Air is all around us. It is around us a______ we walk and play.From the time we are born air is around us on every side. When we sit down, it is around us. When we go to bed, air is also around us. We live in air.
All l______ things need air. We can live without food or water for a few days, but we can't live for more than a few minutes w______ air. We take in air. When we are working or running we need m______ air. When we are asleep, we need less air.
We live in air, but we can't see it. We can only feel it. We can feel it when it is moving. Moving air is called wind. How can we make air moving?
Here is one way. Hold an open book in front of your face. Close it quickly. What can you feel? W______ you feel is air.
科目:初中英语 来源: 题型:053
A dog has a piece of meat in his mouth. As he is walking on a small bridge, he looks down and sees himself in the water. He thinks it is another d______. That dog has also a piece of m______ in his mouth. He says to himself ,"I want to get his meat. Then I can have t______ pieces." He opens his mouth to bark (吠) and his meat f______ down into the w______.
查看答案和解析>>
科目:初中英语 来源: 题型:053
Monday is the f______ work day of the week. On Monday people are usually very busy. Men and w______ are busy going to work, while children are busy going to school. Some of them t______ buses. Many r______ bicycles. Others like to walk. Streets in big cities are always full. Buses, cars and bicycles have to move s______ along them.
查看答案和解析>>
科目:初中英语 来源: 题型:053
Most animals like warm weather. They don't like too hot or too cold weather. For e______, when winter comes, some birds fly to a warm p______ to live. They usually t______ in a large group to protect themselves. Bears and some other animals hide in a hole u______ the ground and s______ throughout the winter.
查看答案和解析>>
科目:初中英语 来源: 题型:053
Alice and Jane are c______ books in the bookstore. Alice has got a science fiction book. It's about man's f______ life. Both of them like detective stories b______ they are the m______ interesting stories of all. They t______ they must read different kinds of books.
查看答案和解析>>
科目:初中英语 来源: 题型:053
In China, spring is usually quite s______ . Summer is often hot. The h______ month is July. Autumn starts in August, and g______ on to October. The w______ can be quite warm in autumn. Winter lasts from November to January, and is very cold. The best t______ to come to China is in spring or autumn.
查看答案和解析>>
湖北省互联网违法和不良信息举报平台 | 网上有害信息举报专区 | 电信诈骗举报专区 | 涉历史虚无主义有害信息举报专区 | 涉企侵权举报专区
违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com