A science book gives facts. Some science books tell us about animals. Some tell us about plants. Some tell us about outer space. This page tells us about animals.
Do you know that not only the fish but also some animals live in the sea? For example, the whale is not a fish. It can't breathe in the water. It swims in the water. But it comes up for air.
The blue whale is the world's biggest animal. There are other sea animals, too. One is called the dolphin. Dolphins need air to live. They breathe air, as whales do. Dolphins are very clever. They sometimes seem to speak to each other.
Many other animals live near the sea. Seals (海豹) and otters（水獭）love the sea. They swim and play there, They eat smaller fish and sea plants. Seals and otters have thick fur. The fur keeps them warm.
【小题1】The passage mainly tells us about _______.

Almost every Chinese person can recite(背诵) the two lines of the famous poem, “Every grain on the plate comes from hard work ”. But sadly, many of us don’t actually get the real meaning of these lines: Don’t waste food.
A CCTV program reported that the food Chinese people throw away every year is enough to feed 200 million people for a year. Do we have too much food? Absolutely not. According to the UN World Food Program, there were 925 million hungry people around the world in 2011, especially in developing countries. Six million children die of hunger every year.
Chinese people are well-known for being friendly and generous. Many even feel that they lose face if their guests have eaten all the food on the table. Luckily, a number of people have realized the importance of saving food. What should we do in our daily lives to waste less food?
1. Don’t order too much in a restaurant. Only order as much as you want to eat. If you cannot eat all the food you ordered, take the rest of it home.
2. Don’t leave any food in your bowls while having meals.
3. Keep an eye on what food you have at home. Don’t buy too much, especially for vegetables and fruit.
【小题1】What’s the real meaning of the underlined sentence?

Almost every Chinese person can recite(背诵) the two lines of the famous poem, “Every grain on the plate comes from hard work ”. But sadly, many of us don’t actually get the real meaning of these lines: Don’t waste food.
A CCTV program reported that the food Chinese people throw away every year is enough to feed 200 million people for a year. Do we have too much food? Absolutely not. According to the UN World Food Program, there were 925 million hungry people around the world in 2011, especially in developing countries. Six million children die of hunger every year.
Chinese people are well-known for being friendly and generous. Many even feel that they lose face if their guests have eaten all the food on the table. Luckily, a number of people have realized the importance of saving food. What should we do in our daily lives to waste less food?
1. Don’t order too much in a restaurant. Only order as much as you want to eat. If you cannot eat all the food you ordered, take the rest of it home.
2.Don’t leave any food in your bowls, while having meals
3. Keep an eye on what food you have at home. Don’t buy too much, especially for vegetables and fruit.
【小题1】What’s the real meaning of the underlined sentence?

We all know that food gives us energy, but sometimes it can make us much happier when we feel bad. Studies show that foods such as sea fish, bananas, pumpkins and chicken can help fight against bad moods. How can they affect our moods?

Studies show that people living by the sea appear much happier than other people, because the fresh sea air helps them clear their minds and they eat a lot of sea fish.

Bananas have something that is full of Vitamin B6. Having more bananas can help us make a quick decision, and become more confident.

Eating pumpkins can also help people get into a good mood because it’s rich in Vitamin B6 and iron(铁)and it will make us happier.

Are you in a bad mood? If you are , don’t sit alone. Go to eat such happy food with your friends. Maybe you’ll be better.

1.Food gives us energy and sometimes    .

A. it can affect our moods     B. it can make us feel sad

C. it can make us become fat   D. it can make us look healthier

2. Why do people living by the sea look happier?

A. Because they have fresh air and eat sea fish.

B. Because they can often swim in the sea.

C. Because they often go boating.

D. Because they drink sea water.

3. What food can make us more confident?

A. Sea fish.    B. Chicken.    C. Pumpkins.    D. Bananas.

4.The food can make us more confident?

A. 维生素    B.矿物质    C.小麦    D.氯化钠

5. Which of the following is TRUE?

A. Chicken can do nothing for us.    B. Vitamin B6 and iron can make us happier.

C. Eating a lot fish can make us unhealthy.

D. Fresh air can help us become more confident.