Unit7 SectionB 1a-1e 课件 2023-2024学年人教版英语七年级上册

Unit 7 How much are these socks? 人教版英语七年级上册 Section B 1a-1e Learning goals 1. Curriculum words: ten, eleven, twelve, thirteen, fifteen, eighteen, twenty, thirty 4. Sentences: —How much is the green sweater? —It’s twenty dollars. —How much are they? —Only sixteen dollars. 2. Functions: 能够正确使用基数词描述商品价格 3. Grammar: 基数词的构成和用法 Warming up Games Say the prices one by one. A: These eggs are one dollar. $2 $5 $1 $4 $3 B: These socks are two dollars. C: This pencil box is three dollars. D: This pen is four dollars. E: That hat is five dollars. Warming up Games Say the prices one by one. $9 $8 $6 $7 F: This T-shirt is six dollars. G: These apples are seven dollars. H: That skirt is eight dollars. I: Those shorts are nine dollars. Pre-listening How to say these prices? Can you say 10-31 in English? $18 $22 $31 $10 Pre-listening ten 十 eleven 十一 twelve 十二 thirteen 十三 fourteen 十四 fifteen 十五 sixteen 十六 seventeen 十七 eighteen 十八 nineteen 十九 从one到twelve, 拼写和读音没有什么规律,逐一记忆; 从thirteen 到nineteen, 表示“十几”,其后均有后缀-teen。注意thirteen, fifteen, eighteen的拼写。 Pre-listening twenty 二十 twenty-one 二十一 twenty-two 二十二 twenty-three 二十三 twenty-four 二十四 twenty-five 二十五 twenty-six 二十六 twenty-seven 二十七 twenty-eight 二十八 twenty-nine 二十九 表示“几十几”, 用“整十数+个位数”表示,中间用连字符“-”把十位数和个位数连接起来。 Pre-listening thirty 三十 thirty-one三十一 thirty-two 三十二 thirty-three三十三 thirty-four 三十四 thirty-five 三十五 thirty-six 三十六 thirty-seven 三十七 thirty-eight 三十八 thirty-nine 三十九 表示“几十几”, 用“整十数+个位数”表示,中间用连字符“-”把十位数和个位数连接起来。 Pre-listening twenty 二十 thirty 三十 forty 四十 fifty 五十 sixty 六十 seventy 七十 eighty 八十 ninety 九十 one hundred 一百 从twenty到ninety,表示“整几十”,其后均有后缀-ty。但需注意以下几个词的拼写:twenty, thirty, forty, fifty, eighty。 表示“几百”,用“具体数字+hundred”,注意hundred应用单数形式。 While-listening 1a Listen and repeat. 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 Post-listening 1b Write the numbers in 1a next to the correct words. Which rows of numbers are in the wrong places? ten _ twenty-five _ twenty _ fifteen _ thirty _ eleven _ twenty-six _ twenty-one _