八年级英语上册 Unit 3 Families Celebrate Together语法专练 （新版）冀教版.doc

Unit 3 Families Celebrate Together语法专练一、单项选择( )1. _ mothers cant go to the parents meeting because they are too busy.A. Jacks and Paul B. Jacks and Pauls C. Jack and Pauls D. Jack and Paul( ) 2. _room is big and nice.A. Kates and Janes B. Kates and Jane C. Kate and Janes( )3Its about _ from our school to my house.A. 20 minutes walk B. 20 minutes walkC. walk of 20 minutes D. 20 minutes walks( )4.Look at the stone bridge! Do you know _it was built?In the 1860s. It is quite old.A. when B. how C. where D. why( )5. Please call me when he _ back.A. come B. will come C. comes D. came参考答案1. B【解析】由句意可知是杰克和保罗各自的妈妈，所以杰克和保罗两个人后都应加s。故选B。2. C【解析】句意：_的房间又大又漂亮。由is可知这是二人共同拥有的房间，所以应在最后的名词后加s，故选C。3. A【解析】句意：从我的学校到我家大约要步行20分钟。在名词所有格中，表示时间等无生命的名词构成所有格用s，该题中表示“20分钟的路程”，用20minuteswalk。故选A。4. A【解析】句意：看这座石桥！你知道它是_建立的吗？在19世纪60年代，它非常古老。when意为“什么时间”；how意为“怎样”；where意为“哪儿”；why意为“为什么”。根据答语中的“In the 1860s. ”可知上句是针对时间提问的。故选A。5. C【解析】当主句为祈使句时，when引导的时间状语从句用一般现在时。故选C。