Unit 3 Section Ⅱ　Language points (Welcome to the unit & Reading)

Section Ⅱ Language points Welcome to the unit Reading [全 析 重 点 词 汇] turn to somebody/something向求助 教材P34When people need ination, from the news and weather forecasts to travel packages and academic research, the Internet is now the first source they turn to.如今，当人们须要信息时，无论是新闻、天气预报还是包价旅游、学术探讨，因特网都是他们求助的首选。 turn to sb.for help 向某人求助 turn to 翻到；转向；转为；查阅 turn down 调小/低；拒绝 turn off 关掉；使某人失去爱好 turn out 生产；结果是；出席某项活动，在场 turn over 翻转，翻过来 turn up 开大；调高；出现；到达 ①If you have any question, you can turn to me for help. 假如你有任何问题都可以向我求助。 ②We cannot unnecessarily excuse ourselves or turn the other person off. 我们不能不必要地宽恕自己或使其他人扫兴。 ③She decided to turn down the invitation. 她确定拒绝这个邀请。 教材P34With the touch of a button or the click of a mouse, a student will find abundant ination from the largest libraries and museums in the world at his or her command. 一名学生轻按键盘键或点击鼠标，就能从世界上最大的图书馆和博物馆找到大量信息，加以运用。 1 abundant adj.大量的，充裕的 1be abundant in 富有 2abundance n. 大量；丰富；充裕 in abundance 大量；丰足 3abundantly adv. 大量地；丰富地；充裕地 ①Fruit and vegetables grew in abundance on the island. 该岛盛产水果和蔬菜。 ②It is said that the country is abundant in natural resources. 据说这个国家自然资源丰富。 ③Calcium is found most abundantly abundant in milk. 牛奶中含有丰富的钙。 2command n．吩咐；限制；驾驭vt.吩咐；指挥；限制 1at sb.s command 受某人支配 under sb.s command＝under the command of sb. 在某人的指挥下，由某人指挥/限制 in command of 限制，指挥 take/have command of 指挥，限制 have a good command of 精通 2command sb.to do sth. 吩咐某人做某事 command that... 吩咐 ④She has a large English vocabulary at her command. 她能敏捷运用驾驭的大量英语词汇。 ⑤Applicants will be expected to have a good command of English. 申请人必需精通英语。 ⑥He commanded me to_gogo at once/that Ishouldgo at once.他吩咐我立即就走。 [名师点津] command后接宾语从句时，从句谓语动词常用“should＋动词原形”；command作名词时，后接表语从句或同位语从句时，从句谓语动词也用“should＋动词原形”。 assumption n．假定，假设 教材P34They make the assumption that children spend too much time chatting and playing games instead of focusing on their school work. 他们猜想孩子们在闲聊和打嬉戏上面花费的时间太多了，而没有集中精力去做功课。 1make an assumption/assumptions认为；假定；做出臆断 on the assumption that 在假定的状况下 2assume vt. 假设，假定 assume/assumingthat．.. 以为先决条件；假定 assume sb./sth.to be... 假设某人/某事是 It is generally assumed that... 人们普遍认为 3assumed adj. 假设的，假定的 ①We are working on the assumption that everyone invited will turn up. 我们假定了每一个人都会应邀出席并就此做出了支配。 ②So，let us assume that historical buildings are both attractive and important to the majority of people. 因此，让我们假定历史建筑对大多数人既有吸引力又很重要。 ③It_is_generally_assumed_that house prices will continue to go down. 人们普遍认为房价还会下跌。 教材P34What_is_more,_people who are disabled and must stay in their homes can correspond and communicate with others around the globe who have similar interests. 此外，身有残疾而必需待在家里的人也能通过因特网与全球各地趣味相投的人们通信、沟通。 1what is more更有甚者，更为重要的是 1what is more在句中常作插入语，译为“更有甚者，更重要的是；而且；此外”。 2what is worse/to make things worse 更糟的是 thats to say 也就是