《高中英語人教版必修5課件【福建專用】Unit 5《First aid》SectionⅠ》由會員分享，可在線閱讀，更多相關(guān)《高中英語人教版必修5課件【福建專用】Unit 5《First aid》SectionⅠ（24頁珍藏版）》請在裝配圖網(wǎng)上搜索。

Unit 5 First aid,Section Ⅰ Warming Up & Reading—Preparing,?Step One：Words and Phrases Ⅰ.詞匯知識 1．____________ (adj.) 暫時的；臨時的 2．_________ (n.) 損傷；傷害 3．________ (vi.&vt.) (使)噎??；(使)窒息 4．_________ (n.) 屏障；障礙(物) 5．_________ (n.) 毒藥；毒害(vt.)毒害；使中毒,temporary,injury,choke,barrier,poison,6．_________ (adj.) 復(fù)雜的 7．_________ (n.) 變化；多樣(化);多變(性) 8．_________ (n.) (生物)組織；薄的織物；手巾紙 9．_________ (vt.& vi.) (使)膨脹；隆起 10．____________ (adj.) 難以忍受的；不能容忍的,complex,variety,tissue,swell,unbearable,11．squeeze (vt.& vi.) ________________ 12．bandage (n.) __________ 13．vital (adj.) _________________________ 14．symptom (n.) ________________ 15．pour (vt.& vi.) ________________,榨；擠；壓榨,繃帶,至關(guān)重要的；生死攸關(guān)的,癥狀；征兆,倒；灌；注；涌,Ⅱ.重點短語 1． ________ 生病 2． ____________榨出；擠出 3． ___________________ 反復(fù)；多次 4． _____________ 在適當(dāng)?shù)奈恢?；適當(dāng) 5．a(chǎn) number of ________________ 6．put one’s hands on _________ 7．make a difference ____________________ __________________________,fall ill,squeeze out,over and over again,in place,若干；許多,找到,區(qū)別對待；有影響；起(重要)作用,?Step Two：Fast Reading Ⅰ.Read the text and then find out the following questions. 1．Why doesn’t a third degree burn hurt? 答案：___________________________________ _______________________________________________________ 2．Why should you put cold water on a burn? 答案：___________________________________ ________________________________________,Because in a third degree burn the nerves are damaged.If there are no nerves，there is no pain.,Because the cold water stop the burning process，stop the pain and reduce the swelling.,Ⅱ.Scan the text and choose the best answer according to the text.( ) 1．What’s the main idea of the text? A．The function of the skin. B．The characteristics of burns. C．The burns and the first aid treatment. D．How to carry out the first aid for burns.,C,2．The largest organ of your body is the ________. A．brain B．mouth C．stomach D．skin,D,3．Which of the following is not the function of the skin according to the text?( ) A．It protects you against disease，poisons and the sun’s harmful rays. B．It helps the heart beat. C．It can keep you warm or cool. D．It prevents your body from losing water and gives the sense of touch.,B,4．Which of the following first aid treatment is right according to the text?( ) A．Take clothing off the burned area even though it is stuck to the burn. B．Do not put cold water on second degree burns. C．If burns are on the face，the victim should sit up. D．If the injuries are second degree burns，it is unnecessary to get the victim to the doctor or hospital at once.,C,5．If someone gets burned and his hands get black and white and charred(燒焦的，燒黑的)，it belongs to ________. A．the first degree B．the second degree C．the third degree D．none of the above,C,?Step Three：Careful Reading Ⅰ.The text can be divided into five parts.Then find out the main idea of each part. Part 1：_______________________ Part 2： _______________________ Part 3： _______________________ Part 4： _______________________ Part 5： _______________________,The importance of skin.,Causes of burns.,Types of burns.,Characteristics of burns.,First aid treatment.,Ⅱ.Listen to the tape and then answer the questions. 1．Why do you think clothes and jewellery near burns should be removed? 答案：________________________________ ___________________________________ 2．If someone has a third degree burn，why might you see tissue? 答案：________________________________ ______________________________________,Because bacteria from the clothes and jewellery could infect the burns.,Because all the layers of the skin have been burnt showing the tissue underneath.,?Step Four：Consolidation The skin is an essential part of our body and its largest 1.________，which has three layers to protect us against disease，2. ________ and the sun’s harmful rays.The functions of the skin are also very 3. ________.So if our skin gets burned by different kinds of things，the first step in the treatment of burns is 4. ________.,organ,poisons,complex,first aid,Generally speaking，there are 5. ________types of burns.First degree burns affect only the top layer of the skin.Second degree burns affect both the top and the second layer of the skin.Third degree burns affect 6. ______________of the skin as well as any tissue and organs under the skin. Different types of burns have different 7. _______________ and first aid treatments.,three,all three layers,characteristics,For first degree burns，we can do as follows：First，remove clothing using scissors if necessary unless it is 8. ________the burn and take off other clothing and jewellery near the burn.Second，9. ________ burns immediately and dry the burned area gently.At last，cover the burned area with a dry，clean 10. __________and hold it in place with tape.But for second or third degree burns，get the victim to see the doctor at once.,stuck to,cool,bandage,?Step Five：Discussion Discuss in groups of four to see whether the following is right or wrong.If it’s wrong，explain why and give the correct statement.,1．Mrs.Casey’s sleeve caught fire while she was cooking.Her arm looked terrible but it didn’t hurt.The skin was charred.Her husband took off her blouse and picked off bits of the blouse stuck to the burn.He then placed butter on the burn and covered it with a wet bandage.( ),答案：Wrong.Mr.Casey was right to take his wife’s blouse off but he should not have picked bits of blouse off the burn.This is because if you pull material that is stuck off a third degree burn like Mrs.Casey’s，you would pull the tissue under the material off too.This would cause more damage to the burn.He should not have put butter on the burn because it would have stopped the heat,from escaping and it might also cause the burn to become infected.He should not have put a wet bandage on the burn.The correct first aid treatment for a third degree burn is to remove clothing and jewellery near the burn but not if the clothing is stuck to the burn.Do not put cold water on the burn.Place clean，dry cloths over the damaged area.Get the person to a hospital at once.,2．After an hour in the sun，Lily noticed her arms were red and hurt a bit.She went home and put them under cool running water.( ),Right.,同學(xué)們,來學(xué)校和回家的路上要注意安全,同學(xué)們,來學(xué)校和回家的路上要注意安全,