发布时间 : 星期六 文章2018届高考英语复习专练：二十六 模块6 unit1-3 含解析更新完毕开始阅读a3090492a0c7aa00b52acfc789eb172ded639985
1.【2017·北京卷】If the new safety system _______ to use, the accident would never have happened. A. had been put would be put 【答案】A
【解析】句意：如果这个新的安全系统被投入使用过的话，这个事故就不会发生了。根据主句确定是对过去情况的虚拟，所以从句谓语用had done形式，此处根据句意可知是被动，用被动语态，故选A。
2.【2017·江苏卷】_______ not for the support of the teachers, the student could not overcome her difficulty. A. It were Was it 【答案】B
【解析】考查虚拟语气和倒装。虚拟语气中，be动词统一用were；虚拟语气的省略形式主要是把if省略，同时把were/should/had提前，即were/should/had I…,故选B。句意：要不是老师们的支持，该生是无法克服她自己的困难的。 3.【2017·天津卷】My room is a mess, but I __________clean it before I go out tonight. I can do it in the morning. A.
daren’t
B. shouldn’t
C. needn’t
B. Were it
C. It was
D.
B. were put
C. should be put
D.
D. mustn’t
【答案】C
【解析】句意：我的房间很乱，但是在今晚我出去之前不需要打扫，我可以明天
早晨再打扫。A.不敢；B.不应该；C.不需要；D.不许。根据句意，故选C。 4.【2017·天津卷】—Do you have Betty’s phone number? —Yes. Otherwise, I ______able to reach her yesterday. A. hadn’t been
D. wouldn’t be
B. wouldn’t have been
C. weren’t
【答案】B
【解析】句意：---你有贝蒂的电话号码吗？---有。否则我昨天就联系不到她了。根据标志词otherwise，相当于一个条件状语从句：If I hadn't have her phone number，即对过去的虚拟的条件状语从句，可以判断出主句用wouldn't have done表示对过去情况的虚拟，故选B。
5.【2016·北京卷】 I love the weekend, because I ________ get up early on Saturdays and Sundays.
A. needn’t B. mustn’t
D. shouldn’t
C. wouldn’t
【答案】A
【解析】考查情态动词。句意：我喜欢周末，因为周六和周日我不需要早起。根据句意可知，周六，周日不用早起，故选A。
6.【2016·北京卷】Why didn’t you tell me about your trouble last week? If you ________ me, I could have helped. A. told would tell 【答案】B
B. had told
C. were to tell
D.