2、 的图象和性质
|
a>1 |
0<a<1 |
图 象 |
|
|
性 质 |
(1)定义域:R |
|
(2)值域:(0,+∞) |
||
(3)过点(0,1),即x=0时,y=1 |
||
(4)在 R上是增函数 |
(4)在R上是减函数 |
1、指对数互化关系:
假如你叫Lin Ling. 前不久,你和来自美国的一位中学生Ellise在网上一起讨论一个话题:“假如你是一位名人,你是否幸福?”现在请你根据她的观点好你自己的观点,用英语给你的外籍老师Mr. Smith 写一篇关于这次讨论的汇报材料。
Her
ideas |
Your
ideas |
1.
People know you well. 2. Easy to help people. 3. It is a great feeling. … |
|
. 开拓和结尾部分已经写好。
. 课适当增加谈论话题时常用的话语,使所写内容连贯。
. 所写内容必须包括上面表格中她的观点和你增加至少三个观点。
. 70字左右。
Dear Mr. Smith,
These days I talked “Would you be happy if you were a famous person?” with my friend, Elise on the Internet.________________________________________________________
_________________________________________________________________________________________________________________________________________________________________________________
Yours,
Lin Ling
杭十五中2009学年第二学期九年级三月月考
80. She spoke too q __________ and I can’t follow her.
79. Today is a gift, because we call today p______________.
78. When you meet some new words, you can use English-Chinese d__________.
77. Billy is a bit blue, let’s c__________ him up.
76. Thomas Edison was one of the greatest i__________ in the world..
75. Jimmy is good at all of the subjects, e___________ English.
74. My son is only 4, but he can dress h__________.
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