一级英语

A Kind NeighborMr. and Mrs. Jones’ apartment was full of luggage, packages, furniture and boxes. Both of them were very busy when they heard the doorbell ring. Mrs. Jones went to open it and she saw...

That Isn’t Our Fault Mr. and Mrs. Williams got married when he was twenty-three, and she was twenty. Twenty-five years later, they had a big party, and a photographer came and took some photographs ...

A Guide’s Answer In 1861, the Civil War started in the United States between the Northern and the Southern states. The war continued with great bitterness until 1865, when the Northerners were victo...

A Qualified Pilot The captain of a small ship had to go along a rocky coast, but he was unfamiliar with it, so he tried to find a qualified pilot to guide him. He went ashore in one of the small ports...

Living Things React You and all organisms live an environment. An environment is made up of everything that surrounds an organism. It can include the air, the water, the soil, and even other organisms...

Flowering Plants What are the parts of a flower? Flowers can have male parts and female parts. The female parts make eggs that become seeds. The male parts make pollen. Pollen is a powdery material th...

Finding the Direction and Location How can you tell which direction? By day, look for the Sun. It is in the east in the morning and the west in the afternoon. At night, use the Big Dipper to help you ...

Waves How does light get from the sun to the earth? How does music get from the stage to the audience? They move the same way-----in waves! Light and sound are forms of energy. All waves carry energy,...

Soils There are many different kinds of soils. Different soils have different types of rock and minerals in them. Some soils have more water in them than others. Some soils might have more plant and a...

Crisis Life is a contest! Who will win? A bluebird and sparrow both compete for space to build their nests. A fast-growing maple tree and slower-growing dogwood compete for the sunlight they both need...