外研版小學英語（一年級起點）四年級下冊Module 2 Unit 2 It costs one hundred and eighteen yuan. 教案

1、.Module 2 Unit 2 It costs one thousand eighteen yuan.教案教學目標：1能夠聽、說、認、讀本課核心單詞、短語，（hundred, cost）并熟練掌握有關(guān)句式。能聽說的句子：What is expensive? A car is expensive.What is cheap? A pencil is cheap.能聽說讀的句子：It costs one hundred and eighteen yuan.2.通過多種活動，培養(yǎng)學生能夠用準確的語言來描述物品，并告訴別人價格的能力。3.培養(yǎng)學生的體諒父母的艱辛并培養(yǎng)勤儉節(jié)約的優(yōu)良品質(zhì)。教學重點及

2、難點：1.本單元重點復(fù)習的是用形容詞來形容物品。主要句型是：This is. 以及Its. 讓學生學會用形容詞描述事物以及談?wù)撋唐返膬r格。2.本單元的難點是如何讓學生準確把價格表示出來。課前準備：電腦多媒體，錄音機，單詞卡片，彩筆以及各種與教學內(nèi)容相關(guān)的實物。教學過程：Step 1 熱身、復(fù)習（Warm up and preview）老師帶學生唱首英文歌（例如This is my house）或者老師與學生展開自由對話和討論，例如：T: Whats the weather like today?Ss: Its sunny and warm.T: Ss: T: Whats your favori

3、te color?S1: Its blue.T: Come on, show me your favorite color.（拿出一盒長短不一的彩色鉛筆，供學生挑選）S1: （拿出藍色鉛筆）This one.T: Can you describe this pencil?S1: This pencil is blue.T: Yes, and?S2: This pencil is short.S3: This pencil is new.Ss: T: Now I show you the color, you tell me as quickly as you can, ok?Ss: OK.（設(shè)

4、計意圖：老師快速出示一種顏色的鉛筆，學生快速反應(yīng)，并用句型“This pencil is”把顏色說出來，通過這種方式讓學生復(fù)習上一階段所學內(nèi)容。）Step 2 展示新課（Presentation）T: （拿出一支鉛筆）Look, what does this pencil look like?S1: 電線桿S2: fingerS3: 像是數(shù)字1T: How about two pencils? （又拿出一支鉛筆，兩支鉛筆放在一起，呈數(shù)字11狀）Ss: Eleven!T: How about 3 pencils?Ss: 老師板書hundred 并強調(diào)在百位和十位之間應(yīng)加and.Ss: One h

5、undred and eleven.老師出示一本書。上有標價5元。T: Ive got a book. How much is it?Ss: Its 5 yuan.T: Is it cheap?Ss: Yes, it is.T: This book is cheap. It costs 5 yuan.（板書costs并說明后面的s是因為主語是it所以才加上的）Step 3 練習（Practice）Listen to the tape with the following questions:Which pens does the boy buy?How much are they?聽完錄音后找

6、出問題答案。然后打開書跟讀，強調(diào)模仿。電腦屏幕上出示幾幅圖片，上面有幾樣商品，大小顏色不等，價錢也各異。T: Now you are in a shop. What is cheap/expensive? What are the goods like? How much are they？If you buy, which one will you choose?學生小組討論，并把句子寫下來。老師進行評比, 并滲透德育，培養(yǎng)學生勤儉樸素的意識。T: Now Im a customer, you are the shop keeper. Describe the goods and sell them to meS1: This is Its It costs.S2: Thisis Its Its It costsS3: （學生拿出自己所帶的物品，向老師用英語介紹商品的屬性和價格并竭力推薦自己的商品。）Step 4 小結(jié)（Summary）：由學生