15. It _____ ten years since he left the army . Ａ. is Ｂ. has Ｃ. will Ｄ. Was
【答案】A
【解析】考查 It is some time(一段时间) + since引导的时间状语从句 = It has been some time(一段时
间) + since引导的时间状语从句的运用，故选A。
课程小结
本节课教学Unit5中重要语法现在完成时态的运用。主要围绕现在完成时句型结构、关键词、三大句型区别、短暂性动词转化为延续性动词等相关中考考点辨析进行讲解，这些知识点都是阶段性考试以及中考的热门考点，同学需要重点掌握。
另外，近年来阶段性考试以及中考对语法点的考查往往是与语境相结合，因此，同学在做题时要结合语境来分析题目，灵活地运用语法知识。
Homework 一、单选。
1、Hurry up! The play __________ for ten minutes . Ａ. has begun Ｂ. had begun Ｃ. has been on Ｄ. began
2、 It _____ ten years since he left the army . Ａ. was Ｂ. has heen Ｃ. will Ｄ. was
3、 Miss Green isn't at home . she_______ to the library . Ａ.has gone Ｂ. went Ｃ.will go Ｄ. has been 4、His uncle ____for more than 9 years.
A. has come here B. has started to work C. has lived there D. has left the university
5、The students have cleaned the classroom,______ _______ ? A. so they B. don’t they C. have they D. haven’t they
6、______ has Mr White been a member of Greener China since he _______to China? A. How soon, comes B. How often, got C. How long, came D. How far, arrived 二、 句型转换。
1、He has never surfed, ?（改成反意疑问句）
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