六年级上册英语一课一练-Unit 6 Keep our city clean 第二课时 Grammar time- Song time 译林三起（word版，含答案）

Unit 6 Keep our city clean Grammar time- Song time 第2课时 1、 选出不同类的一项。 ( )1.A.messy B.dirty C.city ( )2.A.clean B.keep C.make ( )3.A.rubbish B.dead C.bin ( )4.A.air B.these C.city ( )5.A.throw B.rubbish C.help ( )6.A.walk B.dead C.clean 二、用“ ”或“ ”标出下列句子的升降调。 ( )1.Can we keep our city clean? ( )2.No, I can’t.[来源:学*科*网] ( )3.We can clean the desks and chairs. ( )4.Do you know anything about our city? ( )5.What can we do to keep our city clean? 三、单项选择。 ( )1.Trees help keep the air . A.dirty B.messy C.clean D.dead ( )2.Look! The dogs on the chairs. A.sit B.sits C.sitting D.are sitting ( )3.You throw rubbish on the ground. It makes the ground dirty. A.can B.should C.shouldn’t D.must ( )4.What can we do the school clean? A.to keep B.keep C.keeping D.keeps ( )5.We should put the rubbish in the . A.bin B.river C.park D.street ( )6.They can go to the park . A.ride a bike B.ride to there C.rid