1、三下Unit5 How old are you?Period5 RevisionTeaching aims and learning objectivesAt the end of the lesson, the students are supposed to:1. Use these sentences and phrases to talk about numbers: -How old are you/is he/is she? -He is/She is/Im .how many Use these sentences to make a dialogue in a shop:-Ho

2、w old are you?-Im.-What would you like?-Id like. -. yuan, please.-OK. Thank you.Know the meanings of some numbers.Know the letter s can be pronounced as /z/ too.Know how to read and understand the words: eleven, twelveFocus of the lessonTalk about numbers and make the dialogue correctly and fluently

3、.Predicted area of difficultyTalk about numbers and make the dialogue correctly and fluently.Teaching aids CAI, picturesTeaching proceduresStep1 Warm-upEnjoy a dong and show the topic: Numbers in lifeStep2 Beautiful numbersBeautiful shapesReview the numbers: 2, 4, 7, 8.Beautiful numbers in nature1)R

4、eview the numbers: 3, 5, 92)Teach the phrase: how many. 3)Teach words: eleven, twelve.Beautiful sounds1)Review Sound time.2)Teach the sound /z/ and compare it with /s/.3)Read and group.【設計意圖】首先通過觀察幾個數字像什么的圖片來復習容易拼錯的數字單詞。接著，通過孩子的喜愛的花瓣、草葉的數目來使用how many并繼續用數字單詞來回答，讓學生既有興趣又有美的體驗，同時新授11、12單詞。最后通過總結1-12單詞

5、中的發音規律過渡到six和seven都含有s的發音，并且拓展了s/z/的發音,在小練習中鞏固。Step3 Useful numbersLook and fill1) How old are you? Im.2) How old is Helen? Shes.3) How old is Mike? Hes.4) How old is Tim? Hes.【設計意圖】復習書上人物的年齡，并拓展不同人稱使用How old.?句型如何問答。Think and matchTeach 110, 119, 120 and the situations where you can call.【設計意圖】拓展數字

6、0的讀法，將三個實用電話號碼及其應用場景教給學生匹配，并且告訴孩子要記住自己家人的號碼。3. Useful numbers in a bill1) Look and say2) Look and fill3) Mini theatre4)Read and fill 【設計意圖】用去小店購買東西的場景進一步操練數字，體會數字的實用性，使用st中的主要句型來進行模擬買賣，充分展開對話，并了解何為bill，知道如何填寫賬單。Step4 Meaningful numbersMeaningful numbersUnlucky number-13Lucky numbers in China-6, 8The 100th anniversary of the birth of CPC【設計意圖】通過上一環節最后填寫的賬單數字13引出不同數字在不同文化背景下也具有不同含義，最后拓展100，引出今年是中國共產黨成立100周年的紅色主題，教育孩子愛國愛黨。Homework1. Act in a g