资源简介 一般现在时语法总结一、定义一般现在时表示现在经常反复发生的动作、存在的状态或习惯性的动作。二、结构1. 肯定句主语 + 动词原形(当主语为第三人称单数时,动词用第三人称单数形式) + 其他。例如:I play football every day. ( 我每天踢足球。)She plays the piano very well. (她钢琴弹得很好。)否定句主语 + don't/doesn't + 动词原形 + 其他。(当主语为第三人称单数时用 doesn't,其余人称用 don't)例如:I don't like vegetables. (我不喜欢蔬菜。)He doesn't go to school by bike.(他不骑自行车上学。)一般疑问句Do/Does + 主语 + 动词原形 + 其他?(当主语为第三人称单数时用 Does,其余人称用 Do)肯定回答:Yes, 主语 + do/does.否定回答:No, 主语 + don't/doesn't.例如:Do you like reading Yes, I do. / No, I don't.(你喜欢阅读吗?是的,我喜欢。/ 不,我不喜欢。)Does she live in Beijing Yes, she does. / No, she doesn't.(她住在北京吗?是的,她住。/ 不,她不住。)三、用法1. 表示经常性或习惯性的动作常与表示频率的时间状语连用,如 always(总是), usually(通常), often(经常), sometimes(有时), never(从不)等。例如:I usually get up at 7:00 in the morning.(我通常早上 7 点起床。)He often plays basketball after school.(他放学后经常打篮球。)表示现在的状态、特征或能力例如:She is happy today.(她今天很开心。)I can speak English very well.(我英语说得很好。)表示客观事实或普遍真理例如:The earth moves around the sun. (地球围绕太阳转。)Water boils at 100 degrees Celsius. (水在 100 摄氏度沸腾。)四、动词第三人称单数变化规则1.一般情况下,直接在动词原形后加 -s。例如:work - works, play - plays, like – likes以 s, x, ch, sh 结尾的动词,加 -es。例如:teach - teaches, wash - washes, watch - watches, fix – fixes以辅音字母 + y 结尾的动词,先变 y 为 i,再加 -es。例如:study - studies, carry - carries, fly – flies特殊变化:have - has五、时间标志词1.every day(每天), every week(每周), every month(每月), every year(每年)on Sundays(在星期天), in the morning/afternoon/evening(在早上 / 下午 / 晚上)always, usually, often, sometimes, never六、练习1. 用所给动词的适当形式填空He ______ (go) to school by bus every day.They ______ (not like) math.______ you ______ (play) football after school 按要求改写句子I usually watch TV in the evening.(改为一般疑问句)She plays basketball very well.(改为否定句)Does he go to school on foot (作肯定回答)七、总结1.回顾一般现在时的定义、结构、用法、动词第三人称单数变化规则和时间标志词。2.强调一般现在时在日常生活和英语学习中的重要性,鼓励学生多运用一般现在时进行表达。 展开更多...... 收起↑ 资源预览