单词：
1. these 这些 eg: these books
2. colour
(1)颜色，色彩 What colour is your car?
(2)动词，给…着色 colour the wall yellow
3. lock 锁
a new locks 一把新锁 反：unlock lock the door
4. 数字 ten, twenty, thirty, fourty ,fifty ,sixty ,seventy , eighty,ninety , one hubdred 重要句型：
1. What colour are your shoes?
My shoes are black .
2. Look at these shoes.
3. Which are your shoes? 句型操练：
1. Which are your books? The red books .
2. What colour are your books? My books are red .
3. Are your books red? No, they aren’t. / Yes, they are.
4. Are your books red or blue ?
My books aren’t blue. My books are red.