广东惠州市惠阳一中实验学校高二英语《Unit 5 First Aid:words&expressions》学案【学习目标】Get familiar with the common usages of the words and expressions of this unit.【使用说明与学法指导】、1. 20 分钟课前自学,熟悉单词和短语,了解本单元话题;2. 10 分钟听单词和短语的录音,熟练掌握单词的发音,结合单词发音进行单词记忆,可以在小组内相互纠正和提问;【补充知识要点】1. fall ill 生病,也可用 fall sick,此处 fall 是系动词,含义为“变成,进入某种状态”,后可跟形容词或介词 into。 归纳拓展:fall apart 倒塌 fall behind 落后 fall off 跌落,从…上掉下fall in love with sb. 爱上某人 fall asleep 入睡 2. swell vi. & vt. (swelled ,swelled/swollen) (使)膨胀,隆起; eg. Her leg has swollen badly eg. The wind swelled the sails.风鼓起了帆。eg. The heavy rain swelled the river. 大雨使河水上涨了。3. choke vi. & vt. (使)噎住,(使)窒息eg. The smoke almost choked me. 烟呛得我几乎喘不出气来The streets in the centre of the city were choked up with traffic. 市中心的街道被车辆堵塞了。归纳拓展:choke sb. to death 使…窒息死亡,掐死 … choke on a fish 鱼刺卡在喉咙里 choke with anger 气得说不出话来 choke(hold) back one’s tears 忍住泪水 choke on e’s feelings 抑制感情4. sprain n. 扭伤 vt. 扭伤, 损伤 eg. I sprained my ankle/wrist when I fell. 我跌倒时扭伤了踝骨/手腕。 eg. He got a foot sprain in his ankle. 他脚踝受了严重的扭伤。备注:其他重点知识点参看同步方略 P78-83预习案 Previewing CaseTask 1 词性拓展bleed v.→ n._______________ poison n.&v. →adj._______________;unbearable adj. →abv._______________ sympton n. →adj._____________________tight adj. →adv._______________ brave adj. →n.____________________treat v. →n.________________ apply v. →n._____________________press v. →n.__________________ varitety n. →adj.______________Task 2 短语中英互译对……实施急救 _______________ 阻止/防止……做某事________________...