新概念第二册lesson61Word文件下载.docx

1、robot n. 机器人, 遥控设备, 自动机械, 机械般工作的人【课文讲解】1、The Hubble telescope was launched into space by NASA on April 20,1990 at a cost of over a billion dollars.at a cost of 造价为耗资，以的价格/费用 NASA= National Aeronautics and Space Administration （美国）国家航空和宇宙航行局（单词縮写一般都是组织或者机构）2、Right from the start there was trouble wit

2、h the Hubble. right from the start 从最开始（right起强调作用） trouble with 关于有麻烦3、The pictures it sent us were very disappointing because its main mirror was faulty!fault n. 错误 ；faulty adj. 有错误的Sorry, its my fault.4、NASA is now going to put the telescope right, so it will soon be sending up four astronauts to

3、 repair it.put sth. right 修好（故障等），校正，纠正send up 往上送5、The Hubble will tell us a great deal about the age and size of the universe.a great deal 大量 a great deal of 大量的7、By the time you read this, the Hubbles eagle eye will have sent us thousands and thousands of wonderful pictures.by the time 到那时engle e

4、ye 鹰眼，锐利目光 His fathers eagle eye is always on him.thousands and thousands of 成千上万的【Letter Writing】常见的书信开头：I have not heard from you for some time, soIt was very kind of you to【Key structures】将来完成时、将来进行时和将来完成进行时将来完成时的构成：will have done，表示到将来某一时刻已经完成的动作，必须和某个时间状语连用，强调到将来某一点时间动作的结束。 将来进行时的构成：will be doi

5、ng，表示将来某个时候正在进行的动作或表示计划好的事，陈述将来的事实。They will be arriving here tomorrow.将来完成进行时的构成：will have been doing，表示某种状况一直持续到说话人所提及的时间，从某一点发生, 一直延续到将来的某一点, 并且将可能延续下去，强调到将来某一点时间动作可能结束或延续By Friday midday, they will have been working on it for seven days. （work on sth. 关于的工作）时间状语从句中用现在完成时代替将来完成时： By the time Ive

6、completed this one, Ill have been writing for six years. 【Special Difficulties】 Cost, Price, Valuecost n. 价格，价钱，费用（侧重指某项服务、工程等），成本（复数）at the cost of 以的费用，造价 vt. 价钱为，（使）花费（不用于被动语态）price n. 价格，价钱（侧重于指某个具体东西或商品的价钱），物价（复数） v. 问的价钱，查明/查询的价格；给定价/标价The dress is priced at $50, but you can have it at $40.I w

7、ant to price the bed linen in a few other shops before I buy any.我想在买床单前打听几家店的价格. value n. 表示抽象的价值或重要性，价值观（复数）The stolen items were of sentimental, rather than financial value. 被盗物品更具有情感上的涵义, 而不是经济上的价值. vt. 尊重，重视value sth. 认为有价值value sth. owned by oneself 敝帚自珍Exercise练习1 There has been a sharp rise

8、in the（price）（cost）（value） of living.2 Whenever I buy anything new, my father always asks me the（value）（cost）（price）.3 If you have to work for something you will（value）（price）（cost） it more.4 That house（valued）（cost）（priced） a fortune to build.5 Dr. Jamess work is of enormous（value）（cost）（price） to

9、the community.6 Jane has（valued）（cost）（priced） the alternative products and she recommends this one.7 So far, ten countries have given money towards the（value）（price）（cost） of rebuilding after the earthquake.【Multiple choice questions】 The Hubble telescope _a_.constant n. 数、物常数, 恒量；adj. 不变的, 持续的, 坚决

10、的 A robot-arm will hold the telescope _a_the astronauts to repair it.a. for b.so that c. so long as d.whichfor sb. to do sth. 基本结构11 The main mirror of the Hubble _d_.a. had problems b. was distantc.wasthe clearestd. requires repairs had problems 有问题problem with sth. 出问题 （习惯用法） problem的两个含义：question；troublereauires repairs需要修理12 The Hubble is _d_the earths atmosphere.a. below b. over c. within d. outsideabove 在之上（凌空）above the earths atmosphere 在大气层的上方