【精品】七年级英语上册 unit 7 how much are these socks section b(1a- 1e课件 (新版人教新目标版精品ppt课件.ppt
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1、七年级英语上册 Unit 7 How much are these socks Section B(1a-1e)课件(新版)人教新目标版2022/11/5【可编辑】1.翻译下列句子翻译下列句子.(1)这顶帽子多少钱?这顶帽子多少钱?它五美金。它五美金。(2)这双袜子多少钱?这双袜子多少钱?它们三美元。它们三美元。How much is the hat?It is five dollars.How much are the socks?Theyre three dollars.Revision0 1 2 3 4 5 6 7 8 9zero onetwo three fourfivesix sev
2、en eight nine2.Can you count them in English?11eleven12twelve13thirteen14fourteen15fifteen16sixteen17seventeen18eighteen19nineteenPresentation20 twenty21 twenty-one22 twenty-two23 twenty-three24 twenty-four25 twenty-five26 twenty-six27 twenty-seven28 twenty-eight29 twenty-nine30 thirty31 thirty-one1
3、0 ten 11 eleven 12 twelve 13 thirteen 14 fourteen 15 fifteen 16 sixteen 17 seventeen 18 eighteen 19 nineteen 20 twenty 21 twenty-one 22 twenty-two 23 twenty-three 24 twenty-four 25 twenty-five 26 twenty-six 27 twenty-seven 28 twenty-eight 29 twenty-nine 30 thirty 31 thirty-one Listen and repeat.1aWr
4、ite the numbers in 1a next to the correct words.Which rows of numbers are in the wrong places?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_ nine
5、teen_thirty_ thirty-one_101112131425262728292021222324151617181930311b基数词的表示方法基数词的表示方法1.1.英语中,表示数量的词叫基数词。英语中,表示数量的词叫基数词。2.onetwelve(1-12)2.onetwelve(1-12)的拼写和读音各不相同,无规律的拼写和读音各不相同,无规律可循,应逐一记忆。可循,应逐一记忆。3.thirteennineteen(13-19)3.thirteennineteen(13-19)表示表示“十几十几”,在个位数,在个位数词后加后缀词后加后缀-teen,teen,读作读作ti:nt
6、i:n,单词有两个重音。还要,单词有两个重音。还要注意注意thirteen(13)thirteen(13)、fifteen(15)fifteen(15)和和eighteen(18)eighteen(18)在拼写上的在拼写上的差别之处。差别之处。Grammar 4.twentyninety(20-90)4.twentyninety(20-90)表示表示“几十几十”,几十的整十位数是在个位数后加后缀几十的整十位数是在个位数后加后缀-ty,-ty,读读titi。但要注意加了。但要注意加了-ty-ty之后,个位数上的听定就有变化。之后,个位数上的听定就有变化。egeg:twenty(20),thirt
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