Unit 5 First aid Learning about language（p.52） & Workbook(p.89) 课件-2025-2026学年高中英语人教版选择性必修第二册

该高中英语课件聚焦急救主题词汇及词义辨析，通过定义匹配、词义对比等活动导入，构建“词汇认知—词义辨析—语境应用”的学习支架，帮助学生从基础词汇学习过渡到精准运用。 其亮点在于通过词义辨析培养思维品质，结合急救情境练习提升语言能力，如对比victim/patient/sufferer差异并在“accident victim”语境中应用，用分类表格梳理emergency解决方案。学生能精准掌握词汇，教师可借助结构化练习高效教学。

人教版（2019）选择性必修Book 2 Unit 5 First Aid Learning about language & Workbook Write a word you have learnt in this unit before each definition. Build up your vocabulary 1 1 _________ a part of the body that has a particular purpose, such as the heart or the brain 2 _________ a chemical, usually a liquid, that has a pH of less than seven 3 _________ one thousandth of a metre 4 _____________ energy sent out in waves 5 _______ material used for making cloth, curtains, etc. 6 _______ a person who has been attacked, injured, or killed organ acid millimetre radiation/rays fabric victim 特定的 化学物质 液体 窗帘 攻击 Tell the differences among the words. 1. slight, minor, tiny Slight: small in degree or importance. (轻微的，少量的) Example: a slight headache (not very bad) Minor: not serious or important; opposite of "major". (较小的，次要的，轻微的) Example: a minor problem (not a big problem) Tiny: very small in size. (极小的，微小的) Example: a tiny insect (very small physically) Difference:Tiny is about physical size. Slight is about how strong something is. Minor is about importance. Tell the differences among the words. 2. reduce, relax, ease Reduce: make something smaller in amount or number. Example: reduce costs (make costs lower) Relax: become less tense or make rules less strict. Example: relax your muscles (make them loose) Ease: make something less difficult or severe. Example: ease pain (make pain less bad) Difference:Reduce means decrease quantity. Relax means reduce tension or strictness. Ease means reduce difficulty or severity. Tell the differences among the words. 3.victim, patient, sufferer Victim: someone harmed by a crime, accident, or disease (harm comes from outside). Example: accident victim Patient: someone receiving medical treatment from doctors. Example: hospital patient Sufferer: someone experiencing pain or problems (more general). Example: allergy sufferer Difference: Victim focuses on external harm. Patient focuses on medical care. Sufferer is broader about any kind of suffering. Tell the differences among the words. 4.accident, incident, occasion Accident: unplanned event that causes damage or injury. Example: a car accident Incident: an event, especially unusual or unpleasant. Example: a strange incident at work Occasion: a particular time or special event. Example: a happy occasion (like a birthday) Difference: Accident is unplanned and negative. Incident is more general (can be planned). Occasion is neutral or positive. Tell the differences among the words. 5.urgency, emergency, seriousness Urgency: need for immediate action. Example: a sense of urgency (must act fast) Emergency: serious, dangerous situation needing immediate action. Example: medical emergency Seriousness: quality of being important or severe. Example: the seriousness of a problem Difference: Urgency is about time (must act now). Emergency is about danger + immediacy. Seriousness is about importance (no time element). 1. A: The price for this car? Fifteen thousand dollars out the door! What a deal! B: Well, if the car hadn’t been in an accident, that would be a good price, but it has a few _________ problems. A slight B minor C tiny 2. A: Ouch! My leg really hurts! B: Why don’t you take some medicine to ______ the pain? A reduce B relax C ease Choose the right word(s) from A–C to complete each short conversation. 2 A/B A/C 真划算 3. A: Have you treated any real emergencies in your first-aid course at the Red Cross? B: Well, they let us ride along with some paramedics. Once, we gave first aid to a ___ of a traffic accident before rushing him to the hospital. A victim B patient C sufferer 4. A: Did you hear that three people died in a fire last night? B: What a terrible ___ ! How did it happen? A accident B incident C occasion 5. A: Can I see you for a moment? B: Is it a matter of ___ ? A urgency B emergency C seriousness A A A 紧急事件 急救人员 Read the passage about chemical burns and fill in the blanks with the correct forms of the words in the box. 3 incident loose urgent organ acid victim A chemical burn occurs when your skin or eyes come into contact with an ______ or other chemicals. Such ________ can be very dangerous and require _______ attention. Chemical burns can even affect your internal ______ if the chemicals are swallowed. First aid should be given to chemical burns immediately. For example, wrap the burnt area ______ with a clean cloth if possible. It is important to send the ______ to the hospital right away if he or she is severely burnt. acid incidents urgent organs loosely victim Using Words and Expression Workbook P.89 Complete the table about different emergencies. The words in the box may help you. 1 Emergency Cause Result Solution burn cut sprained ankle broken arms acid blister special cream knife bleeding bandage slip over something swollen bruise ice pack bike accident painful X-ray;plaster and a sling Choose a word from the box on the left to complete each phrase on the right. 2 loose tight elderly practical desperate foggy urgent minor a _______ day in November a _______ way of avoiding accidents take a _______ hold of his hand make a _______ attempt to escape escape with only_______ injuries in _______ need of medical attention tighten the _______ screw螺丝（钉） a well-dressed _______ woman foggy practical tight desperate minor urgent loose elderly Translate the Chinese in brackets into English to complete the sentences. 3 I shouldn't have eaten so much steak for lunch. Now the ________________________ (上下颠簸) of the boat going over the waves is making me sick. In the ward, the nurse ___________________ (扎了一针) in his arm. Then she withdrew it and placed a pad of cotton wool on it. The elderly man's speech __________________________ (被观众们的掌声打断) from time to time. In the face of the public's dissatisfaction with the new social welfare system, the government ___________________ (马上做出反应) and tried to ______________________________________ (证明该福利的好处). When news of her son's death reached her, she __________________ (绝望地尖叫一声), refusing to believe it. She finally __________________ (瘫坐在地上), wrapping her arms around herself. the up and down motion stuck a needle was interrupted by the audience reacted immediately justify the advantage of the welfare benefit screamed in desperation collapsed onto the ground Complete the conversations with the words you learnt in this unit.The first letter of each word is given. 4 1 A: Let's rest in the members' lounge over there. The radio said our flight is d_______ due to the f________ weather. B: I'm afraid I can't go with you. I didn't apply for m_________ in the airline club. A: Oh, don't worry. I can bring a friend in with me! elayed oggy embership Complete the conversations with the words you learnt in this unit.The first letter of each word is given. 4 2 A: So, Tony. How was your weekend, surrounded by nature? Must have been quite different from living in the s__________. B: Well, I had a good time fishing by the river.But there are too many m____________. I got so many bites. A: Oh no! Did you catch some fish at least? B: No, I was about to catch one when I heard a splash in the water. A: Was someone d___________? B: Yes, a girl was walking along the bank when she s_________. Luckily, I can swim, so I jumped in the river and got her out immediately. uburbs osquitoes rowning slipped Thank you! $