[牛津中小学英语网]一般现在时与现在进行时.ppt

时态与句型转换Ⅰ 一般现在时与现在进行时 Look, read and judge:判断下列句子的时态 LOOK! The birds are singing. I often go to school by bus. Mike goes shopping on Sundays. They are having an English lesson now. It’s six o’clock. Ben is having supper. Helen plays football after school. LOOK are singing often on Sundays are having now It’s six o’clock is having plays goes after school go 现在进行时 现在进行时 现在进行时 一般现在时 一般现在时 一般现在时 Present Continuous Tense （现在进行时） Simple Present Tense （一般现在时） ★ 标志词 ★ 动词的形式 时态名称 标志词 动词形式 现在进行时 look, listen, now, It’s ...(几点了)… be + 动词ing 一般现在时 sometimes, usually, often ,always, every..., 1. 原形 2. 动词+s/es (第三人称单数) Present Continuous Tense （现在进行时） 构成： 现在分词 构成：Be+动词ing 练习：拼读出下列动词的ing 形式. 1.help_________ 2.come_________ 3.swim_________ 4.eat__________ 5.give________ 6. take_______ 7.sit ________ 8. play________ helping coming swimming eating giving taking playing sitting Present Continuous Tense （现在进行时） 1) 一般情况下，在动词原形后直接加-ing. 如：work—working do—doing 2) 以不发音的字母e结尾的动词，去掉e再加-ing. 如：dance—dancing come—coming (但动词词尾是字母组合ee的,就不能去掉词尾e， 而应直接加-ing。例如:? see－seeing) 3) 重读闭音节单词，如果末尾只有一个辅音字 母，则双写这一字母，再加-ing. 如： get—getting shop—shopping run—running swim—swimming Simple Present Tense （一般现在时） Present Continuous Tense （现在进行时） 动词+ing （现在分词） 动词原形 动词第三人称单数形式 （简称三单形式） 主语是第三人称单数， 动词要使用三单形式。 动词形式 Look, read and judge: 判断下列人称是不是三单,用yes或no回答 Mike_____ we _____ your sister______ my mother’s student______ it_______ Yang Ling’s dog________ his brother______ Helen and Su Yang______ you_______ √ √ √ √ × × √ × √ 除了I，除了you, 除了复数，剩下的都是三单。 当主语是第三人称单数时，动词要使用三单形式。 1.I like playing football. He playing football. 2. Mike and I have some stamps. Yang Ling some stam