1、Unit 5 First aiPeriod 2 Language points Learning aim ：Learn and grasp the usages of some important new words and expressions.Learning important point： Use some useful words and expressions correctly.Learning difficult point： Make sentences after the useful sentence patterns.使用说明及学法指导：自学同步测练P78-83 要点
2、精解，完成预习案。完成时间：30 分钟。预习案 Previewing CaseTask 1 词性拓展bleed v. n._ poison n.援助;资助; first aid 急救拓展:aid sb. to do sth. 帮助某人做某事 ;with the aid of在的帮助下; be an aid tofor对有帮助(1)字典对学一门新语言有帮助._(2)正是那个护士的快速反应和急救知识挽救了男孩的生命。_2. temporary adj. 暂时的；临时的；n.临时工；拓展：_ adv. 暂时地；临时地；_ n. 临时；暂时；译：他强烈要求她马上去临时办公室。(demand)_3. f
3、all 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” 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 译：他由于太努力工作并缺少睡眠，最终病倒了。_4. bleed vi. 挤;压榨; squeeze out 榨出;挤出;拓展：squeeze ones way 推开别人通过 ;勉强通过; 挤过; squeeze sth.fromout of从榨取; 向勒索;squeeze sth.into 将某物挤成 (1) 他
4、被年轻人挤出了人才市场。_(2) 他尽力挤出最后一点牙膏。_9. in place 在适当的地方;准备就绪(1) 图书馆员把还回的图书放到原处。_(2) 周六的音乐会已经准备就绪。_10. variety n. 变化；多样（化）；多变（性） a variety of 多种多样的拓展：_ adj. 不同的；各种各样的 _ v.变化；改变；使不同译：他常常因为各种各样的借口上学迟到。_探究二 句子结构和句型1. So as you can imagine, if your skin gets burned, it can be very serious. as 引导_从句，指代后面的内容，有 “正
5、如 ”或“就象”的意思；它所引导的从句位置较灵活，可以位于句首、句中或句末。另外，该句的主句中还含有一个 if 引导的_从句。仿写：正如你所看到的，这些农田如果保护不当迟早会变成沙漠。_2. Remove clothing using scissors if necessary unless it is stuck to the burn.请把句子译成中文：_拓展：stickon 贴在上 stick to 粘贴在上；坚持 stick in 陷在里(2)除非我同意，否则不能公布于众。_(3)如果你坚持真理，你将无所畏惧。_训练案 用所给单词的正确形式填空。1. A person of hot _
6、 is not afraid of _ in the bloody battle for the country. (bleed)2. Most people protect themselves from _ for their self-respect, for they think if their self- respect is _ greatly, they will feel injured. (injury)3. Frequent quarrels will _ husband and wifes feelings. This is a _ snake. (poison)4.
7、She varies her clothes every day and she has _ kinds of clothes of her own, which makes her life full of change and _. (variety)5. Doctors in that hospital are developing a new _ (treat) for cancer.6. He is a _ (mildly) person who never shouts.7. His face was _ (swell) up with toothache.8. His foot was burned by hot water and there were several _ (water) blisters on it.
