内容正文:
Learning About Language—语法·提升语言能力
课时目标
1.正确理解过去分词作表语和状语的用法。
2.能够分析并归纳过去分词和动词-ing形式的用法和功能。
3.能够在语境中正确使用两种非谓语动词形式。
语法项目——过去分词和动词-ing形式作表语和状语的区别
初识语法——在美文运用中体悟
①Born in a poor family, 15-year-old Nadia had only two years of schooling. At first he was very ②confused with so much new knowledge to learn. But now he treasures the given opportunity to learn. When studying, he always stays ③focused. Once ④determined to finish something on time, he always sets about working immediately. What's more, he is ⑤determined to help those in trouble.
①过去分词短语Born ...family作状语;
②过去分词confused作表语;
③过去分词focused作表语;
④过去分词短语determined ...time作状语;
⑤过去分词determined作表语。
慧学语法——运用“形式—意义—使用”三维动态语法观
一、过去分词(短语)作表语
(一)过去分词(短语)作表语的用法
[先感知]
①(2023·新高考Ⅰ卷)I got tired. I had doubts. I wanted to quit.
②(2021·全国甲卷)Can our planet afford to have any great thinkers become discouraged and give up?
③He looked worried after reading the letter.
④When we heard of it, we were very excited.
[会发现]
①过去分词tired放在系动词got之后作表语,表示逻辑主语I所处的状态。
②过去分词 discouraged放在系动词become之后作表语,表示逻辑主语great thinkers的心理感受。
③过去分词worried放在系动词look之后作表语,表示主语He的心理感受。
④过去分词excited放在系动词be之后作表语,表示主语we的主观心理感受。
[明规则]
过去分词短语作表语时,可放在系动词be, get, feel, remain, seem, look, become等之后作表语,表示主语所处的状态或心理感受,相当于形容词的作用。
[对点练]
(1)用所给词的适当形式填空
①—Are you sure you're ready for the test?
—No problem. I'm well prepared (prepare) for it.
②We got a little sunburned/sunburnt (sunburn), but the day had been so relaxing that we didn't mind.
③While waiting for the opportunity to get promoted (promote), Henry did his best to perform his duty.
(2)完成句子
④Why do you always look tired?
你为什么总是看上去很疲劳?
⑤I was disappointed at the film I saw last night. I had expected it to be better.
我对昨晚看的电影很失望。我原以为它能更好些。
(二)过去分词(短语)作表语时与被动语态的区别
过去分词(短语)作表语时,强调主语所处的状态或特征,后面不接by短语,但可以接其他的介词;而动词的被动语态表示主语是动作的承受者,强调动作,后面常接by短语。
①The cup is broken.
这个杯子是坏的。(过去分词作表语)
②The cup was broken by Tom.
杯子是汤姆打破的。(被动语态)
[对点练] (对比翻译)
①这本书写得很好。
The book is well written.
②这本书是他去年写的。
The book was written by him las