题目内容
Germs(细菌) are everywhere. You can’t see them, but they are on your desk, on your computer, and even in the air!
Like people, germs move around the world. They fly with us on planes. When food, clothes, and other things travel around the world, germs travel, too. Some germs are safe, but some are dangerous. Germs cause illnesses like colds and the flu.
Warmer Weather Brings Germs
The world’s weather is changing. Cooler countries are getting warmer, so insects from hot countries can move there. Some of these insects, like mosquitoes, carry dangerous germs. These germs cause headaches, fever, and can even kill people.
Under Your Skin
Your skin protects you from germs. It stops some germs, but not all. They can enter your body when you eat, or when you have a cut. Germs are on your hands, too. They enter your body when you touch your eyes, nose, or mouth.
Fighting Germs
Your immune system(免疫系统) protects you, too. When germs get inside your body, your immune system finds and kills them. Special cells(细胞) move around your body and fight germs. They help you stay healthy. Other cells make antibodies(抗体). Antibodies help your body find and stop germs.
What can you do to fight germs? You should wash your hands with soap and water. Soap kills many germs, and water washes them away.
【小题1】According to the text, insects ______.
A. kill germs B. carry germs C. protect germs
【小题2】The underlined word “there” refers to ______.
A. cooler countries B. hot countries C. the world
【小题3】Which of the following is right according to the text?
A. All germs are dangerous.
B. There are more germs in cold places.
C. Germs can get into your body.
【小题4】What do antibodies do?
A. They get inside your body and kill your immune system .
B. They carry dangerous germs.
C. They help protect us from germs.
【小题5】Which can be the best title for this text?
A. Germs Are Everywhere B. Weather Is Changing C. Skin Stops Germs
【小题1】B
【小题2】A
【小题3】C
【小题4】A
【小题5】A
解析【小题1】细节理解题,根据文中语句“Some of these insects, like mosquitoes, carry dangerous germs.”理解可知。
【小题2】细节理解题,根据文中语句“Cooler countries are getting warmer, so insects from hot countries can move there.”理解可知。
【小题3】细节理解题,根据文中语句“Your skin protects you from germs. It stops some germs, but not all. They can enter your body when you eat, or when you have a cut. Germs are on your hands, too. They enter your body when you touch your eyes, nose, or mouth.”理解可知。
【小题4】细节理解题,根据文中语句“Antibodies help your body find and stop germs.
”理解可知。
【小题5】标题理解归纳题,根据文中语句“Germs(细菌) are everywhere. You can’t see them, but they are on your desk, on your computer, and even in the air!”理解可知。这是本文的中心意思
Like people, germs move around the world. They fly with us on planes. When food, clothes, and other things travel around the world, germs travel, too. Some germs are safe, but some are dangerous. Germs cause illnesses like colds and the flu.
Warmer Weather Brings Germs
The world’s weather is changing. Cooler countries are getting warmer, so insects from hot countries can move there. Some of these insects, like mosquitoes, carry dangerous germs. These germs cause headaches, fever, and can even kill people.
Under Your Skin
Your skin protects you from germs. It stops some germs, but not all. They can enter your body when you eat, or when you have a cut. Germs are on your hands, too. They enter your body when you touch your eyes, nose, or mouth.
Fighting Germs
Your immune system(免疫系统) protects you, too. When germs get inside your body, your immune system finds and kills them. Special cells(细胞) move around your body and fight germs. They help you stay healthy. Other cells make antibodies. Antibodies help your body find and stop germs.
What can you do to fight germs? You should wash your hands with soap and water. Soap kills many germs, and water washes them away.
【小题1】According to the text, insects ______.
A.kill germs | B.carry germs | C.protect germs | D.love germs |
A.cooler countries | B.hot countries | C.everywhere | D.the world |
A.All germs are dangerous. | B.There are more germs in cold places. |
C.Soap can kill all germs. | D.Germs can get into your body. |
A.They kill germs and wash them away. | B.They find and develop germs. |
C.They help protect us from germs. | D.They carry dangerous germs. |
A.Germs Are Everywhere | B.Weather Is Changing |
C.Skin Stops Germs | D.Germs Are Developed |
Germs(细菌) are everywhere. You can’t see them, but they are on your desk, on your computer, and even in the air!
Like people, germs move around the world. They fly with us on planes. When food, clothes, and other things travel around the world, germs travel, too. Some germs are safe, but some are dangerous. Germs cause illnesses like colds and the flu.
