Book7AUnit7Period3课件2

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. 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：个位数字后加 teen；注意：；注意：thir

2、teen, 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? 1bten _ eleven _ tw

3、elve _ 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 15 16 17 18 19 30

4、31-6-Listen and circle the Listen and circle the numbers you hear in 1a. numbers you hear in 1a. 1c10111213141516171819202122232425262728293031-7-Listen again. Circle the things in Listen again. Circle the things in the picture that Kate and her mom the picture that Kate and her mom talk about. Check () the thing talk about. Check () the thing Kate buys.Kate buys. 1d-8-How much is