英語(yǔ)人教版四年級(jí)下冊(cè)Unit4 At the farm Let’s talk .doc

Unit4 At the farmA. Lets talk A. Lets play一、教學(xué)目標(biāo)1. 學(xué)習(xí)詞匯：these, your, yum。2. 學(xué)習(xí)句型：Are these.?Yes, they are.No, they arent.3. 能在創(chuàng)設(shè)的情境中靈活運(yùn)用句型What are these?和Theyre .4. 鼓勵(lì)學(xué)生多體驗(yàn)生活，了解自己日常食用的蔬菜。二、教學(xué)重難點(diǎn)重點(diǎn)1. 能聽(tīng)、說(shuō)單詞these, your, yum。2. 能聽(tīng)懂、會(huì)說(shuō)句子：Are these.? Yes, they are. No, they arent.難點(diǎn)1. 單詞this和these的區(qū)別和聯(lián)系。2. 單詞these的用法。三、教學(xué)準(zhǔn)備教師準(zhǔn)備多媒體課件、教學(xué)音頻、作為獎(jiǎng)勵(lì)的小禮物、胡蘿卜。四、教學(xué)過(guò)程Step 1: Warm-up1. 課堂口語(yǔ)練習(xí)。T: Hello, boys and girls.Ss: Hello, Miss/Mr.T: Nice to meet you.Ss: Nice to meet you, too.T: How are you today?Ss: Fine, thank you. And you?T: Im fine, too.2. 教師播放“A. Lets chant”部分的歌謠錄音，全班學(xué)生跟著錄音唱，活躍課堂氣氛。Step 2: Preview教師說(shuō)謎語(yǔ)，引導(dǎo)學(xué)生用“Are they .? ”來(lái)猜猜是什么蔬菜。They are red. They look like apples, but they arent apples. What are they?They are tender and green. What are they?They are long and orange. Rabbits like eating them. What are they?They are round, pink and white. What are they?They are brown. French fries are made of them. What are they?如果學(xué)生猜對(duì)了，教師回答Yes, they are. 并拿出相應(yīng)的單詞卡片請(qǐng)學(xué)生拼讀；如果猜錯(cuò)了，教師回答No, they arent. 再請(qǐng)其他學(xué)生猜，直到猜對(duì)為止。然后教師和學(xué)生一起聊一聊各自喜愛(ài)的蔬菜。Step 3: Presentation1. A. Lets talk.(1) 教學(xué)單詞these, try和yum。教師拿出一根胡蘿卜，說(shuō)：This is a carrot. 再拿出幾根胡蘿卜，說(shuō)：Look, these are some carrots. 然后教師將這兩個(gè)句子寫(xiě)在黑板上，并畫(huà)上相應(yīng)數(shù)量的胡蘿卜讓學(xué)生對(duì)比，知道單詞these的意思及其與單詞this的區(qū)別和聯(lián)系。教師提問(wèn)：Who can draw carrots? Who want to have a try? 然后從舉手的學(xué)生中挑選兩位學(xué)生在黑板上兩個(gè)句子旁邊畫(huà)上相應(yīng)的圖片。This is a carrot.These are some carrots.教師指著學(xué)生的圖片，問(wèn)Whats this?/What are these? 引導(dǎo)學(xué)生回答：Its/Theyre. 教師給學(xué)生布置其他任務(wù)，如擦黑板、開(kāi)門(mén)等，在布置任務(wù)前，教師對(duì)生說(shuō)：Have a try, please. 幫助學(xué)生明白單詞“try”的意思。 教師拿起胡蘿卜吃一口，做出很享受的表情，并說(shuō)：Yum! 幫助學(xué)生明白該單詞的意思。(2) 介紹對(duì)話情境。T: Mike and Sarah are at the farm. They are talking about the vegetables at the farm.(3) 教師播放對(duì)話錄音，全班學(xué)生跟著錄音讀對(duì)話，提醒學(xué)生在跟讀的過(guò)程中注意模仿錄音中的語(yǔ)音、語(yǔ)調(diào)。(4) 教師再次播放對(duì)話錄音，學(xué)生聽(tīng)完錄音后回答下面的問(wèn)題。 What are so big? What colour are the tomatoes? How are the tomatoes?Answers: Carrots. Theyre yellow. Theyre good.(5) 教師第三次播放教學(xué)錄音，全班學(xué)生分角色跟著錄音讀對(duì)話，提醒學(xué)生注意對(duì)話中農(nóng)民說(shuō)“Try some. Theyre good.”時(shí)的期待和驕傲之情。(6) 學(xué)生拿出人物頭飾，三人一組合作練習(xí)表演對(duì)話，提醒學(xué)生在表演時(shí)注意加入適當(dāng)?shù)谋砬楹蛣?dòng)作；然后教師請(qǐng)幾組學(xué)生上講臺(tái)表演，評(píng)選出“最佳表演組”，并給予小禮物作為獎(jiǎng)勵(lì)。2. A. Lets play.(1) 教師請(qǐng)三位學(xué)生上講臺(tái)戴上頭飾表演對(duì)話。(2) 讓學(xué)生同桌合作，結(jié)合本部分的三幅情境圖，仿照示例進(jìn)行替換練習(xí)，教師請(qǐng)三對(duì)學(xué)生上講臺(tái)分角色表演，表?yè)P(yáng)對(duì)話流利、表演到位的小組。Step 4: Extension1. 將學(xué)生分成六人一小組，出示蔬菜圖片，運(yùn)用句型What are these/ those? Are these/those.? 練習(xí)對(duì)話。2. 教師巡視課堂，給予指導(dǎo)。3. 指名學(xué)生進(jìn)行表演。Step 5: Summary