下面是某教师的课堂教学片段。
Step 1 Revision
(互相问候后,教师将装有彩色小图片的信封分发给各小组)
T:Open the envelopes please. You have something nice in them. What are they?
S:A green ear,a red ball,a blue plane,a yellow cat...
T:What do you like?
S:I like..…
Step 2 Lead-in T:Let's sing the song Who Is Wearing Yellow Today.(音乐结束后,教师并没有停下来,而是改编歌词继续唱)
T:Who is wearing blue today?Blue today?Blue today?Who is wearing blue today?
Step 3 Presentation T:Who is wearing blue today?
S:You are wearing blue today?
T:Yes,I'm wearing blue today.I'm wearing a blue sweater now.
(学生跟读sweater,sweater,blue sweater)
T:I like the blue sweater.If you like it,please say it out loudly.
T:Do you like the pink sweater?(PPT展示粉红色毛衣图片)S:Yes,I like the pink sweater.
(借助学生的穿着,引出jacket等新词,展开活动)T:It is too hot.I will take off my sweater.Please take off your jacket.
(伴随动作,依次教授词组take off,put on,hang up and put away)
请根据材料回答下列两个问题。
(1)教师在复习、导入以及呈现环节创设了不同的情境,请分别对其创设方法及作用进行分析。(15分)
(2)评析教师在语言学习活动中的角色。(15分)
参考答案
参考解析
【分析题】
【分析题】
葡萄球菌食物中毒
2006年10月11日,某市某小学发生学生集体食物中毒,该校设6个年级共30个班,在校学生1482人,10月11日课间餐后,学校陆续有200余人因出现胃肠不适症状到市内10余家医院就诊治疗 。大部分患者以恶心、剧烈反复呕吐、腹痛为首发症状 。之后部分患者出现发热、腹泻伴有头晕、头痛等症状 。患者经抗菌消炎等对症治疗后,病情显著好转,病程2~6d 。