下面教学片段选自两位英语教师的课堂实录(片段中T指教师,S指学生)。
根据上面所给的信息,从下列三个方面作答:
(1)学生在对话中的语言错误是什么?(4分)
(2)请就两位教师的纠错方式进行评价。(10分)
(3)课堂教学中还可以采用哪种纠错方式?请举例说明。(16分)
人的血型和输血是学生感兴趣的话题,但是由于血型鉴定具有潜在的感染疾病的危险,许多国家禁止在中学阶段采用人血进行实验。《义务教育生物学课程标准(2011年版)》的活动建议:模拟“血型鉴定”,理解血型与输血的关系。模拟活动中选用适当浓度的
代表A型血清,
代表B型血清,
代表A型血,
代表B型血。
要求:
(1)根据题目中提供的试剂(必要时可混合)和蒸馏水等材料,用表格的形式设计“血型鉴定”的模拟实验方案。(10分)
(2)设计上述模拟实验的教学过程。(20分)
材料
下面内容是某教师讲解 remember doing something和 remember to do something语言点时的课堂实录。
Teacher: Li Hua, what did you do last Sunday morning?
Li Hua: I played badminton with my friends.
Teacher (to the class): Did Hua remember playing badminton with her friends?
Students: Yes, she did.
Teacher: Liu Ying, what did you do last Sunday morning?
Liu Ying: I visited my grandparents
Teacher (to the class): Did Liu Ying remember visiting her grandparents?
Students: Yes, she did.
Teacher: What will you do this Sunday morning then, Liu Ying?
Liu Ying: I will see a film with my sister.
Teacher: Please remember to take the tickets with you and be there on time.
Liu Ying: Sure, I will remember to do that. Thank you.
Teacher: Now, class. Can you tell the difference between “remember doing sth.” and “remember to do sth.”? Look at the following diagrams:
请根据此教学情景回答下列问题:
(1)该教师在讲解知识点时运用了哪两种方法?(8分)
(2)这些方法各自有何特点(8分)?能发挥什么作用?(8分)
(3)使用这些方法时应重点注意什么?(6分)
病例摘要
(1)主诉:舌左侧缘溃疡6个月就诊 。
(2)现病史:6个月前出现舌左侧痛,发现舌左侧缘有一"绿豆"大小溃疡,曾涂外用药不见好转 。2个月前,局部隆起,"调
",并口服"甲硝唑"不见好转 。门诊局麻下行"活检术" 。(3)查体:舌左侧缘中后部可见1 .5cm×1 .5cm×1 .0cm大小肿物,前端可见缝线,周围黏膜可见糜烂,肿物表面不平,活动度差,基底较硬,有触痛,边界尚清 。 双侧颌下及颈部未触及肿大的淋巴结 。双侧上颌尖牙及第一前磨牙颈部可见缺损,呈楔形,表面坚硬光滑 。