Unit 1 Art Section Ⅲ Learning About Language 课件（共51张）+学案（含答案）+练习（含答案）

Section Ⅲ　　Learning About Language 　　　(语法项目———动词不定式作表语) 初识语法———在美文运用中体悟　 　　　　　　　　　　　　　　　　　　　　　　 The purpose of art works is to give① people certain feelings, such as a sense of joy or sadness from the inside out. Good works of art seem not only to play② a role in visual appreciation of life, but also (to) help③ people understand the nature. They even appear to turn④ into spiritual strength to support our lives, making every detail of life as meaningful as the person or object in the work of art.,①动词不定式短语在系动词is后作表语； ②动词不定式短语在系动词seem后作表语； ③动词不定式短语也在系动词seem后作表语； ④动词不定式短语在系动词appear后作表语。 慧学语法———在归纳演绎中学通　 一、形式与意义　 [先感知] ①(教材典句)In this work, Monet's aim was to convey the light and movement in the scene ... ②To respect others is to be respected. ③He seems to be following us. ④He seems to have caught a cold. ⑤He appears to have been waiting a long time. ⑥Every word seemed to have been thought twice before it was spoken out. [会发现] 1．以上各句中动词不定式都位于_____之后作表语。 2．①②句中的动词不定式是_____式，用to do(主动)或to be done(被动)形式。 3．③句中的动词不定式是_____时，用to be doing形式。 4．④⑥句中的动词不定式是_____时，用to have done(主动)或to have been done(被动)形式。 5．⑤句中的动词不定式是_____时，用to have been doing形式。 [明规则] 1．动词不定式作表语常跟在be(am, is, are, was, were), seem, appear, remain, get等系动词后。 2．动词不定式作表语常用来说明主语的具体内容、目的、结果、打算或安排等。 3．动词不定式的形式和意义如下： 形式 意义 to do/to be done 表示动作还未发生，也就是在谓语动作之后发生 to be doing 表示动作与谓语动作同时发生 to have done/to have been done 表示动作在谓语动作之前发生 to have been doing 表示动作在谓语动作之前已发生并且一直在进行 [对点练]　(用所给词的适当形式填空) ①What we really need to do is _____ (bring) back play for children. ②The answers to all these questions remain _____ (see). ③When everyone clapped for her, she seemed _____ (look) straight at me. ④The next day, however, Peter appeared _____ (forget) all about it. ⑤The original one seemed _____ (destroy) in 1700 BC. 二、基本用法　 1．不定式的一般式表示主语的内容、性质、目的、意愿或态度等。 My ambition is to be a scientist when I grow up. 我的志向是长大后当一名科学家。 My idea is to climb the mountain from the north.我的主意是从北面爬这座山。 What I would suggest is to put off the meeting. 我的建议是推迟会议。 The best way to learn a new language is to practice speaking it. 学习一门新语言最好的方法是练习说它。 [对点练]　(完成句子) ①My dream _____ when I was in primary school. 上小学时，我的梦想是成为一名医生。 ②The first thing _____ the teacher carefully. 第一件事是认真听老师讲课。 ③What you need to insist on _____ every morning. 你需要坚持的是每天早上做大量的运动。 2．不定式的一般式还可以表示对将来事态发展的一种预测、命令或安排等。 We believe that man is to live a better life in the fu ... ...