09 复杂多变的动词：情态动词和虚拟语气-冲刺2021年高考英语核心语法重点练

be made must hadn’t seen 去掉to can→should或去掉can chose→choose should couldn’t brought→bring needn’t should must→could/can had caught had would/should have attended would have would have put will→would had been should devote/devoted was (should) stay have→had have→had 谓语动词 (二)情态动词和虚拟语气 题型分类 典题试做 考点解读 语法填空 (2016·全国卷Ⅲ)Truly elegant chopsticks might         (make) of gold and silver with Chinese characters. (全国卷Ⅱ)Since nobody gave him any help, he have done the research on his own. (北京卷)If I (not see) it with my own eyes, I wouldn’t have believed it. 考查情态动词的基本用法； 考查“情态动词＋have done”的用法； 考查虚拟语气在非真实条件句中的用法和with, without, but for, or等构成的含蓄虚拟的用法； 考查wish后的宾语从句，as if/as though引导的从句等固定句式中虚拟语气的用法 题型分类 典题试做 考点解读 短文改错 (2018·全国卷Ⅱ)．..，my parents would not to let me.      (2016·全国卷Ⅱ)Some classmates suggest we can go to places of interest nearby.               (2016·全国卷Ⅱ)We can chose between staying at home and taking a trip.          情态动词后要加动词原形，在短文改错中经常漏掉系动词be，或在情态动词后加了动词的其他形式。 虚拟语气在条件状语从句中的错用； 虚拟语气在名词性从句中的错用(主要体现在should的错用上)； 虚拟语气在其他句型中的错用 　　 一、can和could的用法 1．表示“能力”，意为“能，会”。 ◆(2017·北京卷)Samuel, the tallest boy in our class, can easily reach the books on the top shelf. Samuel是我们班最高的男孩，他能轻易地够着书架顶层的书。 ◆(湖北卷)It was several minutes before I could take in what he was saying. 过了好几分钟，我才理解他说的是什么。 was/were able to表示过去有能力做并成功做了某事，相当于：managed to do sth./succeeded in doing sth.。　 3．表示理论上的可能性，意为“有时候可能会”，用于肯定句。 ◆(2018·北京卷)In today’s information age, the loss of data can cause serious problems for a company. 在今天的信息时代，数据的丢失有时会对一个公司造成严重的问题。 四、shall的用法 1．用于第一、第三人称疑问句中，表示说话人征求对方的意见或向对方请示。 ◆(江西卷)Shall I tell Brett to come over straight after school tomorrow? 要我告诉布雷特明天放学后直接过来吗？ 2．用于第二、第三人称陈述句中，表示说话人给对方的命令、警告、允诺或威胁。 ◆(辽宁卷)One of our rules is that every student shall wear school uniform while at school. 我们有一条规定，那就是每名学生在校期间都必须穿校服。 七、need的用法 need表示必要性，常用于疑问句和否定句中，needn’t表示“不必”。need 作实义动词时，可用于肯定句、否定句和疑问句中，有人称、数和时态的变化；其后可接名