1、正确的实验操作是实验成功的保证，下列实验操作正确的是………………………………………(　　 )

A．称取氯化钠固体　 　B．检验装置气密性　C．过滤粗盐水　 D．点燃酒精灯

1.解题关键是根据问题查找定位信息，找共性的东西。归纳词的特征有：概括性，在最大程度上覆盖栏内信息；针对性，量体裁衣，大小适度；醒目性，简洁。

常见概括性词有：原因：reason, cause；结果：result, effect；目的：aim, purpose；方法：measure, solution, way, method；观点：opinion, view, attitude；异同：differences, similarities；优劣：advantages, disadvantages；其它：time, purpose, behavior, feeling。

3.信息归纳题

3. 原文：Your second experience with a similar setting and person made far different results．

转换成表格中：Yon may redo the conversation，but you(80)　 ▲　 achieve the same results．

分析：很容易看出本题的意图：made far different results= ____?___ achieve the same results. 答案为：can’t／cannot

2.原文：we are constantly providing behaviors that have communicative value for them．

转换成表格中：We are constantly(78)　 ▲　 meanings by what we do．

分析：本题题意不难理解，即：我们应常向他人提供有交际价值的行为。出题人的意图是：have communicative value= ____?___ meanings. 答案为：conveying／expressing

1.原文：But every day we experience the centrality of our selves in communication．

转换成表格中：we are always(71)　 ▲　 in communication with others．

分析：首先要将原文句意理解透彻，题意为：每一天我们在沟通中都是以自我为中心的。其次分析出题人的意图，找出题眼，本题是如何将题眼the centrality of our selves转换为一个表语，就本题应为一个形容词。答案为：self-centered／subjective。

7. It's worth taking the time and finding as much information as you can. (2009安徽高考题)

转换成表格中：The time you spend and the efforts you make will be (85)_________.

分析：抓住关键词worth，转换成形容词。答案为：worthwhile。

(2)句子结构转换。做此类题首先要理解题意，其次仔细比较原句和题目，明白出题人的意图，只要找出题眼就不难得出答案。以2009年江苏高考题为例：

6. You can also learn how to apply for jobs.

转换成表格中：Its vast resources include ways of job (79)_______. (2009安徽高考题)

分析：抓住关键词apply, 转换成名词。答案为：application。

5. Regularly updated, the Handbook is available as a book and on-line. (2009安徽高考题)

转换成表格中：The information is updated in a (78)________ manner.

分析：抓住关键词regularly，转换成形容词。答案为：regular

4. With all the information available, it's not surprising that people can feel confused.(2009安徽高考题)转换成表格中：There is a lot job information on-line, but too much of it may sometimes be (77)________.

分析：抓住关键词confused,由于题目中的主语是too much of it,因此答案为confusing。