春仁爱版九年级英语中考二轮专题复习教案数词复习课案docWord文档格式.docx

1、 2.能说出序数词的含义，变化特点及基本用法，并会做题。 三、评价任务针对目标1，通过复习记忆，让学生能说出基数词的含义及基本用法，并会做题。针对目标2，通过复习记忆，让学生能说出序数词的含义及基本用法，并会做题四、教学过程复习目标教学活动评价要 点要点归纳1.能说出基数词的含义及基本用法，并会做题。自学指导1自学内容：基数词的形式及用法。自学方法：大声朗读，同桌互提。自学时间：8分钟。自学要求：能够说出基数词的形式及用法基数词的构成1）112, 独立成词。 one two three four five six seven eight nine ten eleven twelve2）13-1

2、9, 由39 + teen构成。 14fourteen 16-sixteen 17-seventeen 19nineteen 特殊拼写: 13 thirteen 15-fifteen 18eighteen 3）2090, 以-ty结尾。 20twenty 30-thirty 40forty 50fifty 80-eighty 60-sixty 70-seventy 90ninety 4）2199， 两位数，十位与个位之间有 “”。 21 twentyone 55 fiftyfive 99 ninetynine5）101999，三位数，百位与十位/个位之间加and。 101 one hundre

3、d and one 840 eight hundred and forty 693 six hundred and ninety-three大数的用法1、表示具体数目,hundred, thousand, million不用复数 表示不确定数目,用复数。即hundreds of（数百）, thousands of（数千）, millions of（数百万）+ 名词复数, 可以用many/several修饰，但不能与具体数目连用。 1） Our country has a population of 1,300 million people. 2） There are three thousan

4、d students in our school. 3） After the war, thousands of people became homeless. 4） Several / Many thousands of trees must be planted every year.自学检测1：1.The old man began to learn to drive a car at the age of _A_ A.sixty B the sixieth C. sixty years old D.sixties2.In this exam ,your asked to write a

5、 com position of about_D_.A.90-words B. 90-word C.90words D.90 words3._C_of the students in our class _girls. A.Three fives;is B.Three fifths;is C.Three fifths;are D.Three fifth;are4. 1. Nine _D_ pounds a week? Thats very good. A. hundred of B. hundreds of C. hundreds D. hundred5. .Did you know that

6、 the Earth is home to _B_animals?A.million B.millions C.millio of D.millions of1.分数表达法：先写基数词表示分子，后写序数词表示分母，如果分子大于1时，分母要加 “s”。如：one-fourth, two-fifths, three-tenths 2.小数表达法：小数点写作point, 小数后的数字应按其数字直接表示出来。18.38可写成：eighteen point three eight。 3.年、月、时间表达法：年份用基数词，日期用序数词，时间用基数词，其顺序由小到大。 4.英语中没有 “万”和 “亿”，要按

7、十进位法来推算。35，845，可写成thirty-five thousand eight hundred and forty-five。又如：100，000，000可写成a hundred million。 5.Hundred, thousand, million, dozen, score这些词前面如又表示具体数字的，它们不能加 “s”,反之则须加 “s”。three hundred people, thousands of people。 6.两组与数词有关的介词短语： in+定冠词the+数词的复数形式，表示年代。in the 1870s或1870s in+物主代词+数词的复数形式，表示

8、某人的年龄。in ones thirties。2.能说出序数词的含义，变化特点及基本用法，并会做题。自学指导2序数词的形式及用法。能够说出序数词的形式及用法知识清单：（1）序数词作定语，前面要加the； The first truck is carrying a food basket John lives on the fifteenth floor She is my first English teacher.（2）有时加a/an，“再一”，“又一” 的意思Well have to do it a second time Shall I ask him a third time？When

9、 I sat down，a fourth man rose to speakThey had a second child in 19881） 13, first, second, third 。2） 419, 相应基数词+th,fifth, eighth, ninth, twelfth。3） 2090, y变成ie +th,如twentieth。4） 2199, 只把个位的基数词变成序数词 如twenty-first。5） 序数词缩写-数字最后两字母 如1st, 2nd, 3rd ,4th自学检测21. Rose received a letter full of love from her

10、 parents on her _C_ birthday.A. sixteen B. sixteens C. sixteenth 2. Helen loves reading. She has read A_ books this month. A. five B. fifth C. five of D. fifth of3.-This is the C_time that I come to Paris.I have been here twice.-Me too. The world is so large that I want to see more of it.A. first B.

11、 second C. third4.Doris lives on the_D_floor. Its too high,so she has to take a lift every day.A.four B.fourth C.forty D.fortiethSummary（小结）1.基数词的构成（6点）2.序数词的构成（5点，记歌谣）3.基数词的用法（hundred, thousand,million、岁数与 年代、“基名”、计量、时刻）4.序数词的用法（加the, a/an）5.编号表示法（可用序数词/基数词,注意加the或大写）6.分数表示法（分子:基数 分母:序数）7.年份、日期、的表达

12、法（年:基数 日、世纪:：当堂训练1.-Where is ClassA_?-Its on the _floor.A.Six;third B.Sixth; third C.Six;three D.Sixth; three2.Christmas Day is on _D_ of December.A.twenty-five B.the twenty-fiveC. twenty- fifth D.the twenty-fifth3.She died of lung cancer in her _B_.A.thirty B.thirties C.third thirteen.4.Mothers Day

13、 is on the B_Sunday in May every year.A.two B.second C.six D.sixthHomework4、writing-注意大小写，标点，连接词等 今天是2008年4月2日,星期三, 天气晴朗。早上我8：30分起床，很快复习完第五单元，然后坐5路公汽去了金港湾超市（Golden Gulf Mall） 。超市里面大约有1000人，他们当中约40%的人是学生。在三楼我碰到一个老外Mr. Will，他比我高一英尺。我们交谈了半个小时。我多么希望能和他再谈一次。买了2.6公斤苹果，三瓶可乐，我高兴地回家了。通过复习巩固序数词及做习题、达到能掌握并灵活运用。如1st, 2nd, 3rd ,4th6）分子用基数词，分母用序数词。分子大于1时，分母加-s。1/4 one-fourth a （one） quarter3/4 three-fourths three quarters 2/3 two-thirds1/2 a （one） half 半年 half a year 半小时 half an hour一年半 one and a half years one year and a half