Unit 4 A glimpse of the future 学案（含答案）—外研版（2019）选择性必修第三册高二英语下学期期末复习

Unit 4 A glimpse of the future 学案（含答案）—外研版（2019）选择性必修第三册高二英语下学期期末复习 一、学习目标整合 知识目标 Master the vocabulary and expressions related to artificial intelligence (AI) and technological development. Understand and master the key usages of the subject-verb agreement. 能力目标 Enhance students’ listening, speaking, reading, and writing skills. 情感目标 Develop a positive and rational attitude towards emerging technologies like AI. Cultivate students’ qualities such as innovation-seeking and critical thinking. 二、思维导图回顾知识 三、重难知识易混易错 主谓一致 一、数量概念作主语时的主谓一致 1．表示时间、距离、长度、重量等的复数名词短语作主语时，谓语动词用单数形式。 Ten years feels like a moment in the journey of life. 十年在人生旅程中感觉就像一瞬间。 2．some，most，rest及分数、百分数等作主语时，谓语动词的单复数根据some等所代替的名词而定。 Most of the water is polluted. 大部分水被污染了。 Most of the students are against the plan. 大部分学生反对这个计划。 3．“a number of＋可数名词复数”作主语时，谓语动词用复数形式。但是，“the number of＋可数名词复数”作主语时，谓语动词用单数形式。 A number of tourists have visited the ancient town this year. 今年有许多游客参观了这座古镇。 The number of wild tigers has decreased sharply in the past decade. 过去十年里，野生老虎的数量急剧减少。 二、不定代词作主语时的主谓一致 1．either，each，little，much等作主语时，谓语动词用单数形式。 Each of the children owns a unique storybook. 每个孩子都有一本独特的故事书。 2．both，few，many，several等作主语时，谓语动词用复数形式。 Both of my parents work in the medical field. 我的父母都在医疗领域工作。 3．all指可数名词复数，作主语时，谓语动词用复数形式；若指不可数名词，作主语时，谓语动词用单数形式。 All the tickets are sold out. 所有的票都卖完了。 All the information is strictly confidential. 所有信息都严格保密。 4．none指可数名词复数，作主语时，谓语动词用单、复数形式均可；若指不可数名词，作主语时，谓语动词用单数形式。 None of the applicants has/have met the requirements. 没有一位申请者满足条件。 None of the milk is left in the bottle. 瓶子里一点牛奶都没剩。 三、其他情况作主语时的主谓一致 1．单个动词不定式(短语)、动名词(短语)或从句作主语时，谓语动词用单数。 Reading novels is her favorite pastime. 读小说是她最喜欢的消遣方式。 2．当what引导的主语从句表示复数概念时，谓语动词用复数。 What we need are more volunteers to help with the event. 我们需要的是更多志愿者来协助这次活动。 3．there be句型中，be动词的单复数与最靠近它的主语一致。 There is a book and two pens on the desk. 桌子上有一本书和两支钢笔。 4．定语从句中关系代词作主语，谓语动词与先行词一致。 The girl who sings beautifully is my classmate. 唱歌好听的那个女孩是我的同学。 5．the＋adj.指一类人谓语动词用复数。 The young are the future of our society. 年轻人是我们社会的未来。 练习： 1.Whether there is life on the moon _____ (be) an interesting question. 2.Genetic disease will be cured in embryos (胚胎) by replacing _____ (fault) sections of DNA with healthy DNA. 3.All of her time _____ (devo ... ...