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1、Unit 7 How much are these socks? Section B (1a1e),. 单词拼写 1. ten (num. ) 2. eleven (num. ) 3. twelve (num. ) 4. thirteen (num. ) 5. twenty (num. ) 答案: 1. 十 2. 十一 3. 十二 4. 十三 5. 二十,6. fifteen (num. ) 7. eighteen (num. ) 8. thirty (num. ) 答案: 6. 十五 7. 十八 8. 三十,. 判断下列算式正误 (T/F) ( ) 1. twelve + eight = t
2、wenty ( ) 2. seven + eight = fifteen ( ) 3. thirty-one + seven = twenty-five ( ) 4. eleven + twenty = thirty-one ( ) 5. twenty-four + nine = thirty-two 答案: 15. TTFTF,. 句型填词 这个白包多少钱? 它17美元。 the white bag? seventeen dollars. 答案: How much is; Its,How much is the pants? Theyre thirty five yuan. _ _ 答案:
3、句中主语是pants, 是复数; be动词is改为are; thirty five改为thirty-five。,twenty-five 二十五 【语境领悟】 *The boy has twenty-eight balls. 这个男孩有二十八个球。 *How much are Bobs blue pants? 鲍勃的蓝短裤多少钱?,Theyre thirty-six yuan. 三十六元。 *Here are ninety-nine roses. 这儿有九十九朵玫瑰。,【自主归纳】数词“几十几” (1) 表达“几十几”用: “几十”+连字符“-”+“几” 37thirty-seven; 98ni
4、nety-eight (2) “几十几”是一个单词, 不能漏掉连字符。,【学以致用】 这十二支钢笔多少钱? 它们四十八元。 are these twelve pens? Theyre yuan. 答案: How much; forty-eight,. 选图配句,( ) 1. These pants are twenty dollars. ( ) 2. How much is the green sweater? Thirty-two dollars. ( ) 3. These are my shoes. Theyre twenty-nine yuan. ( ) 4. How much are
5、the shorts and the cap? I dont know. ( ) 5. The red cap is only six yuan. 答案: 15. BCDEA,. 完成句子 1. 这件白色的T恤衫多少钱? 25元。 is the white T-shirt? yuan. 2. 这短裤15元吗? 是的。 the shorts yuan? Yes, it is. 答案: 1. How much; Twenty-five 2. Are; fifteen,3. 你喜欢什么颜色? 我喜欢黄色。 do you like? I like yellow. 4. 十五加十六等于多少? 三十一。 fifteen and sixteen? . 5. 这十双袜子35元。 These pairs of socks are yuan. 答案: 3. What color 4. Whats; Thirty-one 5. ten; thirty-five,