五年级下英语教案-Unit 4 Lesson 20 Always brush your teeth! 冀教版（一起）

Unit 4 Good Habits Lesson 20 【教学目标】 1．掌握并运用四会单词: after, before, brush, comb及短语: brush your teeth, comb your hair, wash your face. 2．熟练运用句型: What do you do before/ after ____? 【教学重难点】 after, before, brush, comb的理解和运用. 【教学方法】 引导学生逐渐掌握自主学习,合作探究的学习模式. 【教学准备】 录音机,磁带. 【教学流程】 Ⅰ．复习动词短语 eat breakfast/ watch TV/ fly a kite/ wash clothes/ brush teeth/ go to the store/ take a shower. A: Now, I say you do. B: Ok, This time you say I do. Ⅱ．复习句型 A: How often do you _____? _____ times a _____. A: Did you eat breakfast this morning? B: Yes, I always eat breakfast. A: How often do you eat breakfast in a week? B: _____. A: How often do you wash your face in a day? B: _____. Ⅲ．读通课文 1. 听音频跟读课文并了解大意. (1) 解释before和after的用法. (2) 逐句翻译. (3) 回答问题. Ⅳ．小组合作 1．试读课文第二部分句子,圈出你本课不会的单词. 2．仔细听录音试着跟读.组长组织交流学习小组不会的单词. Ⅴ．展示交流 1．学生展示单词和句子读音. 2．独立思考,理解句意. 3．对话展示. 4．小组交流: I know the new words and phrases. Ⅵ．当堂检测 根据自己实际情况选答案. ( )1．How often do you go to school? ( )2．How often do you wash your face? ( )3．What do you do