unit 6 pets同步练习（译林牛津七下）.zip

Unit 6 Pets
一. 句型转换 按括号内的要求改写下列句子
1. Put some stones at the bottom of the tank.（改为否定句）
_____ ______ ______ stones at the ______ of the tank.
2. The goldfish looks a little different.(改为一般疑问句)
______ the goldfish _______ a little different?
3. He ought to have a rest in the sun.（改为否定句）
He ____ _____ ______ have a rest in the sun.
4. Millie has to give them water on weekends.（对划线部分提问）
_____ ______ Millie _____ _____ _____ them water?
5. You should feed them once a day. It is very important.（将两句合并为一个句子）
It’s important _____ _____ ______ feed them ______ a day.
6. I take her out to the park every week.（对划线部分提问）
______ _____ _____ you take her out to the park?
 
二. 完形填空
Fire can help people in many ways. But it can also be very harmful(有害的).Fire can keep your house 1 , give light and cook food. But fire can burn thing, 2 . Big fire can burn trees, houses, animals or people.
Nobody knows how people began to use fire. But there are 3 interesting old stories about how a man or woman started a fire. One is 4 a man. The man 5 a very long time ago. He went up to the sun and 6 fire down.
Today people know how to make a fire with matches(火柴). Children sometimes 7 to play with them. But matches can be very dangerous. One match can burn a piece of paper, and 8 it could burn a house. A small fire can turn a big fire very quickly. So you 9 be ca