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初中英语语法重点归纳
初中英语语法之一般现在时
(1)经常性、习惯性的动作或存在的状态。e.g. I go to school on foot. He is very busy now.
(2)表示主语的特征、性格、能力、爱好等。e.g. He can swim. I work hard. I like watching TV.
(3)表示客观真理 e.g. There are seven days in a week. The moon moves round the earth.其结构按正常语序,即“主语+谓语+其它”,有时为了起强调作用,时间状语也可提前.
其句式变化可分为两种情况
(1)表示动作,一般人称作主语的,变否定句须在动词前加助动词don’t;变一般疑问句须在句首加助动词do。 E.g. They have lunch at 12:00. They don’t have lunch at 12:00. Do they have lunch at 12:00?
(2) 单三人称做主语的,变否定句须在动词前加助动词doesn’t;变一般疑问句须在句首加助动词does。E.g. Jenny speaks English very well. Jenny doesn’t speak English very well. Does Jenny speak English very well?初中英语重要的比较结构用法归纳
1、as…as 结构。该结构的意思是“与…一样”,其间应接形容词原级,不能用比较级或最高级。如:He is as tall as his father. 他与他父亲一样高。He is as busy as before. 他还是像以前那样忙。在否定句中第一个as也可换成 so,其意为“不如”:He is not as [so] tall as his father. 他不如他父亲高。He is not as [so] busy as before. 他不像以前那样忙。
2、more and more与 the more…, the more…:前者表...