人教版高中英语必修5unit5课件—王衡英语.ppt

易学;First Aid;一、词汇与重点词;aid (n,v);poison—position – prison ;scissors (n)-- cut;a clerk with a firm;1.aid n/vt. 帮助；援助；资助；救助;②come to one’s aid 来援助某人;2. temporary [adj.] 暂时的，临时的 permanent [adj.] 永久的，持久的 3. fall ill (动作) 生病 be ill (状态) How long has he ______ ill? fallen;4.injury n（身体）损伤；伤害(感情、名誉);5.bleed vi/vt (bleed-bled-bled) 流血； 为（国家、主义）牺牲流血;为…心痛 bleed to death 流血而死 bleed for…为... ...流血(伤心),对... ...表示同情;6.essential adj.最重要的,不可缺少的，本质的 be ~ for /to ;8. poison [c./u.] 毒药，毒害 He killed himself by taking poison. [vt.]毒害，使中毒 Someone tried to poison our dog. poisonous [adj.]有毒的；恶毒的；讨厌的;9. complex [adj.]组成因素多，关系复杂的 complicated [adj.]复杂而难理解的 A computer is certainly a ________ machine. This problem is too __________; I can’t work it out.;10.variety n．cn/un 变化；多样(化)；多变(性) a variety of varieties of 各种各样的;11. mild “轻微的、不严重的”。 Edward suffered a mild heart attack. 爱德华犯了轻微的心脏病。 “温和的、暖和的；味淡的” She’s the mildest person I have ever met in my life. 她是我平生见到过的最温柔的人了。;12. electric shock 电击;13. swell .v. 膨胀，隆起;14. squeeze 挤；压；塞 The car was full, but I managed to squeeze in. He squeeze everything into a suitcase.;16.in place 在适当的位置；适当,准备就绪;18.pour vt/vi 1）注、倒 vt She poured wine into the glasses.;19.a number of 许多；若干;20. put ones hands on 找到;21.treat vt/vi;22.apply;He applies himself to the study of English .;tight;二、课文解析;The skin is an essential part of your body and its largest organ. You have three layers of skin which act as a barrier against disease, poisons and the suns harmful rays. The functions of your skin are also very complex: it keeps you warm or cool; it prevents your body from losing too much water; it is where you feel cold, heat or pain and it gives you your sense of touch. So as you can imagine, if your skin gets burned it can be very serious. First aid is a very important first step in the treatment of burns. Causes of burns You can get burned by a variety of things