1、1第三讲 情态动词和虚拟语气建议用时：20 分钟Part .单句语法填空12018浙江宁波模拟The excellent student didnt take part in the contest held last week, or he _ (win) the first prize.答案：would have won 根据上文“didnt take part in the contest”可知，该语境讲述的是与过去相反的情况，故用虚拟语气，or 后面的句子应用 would have done。22017黄山质检Im afraid I have to leave now, for you
2、 see, he is waiting for me.Well, if you _， at least wait until the heavy rain stops.答案：must 根据语境可知，此处表示“非要；偏要” 。故填 must。32018郴州质检What do you need to say?No person _ smoke or carry a lighted cigarette in this special room.答案：shall 根据语境可知，此处表示比较正式的通知或规定，故填 shall。42017安庆模拟Can you imagine such a boy _ (
3、help) the US FBI find out the worlds most wanted cyber (网络的) criminal?答案：should have helped 根据句意可知，此处表示一种惊讶的语气，且是对过去发生的事情感到惊讶。故填 should have helped。52017衡水中学二模It is important that we _ (try) to avoid conflicts through effective communication.答案：(should) try 在 It is . that . 这类句型中，如果是形容词 important, n
4、ecessary, natural 或者 strange，后面的主语从句谓语动词一般使用(should)动词原形。故填(should) try。62018天津河东区模拟My cousin insisted that she _ (send) to Australia for further study. But the company refused her application.答案：(should) be sent 在英语中 insist 后跟宾语从句，表示坚持主张、要求时，从句中谓语动词用“(should)动词原形”表虚拟，且 she 与 send 之间为被动关系，故填(should)
5、 be sent。72017北京西城区模拟Peter, you delivered a wonderful speech today.Thanks, but I think I _ (pay) more attention to my stage manners during that time.答案：should have paid 根据语境可知，此处表示“过去某时本应该做某事而未做” ，故填 should have paid。82018北京朝阳区模拟My computer doesnt work!Robert is a computer expert. How I wish he _ (c
6、ome) with me.2答案：had come 本句中，wish 后跟的宾语从句，表示对过去情形的假设，需用虚拟语气，根据语境可知，此空表示与过去事实相反。过去事实为他过去没有跟我一起来，因此填 had come。92018浙江五校联考Just be patient, you _ expect the world to change so soon.答案：cant 此处表示对现在情况的推测，意为“你不可能期望这个世界变化如此之快” 。由语义判断得出答案。102017四川成都模拟If the accident hadnt happened that day, the tourists _ (
7、visit) the villages in the mountains now. 答案：would visit 根据句子的结构，前面从句是 if 引导的条件句，对过去的虚拟，主句中有 now，说明这是一个错综时间条件句，表示对现在的虚拟，故填 would visit。Part .单句改错12017吉林实验中学模拟After she had difficulty breathing, she realized that the air in the room should have caused it because she didnt have this problem while swim
8、ming in the pool outside. _答案：shouldmust 根据句意，因为她在户外游泳的时候，没有呼吸困难这样的问题，因此她推测室内空气有问题，表示比较肯定的推测，故将 should 改为 must。22018长春调研You need have studied that late last night. It was harmful to your health._答案：need 后面加 not neednt have done 表示“本没必要做却做了” ，故应在 need后加 not。32018合肥质检It has been announced that student
9、s might remain in their seats until all the papers have been collected._答案：mightshall 根据语境可知，that 从句应为所宣布的规定的内容，故将 might改为 shall。42017衡水中学三调A famous saying says：“You might never fight with a pig; you both get dirty and only the pig likes it.”_答案：mightshould 根据句意，一个著名的格言说道， “你不应该和猪打架，你们都会把身上弄得很脏，并且只有
10、猪会为此非常高兴” ，可知此处表示“应该”的意思，因此将might 改为 should。52017衡水中学五调Whenever an English word came into sight, the class would burst into the cheers as if we discovered a new world._答案：discovered 前面加 had 此处是一个 as if 引导的条件句，后面一般跟虚拟语气的形式，对过去的虚拟使用过去完成时，结合本句中的 came 和 would 等可知，as if 后面3是对过去的虚拟，故在 discovered 前面加 had。P
11、art .语法填空阅读下面短文，在空白处填入 1 个适当的单词或括号内单词的正确形式。 2018吉林长春质检Over 2,200 years ago, Chengdu was threatened by frequent floods. Li Bing, together with his son, decided to construct an irrigation system on the Minjiang River_1_ (prevent) flooding._2_having a long study and a lot of hard work by the local peop
12、le, the great Dujiangyan Irrigation System was completed. Since then, the Chengdu Plain_3_ (be) free of flooding and the people have been living peacefully and wealthily.It is the_4_(old) and only surviving nodam irrigation system in the world. It is also_5_wonder in the development of Chinese scien
13、ce. The project consists of three important parts，namely Yuzui, Feishayan and Baopingkou, which were_6_(science) designed to control the water flow of the rivers throughout the year.There is a glorious bridge called the Anlan Cable Bridge crossing the Minjiang River above Yuzui, _7_you can clearly s
14、ee the entire system. The great_8_(construct) originally started before the Song Dynasty. At that time, the body of the bridge was constructed with wooden blocks and the handrails (扶手) were made of bamboo. Recently the wood and bamboo have been replaced with steel and concrete to guarantee the secur
15、ity of_9_ (visit) from home and abroad. Seen from afar, the bridge looks like a rainbow_10_(hang) over the river.1_ 2._ 3._ 4._5_ 6._ 7._ 8._9_ 10._篇章导读：本文是一篇记叙文，主要是介绍中国的都江堰水利工程，它是世界上最古老且仅存的无坝灌溉系统。1to prevent 考查非谓语动词。此处为动词不定式作目的状语，故填 to prevent。2After 考查介词。此处意为“在长期努力研究之后” ，故填 After。3has been 考查动词的时态
16、。根据时间状语 since then，主语为单数，以及 and 连接并列分句时态保持一致的原则，可知此处填 has been。4oldest 考查形容词的最高级。句意：这是世界上最古老的而且是仅存的无坝灌溉系统。由语义可知填入最高级形式。5a 考查冠词。此处意为“一个奇迹” ，泛指，故填 a。 6scientifically 考查词性转换。此处用副词修饰动词 design，故填scientifically。7where 考查定语从句的引导词。所填词引导非限制性定语从句，句子不缺主语和宾语，关系词在从句中作状语，表地点，故填 where。48construction 考查词性转换。根据句子结构可知缺少主语，故填名词construction。9visitors 考查词性转换。此处是泛指国内外的游客，故用其名词的复数形式。10hanging 考查非谓语动词。分析句子结构可判断此处用非谓语，由于它与逻辑主语 rainbow 之间是主动关系。故填 hanging。
