内容正文:
Learning About Language—语法·提升语言能力
课时目标
1.巩固阅读课文出现的重点课标词汇,在语境中理解单词的意义和功能,感知单词和其周围单词之间的搭配关系,加深对语用的理解。
2.培养词块意识,学会运用动宾搭配造句,促进语言知识的内化;注意语篇的文体类型、关注语篇的意义。
3.能够理解动词不定式用作主语的功能和意义,并能结合语境正确运用动词不定式进行表达。
语法项目——动词不定式作主语
初识语法——在美文运用中体悟
Develop a healthy lifestyle
①How to keep healthy is always a concern for people. First of all, it is important for you ②to have a light diet every day to maintain good health. Second, ③to go to bed early and get up early not only is good for health and helps prevent disease but also keeps you in good shape. Third, it's wise of you ④to laugh more every day, which can help you improve your health through good emotional control. It's important ⑤to follow good habits and keep a positive attitude. In addition, ⑥to exercise for half an hour every day can improve circulation and make your body healthier. Finally, to promote health, it is also an effective way ⑦to drink enough water every day.
①疑问词how+动词不定式短语作主语;
②动词不定式作真正主语,it在句中作形式主语;
③动词不定式作主语;
④动词不定式作真正主语,it在句中作形式主语;
⑤动词不定式作真正主语,it在句中作形式主语;
⑥动词不定式作主语;
⑦动词不定式作真正主语,it在句中作形式主语。
慧学语法——运用“形式—意义—使用”三维动态语法观
动词不定式作主语通常表示个别的、具体的、一次性的或者具有将来含义的动作,并且句子谓语动词采用第三人称单数形式。常见的不定式作主语的情况主要有三类:
一、不定式直接作主语
[先感知]
①To clean the windows is today's job.
②To jump out of the window is dangerous.
③To finish the work before Friday is not so easy.
[会发现]
1.以上句①②③中动词不定式短语在句中直接作主语,谓语动词采用第三人称单数形式;
2.句①②③中动词不定式短语都是个别的、具体的、一次性的或者具有将来含义的动作其中之一。
[明规则]
不定式短语作主语,句子谓语动词采用第三人称单数形式。动词不定式短语作主语通常表示个别的、具体的、一次性的或者具有将来含义的动作。
[名师点津] 不定式作主语与动名词作主语的区别
一般来说,不定式作主语,表示具体的、一次性的或将来的动作;动名词作主语,表示一般的、泛指的或习惯性的行为。但是在多数情况下,不定式与动名词作主语没有明显的区别。例如,“眼见为实”这句谚语可以翻译成以下两种形式:
To see is to believe.(不定式作主语)
Seeing is believing.(动名词作主语)
[对点练] (单句语法填空/完成句子)
①To_finish(finish) reading the book will take you two hours.
②To_get/Getting(get) up early is beneficial for your health.
③To_love_and_to_be_loved is a happy thing in life.
爱与被爱是人生中一件幸福的事。
④To_equip_yourself_with_enough_skills is very important.
使自己具备足够的技能是非常重要的。
二、it作形式主语,不定式作真正的主语
[先感知]
①It is