Unit 6 Shopping A Lets talk 第一課時教學目標1. 能夠理解對話大意；能夠用正確的語音、語調朗讀對話；2. 能夠在情景中運用句型Can I help you? Can I tryon? Size, please. 能在情景中運用巨型These are nice. Theyre too描述某物品；3. 能夠在語境中理解新詞try on,size, of course, too, just的意思，并能正確發音。教學重點學習新句型：Can I try them on. Lets try size 7.Theyre just right.教學難點在情景交際中正確使用本課時的新句型。教 學 過 程Step1.Warm up1. 教師拿出動物單詞（圖片）比較，復習big、small、long、short等單詞。2. 播放第五單元單詞和句子，引出衣服和顏色話題。This is a yellow jacket.These are blue pants.Step2.Presentation& Practice1.T: Today lets go to the shoe shop. （課件出現鞋店圖片）We can see many shoes.引導學生說：Look! Blue shoes, yellow shoes, red shoes, white shoes, black shoes2. T: I think: These yellow shoes are nice.What about you?學生發表意These _shoes are nice.3. 出示不同鞋碼Size 34, size 35, size 36教學size發音，學生拼讀 i-e nice, rice, like, size引導學生說I wear _. 說說自己穿多大的鞋子。4. 課件出示售貨員：Can I help you?讓學生模仿服務員練習這句話引導學生：These shoes are nice.Can I try them on? Size 36, please. 操練該句型。Of course. Here you are.5. 出示教師試鞋的情景Assistant: Are they OK?T: No, they are too small.Assistant: OK. Lets try size 38.（師做試鞋的樣子）Assistant: Are they OK?T: No, they are too big.Assistant: OK. Lets try size 37. （師做試鞋的樣子）T: Yes, they are just right.6. Lets chantsize 36 No! No! They are too small.size 38 No! No! They are too big.size 37 Yes.Yes. They are just right.7. watch and answer看動畫，回答問題。c.The shoes of size 6 are _.A. too big B. too small C. just right 4.The shoes of size 7 are_.A. too big B. too smal