(讲练测)2017年高考英语一轮复习语法专题情态动词与虚拟语气(1)(练)新人教版必修4.doc

情态动词和虚拟语气（1）语法知识精练I单句填空1(2016·浙江高考)George _ (go)too far.His coffee is still warm.2(2016·江苏高考)If it _ for his invitation the other day，I should not be here now.3(2016·天津高考)It was really annoying; I _ get access to the data bank you had recommended.4(2016·北京高考)I love the weekend，because I _ get up early on Saturdays and Sundays.5(2016·全国)A code uses symbols to replace words，phrases，or sentences.To read the message of a real code，you_have a code book.6(2016·天津高考)I was wearing a seatbelt.If I hadnt been wearing one，I _ (injure)7(2016·天津高考)I told her she shouldnt swim after a whole nights coughing，but she refused to give up and insisted she _ (go)8(2016·浙江高考) Had the governments and scientists not worked together，AIDSrelated deaths _(fall) since their highest in 2005.9(2016·浙江高考)I _ (be)a different person if my mom hadnt turned a silly bicycle accessory into a life lesson I carry with me today.10(2016·北京高考)Why didnt you tell me about your trouble last week? If you_(tell)me，I could have helped.【答案解析】1cant have gone句意：乔治不可能走得太远了。他的咖啡仍然是温的。cant have done是对过去的否定推测，意为“不可能做了某事”。2had not been考查虚拟语气的用法。句意：如果不是他前几天邀请我，我现在就不会在这里。根据句子结构和句意可知，此处为虚拟语气，再结合时间状语the other day可知，这是发生在过去的行为，故if从句要用过去完成时。3couldnt句意：这真令人生气；我不能进入你推荐的数据库。couldnt不能。4neednt5.must6would have been injured句意：我当时系着安全带。如果我没有系安全带，我就会受伤。考查虚拟语气。根据if条件句用的had done可知，主句应用would have done表示对过去情况的虚拟，而且I和injure是被动关系。II语法填空（语篇填空）【甘肃省兰州第一中学2017届高三9月月考】语法填空（共10小题；每小题1.5分，满分15分）阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。It is suggested that extinct animals can possibly come back to life through cloning sometimes, but 1 (fortune), this is either impossible 2 unsuitable. The reasons are as follows： 3 is required is that you need perfect DNA and enough 4 (diverse) in the group to overcome illnesses, which means having animals with their genes 5 (arrange) in different ways. The advantage is 6 if there is a new illness some of these animals may die, but others will survive. A suitable habitat would 7 (need) for the extinct animals to lead a natural life, so it would be 8 (fair) to clone any of them if they were to live in a zoo. 9 (base) on the reasons above, we are a long way from being able to clone extinct animals, so the chance of dinosaurs ever returning to the earth is 10 (mere) a dream.【答案】1.unfortunately2.or3.What4.diversity5.arranged6.that7.be needed8.unfair9.Based10.merely4.diversity 句意：你需要完美的DNA和足够的差异来克服疾病。enough在这里是形容词，修饰名词，故填diversity。5.arranged with的独立主格结构，genes和arrange之间是被动关系，用过去分词，故填arranged。6.that 此处是that引导的表语从句，不做成分，只起引导作用，故填that。7.be needed 句意：一个合适的产地将被需要。含情态动词的被动语态，故填be needed。8.unfair 句意：克隆他们当中的任何一个将是不公平的。可知此处填unfair。 9.Based be based on以-为基础，此处是过去分词作状语，故填Based。10.merely 句意：恐龙曾经回归地球的机会只是一个梦想。副词修饰整个句子，故填merely。