2A Unit5 At the market Period 1

2A Unit5 At the market Period 1

江苏省无锡市东亭实验小学
唐丽英
一、教材分析
本课的教学内容是《牛津小学英语》2a教材,第五单元,第一课时。
二、教学目标
1.知识与技能
（1）词汇：carrot, bean, tomato, potato
（2）句型：what are these? they are ….
2.过程与方法
(1) 通过实物展示，多媒体课件，各种游戏等进行单词教学。
（2）创设真实情境，通过生生互动，师生互动，以旧带新等方式达到巩固句型的目的。
3.情感态度价值观
提高学生的口语交际能力，培养学生的团结合作精神。
三、教学重难点
(1) 词汇：会读四个关于蔬菜类的新单词
(2) 句型：能用所学句型进行自由对话
（3）正确掌握these和they的发音
四、学情分析
学生曾经接触过关于认物的单数句型“what’s this/that? it’s a/an ….”的用法，这节课在此基础上进行与其相关的复数句式的学习
五、策略分析
游戏法，情景法，表演法，多媒体辅助法等。
六、课前准备
(1) 教具准备：胡萝卜，豆荚，西红柿，土豆等实物以及投影仪和多媒体等
(2) 学具准备：2a英语书，图片，简笔画，多媒体课件等
七、教学过程
step1. warming-up
1. free talk
 t: good morning.
ss: good morning.
t: nice to meet you.
ss: nice to meet you, too.
t: how are you today?
ss: fine, thank you. how are you?
t: i’m fine, thank you.
2. sing a song “how are you”
step2. presentation and practice
1. t: boys and girls, first let’s have a revision. ok?
ss: ok.
t: what’s this?
ss: it’s a pear.
t: great.
t: what’s this?
ss: it’s an apple.
t: wonderful
1) review other fruit words with the similar method.
2. t: what’s this?
s1: it’s a ….
t: never mind. let me tell you. it’s a carrot.
1) teach “carrot” (read after teacher; read separately; read together)
2) pair work:
  s2: what’s this?
s3: it’s a carrot.
3) teach bean, tomato and potato with the similar method
 3. have a competition: 学生以小组为单位，以开小火车的方式，比赛哪一组说得又快又准确。
4. play a game: magic eyes
5. 给出两张图片做比较，一张图片上只有一个胡萝卜，另一张上则有好几个胡萝卜
t: look at this picture. it’s a carrot. yes or no?
  ss: yes.
  t: now look at that picture. it’s a carrot. yes or no?
  ss: no.
  t: so what are these?
  ss: ….
t: never mind. let me tell you. they are carrots.
1) teach “carrots” (read after teacher; read in pairs; read together)
2) teach “beans, tomatoes and potatoes” with the similar method
  6. teach “what are these? they are ….”
1) t: what are these?
  s1: they are beans.
2) s2: what are these?
  t: they are tomatoes.
3) pair work:
  s4: what are these?
s3: they are potatoes.
step3. consolidation
 1. 教师在教室里设置四个可以购买蔬菜的场景, 让学生模仿服务员和顾客，进行买卖
 1）give the key points: what are these? they are….
 2) s1: what are these?
s2: they are beans.