2024届高考英语一轮复习常见易错语法专练(一)

新高考英语一轮复习常见易错语法专练(一) 一、时态 现在完成时 1. It is the first time that Chinese scientists _______________ (discover) pulsars _______(use) a radio telescope independently ______________(develop) by Chinese scientists. 2. Ever since she started learning the piano at the age of six, she ______________(devote) herself to mastering the instrument. 3. The athlete _______________(train) hard for months, but he has never won a gold medal in any international competition. 4. The company _____________(invest) heavily in research and development over the past decade, but it has not yielded significant results yet. 5. Although she _____________(study) English literature for years, she still struggles with understanding Shakespeare's works. 考察点总结：1. 动作的完成与当前的关联： 现在完成时表示过去某一时间点之前开始的动作或状态一直持续到现在，或者对当前的情况产生影响。2. 表示经验或生活经历。3. 通常与一些表示从过去某个时间点到现在的时间状语连用，如"since", "for", "in the past few years"，"so far"等。 答案： 1.have discovered; 2.has devoted; 3.has trained/has been training; 4.has invested; 5.has studied/has been studying 过去完成时 1. By the time the doctor arrived, the patient's condition ______________(worse). 2. When he arrived at the party, he discovered that all the food ___________________(consume). 3. After they ____________(complete) the project, they submitted it to their supervisor. 4. Before the storm hit the village, they _________(secure) all the windows and doors. 5. It was Tom's first time that he _____________(perform) on stage in front of a large audience, and he couldn't help but feel a mixture of exhilaration and anxiety as he stepped into the spotlight. 考察点总结：1.表示过去某一动作在另一动作之前发生： 过去完成时用于表示在过去的某一时间点或动作之前已经发生的动作或状态。2. 过去完成时通常与一些表示过去某一时间点或时间段的时间状语连用，如"by the time", "before", "after"等。 答案： 1.had worsened; 2.had been consumed; 3.had completed/completed; 4.had secured; 5.has performed 二、非谓语动词的时态/语态 · 考察点总结：现在分词进行式doing(充当主语，定语，状语，宾语补足语,连词+非谓语动词的省略情况，完全倒装) ; 现在分词完成式having done/having been done(充当状语); 1. Despite _____________(receive) multiple warnings from his doctor, he continued