新世纪二年级下Unit 7《No smoking》教案

　　一、Teaching Aims:

　　1. Basic aims: To learn how to express the negative sentences: Don鈥檛 shout鈥� Don鈥檛 paint鈥�Don鈥檛 touch鈥Α� Don鈥檛 feed鈥Α�.

　　（2） To use the verbs pupils learned before to practice the sentences. （ Don鈥檛 eat in the classroom. Don鈥檛 drink in the reading room鈥Α�.）

　　2. Developing aims:

　　（1）Acrroding to the situation to make a short dialogue

　　二、Teaching aids:

　　slides pictures a tape recorder

　　三、Teaching procedure:

　　Step 1．Pre-task preparation Say the rhyme: Walk and Run Review the new words

　　Step 2. While-task procedure To learn 鈥淒on鈥檛 shout鈥� 出示幻灯Mike 在剧场中叫喊 T: Where is Mike? S: He鈥檚 in the Grand Theatre. T: Can he shout? S: No. （指着禁止标志）T: Yes. Look over there. There鈥檚 a sign on the wall. Learn the sentence: Look over there. There鈥檚 a sign. T: What鈥檚 the sign meaning? Don鈥檛 shout. Learn the sentence: Don鈥檛 shout. Practice: A: Look over there. There鈥檚 a sign B: Don鈥檛 shout. To learn 鈥淒on鈥檛 feed.鈥� 出示动物园长颈鹿的幻灯 T: What鈥檚 this sign meaning? S: Don鈥檛 feed. T: Don鈥檛 feed the giraffe. Learn this sentence: Don鈥檛 feed the giraffe. Practice: （出示动物园里各种动物的图片） S: Don鈥檛 feed the panda. Don鈥檛 feed the monkey. Don鈥檛 feed the fox. The same way to learn the other pictures. Don鈥檛 paint on the wall.

　　（2） Don鈥檛 touch. Step 3. Post-task activity Use the sentences: Don鈥檛 swim here. Don鈥檛 pick flowers. Don鈥檛 walk on the grass. Don鈥檛 drink in the classroom. 让学生创设情景表演小对话。 A: Look, the flower is beautiful. I鈥檒l pick it. B: Look over there. There鈥檚 a sign. Don鈥檛 pick the flower. A: I am sorry.