重庆市綦江区三江中学九年级英语《Unit1 The Changing World》课件2 人教新目标版.pptVIP

和你的同伴一起，总结一下动词过去式和过去分词的构成规则。 A-B-C式： A-B-B式: A-B-A式: A-A-A式: Pair Work A: Have you …? B: Yes, I have. / No, I haven’t. A: Has Jane…? B: Yes, she has./ No ,she hasn’t. * * Unit 1 The Changing World Topic 1 My hometown has become more and more beautiful. Section B Verb Past Tense Past Participle clean cleaned cleaned jump jumped jumped chat chatted chatted have had had do did done am/is/are was/were been shut shut shut … … … 1b Fill in the blanks with the different forms of the verbs. What has she done in her hometown? She has taken part in some volunteer activities. She has helped the disabled children. Maria has come back from Cuba. 1a Listen, read and say. volunteer activities disabled children Listen and tick what Maria has done in her hometown. clean rooms for the disabled children feed the disabled children cook for the disabled children travel Maria √ A: Has she B: Yes, she has. No, she hasn’t. cleaned rooms for the disabled children? fed the disabled children? cooked for them? traveled 动词的过去分词 √ × √ × been a volunteer? （录音） be a volunteer Activity Name clean rooms jump rope chat online have summer classes do farm work … Ann √ √ × √ × Zhang Yang … 1b Pair work Example: A: Have you cleaned rooms? B: Yes, I have. / No, I haven’t. A: Has Ann …? B: Yes, she has. / No, she hasn’t. 现在完成时: have/has+动词的过去分词 learn ...from … 从……中学习 e.g. I’ve learnt a lot from the story. 我从这个故事中学到了很多。 Key points I’ve learnt a lot from it. have (no) time to do sth.? 有（没有）时间做某事 e.g. He was so busy that he had no time to have lunch. 他太忙了，没有时间吃午饭。 Key points Are you happy? What about the children in the past? Are they happy? teenager education support a family New Words: granny n.奶奶 describe v.描述 in detail 详细地 education n.教育 childhood n.童年 support v.供养 laborer n.劳工 rapidly adv. 迅速地 develop v.发展 luckily幸运地 development n.发展 2a Listen and an