2A Unit 4 Clean the table, please

teaching aims:
1. aims on the knowledge
1) students can understand read and say the words: desk, chair, table, door, window.
2) student master the sentence pattern: clean the  please. all right./ ok
2. aims on the a abilities.
1) students can use the sentence to ask sb. to clean sth.
2) students e, an use the words and sentence to make rhyme and song
 3. aims on the emotion.
 students have a good habit of keeping clean and tidy
main points and difficultly:
students can use the sentence pattern freely and correctly.
teaching aids::
cai, pictures, cards, real objects.
teaching  procedure:
step1 warming up
 1. stag the rang "my family".
 2 free talk
    1)  t: there are many new teachers in our class today. let's introduce ourselves to them
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