小学英语现在进行时语法讲解.doc

蚄现在进行时 用法 羃现在进行时,用来表示正在进行或发生的动作。"结构是:be (am, is, are)+动词现在分词形式。葿 一、陈述句(肯定句) 袆主语+be (am, is, are)+现在分词,如: 蒂I am reading 。肁He is 。罿You are 。 蚇二、一般疑问句 蒃Be(Am, Is, Are)+主语+现在分词, 如: 1. -Are you singing?你正在唱歌吗? 腿 -Yes, I ,我在唱歌。(No, I'm ,我不在唱歌。) 莈2. -Is he (she) listening to music?他(她)在听音乐吗? 莇 -Yes, he (she) ,他(她)在听音乐。[No, he (she) isn',他(她)不在听音乐。 薄三、特殊疑问句 薂疑问词+be (am, is, are)+主语+现在分词,如: 螈1. -What are you doing? 你正在干什么? -I am doing my 。 肈2. -What is he (she) doing?他(她)正在干什么? 莂 -He (She) is riding a (她)正在骑自行车。蚀 四、现在进行时表示现在正在进行或发生的动作,也可表示当前一段时间内的活动或现阶段正在进行的动作。 芇五、需要掌握的进行时变化形式:sleeping, climbing, fighting, swinging, drinking water。 螂drawing pictures, doing the dishes, cooking dinner, reading a book, answering the phone,listening to music, washing clothes, cleaning the room, writing a letter, writing an e-mail,flying, jumping, walking, running, swimming,sleeping, climbing, fighting, swinging, drinking water. 莇其次,"我"向你们介绍"我"的三位好伙伴: look(看)、listen(听)、now(现在),它们和"我"经常出现在句子中。请看: 羆Look! Jack is !杰克正在游泳。袄 Listen! She is !她正在唱歌。 芈I am cleaning my room 。 莈听了"我"的自述后,小朋友们,你们一定更加了解"我"了吧。: 芃1. The boy _is___drawing_____ ( draw)a picture now. 羈2. Listen .Some girls _______________ ( sing)in the classroom . 膆3. My mother _________________ ( cook )some nice food now. 芃4. What _____ you ______ ( do ) now? 蚃5. Look . They _______________( have) an English lesson .蝿 6. They ____________(not ,water) the flowers now. 芇7. Look! the girls ________________(dance )in the classroom . 薅8. What is our granddaughter doing? She _________(listen ) to music. 膂9. It’s 5 o’clock now. We _____________(have)supper now 葿10. ______Helen____________(wash )clothes? Yes ,she is . -ing形式 蚄run swing jump write do answer 薂 。 芀1..is The water elephant its drinking with trunk. 膆_____