,它们需要固定一下。▶She fastened the belt lsely arund her waist.她把皮带松松地系在腰上。
【探究总结】(1)lse adj. ________ (2)becme lse ________ (3)lse的副词形式是________
答案: (1)松的;宽松的;未系紧的 (2)变得松动 (3)lsely
【应用实践】 单句语法填空。①There were sme ______ (lsely) wires hanging ut f the wall. ②He had lst weight and the suit hung ______ (lse) n him.
答案: ①lse ②lsely
5. ease【观察思考】 ▶Putting butter r il n burns helps because it may reduce swelling and ease discmfrt. (教材第51页)在烧伤处涂上黄油或油会有帮助,因为它可以减少肿胀和减轻不适。▶Walking helps t ease him f his pain. 散步帮助他减轻了一些痛苦。
▶She is very happy, because she lives a life f ease.她是非常幸福的,因为她过着悠闲自在的生活。▶If yu d smething with ease, yu d it easily, withut difficulty r effrt. 如果你轻松地做某事,你就很容易做到,没有困难,也不费力。▶When bringing an emplyee int yur ffice, put him r her at ease. 当员工来到您的办公室后,您一定要让他/她感觉很自在。
【探究总结】(1)ease vi. & vt. ______ ease sb ______ sth 减轻某人的(痛苦、负担等) (2)ease n. 容易;舒适;自在①______ ease 轻易地;毫不费力地 ②at ease 舒适;安逸;自由自在③put sb at (their) ease ______
答案: (1)(使)宽慰;减轻;缓解; f(2)①with ③使某人放松/自在
【应用实践】 单句语法填空。①She is always ______ ease even with strangers. ②I’m really wrried abut yu. Can I ease yu ______ yur burden? ③The ld man gave him a drink t put him ______ ease.
答案: ①at ②f ③at
6. if necessary【观察思考】 ▶Remve any clthes using scissrs if necessary, unless yu see the fabric sticking t the burnt skin. (教材第51页)如有必要,用剪刀剪掉烧伤部位的衣服,除非衣服与被烧伤的皮肤粘连在一起。▶—I hear that he will hld a cncert in ur city this weekend.—If s, I’m sure t g t see it.——我听说他这周末要在我们市举办一场音乐会。——如果这样的话,我一定去看。
▶The climate here is quite pleasant, the temperature rarely, if ever, reaching 30 ℃ in summer. 这儿气候宜人,如果有过(高温)的话,夏天温度也很少达到30摄氏度。
【探究总结】(1)if necessary意为“______”,是if it is necessary的省略形式。 (2)类似词块:①if s ________ ②if ever ________
答案: (1)如果有必要的话(2)①如果是这样的话 ②如果有过的话
【应用实践】 完成句子。①大家都相信如果有必要的话,杰克会帮我们。It is believed that Jack will help us ______ ______. ②如果有的话,孩子们也是极少看到他们的父亲亲自为他们制作礼物。The children rarely, ______ ______, see their father make gifts fr them in persn.
答案: ①if necessary ②if ever
7. wrap【观察思考】 ▶Fr example, wrap the burnt area lsely with a clean clth if pssible. (教材第52页)例如,如果可能的话,用一块干净的布松散地包裹烧伤部位。▶The Christmas presents were wrapped in tissue paper.圣诞礼物用薄纸包起来了。▶In cld weather yu shuld wrap up well. 天气寒冷时,你应该穿得暖和些。
【探究总结】(1)wrap vt. ______(2)wrap的过去式和过去分词分别是______; ______ (3)wrap up ______
答案: (1)包、裹;(用手臂等)围住(2)wrapped wrapped (3)包裹;穿得暖和
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