Warmer Weather Brings Germs
The world’s weather is changing. Cooler countries are getting warmer, so insects from hot countries can move there. Some of these insects, like mosquitoes, carry dangerous germs. These germs cause headaches, fever, and can even kill people.
Under Your Skin
Your skin protects you from germs. It stops some germs, but not all. They can enter your body when you eat, or when you have a cut. Germs are on your hands, too. They enter your body when you touch your eyes, nose, or mouth.
Fighting Germs
Your immune system(免疫系统) protects you, too. When germs get inside your body, your immune system finds and kills them. Special cells(细胞) move around your body and fight germs. They help you stay healthy. Other cells make antibodies. Antibodies help your body find and stop germs.
What can you do to fight germs? You should wash your hands with soap and water. Soap kills many germs, and water washes them away.
【小题1】According to the text, insects ______.
A.kill germs | B.carry germs | C.protect germs | D.love germs |
A.cooler countries | B.hot countries | C.everywhere | D.the world |
A.All germs are dangerous. | B.There are more germs in cold places. |
C.Soap can kill all germs. | D.Germs can get into your body. |
A.They kill germs and wash them away. | B.They find and develop germs. |
C.They help protect us from germs. | D.They carry dangerous germs. |
A.Germs Are Everywhere | B.Weather Is Changing |
C.Skin Stops Germs | D.Germs Are Developed |
Have you ever been ill? When you are ill, you must be unhappy because your body becomes hot, and there are pains all over your body. You don’t want to work, and you stay in bed, feeling very sad.
What makes us ill? It is germs(细菌). Germs are everywhere. They are very small and you can’t find them with your eyes, but you can see them with a microscope(显微镜). They are very very small and there could be hundreds of them on a very small thing.
Germs are always found in dirty water. When we look at dirty water under the microscope, we shall see them in it. So your father and mother will not let you drink dirty water.
Germs can be found not only in water but also in air and dust(灰尘). If you cut your finger, if some of the dust from the floor goes into the cut(割开处), some of the germs would go into your finger. Your finger would become big and red, and you will have much pain in it. Sometimes the germs would go into all of your body, and you would have pain everywhere.
【小题1】Which of the following is true?
A.If things are very very small, they are germs. |
B.If things can’t be seen, they must be germs. |
C.Germs are only in dirty water. |
D.Germs are everywhere around us. |
A.You haven’t looked at it carefully. |
B.Water can’t be drunk in this way. |
C.There must be lots of germs in it. |
D.Water will make you ill. |
A.Germs may make us ill. |
B.Germs are in dirty water. |
C.Don’t drink dirty water. |
D.Take care of your fingers. |
Germs(细菌) are everywhere. You can’t see them, but they are on your desk, on your computer, and even in the air!
Like people, germs move around the world. They fly with us on planes. When food, clothes, and other things travel around the world, germs travel, too. Some germs are safe, but some are dangerous. Germs cause illnesses like colds and the flu.
Warmer Weather Brings Germs
The world’s weather is changing. Cooler countries are getting warmer, so insects from hot countries can move there. Some of these insects, like mosquitoes(蚊子), carry dangerous germs. These germs cause headaches(头疼), fever, and can even kill people.
Under Your Skin
Your skin protects you from germs. It stops some germs, but not all. They can enter your body when you eat, or when you have a cut. Germs are on your hands, too, they enter(进入) your body when you touch your eyes, nose, or mouse.
Fighting Germs
Your immune system(免疫系统) protects you, too. When germs get inside your body, your immune system finds and kills them. Special cells(细胞) move around your body and fight germs. They help you stay healthy. Other cells make antibodies. Antibodies help your body find and stop germs.
What can you do to fight germs? You should wash your hands with soap(肥皂) and water. Soap kills many germs, and water washes them away.
1.According to the text, insects ___________.
A.kill germs |
B.carry germs |
C.protect germs |
D.love germs |
2.The underlined word “there” refers to _______.
A.cooler countries |
B.hot countries |
C.everywhere |
D.the world |
3.What do antibodies do?
A.They kill germs and wash them away. |
B.They find and develop germs. |
C.They help protect us from germs. |
D.They carry dangerous germs. |
4.Which can be the best title for this text?
A.Germs Are Everywhere |
B.Weather Is Changing |
C.Skin Stops Germs |
D.Germs Are Developed |