当前位置：首页 → 职业资格 → 教师资格 → 小学教育教学知识与能力->生活中常用的小苏打的主要成分是()
生活中常用的小苏打的主要成分是( )
碳酸钠是苏打的主要成分，氯化钠是食盐的主要成分，次氯酸钠是消毒液的主要成分。
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 loveit 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. Thisreally 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 itwould be a great time.
M: Oh great, the more the merrier. This really is a big deal for me. We can now afford the newhouse my wife has always wanted. I just hope I don′t have to put too many hours in. I would hate tolose 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.
下列教学片段选自某高中课堂实录，阅读后回答问题。
T: Today we are going to talk about "travelling". Mike, have you ever traveled
M: Yes, I have ever been to Beijing.
T: When did you go there
M: Last summer.
T: How did you go there
M: We went there by bus.
T: Why did you go there by bus
M: Because it isn′t too far away from here and it′ s very convenient to go there by bus.
T: Good. How about you Li Ming, have you ever travelled
L: Yes, I have been to Hainan last winter vacation.
T: How did you go there
L: I went there by plane.
T: Why
L: Because it′s too far from here and we can save lots of time by going there by plane.
Ask more students like this.
根据上面所给信息，回答下面三个问题：
(1)该片段反映了教学中哪个环节
(2)分析该教学环节的目的。
(3)从教学有效性角度评析这个片段。
请简述写作教学活动中连贯性训练的形式及意义。
He became very___________ when he found the disloyalty of his wife.
Which of the following shows the proper pronunciation of the word "should" in the sentence"What should we do"
The morpheme "-ee-" in the word "geese" is a
__________assessment is based on a fixed standard that is usually the ultimate goal which thestudents are expected to achieve at the end of the course.
The bell rang and every student had to __________ their examination papers.
My train arrives in New York at eight o′ clock tonight. The plane I would like to take fromthere__________by then.
According to Chomsky,__________ refers to the actual realization of user′s knowledge of therules of his language in utterances.
