Unit 4 Grammar and usage 课件- 高中英语牛津译林版（2020）选择性必修第一册

定语 主语 宾语 Section Ⅱ Grammar and usage 探究发现 1．So, how to reveal this hidden dimension? 2．Sometimes reading a poem can be a lifelong job. 3．You need to go on a journey to a remote and unknown destination. 4．Finally, remember that you do not have to fully understand a poem to appreciate it. 5．Poetry's combination of “sound” and “sense” makes you see the world in a new way and allows you to go beyond normal reality for the everlasting beauty. 非谓语动词综述 [我的发现] (1)句1中非谓语动词hidden在句中作 ； (2)句2中非谓语动词短语reading a poem在句中作 ； (3)句3中非谓语动词短语go on a journey在句中作 ； (4)句4中非谓语动词to appreciate在句中作 ； (5)句5中非谓语动词短语to go beyond normal reality在句中作 。 状语 补语 一、非谓语动词作主语：动词不定式与动词­ing形式 1．动词不定式和动词­ing形式都可以在句中作主语。不定式作主语时常常用形式主语it代替，不定式置于句末。 To protect the environment is very important. ＝It is very important to protect the environment. 保护环境非常重要。 语法突破 语境理解•合作探究 2．动词­ing形式有时也用形式主语it代替，动词­ing形式置于句末。 It is no good pretending to know what you do not know. 装作知道所不知道的事物对你是没有好处的。 It is no use crying over spilt milk. 覆水难收。 二、非谓语动词作宾语：动词不定式与动词­ing形式 1．在afford, agree, arrange, choose, claim, desire, expect, fail, hope, intend, offer, pretend, promise, refuse, wish等动词后，常接动词不定式作宾语。 I can't afford to lose my ticket. 我不能承受失去我的这张票。 Tom promised to go with me. 汤姆承诺和我一块去。 2．在advise, admit, avoid, consider, deny, enjoy, finish, practise, suggest等动词以及burst out, give up, insist on, keep on, put off等短语后，常接动词­ing形式作宾语。 I considered going to see him in person. 我打算亲自去看他。 I insist on paying for the doll for the girl. 我坚持为这个女孩支付洋娃娃的钱。 3．在like、love、begin、start等动词后，既可以接动词不定式作宾语，也可以接动词­ing形式作宾语，但二者区别不大，常可以交换使用。 He doesn't like to turn to his parents for help. ＝He doesn't like turning to his parents for help. 他不喜欢向他的父母求助。 It started to rain.＝It started raining. 开始下雨了。 4．在remember, forget, regret, try, mean等动词后，既可以接动词不定式作宾语，也可以接动词­ing形式作宾语，但二者意义不同。 I vaguely remember hearing him come in. 我隐约记得听到他进来。 Remember to switch the light off before we come out. 记得在出门前把灯关掉。 I now regret telling the lie. 我现在后悔说谎了。 I reg