Unit 4 At a farm.doc

PEP四年級下冊Unit4 At the farm教案I Background InformationGrade: 4Material: Unit3 Weather Part A Lets talk & Lets playPeriod: ThirdLecturer: Chen Xing huaII Teaching Objectives1. After the lesson, the students will be able to use the structures to ask and answer questions.A: What are these? They are .B: Are these.? Yes, they are. / No, they arent.2. After the lesson, the students will be able to use the sentences: Theyre good/so big to describe things.一、熱身（Warm-up）1教師和學生聊一聊每個人喜愛的蔬菜。（I likeDo you like?）2教師說謎語，引導學生用Are they?來猜猜是什么蔬菜。a. They are red. They look like apples, but they arent apples. What are they?b. They are tender and green. What are they?c. They are long and orange. Rabbits like eating them. What are they?d. They are round, pink and white. What are they?e. They are brown. French fries are made of them. What are they?學生猜對了，教師回答Yes，they are并拿出相應的單詞卡片請學生拼讀；如果猜錯了，教師回答No, they arent. 再請其他人猜, 直到猜對為止。二、呈現(xiàn)新課（Presentation）1教師請學生將裝有蔬菜卡片的盒子蓋好放在桌子上，然后走到同學們中間，隨意指著幾個盒子問：Are these?，并引導學生根據(jù)實際用Yes, they are. / No, they arent.回答。如果學生回答的是No, they arent. 教師要繼續(xù)問：What are these？并引導學生用They are回答。（教師在操作時應多問幾名學生，以增加語言的輸入量。）教師適時板書句型框架。2教師將自己帶來的蔬菜卡片分別放在幾個盒子里，請幾個學生過來邊摸邊問：Are these?或What are these？教師作出相應的回答。3學生兩人一組運用黑板上的句型互相猜猜對方盒內(nèi)的蔬菜。4播放Lets talk部分的錄音，學生聽錄音，后跟讀、模仿。5分小組做對話練習。6三人一組，進行對話練習，學生準備好各種蔬菜的圖片，其他兩位同學猜。訓練句型：What are these? Are they?三、操練（Practice）游戲：猜學蔬菜名：兩個學生一組。一個學生手拿蔬菜卡片，請另外一