发布时间 : 星期一 文章2019版高考英语大一轮复习 模块七 Unit 2 Fit for life课下作业 牛津译林版选修7更新完毕开始阅读e8dfdabb26d3240c844769eae009581b6ad9bdd8
[核 心 词 汇]
1.beneficial adj.有益的，有用的
(1)be (very) beneficial to...＝be of (great) benefit to... 对……(非常)有益处 (2)benefit v. 有助于；使受益
n. 利益，好处
benefit from... 从……中受益；得益于…… for the benefit of... 为了……的利益/好处
①Everyone concerned will benefit from the new regulations.
→The new regulations will be of benefit (benefit) to everyone concerned. →The new regulations will be beneficial(benefit) to everyone concerned. 新规章将使所有相关人员受益。
②The government has taken a lot of effective measures for__the__benefit__of all its citizens.
为了全体公民的利益，政府采取了多项有利措施。 [名师指津] of＋抽象名词＝该名词的形容词。 ①of use＝useful ②of help＝helpful ③of value＝valuable ④of importance＝important
2.vital adj.对……极重要的，必不可少的 be vital for/to... 对……极为重要 It is vital that... ……是极重要的 It is vital to do sth 做某事很重要 be of vital importance 极其重要
①He said to us that education of the youth would be vital to/for the future of a country.
他对我们说年轻人的教育对于一个国家的未来至关重要。
②It is vital for drivers，cyclists and pedestrians to__obey (obey) traffic rules. 对于司机、骑车人和步行者来说，遵守交通规则很重要。
③China’s efforts to transform its economic growth is of__vital__importance__to the world’s economy.
中国为转变经济增长方式所做的努力对世界经济极其重要。
3.potential n.可能性，潜在性；潜力，潜能 adj.潜在的，可能的 (1)have the potential to do sth 有做某事的潜力
achieve/realize one’s (full) potential (充分)发挥某人的潜力 (2)the potential danger 潜在的危险
①It’s believed that that she has the potential to__become (become)a champion. 人们相信她有潜力成为冠军。
②All children should be encouraged to realize/achieve__their__full__potential. 应当鼓励所有的儿童充分发挥他们的潜能。 4.astonish vt.使十分惊讶，使吃惊
(1)It astonishes sb that... 令某人感到吃惊的是…… What astonishes sb is... 使某人吃惊的是…… (2)astonished adj. 吃惊的(多修饰人) be astonished at/by... 对……感到惊讶 be astonished to do sth 做某事感到惊讶 astonishing adj. 令人吃惊的(多修饰物) (3)astonishment n. 惊讶，吃惊
to one’s astonishment 让某人感到惊讶的是
①We were all astonished at/by the news that he was admitted to Beijing University. 听到他北京大学录取的消息，我们都感到十分惊讶。
②We were astonished to__find (find) the temple still in its original condition. 看到寺院仍处于原始的状态，我们感到非常震惊。
③To__our__astonishment，they arrived on time despite the fact that they started off two days late.使我们惊讶的是，尽管他们晚了两天出发，但仍按时到达了。 5.addicted adj.上瘾；入迷
(1)be/get/become addicted to 对……上瘾；沉迷于…… (2)addict vt. 使……上瘾；沉迷于……
n. 沉溺者，上瘾者
addict oneself to 沉溺于……；醉心于…… (3)addiction n. 上瘾；沉溺；入迷 addictive adj. 令人上瘾的
①Some people have also used acupuncture to treat smokers，alcoholics and people who__are__addicted__to drugs.(教材原句)
有些人也用针灸来治疗吸烟者、酗酒者以及对毒品上瘾的人。
②He was addicting himself to playing (play) the violin and didn’t find someone
walk into his house.
他醉心于拉小提琴，没有注意到有人进屋。
③I took up skiing a couple of years ago and I find it quite addictive (addict). 我几年前开始练滑雪，发现这项运动挺令人着迷的。
[名师指津] be/get/become addicted to和addict oneself to中的to都是介词，后接名词、代词或动名词。
6.relate vt. & vi.联系，把……联系起来；叙述，讲述 (1)relate...to... 把……和……联系在一起 relate sth to sb 向某人叙述/讲述某事 relate to... 和……有关联；和……合得来 (2)related adj. 相关的；有(亲属)关系的 be related to... 和……有关的；和……有联系的 (3)relation n. 关系
in/with relation to 关于；与……有关
①Another theory relates acupuncture to the production of chemicals in the body which reduce pain.(教材原句)
另一种理论则将针灸和人体内减少疼痛的化学物质的生成联系起来。 ②She related to us some of her interesting experience in Africa. 她向我们讲述了一些她在非洲的有趣经历。
③He has collected many proverbs and sayings that relate to the weather. →He has collected many proverbs and sayings related (relate) to the weather. →He has collected many proverbs and sayings in/with relation to the weather. 他收集了许多有关天气的谚语和俗语。 7.try out 测试，试验；参加选拔 try out for 参加……选拔(或试演) try for 试图获得，力争赢得 try (sth) on 试穿(衣物)
①The teacher told us that she would try out the theory and play us some classical music before the next test.老师告诉我们她会尝试一下这个理论，在下次考试前为我们播放一些古典音乐。
②Wang Lin is trying out for the boys’ basketball team and he hopes to play for the school.
王林正在为参加男子足球队的选拔赛，他希望能为学校出战。
③John hopes to try on his new running shoes bought by his father this weekend.
约翰想周末试穿一下他父亲给他买的跑鞋。 8.wear sb out 使筋疲力尽；使厌烦 (1)wear (sth) out 穿破；用坏
wear (sth) away (因重复使用而)磨损，侵蚀
wear down (通过不断攻击或施加压力)使衰弱，使意志薄弱 (2)worn adj. 用坏的；用旧的；筋疲力尽的 be worn out (人)精疲力竭；(物)破烂不堪
①Hard work and lack of sleep have worn out her beauty and youth in recent years.近几年来的艰辛劳动和睡眠的缺乏使她不再年轻美丽了。
②As a famous saying goes，“Constant dropping wears away a stone”.正如名言所说，滴水石穿。
9.subscribe to 同意，赞成；订阅；捐赠
subscribe v. 定期订购或订阅；定期捐款赞助；同意，赞成 subscribe...to... 在……上签……；向……捐……钱
①The chairman subscribed to the idea that a meeting should be held at once. 主席同意了应该马上举行会议的想法。
②Though he is not rich，he subscribes regularly to the Red Cross. 虽然他不富有，但是他定期向红十字会捐款。
[重 点 句 型]
Have you ever seen a doctor? If__so，what happened? 你曾经看过医生吗？如果看过的话，发生了什么事？
if so是省略结构，意为“如果这样的话”。so代替表示肯定意义的句子；if not“如果不是这样”，not代替表示否定意义的句子。if的省略结构主要有： if any 如果真有的话；即使有(任何)…… if ever 若曾经有的话 if necessary 如有必要 if possible 如有可能 if anything 如果有……的话
①You can come to Beijing for a holiday.If__so，I’ll show you around the Summer Palace.你可以来北京度假，如果你来的话，我将领你参观颐和园。
②I think there’s a train at midday.If__not，you’ll have to wait till 12：30.我想正午会有一班火车。要是没有，你只好等到12点半了。
③If__possible，try and go to bed and wake up at the same time every day. 如果可能的话，尝试每天都在同一时间睡觉和起床。