内容正文:
Unit 3 Animals Are Our Friends
Lesson 18 Friendship Between Animals
Ⅰ.根据句意及汉语提示填空
1.The key of true (友谊) is to understand and to be understood.
2.Emily,don’t feed tigers or lions in the zoo.I (警告) you last time.
3.Don’t argue with your parents. They (真正)care about you.
4.People have a close (关系) with the living things around them.
5.How many kinds of (昆虫)are there in the world?
Ⅱ.单项选择
6.You can improve your English listening to English songs.
A.by B.with C.for D.in
7.—Our parents often us not to talk with strangers on the Internet.
—That’s true. As teenagers, we should learn to protect ourselves.
A.warn B.invite C.control D.promise
8.I will go around the city of Dalian by light rail(轻轨) the subway because I haven’t taken it before.
A.instead of B.in the face of
C.along with D.across from
9.The teachers used to key points on the blackboard, but now they are getting used to them through PPTs.
A.write;showing B.writing;show
C.write;show D.writing;showing
10.To keep children away from danger, we should warn parents children at home alone.
A.leave B.to leave
C.not leave D.not to leave
Ⅲ.阅读理解
Some animals can easily find their way home after a long journey. How do they make it? Scientific research shows that they are born with certain unusual abilities for direction.
A certain kind of ant, for example, can count their steps to avoid getting lost. They can go as far as 110 metres and bring food home. These ants live in the open desert(沙漠), so they have nothing to guide them along the way. It’s like someone walking six kilometres through a dark forest.
Some fish have an unbelievable sense of smell. They can smell even a single drop of their home water in a large sea area. Some sea birds have a similar ability. They are able to make a smell map of their flying area.
Some animals can sense the earth’s magnetic field(磁场), while humans can’t. This magnetic field guides a certain kind of fish