四年級下冊U4教案

1、Unit4 At the farmA Lets talk一、課時內(nèi)容 A. Lets talk A. Lets play二、課時分析 本課時是義務(wù)教育靈通版（pep）小學(xué)英語教科書四年級下冊的第四單元第二課時，本課時繼續(xù)圍繞“參觀農(nóng)場”這個話題展開內(nèi)容，與第一課時緊密相連，包括 A.Lets talk A. Lets play 兩個板塊。本課時的A Lets talk .部分通過Mike 與Sarah 參加農(nóng)場并與農(nóng)場主人對話的情景讓學(xué)生感知句型：Are these carrots? Yes, they are. No, they arent. 以及What are these? Theyre

2、 tomatoes.的語義及語用情景。A Lets play 部分則是用來操練A Lets talk板塊的核心句型。本課時核心句型是涉及名詞復(fù)數(shù)形式的特殊疑問句和一般疑問句，這一知識點在四年級上冊第四單元的B Lets talk 出現(xiàn)過一次，本冊學(xué)生用書的前三單元均未有涉及。教師可創(chuàng)設(shè)適當(dāng)?shù)恼Z境讓學(xué)生充分的感受并理解名詞單、復(fù)數(shù)的意義以及相應(yīng)句型變化，并能在情景中正確運用和表達(dá)。 三、課時目標(biāo)1. 能夠在情景中運用句型：Are these ? Yes, they are. No, they arent. 以及What are these? Theyre .詢問物品名稱并回答。 2. 能夠在情境

3、中恰當(dāng)運用句型They re good/ so big!描述物品的特點。 3. 能夠在語境中理解新詞carrot 和 tomato 的意思，并能正確發(fā)音。 4. 理解A Lets talk .部分對話大意，能夠用正確的語音語調(diào)朗讀對話。四、課時重難點1. 課時重點能聽、說、認(rèn)、讀本課時的主要句型：Are these ? Yes, they are. No, they arent. 以及What are these? Theyre .并能做出正確的回答。2. 課時難點 Are these 后面跟的是名詞的復(fù)數(shù)形式。五、教學(xué)準(zhǔn)備1. 教學(xué)掛圖及配套PPT 2. VCD 4. 單詞卡 5. 蔬菜實物

4、六、教學(xué)過程Step 1 Warm up T: Hi, boys and girls. Im Miss Lee. Nice to meet you. How are you?. 設(shè)計意圖：通過師生問候的形式，讓學(xué)生在課堂上動起來，即鍛煉了學(xué)生的交流能力，又活躍了課堂。Step 2 Lead in1. 介紹新朋友Ali Baba給孩子們認(rèn)識，告訴孩子們Ali Baba有一個農(nóng)場。播放歌曲（Ali Babas farm）。Ali Babas farm is so big, he need some helpers（幫手）. Do you want to be his helper? Lets ha

5、ve a competition（競賽）. Now, I divide you into 4 groups. The winner can be Ali Babas helper. Step 3 PresentationTASK11. 教學(xué) A.Lets talk 中的重要句型（1）. 教學(xué)句型 What are these? They are . T: ( 老師手指蘋果說）What are these?(老師板書these并帶讀) Ss: They are apples. T: ( 然后老師手指香蕉問：）What are these? Ss: (引導(dǎo)學(xué)生回答）These are banana

6、s.T: ( 然后老師手指西紅柿問：）What are these? Ss: (引導(dǎo)學(xué)生回答）These are tomatoes. (老師板書tomatoes并帶讀)根據(jù)學(xué)生的回答老師板書句型：What are these? These are tomatoes.并領(lǐng)讀（2）.教學(xué)句型：Theyre so yum. Try some ! Theyre good ! Thanks .Yum. 游戲： 說水果 老師手里拿水果，請一名學(xué)生到臺前觀看，全班同學(xué)一起問：What are these? 這位同學(xué)必須盡快的用They are 來回答。當(dāng)這位同學(xué)說對了時，老師就贊嘆著說：“Wow! They

7、 are so big! They are so yum. Wow ! They are so nice.等，邊贊嘆邊把水果當(dāng)獎品獎勵給學(xué)生，邊贈邊說：Try some.(老師示意Try some意思）They are good.! 并引導(dǎo)學(xué)生回答：Thanks.并嘗一口說：Yum.老師根據(jù)學(xué)生的回答并板書句型：They are so yum.Try some .They are good.! Thanks. Yum.(3).教學(xué)句型：Look at these! Are these ? Yes, they are.接上面的游戲定格在“They are so good. ”T: (老師豎起大拇

8、指說)：Theyre so good！They are so big. (然后教師指著carrots 圖片，帶著疑問說) ：Look at these. Are these tomatoes?Ss：（引導(dǎo)學(xué)生回答）Yes, they are. But they are yellow.T: Are these carrots?Ss: Yes, they are.根據(jù)學(xué)生的回答老師板書句型：Are they carrots ? Yes, they are. 并領(lǐng)讀。TASK2 Can you read?設(shè)計意圖：通過本活動操練了A.Lets talk中的核心句型，活躍了課堂，使學(xué)生能夠在語境中熟練

9、地運用句型。TASK32. 教學(xué)：A. Lets play1 活動：猜詞卡游戲 活動方案： 將全班學(xué)生分成四人一組利用手中的詞卡做游戲。第一位同學(xué)拿出一張詞卡背對同學(xué)們問：What are these? 另一位同學(xué)就來用一般疑問句來反問，如果不正確就由第三位同學(xué)來反問。直到猜到為止。 如：S1：What are these? S2：Are they tomatoes? S1: No. S3: Are they tomatoes? S1: Yes, they are. 設(shè)計意圖：通過本活動操練了A.Lets talk中的核心句型，活躍了課堂，使學(xué)生能夠在語境中熟練地運用句型。TASK43. 教學(xué)

10、：A. Lets talk(1) T: Mike and Sarah visit Ali Babas farm. Lets have a look. 播放 A.Lets talk 錄音，讓學(xué)生看動畫；再次播放錄音，邊聽錄音，邊跟讀；老師帶讀。(2) 分組按角色練習(xí)對話。(3) 補(bǔ)充對話。 設(shè)計意圖：利用實物教學(xué)，幫助學(xué)生更好的理解和運用語言。利用分角色練習(xí)對話，培養(yǎng)了學(xué)生在生活中運用語言的能力。Step 4TASK5 Practice 設(shè)計意圖：鼓勵學(xué)生積極發(fā)言，幫助學(xué)生整理，總結(jié)，便于學(xué)生們在情景中運用語言。 一、根據(jù)圖片回答問題。 1. - Are they apples? - 2. -

11、What are these ？ - 3. - Is this a dog ? - . It is a . 4. Look at the apples. Theyre so_. -Look at the tomatoes. Theyre so _. 二. 問答連連看。（隨機(jī)）1. What are these？ A. Yes, they are .2. Try some! B. No, it isnt3. Are these tomatoes？ C. Thanks. Yum.4. Is this a pear? D. They are grapes.Step 5 Summary （隨機(jī)）T：Boys and girls, Lets look back this class. Wh