初二英语语法

一、一般将来时一般将来时表示将来某个时间要发生的动作或状态,或将来经常发生的动作或状态。一般将来时的基本结构1. will+动词原形I will do a better job next time. 下次我要做得好些。否定式:will not=won'tOil and water will not mix. 油和水没法混在一起。一般疑问式:will+主语+动词原形+其他?特殊疑问式:特殊疑问词+一般疑问式?2. am/is/are going to +动词原形He is going to spend his holidays in London. 他打算在伦敦度假。否定式:am/is/are not going to +动词原形Look at the dark clouds. There is going to be a storm. 看那乌云,快要下雨了。一般疑问式:am/is/are +主语+ going to + 动词原形+其他?Is he going to collect any data for us? 他会帮我们收集数据吗?特殊疑问式:特殊疑问词+一般疑问式?What are you going to do tomorrow? 明天你打算作什么?二、 情态动词can(能,会); may(可以,可能,也许);must(必须,一定,应该);have to(必须,不得不)1. 肯定句结构:主语+can/may/must+动词原形+其它例:I must go now.2. 否定句结构: 在can/may/must后加not例:You mustn’t talk aloud in the library.3. 一般疑问句结构: 把can/may/must提在主语前例:Must you go now? (Yes, I must. No, I needn't.)May I open the window? (Yes, you may. No, you needn't.)三、 had better用法had better+动词原形表示“最好做……”,变否定句时在had better后加not。例:You had better catch a bus.You'd better not catch a bus. (You had= You'd )