老师：Hello, boys and girls. Welcome to my class. Today we are going to learn Unit 5, height and Weight Lesson 4. Have a try. Before our class, please take out your English book. Then 10 to page 66 and 67. Here are your learning aims.
老师：Now let's begin our class. Look, who are they? Yes, they are Ken and Kate. Where are they? Right? They are at school. What are they doing? Great. You have sharp eyes. They are checking their height and weight because today is their school physical fitness test day. They can check their height and weight at school. Can you guess who is taller? Came a Kate.
学生：Ken is taller than Kate.
老师：Maybe you're right.
学生：Kate is taller than Ken.
老师：Perhaps you're right. Listen, they are talking about their height and weight. Now let's go and listen. Please listen and think. How tall are they? How much do they weigh?
学生：I'm 147 cm tall. I'm 153 cm tall. I'm 135 cm tall. I weigh 32 kg. I weigh 30 kg. I weigh 33 kg.
老师：Now please read by yourself. Circle their height and weight, then complete the table. Two minutes for you. Have you finished? Let's check the answer. Question one, how tall is king?
学生：He is 147 cm tall.
老师：Right? K is 147 cm tall. Question 2, how tall is Kate?
学生：She is 153 cm tall.
老师：Good answer. Kate is 153 cm tall. Question 3, how tall is aim?
学生：She is 135 cm.
老师：Tall. Great Ang is 135 cm tall. Question 4, how much does Davey weigh?
学生：He weighs 32 kg.
老师：Yes, David weighs 32 kg. Question five, how much does Kathy Way?
学生：She weighs 30 kg.
老师：Excellent. Cathy weighs 30 kg. Question six, how much does Tommy Wei?
学生：He weighs 33 kg.
老师：Yes, Tommy weighs 33 kg. So who is taller can or Kate.
学生：K. Is taller than can.
老师：Who is heavier, Kathy or David.
学生：Davis? Heavier than Cassie.
老师：Now you ask and I answer.
学生：Who is the tallest, Ken, Kate or Ann?
老师：Kate is latolist.
学生：Who is the heaviest. David Cassie or.
老师：Tommy is the heaviest. Great, you did a good job. We know N is 135 cm tall. Cam is taller than m. Kate is that tallest. Kathy weighs 30 kg. She is heavy. David is heavier than Kathy. Tommy is the heaviest. Here are more adjectives. Do you remember their rules?
学生：一、一般在词尾加 e r 或 E S T。二、结尾重读辅元辅，双写末尾辅音字母，再加 e r 或 e s t。结尾辅音加个y，改 y 为i，再加 e r 或 e s t。有一结尾就加 r 或 s t。
老师：great you have a good memory here you can start for three minutes to complete your table， have you got the answer lets check small smaller smallest short shorter shortest。
老师：套 small short。属于第一种变化规则，可以直接在词尾加 ER 或 EST go on thing thinnest big big biggest hot hot， hottest thing big hot。属于第二种变化规则，结尾重读辅元辅，双写末尾辅音字母，再加 e r 或 e s t。 happy happier happiest early earlier earliest heavy happy early 属于第三种变化规则。结尾辅音加个 y 改 y 为i。再加 e r 或 e f t。
老师：We know Kate is that tallest, but there is a girl ta
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