Ⅰ.牛刀小试:用适当的连词填空。Jim spends a lot of money on books ________he is not rich.
Kate fell into sleep _______she was listening to the music.
—Is David at school today?
—No. He is at home _________he has a bad cold.We won't have supper ______my mother comes back.
Speak to him slowly ___________he may understand you better.
_____she doesn't come on Sunday,I'll go fishing by myself.
It's four years ________I had left that small village.
_________the air moves,it is called wind.
We will go to the park ___it doesn't rain tomorrow.
—Do you have a bigger swimming pool?
—No,we don't. At least,not ______big ____yours.That is _____an interesting book ______I can't stop reading it.
You'd better not leave the medicine _______the kids can get it.
Mr.Smith,do you think teenagers must be kept away from the Internet?
No,I with this.The internet can help learn more about the world.(agree)
There are ways to stay healthy when seasons change.You should wash your hands ,exercise,eat and sleep well.(careful)
The world's first computers were than cars.(big)
Wow!They used to be so large.
How long does it take you to get to school?
About 20 by subway.(minute)
We can read about everything in books.They provide hope to .(we)