2A Unit 4 Clean the table, please 第三课时

the third period
一、教学内容：第三课时 （校本课程a b）
二、 教学目标：
能听懂会说、初步认读blackboard, tv, bin的单数形式，发音正确。
能听懂sweep the floor. 并能用ok进行回答。
三、 教学准备：多媒体  图片 单词卡片
四、 教学过程：
step1. preparation.
1． greetings
2．free talk.
how are you?
how old are you?
who’s he/ she?
what’s this?(ask some school things in the classroom)
what’s your father/ mother?
sing a song. clean the chair.
step2. review.
1． recite the letters from aa to qq.
2．recite a.
step3. presentation.
1． teach blackboard.
t: what’s this? it’s a blackboard. read and repeat. show the card. read one by one and in groups. stick on the bb.
2． the same as the following words: tv, bin.
step4. practice.
1． listen and repeat.
2． high and low voice.
3． have a guess : which is in my hand?t-s1-s2-…
4． listen and number.
step5.learn to say.
sweep the floor. teach :sweep.
step6. homework.
read page7ab five times.