高中英语必修5第五单元重点、难点Unit Five First Aid
1、aid
(1 辅助工具;有助的东西
A dictionary is an important aid in learning a new language.字典是学习新语言的重要工具。
(2 帮助;援助
With the aid of a neighbor, he managed to put out the fire.在邻居的帮助下,他把火扑灭了。摔跤吧爸爸图片
(3 vt.帮助aid sb to do sth / in doing sth
I aided her to work out the problem. 我帮助她解出了那道题。
aid help, assist, “帮助”的区别
help 语气较随便。满足被帮者的迫切需要、麻烦或危险,自己没有办法。帮助者往往出于好意、同情或仁慈。assist 意为辅助。强调辅助者所起的作用,所进行的工作往往是次要的;辅助
者本身也处于从属地位。
aid 意为援助。比help正式。暗含被帮一方是弱者之意。
My mother is deaf so she has to u a hearing aid.
The young nur was very nervous when she assisted in her first operation.
2、The skin is an esntial part of your body and its largest organ.(p33皮肤是身体必不可少的部分,也是身体的最大器官。关键透析esntial adj. 必要的,基本的,本质的
Hard work is esntial to success. 成功必须努力工作。
It is esntial to know all the facts. 了解所有的事实是必要的。
联想拓展be esntial for/to… 对……来说是必要的
Water is esntial to the growth of crops. 水对庄稼生长是必要的。
It is esntial that从句……是必要的
It is esntial that you study English well. 你有必要把英语学好。
It is esntial for sb to d o … 做某事对某人来讲是必要的
It is esntial for the old to save some money. 老年人存点钱是必要的。
特别提示在It is esntial that从句结构中,It为形式主语,that引导主语从句,从句中谓语动词为”should +do”,should 可以省略,这是高考考查的热点之一。
3、it keeps you warm or cool. (p33 它可以保暖或御寒。
keep + O + OC 用法归纳:
(1 keep + O + 形容词Coat can keep you warm in winter. 冬天大衣可以保暖。
(2 keep + O + 现在分词Oil keeps cars running. 油能使汽车运行。
普通话考试时长(3 keep + O + 过去分词Keep the door clod. Don’t open it. 让门关着,别打开。
(4 keep + O + 副词Coat can keep cold out in winter. 冬天大衣可以御寒。
(5 keep + O +介词短语Exerci keeps people in good health. 锻炼能使人身体健康。
4、You can get burned by a variety of things.(p34 你可能由于各种原因而烧伤。
variety n.
(1 变换花样;不单调;多种多样
Life at school has plenty of variety. 学校生活多彩多样。
A job that lacks variety soon becomes tiresome. 一个单调的工作很快就会令人厌烦的。地中海风格家具
(2 品种Apple is a well-known variety. 苹果是名牌。
There are veral varieties of red ros. 红玫瑰有好几个品种。
联想扩展:a variety of 各种各样的;多种多样的
This shop has a variety of goods. 这个商店有各种各样的货物。
Plastics are made in a variety of forms. 塑料被制成各种形状。
5、The affect only the top layer of the skin.(p34 这只损伤皮层的最上层。
affect vt. 用法归纳:
(1影响
The amount of rain affects the growth of crops. 雨量影响庄稼的生长。
The entire country was affected by drought. 整个国家受到干旱影响。
(2引起感情波动
The news did not affect her at all. 那个消息对她没任何影响。
All the people in the room were affected to tears. 房子里所有的人都哭了。
车载扬声器(3感染
One of my lungs has been affected so I cough. 我的一个肺感染了所以我咳嗽。
His wound has become affected. 他的上口感染了。
(4假装;佯装
He affected illness so that need not go to work. 他装病就不需要上班了。
She affected not to e me. 她装作没看到我。
单反是什么
6、Take off other clothing and jewelry near the burn.(p34 靠近烧伤面的其他衣物和首饰也都要拿掉。
take off 用法归纳
(1脱下
I can't take my boots off, they're so tight! 靴子太紧了, 我脱不下来!
Plea take off your coat, it’s warm here. 把大衣脱下来,这里很暖和。
(2(飞机起飞
It's exciting to feel the plane taking off. 感觉到飞机起飞令人兴奋。
My plane takes off at ven in the evening. 我乘坐的飞机晚上七点起飞。
什么是狼人杀(3离开,离去
I'll take off now, and e you later. 我现在就要走了,回头见。
The got into the car and took off for the airport. 他们上车匆匆离开去机场。
(4拿掉,取下
I can't take the lid off, it's stuck! 这盖子卡住了, 我拿不下来。
Why doesn’t the government take the tax off low income? 政府为什么不把低收入的所得税去掉。ppt压缩大小
(5休假;歇工
华硕主板bios设置
Everyone takes the Spring Festival off. 每个人都休年假。
Bill was tired out so he took a day off. 比尔太累了,所以他修了一天假。
联想拓展
take away 拿走take back 带回,归还take up 举起;占(时间、空间 take down 降下;拆毁
take in 吸收take out 除去take on 呈现take over 接管
7、For cond degree burns, keep cloths cool by putting them back in a basin of cold water, squeezing them out and placing them on the burned area over and over again for about an hour until the pain is not so bad. (p34 对于二度烧伤,要保持湿布清凉,需把湿布放回到冷水盆里,拧出水后再放到烧伤面上,这样要反反复复做一个小时左右,直到不太痛为止。squeeze v.用法归纳
