代老师小学英语语法数词.ppt

1、,数 词,1.什么是数词？,数词分为基数词和序数词。 表示数量的数词叫基数词； 表示顺序的数词叫序数词。,2.数词的分类,表示数量或顺序的词叫做数词,基数词,one,two,three,four,five,six,seven,eight,nine,ten,one two three four five six seven eight nine ten,eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen,hundred,twenty -one twenty - two twenty - three

2、 twenty - four twenty - five twenty - six twenty - seven twenty - eight twenty - nine,十几:teen,几十:ty,几十几：,挑战1,请默写1-12的基数词,625 six hundred and twenty-five 8,961 eight thousand, nine hundred and sixty-one 95,680 ninety-five thousand, six hundred and eighty,Look and Practice,基数词记忆口诀：,基数词，表数量，一至十二单独记， 十三

3、、十四至十九，teen尾莫忘记， 二十、三十至九十，单词末尾有ty 若是遇到几十几，连词符连就可以。 百位、十位加and，没有十位就连个。,Lets review,10,20,30,40,50,60,70,80,90,100,ten,thirty,forty,seventy,sixty,One hundred,fifty,ninety,twenty,eighty,请快速说出下列数字：,13,20,30,15,40,70,18,80,90,50,1,2,3,4,5,6,7,1,2,3,4,5,6,7,one -first,two-second,three-third,four-fourth,fi

4、ve-fifth,six-sixth,seven-seventh,eight-eighth,nine-ninth,ten-tenth,序数词,eleven-eleventh,twelve-twelfth,挑战2,请默写1-12的序数词,fiftieth,twenty,thirty,forty,fifty,twentieth,thirtieth,fortieth,sixty,seventy,eighty,ninety,sixtieth,seventieth,eightieth,ninetieth,几十，y变ie,再加th,twenty-one,thirty-two,forty-three,fif

5、ty-four,sixty-five,seventy-six,eighty-seven,ninety-eight,twenty-first,thirty-second,forty-third,fifty-fourth,sixty-fifth,seventy-sixth,eighty-seventh,ninety-eighth,若是遇到几十几，只变个位就可以,first 1st second 2nd third 3rd fourth 4th fifth 5th sixth 6th seventh 7th eighth 8th ninth 9th tenth 10th,eleventh 11th

6、twelfth 12th thirteenth 13th fourteenth 14th fifteenth 15th sixteenth 16th seventeenth 17th eighteenth 18th nineteenth 19th twentieth 20th,twenty-first (21st) twenty-second (22nd) twenty-third (23rd) twenty-fourth (24th) twenty-fifth (25th) twenty-sixth (26th) twenty-seventh (27th) twenty-eighth (28

7、th) twenty-ninth (29th) thirtieth (30th) thirty-first (31st),缩写：1st 2nd 3rd 4th,序数词，很容易，前面用the表顺序， 基变序，有规律，词尾加上th, 一、二、三，特殊记，词尾字母t,d,d。 八加h, 九减e，f来把ve替，ty须变tie。 若是遇到几十几，变化个位就可以。,序数词记忆口诀：,基数词: one ,two , three, hundred.,序数词：first, second, third, fourth, fifth,ninth,twelfth, thirteenth, nineteenth, tw

8、entieth, twenty-first， thirtiethhundredth.,December is the _ month of the year. Monday is the _ day of the week. English is spoken by most people as their _ language in the USA, Great Britain, Australian, and Canada. The Games of the _ Olympic in 2008 will be held in the city of Beijing. Im hungry.

9、Ive eaten three apples. Would you please give me a_ one? At the beginning of the _ century the worlds population has passed 6 billion. He got off this bus and got on a _ one.,twelfth,second,first,twenty-ninth,fourth,twenty-first,second,Practice:,一、请用所给数词的正确形式填空。 1.There are _(two) chairs here, but I

10、 like the _(one) best（最）. 2. The _(two) day of the week is Monday. 3. I like the _(five) tiger. 4. The _(three) umbrella is hers. 5. There are _(sixty)minutes（分钟）in an hour（在一个小时里）. 6. How many pens do you have?I have_. (eleven),two,first,second,fifth,third,sixty,eleven,Tips: 1. 基数词+名词复数 （one+名词单数） 2. the+序数词+名词单数,二、 用括号内所给数词的正确形式填空。 We are in Class_（3）. This is my_（1）bag. 3. We have_（12）months of the year.December is th