心理健康的大学生,其行为具有( )性和( )性,即能合理地控制自己的情绪行为,行为能始终受到意识的控制。
某市卫生局接到报告,2009年3月22日,某市报告22例甲型HIN1流感疑似病例 。作为疾控中心工作人员,你被委派到病人隔离区采样 。
问题:
1.你认为采样应注意哪些问题?
2.标本的采集种类和要求 。
3.采集可疑标本样品的操作过程、贮藏和运输过程中的注意要点 。
4.检测实验室工作人员生物安全防护个人防护装备要求 。
5.检测实验室生物安全防护要求 。
设计任务:请阅读下面学生信息和语言素材,设计20分钟的英语听力教学方案。教案没有固定格式,但须包含下列要点:
●teaching objectives
●teaching contents
●key and difficult points
●major steps and time allocation
●activities and justifications
教学时间:20分钟
学生概况:某城镇普通中学高中一年级学生,班级人数40人。多数学生已经达到《普通高中英语课程标准(实验)》五级水平。学生课堂参与积极性一般。
语言素材:
M: Hey Betsy, did you hear the great news?
W: No, Frank,I haven't. What is going on?
M:I just got a promotion, and I am going to throw huge party for all of my friends.I would love it if you would come.
W: Wow, thanks so much, when is the party?
M:I am thinking of having it on Saturday.I am hoping there will be 150 people there. This really is a big promotion for me and my family.
W: Wow,150 people. That is a lot. This must be a big promotion. I would love to go.I think it would be a great time.
M: Oh great, the more the merrier. This really is a big deal for me. We can now afford the new house my wife has always wanted.I just hope I don't have to put too many hours in. I would hate to lose too much time with my family.
W:I can understand that, but let's keep focusing on the bright side.I can't wait for that party.
下面是某位同学用开方法解方程的过程。
求方程中的值(3x+1 )2-4=0
解:(3x+1 )2-4=0
移项(3x+1)2=4
开平方3x+1=2
移项3x=1
所以x=1/3
问题:
(1)该同学的解题过程哪步错了?分析其原因。(8分)
(2)针对该生情况,请你设计一个辅导教学片段(可以为师生问答形式),并说明设计意图。(8分)
(3)除了开方法外,本题还可以用哪些方法解答(至少列举两种)?(4分)