Period 3 (Section B 1a-2c) 设计说明 在学习完Section A的基础上，Section B继续扩展，以听、说、读、写的形式开展对数字的教学，并设计了听对话找物品的活动，实现了新旧知识的综合运用，促销广告引出了阅读任务，通过进行阅读技能的训练，提高学生的语言运用能力。 教学目标 1. 知识目标： (1)掌握单词：ten，eleven，twelve，thirteen，fifteen，eighteen，twenty，thirty，Mr. ，clothes，store，buy，sale，sell，all，very，price，boy；短语：at great sale，at very good prices，for boys/girls，in purple，a pair of。 (2)掌握句型：Come and buy...at our great sale! We sell...at very good prices. We have...for... Come to... (3)学会数字10~31，进一步练习询问物品价格的句型。 2. 能力目标： (1)通过观察、比较发现学习中所出现的规律，掌握基数词10至31的发音和拼写。 (2)学会在阅读中获取有关信息，掌握阅读技能；练习询问价格，学会做价格报告。 3. 情感目标： 引导学生合理消费，培养节俭意识并进一步激发学习英语的兴趣。 重点难点 1. 重点： 基数词10至31的发音和拼写规律；掌握新出现的有用表达。 2. 难点： 含实义动词的一般现在时的肯定句、否定句和一般疑问句结构，尤其要注意主语为第三人称单数形式时的变化。 教学准备 设计并制作本课时所涉及的服装图片、教学幻灯片或准备实物、录音机及本课的录音带或MP3。 教学过程 Step 1 Greetings and leading in Greet the students，and then ask them to answer the teacher’s questions. T：What’s your name S：My name is... T：How old are you S：I’m... T：Do you have a soccer ball S：Yes，... T：How much is your pencil S：It’s... T：Do you like going shopping S：Yes，... T：What’s your telephone number S：My telephone number is... The teacher writes some telephone numbers on the blackboard，such as，496-3539，685-6034... Ask the students to read the telephone numbers. Step 2 Presentation 1. Let the students look at the numbers in 1a for two minutes. Then ask them to close the books. Play the tape for the students. Ask them to listen carefully and repeat. 2. Write the numbers in 1a next to the correct words. 3. Write the numbers in English. 0zero 1one 2two 3three 4four 5five 6six 7seven 8eight 9nine 10ten 4. Write the numbers next to the words. (1)eleven 11 twelve 12 Notes：基数词 zero...twelve需要单独记忆。 (2)thirteen 13 fourteen 14 fifteen 15 sixteen 16 seventeen17 eighteen18 nineteen 19 Notes：基数词thirteen...nineteen 都以 -teen 结尾。 (3)twenty 20 thirty 30 forty 40 fifty 50 sixty 60 seventy 70 eighty 80 ninety 90 Notes：基数词twenty...ninety(整十)都以 -ty 结尾。 (4)twenty-one21 thirty-five35 forty-nine49 twenty-five25 Notes：基数词十位与个位之间需用“-”连接。 思考：Tina说14 和40就是在 4(four)后面分别加“teen” 和“ty”，她的说法对吗？不对，fourteen(14)是four+teen，而forty(40)不是。 Step 3 Listening 1. Listen and circle the numbers the students hear in 1a. Then check the answers in class. Answers：fifteen(15)，eleven(11)，twenty(20)，sixteen(16) 2. Listen again. Circle the things in the picture that Kate and her mom talk about. Check the thing Kate buys. Answers：Circled：blue sweater，red socks，T-shirt，green sweater，trousers Checked：tr ... ...
