七年级上册 Units 7～10.ppt

【考点归纳】agree的用法 (1)agree to do sth. 同意做某事。例如：He agreed to let me go early. 他同意让我早走。 (2)agree with sb. sth. 同意某人/某事。例如：I don’t agree with what they’re doing. 我不同意他们正在做的。 (3)agree on达成协议，意见一致。 (4)agree的名词agreement 意为“同意”。固定词组：be in agreement with sb. =agree with sb. 。 【真题链接】 (2013·武汉中考)—Is Kate serious? —I ________. She never means it. A. suppose B. agree C. believe D. wonder 7. Don’t eat in class. 上课不允许吃东西。 否定祈使句 【自主探究】 ①You mustn’t drive too fast in the street. (改为祈使句) ________ ________ too fast in the street. ②Don’t talk in class，________ ________？(完成反意疑问句) 答案：①Don’t drive ②will you 【考点归纳】否定祈使句的三种用法 (1)Don’t do sth. 表示“禁止；不要”，反意疑问句中常用will you。 (2)Don’t do sth. 可以替换同义句You shouldn’t/mustn’t do sth. 或No+doing形式。例如： Don’t swim in the river. =No swimming in the river. =You mustn’t swim in the river. (3)Don’t do sth. 可以表示批评建议，答语常用Sorry, I won’t do that again. 等。 【真题链接】 (2013·安顺中考)Tom, ________ afraid of speaking in front of people. You are the best one. A. don’t B. not C. not be D. don’t be 8. What else do you have to do? 你还必须做什么？ have to 不得不；必须 【自主探究】 ①Cindy got up late this morning, so she ________ ________ (不得不) take a taxi to school. ②You needn’t clean the room. I did it yesterday. (改为同义句) You ________ ________ ________ clean the room. I did it yesterday. 答案：①had to ②don’t have to 【考点归纳】“不得不”与“必须” ①含义: 必须　②后接动词原形 同 must表示确切判断“一定”, 反义词can’t为“不可能; 一定不” not have to =needn’t Must. . . ? 问句否定答语用needn’t 否定或疑问借助助动词do/does/did等 情态动词, 无人称、时态变化 有人称、时态变化(has to/had to/will have to) 责任义务所在 不得已而为之 异 must have to 异同点 【真题链接】 (2013·内江中考)—________ I finish my homework now? —No, you ________. Your work is over today. A. Can’t; must B. Must; don’t have to C. May; couldn’t D. Couldn’t; could 1. On Saturday afternoon，five kids went shopping，and three went to the library. 在周六的下午，五个孩子去购物，三个去了图书馆。