一、Read and fill. Anan 有一个幸福的大家庭，她正在介绍自己的家人。请读一读，用所给单词的适当形式填空，将短文补充完整。
This is my family. I have a sister and a brother. My elder sister and my 1.(young) brother are next to me. My sister is 2.(tall) than me. She is heavier, too. My brother is 3.(short) and 4.(thin) than me. My mother is 1.65 metres, and she is 5.(short) than my father. I love my family.

一、1. younger 2. taller 3. shorter 4. thinner 5. shorter

二、Read and fill. Kate 正在班会上展望多年后的自己。请读一读，补全句子。
My name is Kate. I'm a student in Grade Six. I'm a tall and thin girl. I'm 1.65 metres and 45 kilograms. I'm the tallest girl in our class.
In ten years, I will become taller and heavier. Maybe I will be 5 centimetres taller and 10 kilograms heavier. And I will become a good singer in the art club of the school.
In another ten years, I'm sure I will be smarter. I will become a teacher because I'd like to teach kids. What will you be like in ten years?
1. Kate is metres tall now.
2. Kate is than the other girls in her class.
3. In ten years, Kate may be kilograms.
4. Kate will be a good in the art club of the school.
5. Kate would like to be a in the future.

二、1. 1.65 2. taller 3. 55 4. singer 5. teacher

三、Read and choose. 人的身高是由哪些因素决定的呢？请读一读，选择正确的答案。
Do you want to be tall? How can you grow taller? It's up to your genes(基因). Your genes come from your parents. Look at your parents. Are they tall or short? If they are tall, then most probably(极有可能) you will be tall, too. If you want to grow taller, here are some suggestions(建议).
★ get enough sunshine ★ exercise
★ get enough sleep ★ eat healthy food
They are helpful. They make you grow taller. Boys grow fast between the ages of 9 and 15. Girls grow fast between 8 and 13.
Which parts of you keep growing all your life? Your ears and nose.
()1. Your genes come from your .
A. parents
B. friends
C. sister or brother
()2. If you want to grow taller, you shouldn't .
A. get enough sleep
B. eat healthy food
C. drink much juice
()3. Bob is a boy. He may grow fast at the age of .
A. seven
B. eight
C. nine

三、1. A 2. C 3. C