新人教版高二英语选修七第一单元Livingwell 知识总结一 、词语辨析 1). all in all/ in all/ at all/ after all/ above all/ first of all 【解释】 all in all总而言之 in all总共 at all根本 after all毕竟；别忘了（放句首时） above all最重要, 首先 first of all首先 【练习】选择all in all/ in all/ at all/ after all/ above all或first of all并用其适当的形式填空 1) Dont blame him too much. _, he is a small child. 2) According to the survey, _ there are nearly one million people in this small city out of work during the economic crisis. 3) I am glad to join you in this game, but _ please allow me to introduce myself to you. 4) The parents didnt worry about their daughter _, for they believed she could succeed in getting the first prize. 5) When traveling abroad, _, you need to prepare your passport. 6) There are many beautiful sentences in your article and its handwriting is good too. _, Im quite satisfied with it. Keys: 1) After all 2) in all 3) first of all 4) at all 5) above all 6) All in all二 词性变化 1. disability n.无能；残疾 disabled adj.伤残的 able adj.能干的；能够的 2. ambition n.野心，雄心 ambitious adj.有雄心的，野心勃勃的3.beneficial adj.有益的 benefit v.&n.受益；利益，好处 4. independent adj.独立的 independence n.独立 depend v.依靠，依赖 5.encouragement n.鼓励 encourage v.鼓励 courage n.勇气，精神 【练习】根据句子结构，用括号内所提供词的适当形式填空 1)The _ girl swims well in spite of her _.(disable) 2) Robert is a very _ man and one of his _ is to travel in Antarctica. (ambition) 3) If you want to be a _, you should work hard at _ and care for _ situations. (politics) 4) It is known to all that fresh air is _ to our health and the new park _ us all, so we should keep it clean.(benefit) 5) The boy who used to _on his parents now wants the _ from them and is learning to be _.(depend) 6) Praise acts as an _ to the players, and therefore they will feel _ and get the _to continue and improve their performance.(encourage) 7) My brother _ from a well-known American university. My parents attended his _ ceremony yesterday.(graduate) 8) When someone _ others on their success, he or she usually says _.(congratulate) 9) This concert was _ by a famous _ from Vienna. (conduct) keys:1) disabled; disabilities 2) ambitious; ambitions 3) politician; politics; political 4) beneficial; benefits 5) depend; independence; independent 6) encouragement; encouraged; courage 7) graduated; graduation 8) congratulates; congratulations 9) conducted; conductor 三 重点词汇 1. ambition (n.) 雄心 重点用法 ambitious adj. 志向远大的; 有雄心壮志的;有野心的 be ambitious for power, social position, etc. 极欲获得权力, 社会地位等 be ambitious of success渴望成功 be ambitious to serve the people一心想为人民服务 典例 1) Her ambition is the presidency. 她的抱负是成为一名总统 2) After several hours work, she had no ambition to go dancing. 没有精力去跳舞了 3) The prince was attracted by the girls beauty, and ambitious to marry her. 王子为女孩的美貌打动了，渴望能娶到她。 练习 汉译英 1) 他的理想就是环游世界。 _ 2) 作为一个志向远大的领导者，他想带领当地人们过上幸福的生活。 _ Keys: 1)His ambition is to sail around the world. 2) As an ambitious leader, he wants to guide the local people to lead a happy life. 2. beneficial (adj.) 有益的 重点用法 benefit v. &n.有助于；受益；利益，好处 be beneficial to sth./sb.对有益 be of benefit to对有益 for the benefit of为了(的利益) benefit from从中受益 典例 1) A temperate climate is beneficial to the health; 温和气候有利于健康. 2) Sunshine is beneficial to plants. 阳光对植物有益。 3) I hope what I have written will be of benefit to someone else who may feel the same way. 我希望我写的这些将对有同感的人有帮助. 4) Both sides have benefited from the talks.双方都从和谈中受益。 练习 汉译英 1) 使用电脑对孩子们的学习很有好处。 _ 2) 我发现这本书对初学英语的人很有用。 _Keys: 1)Using computers has a beneficial effect on childrens learning./Using computers is beneficial to childrens learning. 2)I found the book beneficial to English beginners. 3. adapt (v.) 使适应;改编 重点用法 adapt (oneself) to sth.适应某物 adaptto使适应 adapt sth. for sth. from sth.根据某事将改编成 be adapted from 由改编 典例 1) You should adapt yourself to the new environment. 你应该适应新环境。 2) The makers adapted the cartoons film for children from the Russian original. 影片制作人为了孩子们将这本俄文原著改编成了卡通电影。 练习 汉译英 1) 他们很快适应了城市生活； _ 2) 这部电影是由小说改编的。 _ Keys: 1) They soon adapted themselves to the city life; 2)The movie was adapted from a novel. 4. conduct (n.) 行为 (v.) 指挥 重