Unit 6 第4课时 Part B Let’s talk& Role-play(分层作业)英语人教PEP版三年级下册（新教材）

Unit 6 Numbers in life Part B Let’s talk&Role-play 基础练 一、选择合适的答语A. Yes. How much is this pen? B. It’s six yuan. C. OK. D. They are seventeen yuan. ( )1. How much is this book? ( )2. How about three for sixteen yuan? ( )3. How much are they? ( )4. Can I help you? 二、【新题型·新情境】选择合适的单词填空。 （sixteen, seventeen, twenty, How much, three） 1. — ____________ is this bag?— It’s ____________ yuan. 2. I have ____________ books. 3. — Six yuan, or ____________ for seventeen yuan.— OK. 提升练 三、【新情境・生活运用】根据购物情景，选择正确答案。 1. 当你想问价格，你会说：_______ 2. 当你同意还价，你会说：______ 3. 当你想说 “三个十七元”，你会说：______ 4. 当你想说 “它是二十元”，你会说：______ 5. 当你想买东西，你会说：______ A. OK. B. How much is it? C. Three for seventeen yuan. D. It’s twenty yuan. E. I’ll take it. 四、单项选择题。 ( )1. — How much is this ruler? — __________ six yuan. A. It’s B. They’re C. I’m ( )2. — How about __________ for sixteen yuan? — OK. A. three B. thirteen C. twenty ( ) 3. It’s twenty __________. A. yuan B. yuans C. a yuan ( ) 4. — How much __________ this book? — It’s six yuan. A. am B. is C. are ( )5. Six yuan, or three __________ seventeen yuan. A. for B. to C. in 五、连词成句。 1.is, How much, this, bag (?) 2.three, for, seventeen, yuan (.) 3.about, How, sixteen, yuan (?) 4.is, It, twenty, yuan (.) 5.I, take, it,’ll (.) 拓展练 6、 【新趋势・新题型】观察图片，匹配对应的英文句子。 ( )① 一本书 6 元( ) ② 一个包 20 元( )③ 三本书 17 元 A. It’s twenty yuan. B. It’s six yuan, or three for seventeen yuan. C. It’s six yuan. 七、阅读下面的对话，完成练习。 A: Can I help you? B: Yes. How much is this book? A: Six yuan, or three for seventeen yuan. B: How about three for sixteen yuan? A: OK. B: I’ll take it. 1. How much is one book? ________________________ 2. How much are three books at first? ________________________ 3. How much are three books at last? ________________________ 4. Does the buyer buy three books? ________________________ 5. Is the book cheap? ________________________ 参考解析 基础练 一、选择合适的答语 1.B解析：问句 “How much is this book?” 询问单数物品价格，用 “It’s…” 回答，对应It’s six yuan. 2.C解析：问句 “How about…?” 表示提议，同意用 OK.回应 3.D解析：问句 “How much are they?” 询问复数物品价格，用 “They’re…” 回答，对应They are seventeen yuan. 4.A解析：店员 “Can I help you?”，顾客回应Yes. How much is this pen? 二、【新题型·新情境】选择合适的单词填空。 1.How much；twenty解析：询问价格用How much；结合语境填数字twenty（二十） 2.sixteen解析：表示数量，填数字sixteen（十六） 3.three解析：固定搭配three for seventeen yuan（三个十七元） 提升练 三、【新情境・生活运用】根据购物情景，选择正确答案。 1.B解析：问价格：How much is it? 2.A解析：同意还价：OK. 3.C解析：三个十七元：Three for seventeen yuan. 4.D解析：它是二十元：It’s twenty yuan. 5.E解析：想买东西：I’ll take it. 四、单项选择题。 1.A解析：this ruler 是单数，用It’s 2.A解析：固定搭配three for…yuan（三个…… 元） 3.A解析：yuan无复数形式 4.B解析：this book 是单数，be 动词用is 5.A解析：固定搭配 …for…yuan 五、连词成句。 1.How much is this bag? 2.Three for seventeen yuan. 3.How about sixteen yuan? 4.It is twenty yuan. 5.I’ll take it. 拓展练 六、【新趋势・新题型】观察图片，匹配对应的英文句子。 ① C（一本书 6 元：It’s six yuan.） ② A（一个包 20 元：It’s twenty yuan.） ③ B（三本书 17 元：It’s six yuan, or three for seventeen yuan.） 七、阅读下面的对话，完成练习。 1.It’s six yuan.解析：原文 “A: Six yuan…” 2.They are seventeen yuan.解析：原文 “three for seventeen yuan” 3.They are sixteen yuan.解析：原文 “How about three for sixteen yuan? A: OK.” 4.Yes, he/she does.解析：原文 “B: I’ll take it.” 5.Yes, it is.解析：价格便宜，作肯定回答 2 / 2 学科网（北京）股份有限公司 学科网（北京）股份有限公司 $