Unit 7 Protect the Earth（单元卷）译林版（三起）英语六年级上册

Unit 7 Protect the Earth 一、单选题 1．Are your desk and chair _______? (     ) A．cleaning B．clean C．cleans 2．We should _______ to protect the earth. (     ) A．save water B．waste energy C．cut trees 3．________ from factories makes the air dirty. (     ) A．Smokes B．Smoke C．smoking 4．The boy _____ on beautiful clothes.(     ) A．put B．puts C．putting 5．We shouldn’t waste too much ______. (     ) A．flowers B．trees C．plastic 二、用单词正确形式填空 6． (protect) the Earth is the duty of each of us. 7． (protect) the Earth, we should save water. 8．Don’t (drive) so much. 9．To keep our school clean, we should (put) our rubbish in the bin. 10．It’s nine o'clock. All the students (do) morning exercises. 三、对划线部分提问 11．We shouldn’t cut down too many trees. you ? 12．Kitty is making a model plane with her brother. Kitty with her brother? 13．We should save water. 14．Helen went to Beijing by train last week. Helen to Beijing? 15．We can plant trees and save energy to protect the Earth. can you the Earth? 四、改写句子 16．We use water to clean things. (改为一般疑问句) you water to clean things? 17．We shouldn’t save energy. (改为肯定句) We energy. 18．We can use a lot of energy. (一般疑问句) (画线部分提问) (改为否定句) 19．You shouldn’t drive so much. (改为祈使句)   so much. 20．We eat the fish. We use the chopsticks. (将两句合并为一句)   We the chopsticks eat the fish. 五、连词成句 21．the,  trees,  help,  clean,  keep,  air  (.) ___________________________________________________________ 22．comes,  from,  wood,  trees  (.) ___________________________________________________________ 23．should,  we,  reuse,  water (.) ___________________________________________________________ 24．there,  on,  isn’t,