Unit7HowmucharethesesocksSectionB1a1e

1、section b period 3(1a-1e)unit 7 how much are these socks? 1.数词数词 : ten-thirty-one 句型句型: how much is/are.? it is/they are. dollars 2.会用数词表达物品价格。会用数词表达物品价格。 【学习重难点学习重难点】 会灵活运用本课所学数词回答物品价格。会灵活运用本课所学数词回答物品价格。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 ten 10 el

2、even 11 twelve 12 thirteen 13 fourteen 14 fifteen 15 sixteen 16 seventeen 17 eighteen 18 nineteen 19twenty 20twenty-one 21twenty-two 22twenty-three 23twenty-four 24twenty-five 25twenty-six 26twenty-seven 27twenty-eight 28twenty-nine 29thirty 30thirty-one 31 write the numbers in 1a next to the correc

3、t word. which rows of numbers are in the wrong places? 1bten _ 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 _

4、 thirty-one _ 10 11 12 13 14 25 26 27 28 29 20 21 23 24 15 16 17 18 19 30 31listen and circle the numbers listen and circle the numbers you hear in 1a. you hear in 1a. 1c10111213141516171819202122232425262728293031 ten 10 eleven 11 twelve 12 thirteen 13 fourteen 14 fifteen 15 sixteen 16 seventeen 17

5、 eighteen 18 nineteen 19twenty 20twenty-one 21twenty-two 22twenty-three 23twenty-four 24twenty-five 25twenty-six 26twenty-seven 27twenty-eight 28twenty-nine 29thirty 30thirty-one 31one two three four five six seven eight nine ten eleven twelvethirteenfourteenfifteensixteenseventeeneighteennineteentw

6、entythirtytwenty-one twenty-two twenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-ninelearn these numbers and find out the rules: （1） 0 - 12: 拼写拼写和读音没有规律，需逐个记忆。和读音没有规律，需逐个记忆。（2）13 - 19: 表示表示“十几十几”，在，在3-9英文单词英文单词后加后加-teen。注意特例：注意特例：thirteen, fifteen, eighteen（3）20 和和30: 表表示示“

7、整十整十”，单，单词结尾是词结尾是ty。(4) 21-31表示表示“几十几几十几”，由，由“几十几十”的单词加上的单词加上1-9的单词构成的单词构成，中间用连词，中间用连词符符“-”连接。连接。如：如：twenty-twolisten 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 ()

8、 the thing kate buys.kate buys. 1dhow much is/are ?its/theyre 填填表格，记数字表格，记数字 101115tenthirteentwelve201830sixteennineteen262839twenty-onethirty-fiveeleven 13fifteen12twenty16eighteen19thirtytwenty-six21twenty-eight35thirty-nineexercises 二、做数学题，学英语。二、做数学题，学英语。 1. twenty-six twelve nine = _ 2. sixteen eight eleven = _ 3. eighteen seven fifteen = _ 4. thirteenfourteentwenty-five = _ 5. twenty-ninethirteenten = _ 6. thirty-nine twenty five =_ 7. twelve thirteen fifteen= _ 8. nineteen