Unit7 SectionB 1a-1d 课件 2022-2023学年人教版英语七年级上册

Unit 7 How much are these socks Self check 课本P42 Put the sentences in order to make a conversation. A. Thank you. B. I’m sorry. We don’t sell bags. C. You are welcome. D. Here you are. E. Yes, please. Do you sell bags? F. OK. I’ll take them. G. Can I help you? H. I see. Hmm… those blue trousers are nice. How much are they? I. They’re twenty-five dollars. G, E, B, H, I, F, D, A, C 听写： Let’s sing. 4 thirteen fourteen fifteen sixteen seventeen eighteen nineteen [ˌeɪˈtiːn] [ˌθɜːˈtiːn] [ˌfɪfˈtiːn] Coun13 to 19. 5 Let’s play. Can you count numbers from 10 to 20? ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty [ˌeɪˈtiːn] [ˈtwenti] [ten] [ɪˈlevən] [twelv] [ˌθɜːˈtiːn] [ˌfɪfˈtiːn] Can you find out the rules? 13-19, 以teen结尾 6 Coun20 to 90. twenty thirty forty fifty sixty seventy eighty ninety [ˈtwenti] [ˈθɜːti] 7 Let’s play. Can you count numbers 20/30/40..90? twenty thirty forty fifty sixty seventy eighty ninety [ˈtwenti] [ˈθɜːti] [ˈfɔːti] [ˈeɪti] [ˈnaɪnti] Can you find out the rules? 20/30…90: 以ty 结尾 8 twenty-one twenty-three twenty-four twenty-five twenty-six twenty-seven twenty-eight twenty-nine twenty-two Coun21 to 29. 9 Let’s play. Can you count numbers 21/22…29? twenty twenty-one twenty-three twenty-four twenty-five twenty-six twenty-seven twenty-eight twenty-nine twenty-two Can you find out the rules? 21/22…29: twenty-one etc. 10 基数词的基本表达法 例词 0-12的单词拼写需格外注意。 zero one two three four five six seven eight nine ten eleven twelve 13-19在3-9后加后缀-teen构成，单词有两个重音，对于13,15,18要特殊记忆。 thirteen fourteen fifteen sixteen seventeen eighteen nineteen 30-90各整十位数都以-ty结尾。 twenty thirty forty 21-99之间其他各数要在十位和个位之间加连字符构成。 twenty-one twenty-two twenty-three twenty-four twenty-five twenty-six twenty-seven twenty-eight twenty-nine 100—900: _______ hundred 101—999: ____ hundred and __ 个位 十位 __ __ 个位 千：thousand 百万：million 十亿：billion 100以上数字的英文表达： Ele