2014年人教版七上课件：Unit7SectionB（1a-1e）.ppt

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1、Unit 7How much are these socks? Section B (1a1e) . 单词拼写单词拼写1. ten (num. ) 2. eleven (num. ) 3. twelve (num. ) 4. thirteen (num. ) 5. twenty (num. ) 答案答案: 1. 十十2. 十一十一3. 十二十二4. 十三十三5. 二十二十6. fifteen (num. ) 7. eighteen (num. ) 8. thirty (num. ) 答案答案: 6. 十五十五 7. 十八十八8. 三十三十. 判断下列算式正误判断下列算式正误 (T/F) ()

2、1. twelve + eight = twenty () 2. seven + eight = fifteen () 3. thirty-one + seven = twenty-five () 4. eleven + twenty = thirty-one () 5. twenty-four + nine = thirty-two答案答案: 15. TTFTF. 句型填词句型填词这个白包多少钱这个白包多少钱? 它它17美元。美元。 the white bag? seventeen dollars. 答案答案: How much is; ItsHow much is the pants? T

3、heyre thirty five yuan. _答案答案: 句中主语是句中主语是pants, 是复数是复数; be动词动词is改为改为are; thirty five改为改为thirty-five。twenty-five 二十五二十五【语境领悟【语境领悟】*The boy has twenty-eight balls. 这个男孩有二十八个球。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鲍勃的蓝短裤多少钱? Theyre thirty-six yuan. 三十六元。三十六元。*Here are ninety-nine roses. 这儿

4、有九十九朵玫瑰。这儿有九十九朵玫瑰。【自主归纳【自主归纳】数词数词“几十几几十几” (1) 表达表达“几十几几十几”用用: “几十几十”+连字符连字符“-”+“几几”37thirty-seven; 98ninety-eight (2) “几十几几十几”是一个单词是一个单词, 不能漏掉连字符。不能漏掉连字符。【学以致用【学以致用】这十二支钢笔多少钱这十二支钢笔多少钱? 它们四十八元。它们四十八元。 are these twelve pens? Theyreyuan. 答案答案: How much; forty-eight. 选图配句选图配句 () 1. These pants are twent

5、y dollars. () 2. How much is the green sweater? Thirty-two dollars. () 3. These are my shoes. Theyre twenty-nine yuan. () 4. How much are the shorts and the cap? I dont know. () 5. The red cap is only six yuan. 答案答案: 15. BCDEA. 完成句子完成句子1. 这件白色的这件白色的T恤衫多少钱恤衫多少钱? 25元。元。 is the white T-shirt? yuan. 2.

6、这短裤这短裤15元吗元吗? 是的。是的。the shortsyuan? Yes, it is. 答案答案: 1. How much; Twenty-five2. Are; fifteen3. 你喜欢什么颜色你喜欢什么颜色? 我喜欢黄色。我喜欢黄色。 do you like? I like yellow. 4. 十五加十六等于多少十五加十六等于多少? 三十一。三十一。fifteen and sixteen? . 5. 这十双袜子这十双袜子35元。元。Thesepairs of socks areyuan. 答案答案: 3. What color 4. Whats; Thirty-one5. ten; thirty-five