单元基础知识过关八,基础知识清单,基础知识迁移,Unit 8 Save Our World,单元基础知识过关八,基础知识清单,重点单词,根据汉语提示，写出下列单词及变形 1注意；留心_ 2垃圾；废物_ 3污染_ 4解释_ 5最少的(地)；最小的(地)_ _(原级),attention,rubbish,pollution,explain,least little,单元基础知识过关八,6污染；弄脏_ 7浪费_ 8关上；合上_ _(过去式) 9v.把弄空 adj.空的_ 10n.垃圾 v使乱七八糟；乱扔_ 11货车；手推车_ 12工厂_ _(复数),factory factories,waste,shut shut,empty,litter,truck,pollute,单元基础知识过关八,13蚂蚁_ 14死_ _(现在分词) 15死的_ _(n.) 16用过的；旧的；二手的_ _(v.) 17分开；分割_ 18座位_ 19吨_,ant,dead death,diedying,used use,divide,seat,ton,重点短语,根据汉语意思，写出相应的英文短语 1打扫；把打扫干净_ 2
