外研版（2019）高中英语选择性必修第一册 Unit3_Faster_and_higher_and_stronger语法-精讲破练习.docxVIP

PAGE3 / NUMPAGES3 Unit3 Faster and higher and stronger 语法-精讲破 动名词作主语 动名词（短语）作主语通常表示习惯性或经常性的动作或行为。 观察1 Regretting your past mistakes is no use. 悔恨过去的错误是无用的。 归纳1 动名词（短语）作主语时，谓语动词用 ① 形式。 观察2 上面的例句还可以转换成 It is no use regretting your past mistakes. 归纳2 其中It是 ② ,regretting your past mistakes是 ③ 。 观察3 l.It’s a waste of time playing video games every day. 每天玩电子游戏是浪费时间的。 2.It is fun playing with children. 和孩子们一起玩很开心。 3.It is useless/no use crying. 哭是没有用的。 归纳3 当动名词短语作主语时，可以用it作形式主语，把动名词短语置于句尾。常见句型有： It’s ④ doing sth.做某事是浪费时间的 It is ⑤ doing sth.做某事是开心的 It is ⑥ doing sth.做某事是没有用的 链接高考 单句语法填空 1.(2019 天津，4，★★☆) ________ ( Learn) to think critically is an important skill today’s children will need for the future. 2.(2018 北京，3，★★☆) Traveling along the old Silk Road_( be) an interesting and rewarding experience. 3.(2017课标全国I，语法填空，★★☆) ________ ( have) enough fat and salt in your meals will reduce the urge to snack (吃点心）between meals and will improve the taste of your food. 4.( 2016课标全国Ⅱ，语法填空，★★☆) Leaving the less important things until tomorrow________(be) often acceptable. 5.(2016课标全国I ,阅读理解B，★★☆) Having your grandchildren far away is hard，especially ________ ( know ) your adult child is struggling, but ________(give) up the life you know may be harder. 6.(2015 安徽，27, ★★☆）________ (ignore) the difference between the two research findings will be one of the worst mistakes you make. 7.(2015 浙江，18, ★★☆) ________ (listen) to music at home is one thing ；going to hear it being performed live is quite another. 答案： 单数②形式主语③真正的主语④a waste of time ⑤fun ⑥useless/ no use 1.Learning考查动名词短语作主语。句意:学会批判性地思考是当今的孩子们将来会需要的一项重要技能。根据句意和句子结构可知，Learning to think critically在此处作主语。 2.is考查主谓一致和时态。句意:沿着古老的丝绸之路旅行是一次有趣且有益的经历。分析句子可知，动名词短语作主语,谓语动词用单数形式，且此处叙述的是一般事实,应用一般现在时,故填is。 3 Having考查动名词短语作主语。句意：在你的饮食中摄人足够的脂肪和盐会减少在两餐之间吃零食的冲动，并且会改善你的食物的味道。根据句意和句子结构可知，此处应用动名词短语作主语。 4.is考查主谓一致和时态。句意:把不太重要的事留到明天往往是可以接受的。本句用动名词短语 Leaving the less important things until tomorrow 作主语，谓语动词用单数形式且描述一般