阅读：
１．克服害怕的心理
２．学会理解单词的含义
３．科普性文章的理解题在原文中寻找答案

Comprehension
1...because...
Right from the start there was trouble with the Hubble .The pictures it sent us were very disappointing because its main mirror was faulty!
Answer B

2.The Hubble telescope____
The Hubble will tell us a great deal about the age and size of the universe.
Answer:A

Structure
5...the telescope_____....
A robot-arm fromnthe Endeavour will grab the telescope and hold it while the astronauts make the necessary repairs.

for sb.to do sth 基本结构
Answer :A

so that + 句子
so long as + 句子：表示只要
which + 句子

Vocabulary
11...the Hubble____
had problems 有问题
requires repairs 需要修理

There was a problem with its main mirror.
What's the trouble with you?
problem with sth.
Answer D
1.problem=question
2.problem=trouble

12..The Hubble is____....
Answer D
above 在……之上（凌空）
above the earth's atmosphere 在大气层的上方

【Key Structures】
1.将来完成时　will have done
2.将来进行时　will be doing
3.将来完成进行时　will have been doing
4.现在完成进行时　have been doing

将来完成进行时：
从某一点发生，一直延续到将来的某一点，并且还将可能延续下去
It has been raining....
We will have been learning book2...

区别：
１．一般将来时：事情在将来发生
２．将来进行时：等同于一般将来时
３．将来完成时：强调到将来某一点时间动作的结束
４．将来完成进行时：强调到将来某一点时间动作可能结束或延续
过去完成进行时: had been doing
过去完成进行时：到过去某一点时间为止动作一直在延续
Eg.:His father had dead...
Eg.:His father had been waiting for his son until he came back.

Eg.:Soon the astronauts will have repaired the telescope will have done 到将来某一点时间，动作完成

Eg.:By Friday midday,they will ahve been working on it for seven days.
work on sth.　关于……的工作
到将来某一点时间，动作延续

【Special dificulties】
cost,price,value : noun &verbs
Nouns :price 价格；　cost 费用 ; value 价值
　　　　at the cost of 以……的费用
Verbs:price sth.打听……的价格，并比较
　　　cost 花费　sth cost money
　　　value sth 认为……有价值
　　　Eg.:Value your time!
　　　Eg.:I value your advice.
　　　value sth. owned by oneself　敝帚自珍

Exercise
1...in the (price,cost,value)of living.
sharp rise 大幅上升的
living 生活
the cost of living 生活的费用

２．．．asks me the (price,cost,value)
price 价格

３．．．．you will (price ,cost,value)it more.
value 表示认为有价值

４．．．The house(value,cost,priced)
fortune 一大笔财富
cost 花费

５．．．（price,cost,value)....
enormouse 巨大的
community 社区，社会
value 价值
of great (enormouse)value 有巨大的价值

６．Jane has (value,cost,priced)
alternative 另外的
recommend 推荐
price sth.比较价格

７．．（price,cost ,value)...
towards = to
the cost of rebuilding 重建费用
过去完成进行时　had been doing

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