Unit 7 How much are these socks? SectionB（1a-1e）优质课课件（20张PPT）

SectionB (1a–1e) 学习目标； 1.能够掌握英语数字ten ~ thirty-one的表达方式。 2.听懂有关谈论物品价格的对话，并完成听力任务 3.继续练习“询问价格”， 并学习运用数字ten~thirty-one来表达价钱。 1a 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Row 1: ten___ eleven___ twelve___ thirteen___ fourteen___ Row 2: twenty-five____ twenty-six_____ twenty-seven___ twenty-eight____ twenty-nine___ Row 3: twenty____ twenty-one____ twenty-two___ twenty-three___ twenty-four____ Row 4: fifteen_____ sixteen_____ seventeen_____ eighteen_____ nineteen_____ Row 5: thirty____ thirty-one_____ 10 11 12 13 14 25 26 27 28 29 20 21 22 23 24 15 16 17 18 19 30 31 1b Which two rows of numbers are in the wrong places? 哪两行数字在错误的位置？ 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 $10 $11 $15 $14 $13 $12 $21 $16 $20 $19 $18 $17 $29 $30 $31 How much is this…? It’s… How much are these…? They’re… 1c Kate’s mom Kate 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 What clothes do Kate and her mom talk about? Circle. What does Kate buy at last? Check ( ). 1d Listen again, and complete the conversation. Mom: Oh, look! I like that blue sweater. _____ _____ is it? Kate: _____ dollars. Oh, I like these _____. Mom: Oh, no. I don’t like ___. Kate: Do you like this _____? Mom: Mmm, yes. I do, but it’s _____ dollars. Kate: Oh. How much is the _____ _____? Mom: It’s _____ dollars. But you have a green sweater. Kate: Mmm. Mom: Oh, do you like these _____? Kate: Oh, yes. How much ____ ____? Mom: Only _____ dollars. Kate: OK, _____. much red How Fifteen socks T-shirt eleven green sweater twenty trousers are they sixteen I’ll take them 补全对话 Clerk: I help you? Mom: Yes, . I a pair of pants for my daughter. Clerk: What she like? Mom: Blue. Clerk: What this pair? Mom: Oh, are they? Clerk: 25 dollars. Mom: Can it be cheaper? Clerk: Sorry, I _____. Mom: OK, I’ll _____ it. Here is the_____. Thank you. Clerk: _____ _____ _____. Can please want color does about how much Exercise can’t take money You are welcome 下面把100以内的基数词分为四类。 1、第一类： one?一 two?二 three?三 four?四 five?五 six?六 seven?七 eight?八 nine?九 ten?十 eleven?十一 twelve?十二 这一类共计十二个单词，在结构上与其他的基数词相比较是特殊的，就象不规则的动词一样，要求逐个的硬背下来，这对学好其他的基数词和序数词都是及其重要的。 拓展 基数词 2、第二类： thirteen?十三 fourteen?十四 fifteen?十五 sixteen?十六 seventeen?十七 eighteen?十八 nineteen?十九 这一类基数词共有七个。它们在结构上有两个特点：一是在发音方面都有两个重音；二是在拼法上都有后缀-teen。除了thirteen和fifteen之外，都是纯粹地在另一个基数词的后面加上后缀-teen。但要注意eighteen的拼法，eight本身有t字母，因此只加-een。 拓展 3、第三类： twenty?二十 thirty?三十 forty?四十 fifty?五十 sixty?六十 seventy?七十 eighty?八十 ninety?九十 这类基数词共有八个。都是十位的整数，均以后缀-ty结尾。其中sixty、seventy、eighty、ninety基本上是在相应的基数词后面加上后缀-ty。但要注意eighty的拼法，eight本身有t字母，因此只加-y。 ... ...