四年级英语下册教案 unit3 lesson17(1)（冀教版）

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（冀教版）四年级英语下册教案 unit3 lesson17
Lesson 17 How old are you
教学目标：
四会掌握 How old are you ____.
When is your birthday __________.
三会掌握What colour is it
教学重点：
四会掌握 How old are you ____.
When is your birthday __________
教学难点：
When is your birthday __________.
教具：
颜色卡片、生日卡片
教学过程：
一.问候（ Free talk:）
What day is it
How are you
How old are you
二.导入与颜色单词的复习
1.I have many colours,look at these big cards.What colour is it (出示10张教师用颜色大卡片,让学生看卡片回答)
2.出示各种颜色彩纸,学生看彩纸说颜色单词.说对单词即可得到该彩纸.把写有颜色单词的词卡,分发到学生手中,让持单词同学去"找朋友",即找到对应持彩纸同学,大家一起检查最后成果.
3.把全班分3组,每组选一名同学来进行听录音图色比赛.(课前准备3块均画有一只彩笔,一个苹果,两把椅子的小黑板.录音内容:This is a yellow marker.This is an red apple.Here are two blue chairs.)图色又快又好的同学获胜.
4.Let's introduce a new friend to you.(出示Peter画像)Is this a boy or a girl His name is Peter.He is Jenny' classmate.在本学期我们已经认识了好几个新朋友,分别是Mr.Wood,he is Jenny'teacher.Kim,she is Jenny'classmate.Steven,he is Jenny'classmate,too.
(出示Peter,Mr.Wood,Kim,Steven画像)What colour is Peter's shirt (blue) What colour is Mr.Wood's sweater (orange) What colour is Kim's blouse (yellow) What colour is Steven's shirt (green)
5.问班内同学衣服的颜色,让学生回答.
三.新句型:
How old are you I am ___ years old.
1.句型的介绍,注意一岁时,one year.领读句型几遍.
2.用该句型提问班内同学,让几个自告奋勇的学生回答.
3.同桌,小组内互相练句型,问年龄.
4.介绍该句型的变化形式:
How old is she/he
She/He is ___years old.
用变化后的句型提问学生其同桌的年龄.
5.让学生拿出准备好的家人照片,指着照片把自己的家人介绍给大家.例如:This is my father.He is thirty-seven years old.This is my mother让学生拿出准备好的家人照片,指着照片把自己的家人介绍给大家.例如:This is my father.He is thirty-seven years old.This is my mother.She is thirty-five years old.
四.新句型:
When is your birthday My birthday is ____ ____.
1.介绍该句型.讲清楚回答中两个空分别填月份和序数词.
2.用该句型提问班内同学,让几个自告奋勇的学生回答.
3.同桌,小组内互相练句型,问生日.
4.介绍该句型的变化形式:
When is his/her birthday
His/Her birthday is ____ ____.
用变化后的句型提问学生其同桌的年龄.
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