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

Unit 7 Protect the Earth 课后练习 一、词汇选择题 选出不同类的单词。 （ ）1．A．coal B．oil C．reuse （ ）2．A．earth B．energy C．sun （ ）3．A．glass B．wood C．poster （ ）4．A．useful B．cut C．drive （ ）5．A．litter B．throw C．rubbish 二、单选题 6．Please collect some _______ and bottles before class. (   ) A．books B．paper C．bag D．pen 7． use too much plastic. A．Can’t B．Shouldn’t C．Don’t 8．He sometimes_______ a picture, but now he_______. (    ) A．draws; sings B．drawing; singing C．draws; is singing 9．Don't use ________ plastic, Mum. (        ) A．too many B．too much C．much too 10．_______ comes from trees. (   ) A．Plastic B．Wood C．Glass 三、按要求填空 选用方框内合适的单词或短语完成句子。 comes from  too much  use  too many  useful 11．People usually drink water and water to clean things. 12．Don’t waste time. Let’s do something . 13．Don’t use plastic. 14．Most of our energy coal and oil. 15．We should not cut down trees because trees help keep the air clean. 四、句子匹配 A．No, we shouldn’t. B．Because cars use a lot of energy. C． No, there isn’t. D．Yes, it does. E. People should save energy. 16．Is there too much coal on Earth? ( ) 17．What should people do? ( ) 18．Does wood come from trees? ( ) 19．Should we waste water? ( ) 20．Why should we not drive so much? ( ) 五、连词成句 21．things,  wood,  we,  make,  use,  to (.) ____________________________________________________________ 22．much,  places,  isn’t,  water,  there,  many,  in (.) ____________________________________________________________ 23．should,  we,  protect,  Earth,  the,  and,  it,  keep,  clean (.) ____________________________________________________________ 24．you,  can,  plastic,  to,  bottles,  a,  toy,  make,  reuse (?) ____________________________________________________________ 25．help,   can,  keep,  because,  trees,  clean,  air,  the (.) ____________________________________________________________ 六、排序题 26．将下面的句子重新排序，组成一段完整的对话。 ( ) What do people do? ( ) Yes, I can. ( ) Hi, Bob. Can you see a p