Unit 4 At the farm一、教學(xué)目標與要求1、能夠聽、說和認讀單詞：tomato， green bean, potato, carrot 及其復(fù)數(shù)形式。2、能夠正確使用上述單詞和these介紹各種農(nóng)場蔬菜。3、掌握句型：Are these carrots? Yes, they are./No, they arent. what are these? They are。二、教學(xué)重點及難點重點：掌握單詞：tomato， green bean, potato, carrot 及其復(fù)數(shù)形式。并掌握句型：Are these carrots? Yes, they are./No, they arent. What are these? They are。難點：能夠在情景中運用句型：What are these? They are詢問和回答各種蔬菜的名稱。三、教學(xué)準備     課本、 錄音機、磁帶及單詞卡片。四、教學(xué)過程1、Warm-up（1）日常口語交流：T：Whats the weather like today? Ss: Its cloudy. T: Yes, its cloudy, and its not so hot. So, lets go to the farm.2、Preview Bb: Unit4 At the farm. T: Turn to P36. Look at this picture. This is a farm. What do you see at the farm? Do you see any animals? Do you see any vegetables? What kind of vegetables?3、PresentationLets learn(1) 教師出示carrot 卡片，T：carrots, theyre big, theyre red.Bb: carrots Theyre red. Theyre big. 教師帶讀以上詞句。(2)教師西紅柿的圖片，教學(xué)單詞tomato, tomatoes. 教師引導(dǎo)學(xué)生用句型： Look at the tomatoes, theyre red, theyre yum. 描述西紅柿。(3)一同樣的方法教potato, potatoes(Theyre big.)/ been, green beans(Theyre long.)。（4）填字母：教師板書：oao, oao T:聽我讀單詞，按順序填上字母。tomato，potato。學(xué)生分別填出三個輔音字母。師生拼讀tomato，potato.(4)哪個字母不見了：Bb: crrt, green bn 學(xué)生填出字母，師生拼讀carrot, green bean.(5)教師快速閃現(xiàn)單詞卡，學(xué)生快速說出對應(yīng)單詞。Lets talk（1）教師出現(xiàn)carrots單詞卡片。 T： What are these？引導(dǎo)學(xué)生說出：Theyre carrots.Ss: What are these？Theyre carrots.教師解釋these，并帶讀這些句子。(2)教師繼續(xù)呈現(xiàn)potatoes，green beans，讓學(xué)生操練句型：What are these？Theyre(3)教師再次呈現(xiàn)carrots單詞卡片，T：Are these carrots? 引導(dǎo)學(xué)生說：Yes, they are.教師呈現(xiàn)tomatoes, T:Are these carrots? Ss: No, they arent.繼續(xù)呈現(xiàn)其他單詞，用同樣的方法的方法操練句型：Are these? Yes, they are./ No, they arent.(4)讓學(xué)生翻開38頁，看Lets talk部分的圖片， T：Who is at the farm? What do you see at the farm? 引導(dǎo)學(xué)生看圖回答問題。（5）學(xué)生聽錄音并跟讀，教師板書對話內(nèi)容。解釋“try some” ,帶讀對話，齊讀對話，角色扮演。背誦對話。4、Sum up5、Homework （1）抄寫單詞tomato， green bean, potato, carrot和句子Are these carrots? What are these？各五遍四年級Unit4 At the farm（教案二）（A Lets chant、Lets play、Letsspell）一、教學(xué)目標與要求1、復(fù)習(xí)鞏固單詞：tomato， green bean, potato, carrot 及其復(fù)數(shù)形式。2、綜合運用型：Are these? Yes, they are./No, they arent. What are these? They are。3、能夠理解、跟讀歌謠。4、能夠掌握字母組合or的發(fā)音規(guī)則二、教學(xué)重點及難點重點：綜合運用型：Are these? Yes, they are./No, they arent. What are these? They are。字母組合or的發(fā)音規(guī)則難點：能夠讀出符合or發(fā)音規(guī)則的單詞，能根據(jù)讀音拼寫符合or發(fā)音規(guī)則的單詞。三、教學(xué)準備     課本、 錄音機、磁帶及單詞卡片。四、教學(xué)過程1、Revision and leading in教師分別出示單詞卡片：tomatoes， green beans, potatoes, carrots, T：What are these? Are these? 教師引導(dǎo)學(xué)生回答。T：About these vegetables, what do you like to eat?教師引導(dǎo)學(xué)生回答：I like to eat/I love to eat2、PresentationLets chant(1)讓學(xué)生看Lets chant的圖片，T：How about onions? 引導(dǎo)學(xué)生說：I like onions./ I dont like onions.T: 切洋蔥時眼睛會被辣到，會流眼淚，So, onions make me cry.(2) 播放歌謠，學(xué)生聽音模仿。帶讀歌詞理解意思。Lets play（1） 教師拿出課前準備的水果或蔬菜圖片。請兩名學(xué)生與教師進行對話示范，利用句型：What are these? Are these? Yes./No.（2） 讓全班學(xué)生三人一組進行對話。（3） 請三組學(xué)生上臺演示對話。Lets spell（1） 教師板書：horse，fork， homework, world map, 將or 字母組合標上音標，帶讀這些單詞，引導(dǎo)學(xué)生注意or的不同發(fā)音。（2） 引導(dǎo)學(xué)生朗讀“Read and number” 中的單詞，播放錄音，學(xué)生聽音排序。（3） 教師讓學(xué)生觀察“Look and write” 中的圖片，并找出圖片中可能含有or的單詞。播放錄音，學(xué)生寫出所缺單詞。4、Sum up5、Exercise （1）聽寫單詞tomato， green bean, potato, carrot和句子Are these carrots? What are these？（2）學(xué)生獨立完成創(chuàng)維新課堂對應(yīng)習(xí)題。（3）教師講解部分較難的練習(xí)題。6、Homework 完成學(xué)習(xí)指導(dǎo)對應(yīng)習(xí)題。