题目内容

阅读下面一篇短文,判断下列句子是否符合短文内容,符合的用“A”

表示,不符合的用“B”表示。(共5小题,计5分)

There are about 5,000 different kinds of ladybugs in the world. They come in many different colors. Their bright colors protect them from being eaten by other animals or insects. Ladybugs taste bad. A bird or a frog that eats a ladybug will remember the bright colors and it will not eat another ladybug with the same color again. When ladybugs are in danger, they will give out a fluid (液体) that tastes terrible.

In many cultures, the ladybug is considered to be a symbol of good luck. Most ladybugs are kind to humans. They eat other insects which destroy crops. One ladybug can eat up to 5,000 insects in its lifetime.

Ladybugs have six short legs. They live in many different places, including green lands, forests, cities, the countryside and along rivers. Different ladybugs have different spots (点) . Some of them don’t have spots at all. The most common kind in North America is the 7-spotted ladybug. The 7-spotted ladybugs are the most active from spring to autumn. When the weather turns cold, they look for a warm place to sleep, such as under stones or in houses.

1.Ladybugs can give out a terrible fluid to protect themselves.

2.In many cultures, ladybugs are believed to bring good luck.

3.Most of the ladybugs are harmful to crops.

4.Ladybugs live in many places except cities.

5.Winter is the best time for 7-spotted ladybugs to go out for food.

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任务型阅读。(每小题2分,共8分)

阅读下文并回答问题。

National Eye Care Day on June 6th is a good chance for us to improve our eye health . What are common eye problems we have today ? How can we protect our eyes ? Read on to find out the answer .

Eyes are important in our everyday life . We use them to read books , see colors and view the wonders of the world . But sometimes , we use them too much and it hurts them .

In the past , nearsightedness(近视)was a common eye problem among children . This is mostly because of their bad eye habits , such as watching TV too long and reading books in bed .

However , today’s technology is changing the way we live . Children spend more time working and playing in front of computers , smart phones and iPads . US children spend more than 42 hours a week in front of electronic screens(电子屏幕), US’ABC news reported .

This has caused a new problem for our eyes : digital(数字的)eyestrain(眼疲劳). People with digital eyestrain may get headaches , dry and red eyes , eye pain , watering and other eye problems .

But don’t worry . The following tips can help you protect your eyes . Try them out .

Screen advice :

1. When you are watching electronic screens , keep them at least 30 cm from your eyes . Try not to use your smart phone in direct sunlight .

2. Blink(眨眼)more often when you are looking at the screen . This can help to stop dry eyes .

3. Remember to take a 20-20-20 break : every 20 minutes , take a 20-second break and look at something 20 feet ( about 6 meters ) away .

4. Spend less time in front of screens . One to two hours a day is OK for your eyes .

1. Do people get a good chance to care about their eye health on June 6th every year ?

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2.When is National Eye Care Day ?

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3.Why was nearsightedness a common eye problem among children in the past ?

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4.How many times had you better take a break if you need to watch the electronic screens for one hour ?

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