1、 Unit 7 How much are these socks? Period 4 Section B (1a 1e) 1. ten eleven twelve thirteen fifteen eighteen twenty thirty 2. 3. 1 2 40 1. 2. 3. 4. 5. 6. 7. 8. . 0 1 2 3 4 5 6 7 8 9 10 1. 40 1a 2. 40 1b 3. 1a 40 1c 4. 40 1d 5. 40 1d 6. 40 1e e.g. A: How much is the white bag? eleven twelve 0-12 / tee
2、n fourteen fifteen sixteen seventeen eighteen nineteen 13 19 ty thirty forty fifty sixty seventy eighty ninety 20 90 21 twenty-one 35 thirty-five 49 forty-nine 25 37 56 Mary 14 40 4 four one eleven ten six sixteen sixty two twelve twenty seven seventeen seventy three thirteen thirty eight eighteen e
3、ighty four fourteen forty nine nineteen ninety five fifteen fifty one eleven ten six _ sixty two _ twenty seven seventeen _ three thirteen _ eight eighty four fourteen _ nine nineteen _ five _ fifty _hundred_ 1. The blue hat is seven d_. 2. How m_ is this T-shirt? Four dollars. 3. Thank you.Youre w_. 4. My socks are not green. They are y_. . 1. How old is your uncle? He is _(25) years old. 2. How much is this hat? Its _(11) dollars. 3. They have _(12) balls. 4._(15)and _(18) is _(33).