2018届二轮复习 虚拟语气在短文语法填空中考查指导[自主练悟]单句语法填空/单句改错①(2017·北京高考改编)If the new safety system had_been_put (put) to use, the accident would never have happened.②(2017·天津高考改编)—Do you have Betty’s phone number?—Yes.Otherwise, I wouldn’t_have_been (not be) able to reach her yesterday.③(2017·银川一中二模)If you had planted it in a good place, at least someone would_have_enjoyed (enjoy) the fruit.④(2015·四川高考)If you are me, would you talk to them？are→were[谨记规律]虚拟语气在条件状语从句中的应用类别从句谓语动词主句谓语动词与现在事实相反过去式(be用were)should/would/could/ might＋动词原形与过去事实相反had＋过去分词should/would/could/ might＋have＋过去分词与将来事实相反过去式(be用were)should/would/could/ might＋动词原形should＋动词原形were to＋动词原形混合条件句有时条件句的动作与主句动作发生的时间不一致，这时动词的形式应根据它们各自表示的时间加以调整。
含蓄条件句有时假设的情况不以条件从句表达，而是用but for, without等介词(短语)表示条件错综虚实句①用连词otherwise, or等暗示后文与前面的情况相反，从而引出后文的虚拟语气②虚拟条件通过but暗示出来，模式为“虚拟情况＋but＋真实情况”[自主练悟]单句语法填空/单句改错①(2015·天津高考改编)I wish I had_been_ (be) at my sister’s wedding last Tuesday, but I was on a business trip in New York then.②(2014·陕西高考改编)We would rather our daughter stayed (stay) at home with us, but it is her choice, and she is not a child any longer.③(2017·潍坊中学模拟)It is time I did/should_do (do) something in return for their love.④(2017·肇庆市模拟)He was still running with a smile on his face, as if nothing_had_happened (happen)．⑤(2017·银川一中二模)I suggest that our school must take measures to encourage more students to take part in sports.must→should或去掉must[谨记规律]虚拟语气在其他从句中的应用1．wish后面的宾语从句：(1)表示与现在事实相反，从句用一般过去时；(2)表示与过去事实相反，从句用过去完成时；(3)表示与将来事实相反，从句用would/could＋动词原形。
2．would rather后面的宾语从句：(1)表示与现在或将来事实相反时从句用一般过去时；(2)表示与过去事实相反时从句用过去完成时3．表示主张、命令、建议、要求等词后的宾语从句和同位语从句常用“should＋动词原形”结构，should可省略4．定语从句：It’s (high/about) time (that) ...句型中，从句的谓语动词用一般过去时或should＋动词原形(其中should不可省略)，意为“确实到了……的时候了”5．as if引导的状语从句中：(1)表示与现在事实相反用一般过去时；(2)表示与过去事实相反用过去完成时Ⅰ.单句语法填空/单句改错1．I should not have laughed if I had_thought (think) you were serious.2．I would have_gone (go) to my cousin’s birthday party last night, but I was not available.3．We often hear that children wish they were (be) grownups, and that old people wish to be young.4．The teacher demanded that the homework (should)_be_finished (finish) by Friday.5．Don’t handle the vase as if it were (be) made of steel.6．(2017·本溪市模拟)Some players insist that their employers (should)_sign (sign) a contract stating that they will not have to move for a certain number of years.7．(2017·九江市模拟)However, I suggest that you chose to study in the east, because there are many international students there and the tuition is lower.chose→choose8．(2017·蚌埠市模拟)However, it’s high time that immediate measures must be taken.must→shouldⅡ.单句写作1．(2017·全国卷Ⅱ书面表达)我希望你能抓住这次机会更进一步地学习中国传统文化。
I wish that you_could_grasp_this_opportunity_to_learn traditional Chinese culture further.2．(2015·四川高考书面表达)为了掌握普通话，我强烈建议你找中国人进行练习To master Mandarin, I strongly_suggest_you_(should)_practice with Chinese people.3．第二，如果我是你，我会在傍晚和朋友一起散步Secondly, if_I_were_you,_I_would_take_a_walk in the evening with my friends.4．童年的一切一下子涌入我的大脑，仿佛刚刚发生似的Everything in my childhood crowed upon my mind as_if_they_had_just_happened.5．是我们该采取措施与经济领域的犯罪作斗争的时候了It’s_high_time_that_we_took/should_take_measures to fight against crimes in the economic field.内容总结。