Unit 1 How Tall Are You 第三课时 教案一、教学目标1.能够听、说、读、写形容词的比较形式：taller, stronger, older, younger和shorter.2.能够用句型：Imcm tall. He/ Shescm tall.描述自己和他人的身高。3.能够用句型Youre taller than your brother. Im older than you.进行年龄和身高的比较。4.能够听懂教师的指令，按不同年龄、身高排队，并用所学语言进行表述。二、教学重难点1重点是能够听、说、读、写A Lets learn部分五个形容词的比较级形式；并能用含有比较级的句型替换关键词进行问答。2难点是能够听、说、读、写四会单词；并能根据某一情境使用含有形容词比较级的句型替换关键词进行问答。长度单位cm的完整形式centimeter的发音也是本课的教学难点。三、教学过程1. GreetingsHello, boys and girls . Happy New Year. And nice to see you again. How are you? You know much better about your teachers. Whos your music teacher? Whats he/she like?引导学生用学过的形容词thin, short, tall, old, young, funny, strong, kind来描述这位老师。当问到学生Whos your English teacher?时，根据学生的回答Shes tall.2. 提问学生：How tall am I , do you know? Guess?帮助学生用句型Are youcm tall?来猜。师用up和down帮助学生猜出确切的数字。3请出猜中自己身高的学生，问：How tall are you?帮助他/她测量身高，引导该学生说：Imcm tall。然后说：is taller than me.或Im taller than来结束该游戏。4板书某个学生的身高，尽量用手势帮助学生理解以下句子：A is tall. B is taller than A. C is taller than B. D is taller than C.然后板书并领读tall-taller。5请出三名较强壮的学生模仿健美动作，并做比较说：Youre strong. Hes stronger than you.并板书领读strong-stronger6在黑板上列出家人的年龄，介绍说：My mother is 44. My father is 46. He is older than her. My aunt is younger than my father, but she is older than my mother. How old is she?然后板书oldolder和young-younger ,让学生回答问题。7放Lets learn部分的录音，学生听录音跟读。8Lets play师找出4-5个学生，描述各人情况，发指令：Line up from younger to older.Line up from shorter to shorter.9Lets chant.放录音学生跟读。10. 学生做活动手册的配套练习。课后习题选择1. _ tail is longer. A. His B. He C. Him2. How _ are you? - 40 kg. A. heavier B. heavy C. heavyer3. She is _ than me.A. heavier B. heavy C. heavyer4. Im _ and _ than you. A. big, strong B. biger, stronger C. bigger, stronger5.My legs are longer than _.A. you B. your C. yours