1、一、陈述句(肯定句)主语be(am, is, are)+现在分词,如:I am reading English.我正在读英语。He is writing.他正在写字。You are running.你正在跑步。二、一般疑问句Be(Am, Is, Are)+主语现在分词,如:1. -Are you singing?你正在唱歌吗?-Yes, I am.是的,我在唱歌。(No, Im not.不,我不在唱歌。)2. -Is he (she) listening to music?他(她)在听音乐吗?-Yes, he (she) is.是的,他(她)在听音乐。No, he (she) isnt.不,他
2、(她)不在听音乐。三、特殊疑问句疑问词be (am, is, are)主语现在分词,如:1. -What are you doing? 你正在干什么?-I am doing my homework.我正在做作业。2. -What is he (she) doing?他(她)正在干什么?-He (She) is riding a bike.他(她)正在骑自行车。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。五、动词加ing的变化规则1.一般情况下,直接加ing,如:cook-cooking以不发音的e结尾,去e加ing,如:make-making
3、, taste-tasting如果末尾是一个元音字母和一个辅音字母,双写末尾的辅音字母,再加ing,如:run-running, stop-stopping六、需要掌握的进行时变化形式:sleeping, climbing, fighting, swinging, drinking water。drawing pictures, doing the dishes, cooking dinner, reading a book, answering the phone,listening to music, washing clothes, cleaning the room, writing
4、a letter, writing an e-mail,flying, jumping, walking, running, swimming,sleeping, climbing, fighting, swinging, drinking water.其次,我向你们介绍的三位好伙伴: look(看)、listen(听)、now(现在),它们和经常出现在句子中。请看:Look! Jack is swimming.看!杰克正在游泳。Listen! She is singing.听!她正在唱歌。I am cleaning my room now.现在我正在打扫房间。听了的自述后,小朋友们,你们一定
5、更加了解了吧。动名词 (PEP Book 7 Unit 4 I have a pen pal)用法1、动名词与现在分词词形一样,均由动词ing构成。动名词具有名词特征,在句中可作主语、宾语、表语和定语。Collecting stamps is one of his hobbies. 作主语He likes watching football matches. 作宾语My favourite sport is fishing. 作表语Hes in the reading room. 作定语2、需要掌握的动名词(用在like后的词)collecting stamps, riding a bike, diving, playing the violin, making kites3、动名词的构成动词加ing的变化规则
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