Unit 5 First Aid Build up your vocabulary 课件-2023-2024学年高中英语人教版（2019）选择性必修第二册

BUILD UP YOUR VOCABULARY 讲师：新建三中Cathy 时间：2024年3月24日 Unit 5 First Aid 01 02 行业PPT模板http:///hangye/ Learning objectives To identify the meaning of some vocabulary from the passage To practice key vocabulary from the passage by doing some exercises Mind Map First Aid for Burns Functions of the skin 1. An essential part; the largest organ 2. Act as a barrier against …; control body temperature; prevent body losing too much water; warn you temperature of things; sense of touch Causes of burns Hot liquids, steam, fire, radiation, the sun, electricity, acid, or other chemicals Types of burns First-degree burns layer: the top few millimetres of the skin degree: mild reasons: sunburn / household incidents Second-degree burns layer: below the top layer of the skin degree: serious reasons: hot liquids Third-degree burns layer: every layer of the skin, tissues under it degree: severe internal injuries reasons: electric shocks, burning clothes or petrol fires Characteristics of burns First-aid treatment Build up your vocabulary Write a word you have learnt in this unit before each definition. 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 organ acid 3. _________ one thousandth of a meter 4. ______________ energy sent out in waves 5. ______________ material used for making cloth, curtains, etc. 6. ______________ a person who has been attacked, injured, or killed millimeter radiation/ fabric victim Building up your vocabulary through learning synonyms Choose the right word(s) from A-C to complete each short conversation. slight: small in size, degree, or amount; not serious a slight breeze; It has only made a slight difference. minor: less, or little, in importance, size etc. She has to go into hospital for a minor operation. tiny: extremely small Though she was tiny, she had a very loud voice. A/B A/B reduce: to make less, sm