【正文】
han that of Chinese cities. 自我復(fù)習(xí)與檢測(cè) (十三 ) worse 。s Life Green D 自我復(fù)習(xí)與檢測(cè) (十三 ) Ⅲ .任務(wù)型閱讀 Almost a seventh of China has been under heavy smog. The air pollution in 20 cities has reached the “danger level”. China is not alone, however. Many countries have the same situation. The air pollution is a problem from which we can39。s better than learning about the environment? Save it while you learn. It can be as simple as using both sides of a piece of paper before you recycle it, or reusing an old textbook instead of buying a new one. If you want to do more, join an environmental group at your school, and encourage your friends to join, too. 自我復(fù)習(xí)與檢測(cè) (十三 ) [主旨大意 ]本文介紹了幾種可以拯救環(huán)境的生活方式 。t need is wasteful and bad for the earth. Before you buy something, ask yourself how much you39。t fix everything on your own, but by taking small steps and keeping the environment in mind every day, you can make a difference. 自我復(fù)習(xí)與檢測(cè) (十三 ) 1. Think Green. Challenge yourself to think about the environment as you live your life. If you shut off lights when you leave the room and turn off your TV when you39。s next? D G 自我復(fù)習(xí)與檢測(cè) (十三 ) A: Second, you can ride a bicycle. Don39。 My mother ________ ________ lots of old clothes last week. 5. 我們社區(qū)里的很多舊建筑都被拆了。 Sharks are ________ ________ ________ ________ the food chain in the ocean39。[Unit 13 We39。t fet to ________________ the lights when you leave the room. 5. Wang Hong ________________ cleaning our classroom yesterday. 6. Many