Book7AUnit7Period3课件2.ppt

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1、Section B 1a-1eUnit 7 How much are these socks?-2- How much is that hat?Its five dollars.How much is/are?Its /Theyre$10$5$6$3$9$8-3-1a Listen and repeat.Listen and repeat. 10 11 12 13 14 15 16 17 18 19 2021 22 23 24 25 26 27 28 29 30 31-4-Find out the rules of the numbers. (1) 1319 规律：个位数字后加规律：个位数字后

2、加 teen；注意：；注意：thirteen, fifteen, eighteen的差别。的差别。(2)2129及及3139等数字的规律：等数字的规律：twenty或或thirty后加连字符，后加连字符，再加个位数再加个位数(3) 20、30等表示几十的数，大部分构成形式为：个位数后加等表示几十的数，大部分构成形式为：个位数后加ty，注意，注意twenty, thirty, fifty等。等。-5- Write the numbers in 1a next to the correct word. Which rows of numbers are in the wrong places? 1

3、bten _ eleven _ twelve _ thirteen _ fourteen _ twenty-five _ twenty-six _ twenty-seven _ twenty-eight _ twenty-nine _ twenty _ twenty-one _ twenty-two 22 twenty-three _ twenty-four _ fifteen _ sixteen _ seventeen _ eighteen _nineteen _ thirty _ thirty-one _ 10 11 12 13 14 25 26 27 28 29 20 21 23 24

4、15 16 17 18 19 30 31-6-Listen and circle the numbers you hear in 1a. 1c10111213141516171819202122232425262728293031-7-Listen again. Circle the things in the picture that Kate and her mom talk about. Check () the thing Kate buys. 1d-8-How much is/are ?Its/Theyre-9-10-11-12-13-14-15-16-17-18-19-20-21-22-23-24-25-