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课件网) UNIT 7 Grammar Focus 1. To understand the meanings of wh-questions 2. To use wh-words to ask about dates, ages, numbers, prices, etc. 3. To use cardinal numbers and ordinal numbers correctly 4. To talk about special days Woman: Good morning. Can I help you Teng Fei: Yes, please. _____ is this birthday cake Woman: We have a sale today. It's 85 yuan, and it comes with some candles. Peter: Good, we'll take it. _____ are those oranges Woman: Six yuan a kilo. _____ kilos do you want Peter: Five kilos, please. Teng Fei, how about some yogurt Teng Fei: Sure. _____ is the yogurt Woman: Five yuan a bottle. Teng Fei: 10 bottles, please. _____ is the total Woman: 165 yuan. Teng Fei: Here you are. Woman: Thank you! Have a nice day! Teng Fei & Peter: Thanks. You too. How much How much How many How much What Listen to the conversation and fill in the blanks. 这些词都是疑问词(question words), 一般放在句首，用于引导特殊疑问句。 常见的疑问词包括what(什么)、who(谁)、whose(谁的)、where(在哪里)、when(何时)、why(为什么)、 how(如何)等。 When is your birthday It’s on 2nd August. How old are you I’m 12. What do you want to do on her birthday I want to sing a song for her. How much are those oranges Six yuan a kilo. How many kilos do you want I want five kilos. Read the sentences. Circle the question words. 3a 对事情提问 对价格提问 对数量提问 对年龄提问 对时间提问 Pay attention to these numerals. 序数词表示顺序的先后。 数词是表示数目多少或顺序先后的词。包括基数词和序数词两种。 基数词表示数目的多少。 P71 一、基数词的概念 基数词 基数词(cardinal number)是描述事物数量多少的词。 ① Four students are playing volleyball outside. ② There are 20 desks in the classroom. ③ I have two brothers and one sister. 四名学生正在外面打排球。 教室里有20张课桌。 我有两个哥哥和一个妹妹。 0～12为基本单词: zero one two three four five six seven eight nine ten eleven twelve 13-19为对应的个位数单词(或变形)后加-teen: thirteen fourteen fifteen sixteen seventeen eighteen nineteen 二、基数词的构成 20、30、... 90为其对应个位数单词(或变形)后加-ty: twenty thirty forty fifty sixty seventy eighty ninety 21～99的两位数，十位与个位之间用连字符"-"。 21 twenty-one 99 ninety-nine 101～999的三位数，百位数和十位数（若无十位数则和个位数）之间用and连接，百后用单数形式。 100 one hundred 200 two hundred 101 one hundred and one 三、基数词的用法 1. 基数词可用于名词之前表示数量。 ① I have three pencils. ② There two dogs in the yard. 2. 基数词可用于名词之后表示顺序。 ① Lesson Five is very easy. ② Please open your books and turn to Page 8. 我有3支铅笔。 院子里有两只狗。 第五课非常简单。 请打开你们的课本，翻到第8页。 3. 基数词可表示年份、时间(钟点)、电话号码、 年龄等。 ① He was born in July, 1998. ② I get up at seven every morning. ③ His telephone number is 88940530. ④ She is 13 years old. 读作：nineteen ninety-eight 他出生于1998年7月。 我每天早上七点起床。 他的电话号码是88940530。 她今年13岁。 一、序数词的概念 序数词 序数词(ordinal number)是表示 ... ...
