英语课件第三节现在进行时.ppt

Review of present continuous tense 现在进行时态 现在进行时（The Present Continuous Tense） 1.现在进行时态表示现在（说话瞬间）正在进行或发生 的动作。如 The students are listening to the teacher. He is watching TV now. 现在进行时态还可以表示当前一段时间内的活动或现 阶段正在进行的动作。如 We are working on a farm these days . I am writing a book this year. 2.现在进行时是由be(am/is/are)+动词ing形式构成的。 肯定式结构：主语+be+动词ing形式+其他. 否定式结构：主语+be+not+动词ing形式+其他. 一般疑问句式结构：Be+主语+动词ing形式+其他？ 特殊疑问句式结构：疑问词+be+主语+其他？ 现在进行时基本结构 主语+be动词+动词现在分词 ※ 动词现在分词:动词原型+ing Reading ,drinking,eating,meeting thinking ※ 特殊变化:1.以e结尾，去e加ing Writing,making 2.重读闭音节要双写结尾的辅音字母加ing Sitting swimming putting running 把下列句子变为进行时态： 1.We mend a clock. 2.I look at the blackboard. 3.We drink tea. 4.He and I do our homework. 5.You make a kite for me. We are mending a clock. I am looking at the blackboard. We are drinking tea. He and I are doing our homework. You are making a kite for me . She is running. He is playing computer games. She is flying a kite. He is thinking. They are drawing. They are swimming. They are talking. They are playing basketball. They are skating. I’m writing something. I’m reading a book. I’m talking on the phone. Tom play football. is ing Lucy is read a book. ing I’m mending the car. I’m dancing. He is mending the car. She is dancing. He is doing his homework. He is having lunch.???????????????????????????????????????? He is cooking. They watch TV are ing Look! The twins think are ing. now. What is he doing? He is drinking water (now). Is he drinking water (now)? Yes, he is. What is she doing? She is cleaning the house. Is she doing her homework? No,she isn’t. What are they doing? They are running. Are they writ e ing? No,they aren’t. 句型转换： 1.They are cleaning the house.（一般疑问句） 2.Sam is at work.（改为同义句） 3.Tom is singing.（改为否定句） 4.Kate is______________________（划线提问） 5.She is sitting ________________ （划线提问） putting on her new skirt. near the window. Are they cleaning the house? Sam