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1、,Unit 7,How much are these socks?,Section B (1a - 1e),1.翻译下列句子. (1)这顶帽子多少钱？ 它五美金。 (2)这双袜子多少钱？ 它们三美元。,How much is the hat? It is five dollars.,How much are the socks? Theyre three dollars.,Revision,0 1 2 3 4 5 6 7 8 9,zero,one,two,three,four,five,six,seven,eight,nine,2.Can you count them in English?,
2、11 eleven,12 twelve,13 thirteen,14 fourteen,15 fifteen,16 sixteen,17 seventeen,18 eighteen,19 nineteen,Presentation,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,Can y
3、ou solve these problems?,eight +nine = _. three + twelve = _. sixteen + thirteen = _. eleven + seven = _. nineteen + zero = _. thirty fourteen = _. twenty-one ten = _. twenty-six eighteen = _. nine eight = _. thirty-five twenty = _.,seventeen,fifteen,twenty-nine,eighteen,nineteen,sixteen,eleven,eigh
4、t,one,fifteen,11个足球 14个西红柿 23件衬衫 28只红袜子 35顶帽子 33个乒乓拍 45条短裤 48件毛衣 57双绿鞋子 55个闹钟,eleven soccer balls fourteen tomatoes twenty-three shirts twenty-eight red socks thirty-five hats thirty-three ping-pong bats forty-five shorts forty-eight sweaters fifty-seven green shoes fifty-five clocks,把下列短语翻译成英文,10 t
5、en 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 repe
6、at.,1a,Write the numbers in 1a next to the correct words. Which rows of numbers are in the wrong places?,11,12,13,14,25,26,27,28,29,20,21,22,23,24,15,16,17,18,19,30,31,1b,基数词的表示方法 1. 英语中，表示数量的词叫基数词。 2. onetwelve(1-12)的拼写和读音各不相同，无规律可循，应逐一记忆。 3. thirteennineteen(13-19)表示“十几”，在个位数词后加后缀-teen,读作ti:n，单词有两
7、个重音。还要注意thirteen(13)、fifteen(15)和eighteen(18)在拼写上的差别之处。,Grammar,4. twentyninety(20-90)表示“几十”， 几十的整十位数是在个位数后加后缀-ty,读ti。但要注意加了-ty之后，个位数上的听定就有变化。eg：twenty(20), thirty(30), forty(40), fifty(50).,5. 21-29直到91-99表示“几十几”，用整数十位数加个位 数，中间用连字符“-”把整十位数加个位数，中间用连 字符“-”把整十位数和个位数连起来。 eg：twenty-three(23); thirty-sev
8、en(37); forty-five(45); fifty-two(52); sixty-one(61); seventy-three(73); eighty-four(84); ninety-nine(99).,6. one hundred“一百”，表示“一百” 用a hundred。要表示200-900，用“数词（two至nine）+hundred”构成。在此结构中，无论“几百”，hundred都不能加-s变复数形式。,7. hundreds of+复数名词或代词宾格是固定结构，表示“数以百计的”、“成千上万的”，是个模糊数字，不是具体数字。在此结构中，hundreds of 前面不能加数
9、词，hundreds of 后面只能用复数名词或复数代词宾格形式。eg：hundreds of teachers 成百上千的教师 hundreds of them 他/她/它们中数以百计的（人和物）,7. hundreds of+复数名词或代词宾格是固定结构，表示“数以百计的”、“成千上万的”，是个模糊数字，不是具体数字。在此结构中，hundreds of 前面不能加数词，hundreds of 后面只能用复数名词或复数代词宾格形式。eg：hundreds of teachers 成百上千的教师 hundreds of them 他/她/它们中数以百计的（人和物）,10 11 12 13 14
10、 15 16 17 18 20 21 22 23 24 25 26 27 28 29 30 31,Listen and circle the numbers you hear in 1a.,1c,Listen again. Circle the things in the picture that Kate and her mom talk about. Check () the thing Kate buys.,1d,How much is the white bag?,Its seventeen dollars.,Ask and answer questions about the things in the picture above.,1e,How much is this ?,Its dollars.,50,100,30,7,$,$,$5,$,seven,T-shirt,sweater,fifty,shirt,one hundred,hat,five,How much are these ? Theyre ,$12,$1,$2,Homework,1.熟记本课所学的数词。 2. 背诵1c听力材料。,Thank you!,
