新概念英语第一册33课.ppt

wait They are waiting . jump They are jumping. cook They are cooking. Lesson33 A fine day 晴天 be动词，与主语的人称和数保持一致。 现在进行时的构成 : 主语 + be + v-ing +其他。 现在分词 read play look swim run put write dance make 考考你 read play look swim run put write dance make reading playing looking swimming running putting writing dancing making 考考你 + ing 以一个元音字母加一个辅音字母为结尾的重读闭音节 双写 ＋ing 不发音的e为结尾 去e + ing 动词的变化规律 1)一般情况下直接加ing: climbing reading cooking 2)以不发音的字母e结尾的单词，去e后再加ing。 coming typing 3)以重读闭音节结尾的单词，双写最后一个辅音字母再加ing。running sitting He is reading. He is watching TV. It is playing football. She is swimming. He is riding his bike. He is playing computer games. They are playing volleyball. They are planting trees. He is reading. He is watching TV. It is playing football. Is he reading? Yes he is. No, he isn’t. We are playing computer game. They are playing volleyball. They are planting trees. He is reading. He is watching TV. It is playing football. Is he reading? Yes, he is. No, he isn’t. We are playing computer game. They are playing volleyball. They are planting trees. Are you playing computer game? Yes, we are. No, we aren’t. Is he watching TV? Yes, he is. No, he isn’t. Is it playing football？ Yes, it is. No, it isn’t. Are they playing volleyball? Yes, they are. No, they aren’t. Are they planting trees？ Yes, they are. No, they aren’t. He is reading. He is watching TV. It is playing football. She is swimming. what is he You are riding his bike. They are playing volleyball. They are planting trees. We are singing. doing? What is she doing? He is reading. He is watching TV. It is playing football. She is swimming. what is he What is he doing ? What is it doing? You are riding his bike. They are playing volleyball. They are planting trees. We are singing. What are they doing? What are they doing? What are you doing? What are you doing? doing? Where is the Jones family ? day [de?] n.日子 cloud [kla?d] n.云 sky [ska?