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(xué)生聊一聊每個(gè)人喜愛的蔬菜。（I likeDo you like?）2教師說謎語，引導(dǎo)學(xué)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(xué)生猜對了，教師回答Yes，they are并拿出相應(yīng)的單詞卡片請學(xué)生拼讀；如果猜錯(cuò)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(xué)生將裝有蔬菜卡片的盒子蓋好放在桌子上，然后走到同學(xué)們中間，隨意指著幾個(gè)盒子問：Are these?，并引導(dǎo)學(xué)生根據(jù)實(shí)際用Yes, they are. / No, they arent.回答。如果學(xué)生回答的是No, they arent. 教師要繼續(xù)問：What are these？并引導(dǎo)學(xué)生用They are回答。（教師在操作時(shí)應(yīng)多問幾名學(xué)生，以增加語言的輸入量。）教師適時(shí)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(gè)盒子里，請幾個(gè)學(xué)生過來邊摸邊問：Are these?或What are these？教師作出相應(yīng)的回答。3學(xué)生兩人一組運(yùn)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(xué)生聽錄音，后跟讀、模仿。5分小組做對話練習(xí)。6三人一組，進(jìn)行對話練習(xí)，學(xué)生準(zhǔn)備好各種蔬菜的圖片，其他兩位同學(xué)猜。訓(xùn)練句型：What are these? Are they?三、操練（Practice）游戲：猜學(xué)蔬菜名：兩個(gè)學(xué)生一組。一個(gè)學(xué)生手拿蔬菜卡片，請另外一