四年級下冊Unit 3 Weather B Lets talk教學(xué)設(shè)計執(zhí)教：余愛華教學(xué)目標(biāo)：（一）知識目標(biāo)：1. 能聽、說、認(rèn)讀本課時的主要句型：Whats the weather like in New York? How about Beijing? 2. 能夠理解本課對話，并分角色朗讀對話。3. 能用degrees讀出溫度。（二）能力目標(biāo)：4. 根據(jù)天氣預(yù)報情況進行問答。（三）文化目標(biāo)： 5. 了解華氏溫度和攝氏溫度。教學(xué)重點：句型：Whats the weather like in New York? How about Beijing?教學(xué)難點：Its .degrees.的表達。教具準(zhǔn)備：自制課件、教學(xué)光盤、單詞卡片、表格。教學(xué)過程：Step1: Warm-up （導(dǎo)）1. 卡片游戲，復(fù)習(xí)鞏固有關(guān)天氣的單詞。2. 說唱第25頁的Lets chant部分歌謠。3. 師扮演Chen Jie 正在看電視，學(xué)生嘗試播報天氣預(yù)報。Step2: Presentation & Practice1、 整體聽對話（1遍）。 （探）2、 出示問題（1.Whos that boy? 2.Where is the boy? 3.Whats the weather like there? 4.Is it cold in Beijing? ）。再聽對話。（展）3、 師問：Whos that boy? 生答：Hes Mark.板書并朗讀“ar, /a:/, Mark”.出示頭套，師說：Look, this is Mark.套在一個男同學(xué)的頭上。Hes talking with Chen Jie. （助）4、 師問：Where is Mark? 生答：Hes in New York. 師解說：New York is a big city in the USA.5、 師問：Is Chen Jie in New York, too? 答：No, she isnt. Shes in Beijing. 師解說：Yes, shes in Beijing. And its 7:30 pm in Beijing. Its time to watch TV. What time is it in New York? Its 7:30 am.師問：What are these cities name? 連線：New York, London, Sydney, Toronto, Beijing。6、 師問：Whats the weather like in New York? 生答：Its rainy.連線：rainy, windy, cloudy, sunny, snowy。7、 師問：How about Beijing? Is it rainy, too? 生答：No, it isnt.師問：Is it cold in Beijing? 生答：No, it isnt.師解說：Youre right. Its not cold. 出示：No, it isnt.= No, its not.8、 師問：Whats the weather like in Beijing? 生答：Its warm.師解說：Yes, its 26 degrees. Its warm in Beijing.看溫度計圖，說出溫度，拼讀單詞hot, warm, cool, cold。9、 小知識，看圖：攝氏度，華氏度?？慈A氏表，拼讀單詞hot, warm, cool, cold。10、 看課件，跟讀對話。11、 分角色朗讀課文。12、 表演對話： Chen Jie正在看天氣預(yù)報，Mark來電。兩人對話。老師與戴Mark頭套的同學(xué)先示范，然后同桌對話。Step3: Consolidation（拓）1、 Lets play小組活動一：看世界地圖，填寫表格CityTempSignWeatherBeijing26warmwindy2、 小組活動二：看表格，嘗試編對話。例如：A: Hi, ! This is .B: Hi, ! Whats the weather like in ?A: Its . How about ? Is it ?B: No, it isnt. Its degrees.A: degrees? Thats !B: Huh? No, its not. Its .3、 Do workbooks。Step4: Homework1. 給同學(xué)、朋友或親戚打一個電話，用Whats the weather like？詢問當(dāng)?shù)靥鞖馇闆r。板書設(shè)計： Unit3 Weather