I am only one person, but if I do my part, the earth will be a cleaner and safer place. If each of us does something for the environment, all of us will have a better life. 我认为保护环境是我们的责任。虽然我只是一个人,但如果我做好我该做的, 地球将会成为一个更干净、更安全的地方...
课本原文THINK ABOUT IT. Do you think garbage is interesting?. What have you done in a schoolyard clean-up?Jenny's blog This week we learned about pollution. I never knew that garbage was so interesting!On Tuesday , it was World Environment Day.Danny, Brian and I cleaned up the school-...
It's not easy for man to live on the earth, either. The second important way is that trees give us shade(阴凉处). On a hot summer day, people are looking forward to having a rest under the shade of a tree after they have walked a long way. You can imagine how important the ...
But a backwards (逆向的) spin changes the ocean currents and winds. Therefore, the climate is different. Western areas of continents (大陆) on Earth cool down as the eastern parts warm up. Winters become even colder in ...
So he can soon know about it and goes out to find out who it is. But last week something was wrong with Mr. Clarke. He didn’t feel well and couldn’t fall asleep in the evening. He had to go to a hospital in the town. The doctor looked him over and then asked, “Have you...
【题目】课本原文THINK ABOUT IT. Do you think garbage is interesting? What have you done in a schoolyard clean-up?Jenny's blogThis week we learned about pollution. I neverknew that garbage was so interesting!On Tuesday,it was World Environment Day.Danny, Brian and I cleaned up the school...
The Arctic Circle Is Shrinking An Overview of the Arctic Circle We all depend on sunlight, but unless you live at the equator, you won't get the same amount of it every day. Like all the planets in this solar system, Earth rotates around an axis, an imaginary line between its North...
This is the earth.The green part is land.The blue part is sea.The white part is clouds. Our earth is very beautiful and interesting. There are rivers, streams, seas and lakes.There are hills and mountains.There are woods, jungles and forests.There are many countries and cities.There are...
if there is some kind of water activity, it may change our view of the planet once again ... to something that's not dead, not even a fossil, but rather a planet like Earth that undergoes cycles-think of our ice ages-over long periods of time.Maybe Mars could sustain water again at...
1c,Look at the pictures andtalk about what the people in 1a were doing at the time of therainstormusing“was/were + doing”. For example: A:What was the boy doing at the time of the rainstorm? B:Hewas___. Ask some pairs to...