英语一般现在时课件PPT

引言1.1 定义一般现在时（Simple Present Tense）是英语中最基本、最常用的时态之一，用于描述现在的情况、习惯或一般事实。1.2 使用场...

引言1.1 定义一般现在时（Simple Present Tense）是英语中最基本、最常用的时态之一，用于描述现在的情况、习惯或一般事实。1.2 使用场景描述日常活动或习惯描述客观事实或普遍真理陈述时间表、课程安排等表达个人喜好或情感一般现在时的结构2.1 肯定句主语 + 动词原形（第三人称单数需加-s/-es） + 其他成分I like reading books.（我喜欢读书）He studies hard every day.（他每天努力学习）2.2 否定句主语 + 助动词don't/doesn't + 动词原形 + 其他成分I don't like spicy food.（我不喜欢辣的食物）She doesn't play tennis often.（她不经常打网球）2.3 疑问句助动词Do/Does + 主语 + 动词原形 + 其他成分？Do you speak English?（你会说英语吗？）Does he work in a hospital?（他在医院工作吗？）疑问词 + 助动词Do/Does + 主语 + 动词原形 + 其他成分？Where do you live?（你住在哪里？）How does she go to school?（她怎么去学校？）2.4 缩写形式I'm = I amHe's = He isShe's = She isIt's = It isWe're = We areThey're = They areIsn't = Is notAren't = Are notDon't = Do notDoesn't = Does not动词第三人称单数的变化3.1 规则变化在动词原形后加-s（如work -> works）在以sx, ch, sh结尾的动词后加-es（如：watch -> watches）在以辅音字母加y结尾的动词中先将y改为i，再加-es（如：study -> studies）3.2 不规则变化be动词am/is/are -> am/is/arehave/hasgo -> goesdo -> does常见错误及注意事项4.1 主谓一致主语和谓语动词的人称和数要保持一致。My brother and I are go to the cinema.（正确My brother and I go to the cinema.）4.2 缩写形式的使用缩写形式后面不能加-s/-es。He don'ts like coffee.（正确He doesn't like coffee.）4.3 动词第三人称单数的使用第三人称单数主语后，动词需加-s/-es。She play tennis every Sunday.（正确She plays tennis every Sunday.）练习5.1 填空My brother _______ (watch) TV every nightWe _______ (not go) to school on Sundays_______ your father _______ (work) in a bank?5.2 改错She don't like spicy foodDo he play soccer after school?They has two cats5.3 翻译她每天早上六点起床（She gets up at six o'clock every morning.）你喜欢喝咖啡还是茶？（Do you like coffee or tea?）这个男孩每天练习弹钢琴（The boy practices playing the piano every day.）总结一般现在时是英语中最基础的时态之一，通过掌握其结构和常见错误，我们可以更好地运用它来描述现在的情况、习惯或一般事实。记得在实际应用中多加练习，以提高自己的英语表达能力。