PEP四年級英語下冊Unit 4 B Let’s talk.doc

PEP四年級英語下冊Unit 4 B Lets talk教學(xué)設(shè)計(jì)樂亭縣百善學(xué)校 梁蕊教學(xué)內(nèi)容：B Lets talkLets play教學(xué)目標(biāo)：學(xué)生能夠理解對話大意；能夠用正確的語音、語調(diào)朗讀對話；能夠在情境中恰當(dāng)運(yùn)用句型What are those? Theyre問答物品名稱；能運(yùn)用句型Are they? Yes, they are. /No, they arent. 確認(rèn)是否為某種物品。教學(xué)重點(diǎn)：在情景中學(xué)習(xí)句型What are those? Theyre和Are they? Yes, they are. /No, they arent.教學(xué)難點(diǎn)： these和those的區(qū)別與用法，。課前準(zhǔn)備：1. 教師準(zhǔn)備錄音機(jī)、磁帶和多媒體課件。2. 課前將ducks, hens, dogs, pigs的圖片貼在教室遠(yuǎn)處的墻上。3. horses圖片教學(xué)過程：一. 熱身（Warm-up）1.師生問候，復(fù)習(xí)A部分的課文對話，并根據(jù)課前所帶蔬菜進(jìn)行問答。2.教師播放三年級所學(xué)歌曲Old Macdonald，學(xué)生根據(jù)課件呈現(xiàn)內(nèi)容邊拍手邊唱兒歌，為本課新授內(nèi)容作鋪墊。（設(shè)計(jì)意圖：歌曲能使學(xué)生感到輕松，愉快，滿足，產(chǎn)生興奮情緒，在明快優(yōu)美的旋律中，為學(xué)生渲染了學(xué)習(xí)動(dòng)物的情感和氛圍，又調(diào)動(dòng)了學(xué)生的學(xué)習(xí)興趣，為下一步教學(xué)做好準(zhǔn)備。） 二. 新課呈現(xiàn)（Presentation）1. Mr Macdonald has a farm, there are a lot of animals. 課件呈現(xiàn)遠(yuǎn)處跑來一匹馬，Whats that? Its a horse. 師板書or, can you try to spell “horse”? S1,S2,師補(bǔ)充單詞horse，齊拼讀。課件呈現(xiàn)遠(yuǎn)處又跑來一匹馬，What are those? Theyre horses.師板書Theyre s. 師帶讀horsehorsesTheyre horses. S1,S2, S3師指兩匹馬What are those? Theyre horses.課件呈現(xiàn)近處走來一群鴨子，What are these? Theyre ducks.（設(shè)計(jì)意圖：這樣利用多媒體課件創(chuàng)設(shè)情境，學(xué)生探索新知的欲望非常強(qiáng)烈，他們帶著強(qiáng)烈的好奇心和濃厚的學(xué)習(xí)興趣，積極主動(dòng)地開始新知識的學(xué)習(xí)。）2.師分別指課件近處的一群鴨子和遠(yuǎn)處的兩匹馬， What are these? What are those? 師呈現(xiàn)單詞卡these和those, what are the differences? S1:these離得近，those離得遠(yuǎn)，師展開單詞卡呈現(xiàn)漢意，分別帶讀單詞，o-ethoseWhat are those? 師板書句子，并帶讀S1,S2,S3師將horses圖片拿給最后一排的學(xué)生問S1: Hello, X X, What are those? S1:連鎖問答。（設(shè)計(jì)意圖：通過多媒體將本課重點(diǎn)進(jìn)行了鮮明的對比，學(xué)生容易接受，印象深刻，一目了然。）3. 課前教室遠(yuǎn)處的墻壁上貼有ducks, hens, dogs, pigs的圖片，Look, 師指墻上母雞圖， What are those? Theyre hens. T板書hen, 并帶讀，boys, girls, together. 師分別指墻上dogs圖What are those? S2師指pigs圖What about those? S3, S4Theyre pigs. Pair work操練對話。4. 師指墻上的動(dòng)物圖片Wow, how many animals do you have?師數(shù)1, 2, 3We have a lot of animals, 師呈現(xiàn)短語a lot of animals許多動(dòng)物，lota lot ofanimala lot of animals，鞏固操練短語S1,S2,S3Mr Macdonald has a big farm. Who wants to be Mr Macdonald ? T:You have a lot of animals. What are those? S1T: How many horses do you have? S 師與S1示范后pair work , 同桌展示。5. I have a card. Whats on my card? You may guess with“Are they”師板書Are they? Here are 4 tips. 課件顯示Tip1: Theyre animals. 學(xué)生試猜Are they? 面對學(xué)生猜不中的情況，師用No, they arent.來回答并板書。課件逐漸呈現(xiàn)Tip2: Theyre black and white. Tip3: They like grass(草). Tips: They have milk.學(xué)生猜中后顯示謎底Theyre cows. 師帶讀ow-cow-cows. Are they cows? Yes, they are. 師板書Yes, they are. （設(shè)計(jì)意圖：通過此次猜一猜活動(dòng)又掀起一次學(xué)習(xí)的高潮，利用游戲練習(xí)本課句型Are they，讓每一位學(xué)生都能踴躍展示自己，積極表現(xiàn)自己。）三. 鞏固和延伸（Consolidation and extension）1. 教師播放B Lets talk部分的動(dòng)畫，學(xué)生聽并回答問題，How many horses does Mr Macdonald have? 學(xué)生聽對話并跟讀，學(xué)生自己選擇角色，人機(jī)對話，學(xué)生三人一組分角色表演對話，教師巡視，學(xué)生分組展示對話。（設(shè)計(jì)意圖：本環(huán)節(jié)是為了更好地鞏固本課的教學(xué)效果。通過人機(jī)對話，人人對話，對話角色表演，培養(yǎng)學(xué)生用英語進(jìn)行交際的能力，人人參與，體現(xiàn)了教學(xué)面向全體，關(guān)注全體的教學(xué)理念，調(diào)動(dòng)了學(xué)生主動(dòng)參與教學(xué)活動(dòng)的積極性。） 2. 課件呈現(xiàn)課本第二部分Lets play.教師拿出課前準(zhǔn)備的卡片，上面寫有一種動(dòng)物的名稱和叫聲，如cat-meow,學(xué)生兩人一組，隨機(jī)抽取卡片并表演，臺下學(xué)生用Are they？猜測動(dòng)物名稱。（設(shè)計(jì)意圖：游戲是學(xué)生們喜愛的活動(dòng)之一，通過游戲活動(dòng)進(jìn)一步鞏固本節(jié)課的重點(diǎn)句型，同時(shí)注重學(xué)生間的合作與交流，發(fā)揮英語的交際功能。）四. 作業(yè)（Homew