1、第 八 章 动 词 的 时 态,时态是英语谓语动词通过自身的变化来表示行为、动作和状态在各种时间条件下的动词形式。因此，时态结构 指的是相应时态下的动词形式。英语中，动词有16种时态，但初中英语要求掌握六种：一般现在时、一般过去时、一般将来时、现在进行时、过去进行时和现在完成时。,考 点 1 一 般 现 在 时,1. 一般现在时的用法和构成,表示现在的状态:She is 12 years old.,(2) 表示经常或习惯性的动作: He goes to work by bus every day.,(3) 表示主语具备的性格和能力:The boy is able to speak Englis
2、h very well.,(4) 普遍的真理和自然规律: Light travels much faster than sound.,否定句 主语+be (am/is/are)+not+表语:She is not/isnt 12 years old. 主语+dont/doesnt+动词原形+宾语: He doesnt go to work by bus every day.,肯定句 主语+is/am/are+表语:He is 13 years old. 主语+动词原形/动词第三人称单数+宾语: He goes to work by bus every day.,标志词: sometimes，o
3、ften，usually，always (2) every day/week/month/year (3) on Sunday/Monday (4) once a week，twice a month (5) in the morning/afternoon/evening,特殊疑问句 疑问词+be+主语+表语:How old is she？ 疑问词+do/does+主语+动词原形+宾语: How does he go to work every day？,一般疑问句 Be+主语+表语: Is she 12 years old？ Do/Does+主语+动词原形+宾语:Does he go to work by bus every day？,
