2a充电器是什么意思_2A Unit 3 Look at the moon的第二课时

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温晓兵老师上的牛津英语2a unit 3 look at the moon的第二课时，这本堂课上得活跃，设计的活动多，课堂气氛活跃，很好地激发了学生学习英语的兴趣。
具体教学过程如下：
step 1  preparation
1  greetings
2  free talk
t: my name is mike. what’s your name?
t: i can sing. what can you do?
t: what’s this?
3  revision
(1) t shows a pencil
t: look at the pencil. it’s very nice.
do the drill: pen/ruler.
(2) t shows the word cards of sun\moon\star (使用敲击的方法，由慢到快，三个单词进行滚动操练)
step 2  presentation and practice
1  教授单词big
ppt呈现一只大风筝，
t: what’s this?
ss: it’s a kite.
呈现look at the kite.并朗读。
呈现 it’s big. 教授单词big，拼读，并做手势
唱歌谣look at the kite. look at the kite.
         it’s big. it’s big.
2  操练单词big及句子
ppt呈现一只大猫和大铅笔，对单词big和句型look at the    进行操练。
 唱歌谣look at the cat/pencil. look at the cat/pencil. it’s big. it’s big.
3  t与s1进行对话示范：
t: look at the kite.
s1: it’s big.
    work in pairs
4  教授单词small
t shows a paper, then makes a star。（当场做一个星星）
  t: what’s this?
ss: it’s a paper.
t: what color?
ss: it’s yellow.
   then t asks a student to make a small star
  t: is this big?
ss: no.
t shows a small star to teach the word small, reading one by one, and reading louder and lower
t shows a small star to practice: t: look at the star.s1: it’s small.
5   操练单词big&small及句子
t takes out a balloon, then blows it.
    t: look at the balloon.
ss: it’s red. it’s big.
t takes out a small yellow balloon
t: look at the balloon.
ss: it’s yellow. it’s small.
      ss make dialogue in pairs, competing among three groups passing the balloons.
6  say a rhyme (唱歌谣)
big, big, big star.
small, small, small star.
nice, nice, nice star.
i like the star.
7   教授单词bright
t does some magic to teach the word bright.(turn on the lights)
    ss read one by one.
    play a game(find the word card of bright), read and spell
8   操练单词bright及句子
t teaches the sentence: it’s bright.
t shows the picture of the moon to ask ss to practice t: look at the moon.ss: it’s bright.
9 教授a部分
show the flash of the dialogue.
listen to the dialogue
read the dialogue together
role play
 step 3  consolidation
1   say a tongue twister （绕口令）
     right, right
     bright, bright
     b and right
     it’s very bright.
2   listen to the rhyme (part c)12
3   listen and response
    t: show me your star.(big\small)
      look at the star.
    ss: it’s big\small\yellow.
4   t shows balloon\apple\sun
t: look at the… .
     ss: it’s big\small\bright.
5   do a match 形容词与名词匹配起来
step 4   homework12

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