第05练 动词ing形式作主语-2023年【暑假分层作业】高二英语（人教版2019）

第05练 动词ing形式作主语 动词ing形式作主语 (1)．动词ing形式作主语 Saying is one thing, and doing is another. 说是一回事，而做是另一回事。 Having a walk every day helps to make one keep healthy. 每天散步有助于一个人保持健康。 【归纳用法】动词ing形式作主语，往往表示经常性、习惯性的动作，通常置于句首。 [名师点津]动名词作主语时，谓语动词用单数。 Climbing mountains is really difficult for the old.对于老人来说爬山确实困难。 (2)形式主语it代替动词ing形式作主语。 It is a waste of time persuading such a person to join us.劝说这种人加入我们是浪费时间。 It is no good/use regretting for the past.悔恨过去是没用的。 【归纳用法】此类句式常见的有： It's a waste of time doing sth. 做某事是浪费时间 It's useless/worthwhile doing sth. 做某事没用/是值得的 It's no good/use/fun doing sth.做某事没好处/没用/没意思 3、动词ing的复合结构作主语动名词的复合结构作主语。 形式通常有两种： Their coming to help was a great encouragement to us. 他们前来帮忙对我们来说是巨大的鼓舞。 His/Tom's being late made the teacher very angry.他的/汤姆的迟到使老师很生气。Jerry's not arriving on time made the people present angry.杰里未能按时到达令在场的人很生气。 【归纳用法】(1)作主语的动词ing的复合结构的肯定形式为：形容词性物主代词/名词的所有格＋doing...。 (2)作主语的动词ing的复合结构的否定形式为：形容词性物主代词/名词的所有格＋not doing...。 一、用单词的适当形式完成句子 1．________ (make) notes while listening can help you remember a story better. 2．________(abandon) by the host, especially when it is disabled or has developed some diseases, is a tragedy(悲剧) to a pet. 3．________(read) aloud is a good way to learn a language. 4．______(expose) to different languages and cultures does a lot of good to children. 5．________(enjoy) the company of a crowd is not the same as being with friends. 6．Actively ______ in various social activities is the best way to overcome culture shock.(involve) 7．It is no use ________(tell)him to keep clean. 8．It’ s no use __________(learn) the text by heart without understanding it. 9．________ (jog) through the park becomes my routine. 10．________(use) mobile phones for too long tends to make us passive and ignore physical exercise. 11．__________ (use) video technology to help judge our sporting competitions can make sure that no one cheats. 12．__________ (seek) a way to fall asleep quickly is the major challenge to astronauts when they sleep