2. (4分)少年时代，放弃家业，走上了求学之路(1分)；解放前，不屈服于蒋介石的利。诱与淫威，坚决鞭挞批判国民党统治者(1分)；解放后，不屈服于国内公开的批判，坚持自己的人口论(1分)(每点1分，文意通顺1分)

3.　 文章题为“大气人生”，“大气”包含着马寅初的哪些品质?请结合全文，分条概括。(6分)

[答案及解析]

2.　 马寅初一生作出了多次重要抉择，结合本文，简要概括。(4分)

Step I Pre-reading

Ask the students to get ready for reading by discussing about some infectious diseases and the ways of making a scientific research.

Step II Reading

Let the students read through the whole passage and finish the required task.

Help them to have a better understanding of the article by providing some background information and analysis.

Step III Post-reading

Hold a discussion after reading in order to widen students’ views and further consolidate their knowledge on the topic.

Homework: Finish the reading passage in the workbook.

Communicative Approach, Task-based Approach

　　 a. Understand the spirit of science and scientists.

b. Understand the details of each stage in examining a new scientific idea.

c. Discuss what attitude the scientists should take towards a complete new finding that is against the present theory.

2、　　　　　　 知识目标(Knowledge Aims)

To lead the students to get some information on the steps of a scientific research through reading.

　　 Reading part in students’ book

1、　　　　　　 能力目标(Ability Aims)

To train the students’ ability in skimming & scanning.

To adapt the scientific spirit in their pursuit of knowledge.

21．(本小题满分14分)(甲)已知定义域为[0,1]的函数同时满足：

① 对于任意的,总有；

② =1；

③ 当时有。

(1) 求的值；　

(2) 求的最大值；

(3) 当对于任意，总有成立，求实数的取值范围。

(乙)定义在R上的函数满足：对任意实数，总有，且当时，．

(1)试求的值；

(2)判断的单调性并证明你的结论；

(3)若对任意时，不等式都成立，求的取值范围。