Unit 7 Section B 1a-1e 课件 2023-2024学年人教版英语七年级上册

Unit 7 How much are these socks? Section B (1A-1E) 写出以下数字 1 2 3 4 5 6 7 8 9 10 one two three four five six seven eight nine ten Lead in Presentation 你能用英语说出 10~31之间的数字吗? eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty 认一认,读一读 twenty-one twenty-two twenty-three twenty-four twenty-five twenty-six twenty-seven twenty-eight twenty-nine thirty thirty-one 认一认,读一读 c 1a Listen and repeat. 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 6 1b Write the numbers in 1a next to the correct words. Which rows of numbers are in the wrong places? ten _ eleven _ twelve _ thirteen _ fourteen _ twenty-five _ twenty-six _ twenty-seven _ twenty-eight _ twenty-nine _ twenty _ twenty-one _ twenty-two _ twenty-three _ twenty-four _ fifteen _ sixteen _ seventeen _ eighteen _ nineteen _ thirty _ thirty-one _ 10 11 12 13 14 25 26 27 28 29 20 21 22 23 24 15 16 17 18 19 30 31 7 one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty thirty forty fifty sixty seventy eighty ninety twenty-one … twenty-nine thirty-one … thirty-nine forty-one … forty-nine fifty-one … fifty-nine sixty-one … sixty-nine seventy-one … seventy-nine eighty-one … eighty-nine ninety-one … ninety-nine one hundred one hundred and one Learn these numbers and find out the rules: 数字小结: two - twelve - twenty three - thirteen - thirty four - fourteen - forty five - fifteen - fifty six - sixteen - sixty seven - seventeen - seventy eight - eighteen - eighty nine - nineteen - ninety one - ten - one hundred 基数词的记忆方法: 1. 1 - 12: (记住每个单词) 2. 13 - 19: -teen (thir-; fif-; eigh-) 3. 20 - 90: -ty (twen-; thir-; for-; fif-; eigh-) 4. 21 - 99: 十位 个位 5. 100 - 900: 1-9 hundred 6. 101 - 999: _ hundred and _ _ 个位 十位 _ 个位 1, 2, , 4, 5, , 7, 8, …. 逢3或3的倍数,说“I am happy.” 11 1c 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 12 1d √ 13 14 15 1e Ask and answer questions about the things in the picture above.