寒假作业06 情态动词should、ought to 和 had better的用法-【寒假分层作业】2024年八年级英语寒假培优练（沪教牛津版 ）

限时练习：40min 完成时间： 月 日 天气： 作业06 情态动词should、ought to和had better的用法 【要点回顾一】should 的用法 Should为情态动词，意为“应该”，后接动词原形，其否定形式为 ，变为一般疑问句时，should提到句首。无人称和数的变化。其用法如下： (1) 表示委婉地提出意见或建议时，意为“应该，应当”。 You should brush your teeth before you go to bed. (2) 表示义务，责任时，意为“应该，应当”。 You should help your mother with your housework. (3) 表示命令或要求时，语气比较强烈。 You shouldn’t go out at night. 【要点拓展】Ought to 也可以表示劝告、建议，意为“应该”。 一般情况下，ought to 可以和should 通用，但是ought to 语气更强烈一些。ought to 的否定式是： My parents are getting older and older. I ought to/ should visit them more often. 【要点回顾二】had better 的用法 had better 是一个固定短语，意为“最好”，用于表示对别人的劝告、建议或表示一种愿望。 其用法有以下几点： 1. had better 后面必须跟动词 。 had better 后跟动词原形（即不带to的不定式），构成 短语，had不能用have来替换。 You’d better go to hospital at once. Tom, you’d better go there today. 2. 主语无论是第几人称，无论用什么时态，都要用had better的形式。 Now you/ he/ we had better listen to the teacher. 3. had better的否定式：常用的否定形式是将not直接放在had better的后面,即 . You had better not miss the last bus. 一、单项选择 1．You’d better ________ any noise at night. A．make B．to make C．not make D．not to make 2．（2022上·广东广州·八年级执信中学校考期末）—You made a mistake. The spelling ________ be “friend”, not “fried”. —Oh, I see. Thanks. A．could B．can C．may D．should 3．（2022上·广东广州·八年级广东番禺中学校考期末）You ________ loudly in the library, or you will bother other readers. A．ought not speak B．ought not to speak C．not ought to speak D．ought not speaking 4．I think _________ a new dance is not easy. You should _________ it often. A．to learn; to practise B．learning; practice C．learn; practising D．learns; to practise 5．（2023·湖北黄石·统考中考真题）Young Chinese people ________ keep the motherland at heart, aim high, and have their feet firmly on the ground. A．should B．can C．may D．need 6．（2023·内蒙古呼和浩特·统考中考真题）In most museums, there is no shouting and no running, and you ________ touch anything. A．couldn’t B．can’t C．needn’t D．mustn’t 7．（2023·江苏南通·统考中考真题）If a football te