Unit 4 At the farm.doc

人教版PEP 小學(xué)英語(yǔ)四年級(jí)下冊(cè)Unit 4 At the farmA.Lets talk 第一課時(shí)教學(xué)設(shè)計(jì) 五華縣雙華鎮(zhèn)第一小學(xué) 周燕青教學(xué)內(nèi)容分析：本課時(shí)學(xué)生學(xué)習(xí)的核心句型是：Are these carrots? Yes, they are. No, they arent. 以及What are these? Theyre tomatoes. 教材通過(guò)Mike與Sarah參觀農(nóng)場(chǎng)并與農(nóng)場(chǎng)主人對(duì)話的情景讓學(xué)生感知上述句型的語(yǔ)義及語(yǔ)用情景。學(xué)情分析：本課時(shí)核心句型是涉及名詞復(fù)數(shù)形式的特殊疑問(wèn)句和一般疑問(wèn)句，這一知識(shí)點(diǎn)在四年級(jí)上冊(cè)第四單元的B Lets talk出現(xiàn)過(guò)一次，本冊(cè)學(xué)生用書的前三個(gè)單元均未有涉及。本課時(shí)教師創(chuàng)設(shè)行當(dāng)語(yǔ)境讓學(xué)生充分感受并理解名詞單、復(fù)數(shù)的意義以及相應(yīng)句型的變化，并能在情景中正確運(yùn)用和表達(dá)。教學(xué)目標(biāo)：1、能夠在圖片和教師的幫助下理解對(duì)話大意。2、能夠用正確的語(yǔ)音、語(yǔ)調(diào)朗讀對(duì)話，并能進(jìn)行角色表演。3、能夠在情景中運(yùn)用所學(xué)句型問(wèn)答是否是某蔬菜以及是何蔬菜：Are these carrots? Yes, they are. What are these? Theyre tomatoes. 能在情景中恰當(dāng)運(yùn)用句型Theyre good/so big! 描述蔬菜特點(diǎn)。4、能夠在Lets play猜卡片的游戲中，運(yùn)用所學(xué)句型What are these? Are they tomatoes? 問(wèn)答卡片上所畫的物品。教學(xué)重點(diǎn)：句型Are these ? Yes, they are. What are these? Theyre .的運(yùn)用。教學(xué)準(zhǔn)備：PPT課件，一個(gè)裝有幾塊橡皮，幾支鉛筆，幾把尺子，一些黃色和紅色的西紅柿的箱子。學(xué)生準(zhǔn)備好一張畫紙及顏色筆。教學(xué)方法：情景交際法、游戲法、講授法、演示法、聽(tīng)說(shuō)法。教學(xué)過(guò)程：Step 1 1、Free talk2、T：Do you like vegetables? There is a chant about them. Lets listen.PPT出示本單元A Lets chant. 復(fù)習(xí)四種蔬菜單詞。(設(shè)計(jì)意圖：歌謠熱身使學(xué)生自然聯(lián)想上一節(jié)課內(nèi)容，在輕松愉悅的環(huán)境中進(jìn)入教學(xué)。)3、What is this?What are they?Its a /an .Theyre .一只土豆圖片potato多只土豆圖片potatoes一只西紅柿圖片tomato多只西紅柿圖片tomatoes復(fù)習(xí)單詞及句型Whats this? Its a . 引出句型：What are these? Theyre .（設(shè)計(jì)意圖：通過(guò)表格中的圖片、單詞及句型的對(duì)比，一目了然，讓學(xué)生理解句型中復(fù)數(shù)的轉(zhuǎn)變。）4、Guessing game: （1）T: Look at the pictures. What are they? PPT出示蔬菜的模糊圖，請(qǐng)學(xué)生猜一猜。引導(dǎo)學(xué)生說(shuō)出句型Are these ?及其答語(yǔ)Yes, they are. / No, they arent. （2）教師出示課前準(zhǔn)備的箱子，讓學(xué)生猜里面的物品。操練句型Are these ?及其答語(yǔ)Yes, they are. / No, they arent.（設(shè)計(jì)意圖：通過(guò)創(chuàng)設(shè)真實(shí)的情境，就是讓學(xué)生去猜他們不知道的事物，理解Are these?的運(yùn)用。）5、師先在箱子里拿出紅色的西紅柿問(wèn)：What are these? 生回答后再出示黃色的西紅柿問(wèn)：And these? 引出句型：But theyre yellow. 接著教師可拿著這些西紅柿給學(xué)生嘗嘗，并說(shuō)：Theyre good! Try some.（設(shè)計(jì)意圖：通過(guò)真實(shí)的物品對(duì)比，讓學(xué)生感知句型But theyre.）Step 2 1. 學(xué)習(xí)Lets talk: （1）T: So do you like vegetables? Where can we find them? Yes, the farm. And today the farmer invites us to visit his farm. Lets go! （播放Lets talk flash）（2）生分角色扮演Lets talk.（設(shè)計(jì)意圖：讓學(xué)生投入角色，操練新學(xué)句型。）2. 繼續(xù)參觀農(nóng)場(chǎng)，PPT出示農(nóng)場(chǎng)里的多種水果，師生間練習(xí)句型What are these? Theyre.3. Guessing game. T：The farmer send you many gifts. Do you want to know what they are? （PPT出示禮物圖片，讓學(xué)生猜猜里面裝的是什么）學(xué)生運(yùn)用句型：Are they ? 提問(wèn)。（設(shè)計(jì)意圖：拓展句型運(yùn)用范圍，為下面靈活運(yùn)用所學(xué)句型作鋪墊。）Step 3Go shopping. 回贈(zèng)禮物給farmer.（1）PPT出示超市各區(qū)域的圖片，提問(wèn)學(xué)生：What are they? 請(qǐng)學(xué)生回答。（2）請(qǐng)學(xué)生把想買的禮物畫下來(lái)，四人一小組，讓小組間其他成員運(yùn)用句型Are they .? 猜一猜自己想送什么禮物給farmer. （設(shè)計(jì)意圖：創(chuàng)設(shè)情景，讓學(xué)生在情景中運(yùn)用句型，做到活學(xué)活用。）Step 4 Homework1. 表演Lets talk.2. 分享你所想買的禮物。3. 預(yù)習(xí)Read and write