题目内容

Many animals go on long and difficult journeys to find food or places for their young to start life. They often travel very far, sometimes even halfway around the world.

Some animals make one of these amazing journeys every year, while others make only one amazing journey in their lives. Some animals travel over land, some through water and others in the air.

Green turtles spend most of their lives in the sea, but they come to the shore to lay their eggs. Every two or three years, fully-grown female turtles swim a long way to the same beach where they were hatched (孵化) and lay their eggs there. Some turtles may travel over 1240 miles to reach the same beach. No one knows how these turtles are able to find the same beach again.

Monarch butterflies live in North America. At the end of summer, they fly south to Mexico. In spring, they fly back north. During this journey, the adults lay their eggs and then they die. When the young butterflies hatch, they continue the journey north. No one knows how the young butterflies know where to go.

1.The journeys for these animals are usually_____________.

A. long but easy B. short but difficult

C. short and easy D. long and difficult

2.Monarch butterflies lay eggs______________.

A. in North America

B. in Mexico

C. on the way from Mexico to North America

D. at the end of summer

3.Which of the following is NOT true according to the passage?

A. Some animals make the amazing journey once in a lifetime.

B. Some animals make the journey through water.

C. Female turtles lay eggs on the same beach where they were hatched.

D. Young monarch butterflies fly back to Mexico after they hatch.

4.The main idea of this passage is ______________.

A. about some animals’ looks

B. about some animals’ journeys to find food or lay eggs

C. why some animals lay eggs

D. when some animals find food

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阅读表达。阅读下面的短文,然后根据短文内容回答问题。

A recent report by the American Heart Association — a big organization that encourages adults and kids to stay healthy —found that today’s kids are 15 percent less healthy than kids from years ago. What does that mean? Let’s say you’re a 12-year-old girl. You’re not a sports superstar, but you’re pretty good — kind of average (平均的). Let’s say your mom was the same kind of kid when she was your age. Now imagine we could set up a mile race between you and your mom from 30 years ago. Wouldn’t that be cool? What wouldn’t be so cool is that the study shows your mom would probably beat you in the race by 90 seconds (秒). That’s a lot. It was the same for boys. An average boy from 30 years ago would beat an average boy today.

The scientists who did the study think there are some reasons for the big fall in fitness. First, too many of today’s kids are overweight (超重的). That makes it harder for them to run fast. Second, kids today don’t get enough exercise. Doctors say kids should get at least 60 minutes of exercise a day. That’s why it is important for schools to have P.E. classes.

So what should kids do? If you don’t want your mom and dad to think they are faster than you, don’t spend a lot of time playing video games, watching TV or movies. Instead, do things that will get you up and to move.

根据材料内容简要回答下列问题。

1.What did the report find?

2.Would an average boy from 30 years ago beat an average boy today?

3.How many reasons does the writer give to explain the big fall in fitness?

4.How much exercise do kids need a day according to the passage?

5.What is the last paragraph mainly about?

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