29.Scientists say we will have no water to drink__________ we protect water resources. A. if B. when C. before D. unless 【答案】 D
【解析】【分析】句意:科学家说,除非我们保护水资源,否则我们将没有水喝。A.如果;B.当......时候;C.在......之前;D.除非......否则。除非保护水资源,否则我们没有水喝,所以用unless,故选D。
【点评】考查连词辨析,首先识记连词词义,然后根据句意确定。
30.Although he is a little boy, _____he speaks English well.
A. / B. but C. so D. and 【答案】 A
【解析】【分析】句意: 虽然他是个小男孩,但他英语说得很好。although引导的让步状语从句,不和but同时出现 , 故选A。
【点评】考查连词,注意although不和but同时出现的用法。
[英语]初中英语连词常见题型及答题技巧及练习题(含答案)
29.Scientistssaywewillhavenowatertodrink__________weprotectwaterresources.A.ifB.whenC.before
推荐度:





点击下载文档文档为doc格式