1、Unit1 Dream homes Grammar(1)一、学习目标:基数词的用法。二、自主学习如何读写及运用基数词。三、合作交流:1. 你能用英文正确读写出下列数字吗?自己写写看,可以查字典。1 _ 2_ 3_4_ 5_ 6_ 7_8_9_10_2. 依据汉语,译出出下列单词。依据书后对应的音标读一读。零_百_千_ 百万_英尺_平方的_ 米_面积 _ 超过_3小组讨论数字的正确认读。(参照书11页表格)注意纠正带零头的数字的读写。如27,405,23813等。4.概念:表示数目的词。构成:1). 2129先说“几十”,再说“几”,中间用连字符连接。eg:32 thirty-two2). 10
2、1999先说“几百”,再加and,再加末尾两位数或末位数。eg:928 nine hundred and twenty-eight3.) 1000以上的数,从后往前每三位加一个逗号,第一个逗号在的位置为thousand,第二个逗号在的位置为million,以此类推。eg:8,542,601 eight million,five hundred and forty-two thousand,six hundred and one四、典型例题(1)用于名词前表示数量的多少。eg:我有五个朋友。_(2)表示年龄。 eg: 这个女孩十二岁。_(3)表示价格。 eg: 这辆自行车二百九十元。_(4)表示
3、时间(几点几分)。 eg十点五十五分_(5)表示时间(年代) eg:1949读作:_(6)表示顺序和编号,放在“房间”、“页”、“章”或“电话号码”等名词后面。eg:Room 405读作:_C. 特殊用法(易错点)(1)hundred,thousand,million,billion等前面有具体数词时,要用单数。eg:three hundred,five million,two billion(2)表示不确定数目要用“基数词复数+of”结构。eg:hundreds of,millions of五、达标检测:一、用英语表达下列数字和短语1. 5,079 _ 2. 32,698, 147 _3.
4、2012年11 月29 日 _4. 第100页_5. 7点四十五分_6. 第十中学_7. 花园路105号_8. 1.53米高_9. 304房间_10. 练习三_二、词汇练习。1. Mr. Smith lives on the (第十二) floor, and the lift can take you there. 2. September is the _ (九) month of a year3. There are twelve months in a year. And June is the one. 4. There are (thousand) of CDs and VCDs i
5、n this big video shop.5. Thursday is the f_ day of a week.6. There are (thirty-third) students in her class.7. There are f_ seasons in a year.8. My uncle lives in the _ (twenty) floor of the flat.9. Fathers Day is on the (three) Sunday of June.10. “When is Mothers Day?” “Its on the _ (two) Sunday in
6、 May every year.”三、单项选择( ) 1. February is _ month of a year .A. atwo B.the second C.the seconds D. a second( ) 2. How long is the new bridge? Do you know?Yes. Its about . A. one thousand one hundred and eighty metres B. one thousand one hundred fifty metres C. two thousands one hundred forty metres D. two thousands seventy and three metres( ) 3. If a = 3 and b = 4, whats the answer to the problem: a + b + 1 = ? The answer is _. A. twelve B. nine C. eight D. seven( )4 .There _ twelve months in a year. September is the _month. A. are, ninth B. is, ninth C. are, nineth D. is, nineth教学反馈