初中英语哪些知识点

　　Would you mind cleaning the window? 请把窗户擦一下好吗?

　　They wouldn't have anything against it. 他们不会有什么反对意见。

　　3)表过去反复发生的动作或过去的一种倾向。Every time she was in trouble, she would go to him for help. 她每遇到麻烦都会向她求助。他告诉我盒子打不开了。

5. ought to

　　1)表义务，意为"应该"(因责任、义务等该做)，口气比should稍重。You are his father. You ought to take care of him. 你是他父亲，应当管他。You oughtn't to smoke so much. 你不应该抽这么多烟。

　　2)表推测，暗含很大的可能，语气较弱。

　　Han Mei ought to know his telephone number. 韩梅该知道他的电话号码。

　　There's a fine sunset; it ought to be a fine day tomorrow. 今天有晚霞，明天应该是个好天。

6. used to 表示过去的习惯动作或状态，现在不复发生或存在。疑问式和否定式有两种。

　　He used to live in the countryside, but now he lives in the city.他过去住在乡下，现在住在城里。

　　There used to be a building at the street corner, bn. 街道拐角处过去有座楼房，现在拆了。

　　I usedn't (didn't use) to smoke. 我过去不抽烟。

　　Used you (Did you use) to go to school on foot? 你过去常步行去学校吗?

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