28、

　　The kinds of foods you eat and how much of those you eat are important to your health．
Scientists arrange（分配）foods in groups to help you choose a healthy diet．Each group has a
different kind of food．Foods from all the groups together give you．Energy, help you grow, help keep you from getting sick，and help make you strong．

　　The diagram（图表）shows six food groups and how much food from each group you should
eat each day．It is a good idea to think about the food groups when you plan your meals at ho．me and when you eat out．Planning with the food groups will help you eat a ell—balanced（搭配均衡的） diet that will help you stay healthy．

1．How many groups of food are shown in the diagram?

2．Which group of food should people eat most?

3．Do you think it light for us to eat much bread，cereal and rice?

4．It’s necessary  for US to eat much sweets．isn't it?

5．How can we get enough energy and keep healthy according to the passage?

22、Stephen Hawking was born in Oxford, England, in 1942. He went to school in St Albans. After leaving school, Hawking went first to Oxford University where he studied physics, then he went on studying in Cambridge University. As he himself admits （承认）, he didn’t work hard. He was a lazy student, and did very little work. However, he still got good marks.

At the age of 20, he first noticed something was wrong with him. His mother was very worried and took him to see a doctor. He was sent to hospital for tests. He had an incurable （不可治愈的）illness. And the doctor said he would die before he was 23.

At first, he became very sad and disappointed （失望的）. After coming out of the hospital, he suddenly realized that life was beautiful. Later he married, found a job and had three children. He also went on with some of the most important scientific research.

Today, Hawking still works at Cambridge University as a professor. He strongly believes that his story shows that nobody, however bad their situation is, should lose hope. “Life is not fair, ” he once said, “You just have to do the best you can in your own situation.”

Judge the following sentences true （T）or false （F）according to the passage.

（    ）1．As a university student, Stephen Hawking worked very hard.

（    ）2．Stephen Hawking first noticed something was wrong with him when he was 23.

（    ）3．Hawking changed his life attitude （态度）after he had come out of the hospital.

（    ）4．There were three people in Haw king’s family.

（    ）5．From the passage, we know that we shouldn’t lose hope in our bad situation.

21、

Choose the best choice from A、B or C according to what you read.

（    ）1．You can see your favourite pop singer _______.

A．in Dabieshan People’s Square   B．in the club   C． in Airplane History Museum

（    ）2．We can’t learn _____ in the club.

A．Music                        B．Art                   C．English

（    ）3．If you want to have music and dance lessons, you will pay _____.

         A．￥100                        B．￥150             C．￥180

（    ）4．People can visit the museum at _____ every day.

         A．1:00 pm             B．3:00 pm       C．7:00 pm

（    ）5．_____ can get into the museum for free.

        A．An adult                B．A student          C．A child under 5 years old

20、There was a little dog in the street. He liked watching the children play. One day, he followed two children home from school. Suddenly, he saw the children’s house was on fire. He knew he needed to help them right away. So he ran down the street to the fire station, barking all the way.

When he arrived at the fire station，he saw the firemen leaving. He tried to run after them, but he could not keep up. By the time he got back to the house, the street was filled with people. He looked for the children but could not see them. He was very worried.

The firemen worked very hard till the fire was out. A fireman named Jack noticed the little dog under a tree, looking across the street at the burned house.

Jack thought, “The dog could cheer up the kids.” So he brought the little dog over to the children. The little dog could not believe his eyes! The children were safe! He rushed to them. The children held the little dog and felt a little better.

Fill in the blanks according to the passage. Only one word for each blank.

   A little dog and two children are good （1）_______. One day, he found the children’s house （2）_______ after the two children arrived home. At once he ran down to the fire station, barking （3）_______ the street. When he （4）_______ back, he didn’t find the children. He was so worried. Just then a fireman, Jack, helped the （5）_______ dog find the children.