Unit7 sectionB课件 2023-2024学年人教版七年级英语上册

Unit 7 How much are these socks? Section B What’re these in English? one two three four five six seven eight nine ten Look and say 17 12 15 16 13 18 14 11 19 eleven twelve seventeen fourteen fifteen sixteen nineteen eighteen thirteen Learn Learn these numbers. 二十 三十 四十 五十 六十 七十 八十 九十 twenty thirty forty fifty sixty seventy eighty ninety Read and notice the rules. 21 24 23 22 25 twenty-six twenty-seven twenty-eight twenty-nine twenty-one twenty-two twenty-three twenty-four twenty-five 26 27 29 28 Learn thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty thirty forty fifty sixty seventy eighty ninety twenty-one…twenty-nine thirty-one…thirty-nine forty-one… forty-nine fifty-one… fifty-nine sixty-one … sixty-nine seventy-one…seventy-nine eighty-one…eighty-nine ninety-one…ninety-nine Learn these numbers and find out the rules: zero one two three four five six seven eight nine ten eleven twelve 基数词的基本表达法 例词 0-12的单词拼写需特殊记 zero one two three four five six seven eight nine ten eleven twelve 13-19在个位数后加后缀-teen构成，对于13,15,18要特殊记忆。 thirteen fourteen fifteen sixteen seventeen eighteen nineteen 20-90各整十位数都以-ty结尾。 twenty, thirty… 20-100之间其他各数要在十位和个位之间加连字符构成。 twenty-one, twenty-two, twenty-three, twenty-four, twenty-five, twenty-six, twenty-seven, twenty-eight... 语法小结 基数词的基本表达法 14个西红柿 23件衬衫 28只红袜子 35个草莓 45条短裤 58件毛衣 fourteen tomatoes twenty-three shirts twenty-eight red socks thirty-five strawberries forty-five shorts fifty-eight sweaters Practice 汉译英 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 1a Listen and repeat. ten___ eleven___ twelve___ thirteen___ fourteen___ twenty-five____ twenty-six___ twenty-seven___ twenty-eight____ twenty-nine___ twenty____ twenty-one____ twenty-two___ twenty-three___ twenty-four____ fifteen______ sixteen______ seventeen______ eighteen_______ nineteen_____ 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 Write the numbe