内容正文:
Grammar and usage—语法·提升语言能力
课时
目标
1.通过阅读“数字时代如何欣赏艺术品”的语篇,观察、探究动词-ing形式和动词-ed形式在文中的使用,自主归纳动词-ing形式和动词-ed形式在句子中作表语的核心规则。
2.通过句子、语篇两个层面的巩固练习,内化巩固目标语法的相关知识。
3.运用所学知识,准确、恰当、得体地使用目标语法规则完成对画作的描述,使语法知识的运用和话题意义相结合,实现“形式-意义-使用”三者的统一。
语法项目——动词-ing形式和动词-ed 形式作表语
Chinese artist Wu Guanzhong is known for his paintings using oils and also for those using the more traditional Chinese method of ink.① It's amazing that he combined Western principles of art with Chinese spirit.② To him, the important value of an artwork was to reflect the art within the life of Chinese people, and to express love of and responsibility to his motherland.③ Wu Guanzhong remained interested in exploring ways of expression, with his style changing and developing throughout his career.④ I think what he did is very inspiring.⑤ That's why he is admired by so many people.,
句①和句④中的known及interested为过去分词在句中作表语,表示主语的状态。
句②和句⑤中的amazing及inspiring为现在分词在句中作表语,表示主语的特征。
句③中的to reflect及to express为动词不定式在句中作表语。
一、动词-ing 形式作表语
[先感知]
①(教材典句)It is amazing that every time Monet studied this simple scene, he brought the pond's beauty to the canvas in a unique way.
②(教材典句)It was surprising then to see so many people viewing important and precious artworks through their smartphones.
③Her job is keeping the lecture hall as clean as possible.
=Keeping the lecture hall as clean as possible is her job.
[会发现]
①amazing和surprising是现在分词作表语,说明主语的特征。
②keeping ...是动名词短语作表语,此时主语和表语可以互换。
作表语的动词-ing形式包括现在分词和动名词
1.现在分词作表语,往往具有形容词的性质,说明主语的性质、特征等。作表语的现在分词,许多是由能够表示人的某种感情或情绪的动词变化而来的。常见的有:moving, interesting, encouraging, exciting, inspiring, boring, surprising, puzzling, amusing, astonishing等。
The film which I saw just now is very moving.
刚才我看的电影很感人。
2.动名词作表语多表示抽象性的或习惯性的动作,一般说明主语的内容。
Her hobby is playing the violin.
=Playing the violin is her hobby.
弹钢琴是她的爱好。
[名师点津]
(1)动词的-ing形式有时还可以放在seem, appear, prove等系动词后作表语。
(2)动词的-ing形式在表示动作时与be动词一起构成进行时态,此时不再作表语。
They are playing basketball now.
现在他们正在打篮球。
[对点练] (单句语法填空)
①The sit