四年級(jí)Unit4 At the farm（A Lets learn）一、教學(xué)目標(biāo)與要求1、能夠聽(tīng)、說(shuō)和認(rèn)讀單詞：tomato， green bean, potato, carrot 及其復(fù)數(shù)形式。2、能夠正確使用上述單詞和these介紹各種農(nóng)場(chǎng)蔬菜。3、掌握句型：Are these carrots? Yes, they are./No, they arent. What are these? They are二、教學(xué)重點(diǎn)及難點(diǎn)重點(diǎn)：掌握單詞：tomato， green bean, potato, carrot 及其復(fù)數(shù)形式。并掌握句型：Are these carrots? Yes, they are./No, they arent. What are these? They are難點(diǎn)：能夠在情景中運(yùn)用句型：What are these? They are詢問(wèn)和回答各種蔬菜。三、教學(xué)準(zhǔn)備PPT Cards四、教學(xué)過(guò)程1、Warm-up（1）Greeting （2）Free talk：T：Whats the weather like today? Ss: Its cloudy. T: Yes, its cloudy, and its not so hot. So, lets go to the farm.2.PresentationLets learn Teach “carrot(s)” (1) T: Lets play a guessing game: its a kind of vegetables. Its orange. The rabbits like it very much. Whats it？ Ss: can answer it both in Chinese and English. Then T will show the PPT. T: Then lets count the carrots in the picture. (e.g., One carrot, two carrots many carrots.) 教師出示carrot 卡片，T：carrots, theyre big, theyre red.Bb: carrots Theyre red. Theyre big. 教師帶讀以上詞句。(2)哪個(gè)字母不見(jiàn)了：Bb: crrt, 學(xué)生填出字母，師生拼讀carrot. (3)教師西紅柿的圖片，教學(xué)單詞tomato, tomatoes. 教師引導(dǎo)學(xué)生用句型： Look at the tomatoes, theyre red, theyre yum. 描述西紅柿。(4)同樣的方法教potato, potatoes(Theyre big.), green beans(Theyre long.)。填字母：教師板書(shū)：oao, oao T:聽(tīng)我讀單詞，按順序填上字母。tomato，potato。學(xué)生分別填出三個(gè)輔音字母。師生拼讀tomato，potato.3.Practice(1)Play a game: Hide and Seek (2)Watermelon size(3)Whats missing? (4)Lets chant4.Consolidation (1)英漢配對(duì) (2)寫(xiě)出下列名詞變復(fù)數(shù)5.Sum up6.Homework（1）抄寫(xiě)單詞tomato， green bean, potato, carrot三行。（2）向你的朋友介紹你學(xué)過(guò)的蔬菜，用句型What are these？They areAre these? Yes, they