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Unit 3 How many boys are there?学习目标：1、掌握关于年龄问答的句型。2、掌握英文1120的听、说、读、写、用。3、掌握句型How many are there?学习重难点：1、词汇：old, twelve, eleven, thirteen, fourteen, fifteen, sixteen, seventeen, eighteen, nineteen, twenty, boy, girl, desk, chair, bag2、句型： -How old are you?-Im twelve. -How many boys are there?-15. 课前预习 I. 根据音标写出单词及中文意思。/uld/_ _ /twelv/_ _ /ilevn/_ _ /:ti:n/_ _ /f:ti:n/_ _ /fifti:n/_ _ /siksti:n/_ _ /sevnti:n/_ _ /eiti:n/_ _ /nainti:n/_ _ /twenti/_ _ /bi/_ _ /g:l/_ _ /desk/_ _ /te/_ _ /bg/_ _II. 单项选择。( ) 1. -_ you a new student here?-Yes, I _.A. Are; am B. Is; are C. Am; are D. Are; is( ) 2. -How old are you?-_.A. Good morning B. HelloC. Im Li Ming D. Im twelve( ) 3. Whats _ number? A. you B. she C. your D. of( ) 4. What class are you _? A. to B. on C. in D. of( ) 5. How many _ are there? A. books B. boy C. girl D. bag 自主探究 预习课本的内容，找一找下列问题的答案。(1) 如何用英语询问对方的年龄？_(2) 如何用英语询问物品的数量？如“那里有几只铅笔？”，请写出这个句子。 _(3) 用be动词的正确形式填空(用am、is、are填空)1. What _ her name? Her name _ Lucy.2. How old _ your friend? She _ twelve.3.“_ you in Grade Seven?”“No, I _ not. I _ in Grade Six.”4. _ you a teacher? No, I _ a student.5. How many desks _ there? There _ twenty desks.6.“What _ his telephone number?”“It _ 18367310586.”7.“What class _ you in?”“I _ in Class Eleven, Grade Seven.”8. This _ Daming. He _ a boy.9. How _ you? I _ fine, thanks.10. What class _ Jack in? He _ in Class Two. 学习过程 Step 1 Listen to the tape and read the conversation in Activity 1. Step 2 Listen and repeat the numbers in Activity 2, then match the numbers in Activity 3.（听读课本活动二的数字，并将活动三的数字与单词连起来。）Step 3 Listening practice.（听力训练）(1) Listen and number. 1. 17+2=19 2. 12+6=18 3. 14+6=20 4. 11+4=15 Order: _(2) Listen and write. 1. 11+ _ = _ 2. _ + 4 = _ 3. _ +2 = _ 4. 3+ _ = _ 5. _ +1 = _ 6. 2+ _ = _(3) Listen and write the numbers. boys _ girls _ desks _ chairs _ books _ bags _Step 4 Work in pairs. Ask and answer.（口语训练。小组合作，根据课本活动八的表格操练对话。） 巩固练习 I. 单项选择。( ) 1. -Is he your friend? -No, _. A. it isnt B. he isnt C. he is D. Im not( ) 2. Those are her _. A. sister B. brother C. friends D. parent( ) 3. Lucy and I _ sisters. A. is B. are C. am D. isnt( ) 4. How many _ are there in your class? A. teacher B. student C. students D. book( ) 5. Mary with her sister _ in Beijing. A. are B. am C. is D. be( ) 6. -_ are you? -I am 15. A. How many B. How much C. How old( ) 7. This is _ old umbrella. Its my grandpas. A. a B. an C. the D. one( ) 8. -My mother is ill in hospital. -_.A. Thats all right. B. Its nothing. C. Im sorry to hear that. D. You are welcome.( ) 9. -_ are you, Mr Green? -Ah! Its a secret (秘密). A. How many B. What C. How old D. How much( ) 10. _ buy your ticket from a ticket machine. There are lots of people there. A. Not B. Not too C. Dont D. Dont to( ) 11. Please pick up the _. Dont keep it on the floor. A. paper B. boxes C. books D. bottles( ) 12. - How many _ are there in the kitchen? -Only two. A. bags of rice B. bag of rice C. bags of rices D. a bag of rice.II. 根据汉语提示填写单词。1. There are _ (二十) apples in the bag.2. How many _ (男孩) are there in your class ?3. There _ (有) twelve desks in the room.4. There is a _ (椅子) in the room.5. -How old are you ? -Im _ (十五).III. 阅读理解。Tom and I are good friends. Tom is an English boy, but I am a Chinese girl. My name is Li Hua. He is 12 and I am 13. He is in Class One. Im in Class One, too.Tom has a nice football. He can play it. I have a computer. I can play computer games, but I cant play football. Its difficult. Tom teaches me to play football, and I teach him to play computer games. Now I can play football and Tom can play computer games.( ) 1. Li Hua is _, but Tom is _. A. Chinese; Chinese B. Chinese; English C. English; Chinese D. English; English( ) 2. Tom and Li Hua are _. A. girls B. boys C. 13 D. in Class One( ) 3. How old is Li Hua? A. 11 B. 12 C. 13 D. 14( ) 4. Which of the following is true?A. Tom has a football and Li Hua has a computer. B. Li Hua cant play football now.C. Tom cant play football. Its difficult. D. Tom and Li Hua are teachers. 我的教与学收获、疑问：_
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