Unit 1Listening and Speaking 课件-2023-2024学年高中英语人教版（2019）必修第一册

Period 1 Listening and Speaking Unit 1 Teenage Life Vocabulary He gave a talk on the theme of unemployment. 他就青少年失业的主题作了一次报告。 teenage The performance will include the premiere of three new . 三段新编芭蕾舞将在演出中首演。 ballets She now helps in a local school as a three days a week. 目前她在当地的一家学校做志愿工作，一周去3天。 volunteer Vocabulary There has been a lot of among scholars about this. 学者之间对此一直争论纷纷。 debate I became a teacher because I books and people to politics. 我当了老师，因为我更喜欢书本和人而不是权术。 preferred She is reluctant to discuss the of the play. 她不愿意谈该剧的内容。 content Match the photos with the names of the clubs. Ballet Club _____ Nature Club _____ Volunteer Club _____ Debate Club _____ 2 4 3 1 Before-listening What do you think students do in these clubs? Activity 1 4 听教材第12页的第一段对话，回答第1至3题。 1．What are they talking about? A．Hearing. B．Age. C．Dogs. 答案　A 2．What kinds of sound can a dog hear? A．Very low frequency sounds. B．Very high frequency sounds. C．Middle­ size frequency sounds. 答案　B 3．Who can't hear the second sound according to the text? A．Children. B．Young people. C．Most people older than 25. 答案　C Listening 听教材第12页的第一段对话，补全下列句子。 1．Dogs can hear very sounds, but people can't. And if you could hear , you’re . 2．Our ears when we get older. Children and young people can hear the second one, but most people can't. high frequency the second one younger than 25 change older than 25 Listening Conversation 1 Teacher：Shh! Listen carefully! ［3-second beep at about 40 kHz］ Teacher：Did you hear that? No? How about this? ［3-second beep at about 17. 4 kHz］ Teacher： If you couldn’t hear the first one，it means you’re not a dog! ［Laugh.］ Dogs can hear very high frequency sounds，but people can’t. And if you could hear the second one，you’re younger than 25. Student：Wow! Why is