Lesson 1 First, Second, Third 课件(3份）

课件16张PPT。序数词的学习基数词与序数词表示数目多少的数词叫基数词；表示顺序的数词叫序数词。
基数词onetwothreefourfive基数词sixseveneightnumberssevensixthreezeroninetwooneeightfourfive 基数词 序数词
one first
two second
three third
four fourth
five fifth
six sixth序数词 基数词 序数词
seven seventh
eight eighth
nine ninth
ten tenth
eleven eleventh
twelve twelfth
序数词序数词的变化1 one -----first
2 two------second
3 three----third
4 其余的序数词都是由基数词后加-th 变化而来的吗？fifth一、二、三，特殊记，
加th从4起，
八少“t”，九去“e”，
“ve”要用“f”替，(five, twelve)
见“y”变成“i”和“e”，词尾加上“th”。
序数词变化口诀
one ---two---three---four---five---seven---eight---nine---ten----序数词练习eleven---firsttenthfifthseventhfourthsecondeleventheighththirdninthgame课件23张PPT。Lesson 1
First , Second , Third Unit 1 Days and Months什么是数词？ 表示数目多少或顺序多少的词叫数词，数词分为基数词和序数词。表示数目多少的数词叫基数词；表示顺序的数词叫序数词。基数词onetwothreefour基数词fivesix基数词seveneightsevensixthreezeroninetwooneeightfourfivenumberssevensixthreezeroninetwooneeightfourfiveNumbers are widely used.
Hello ，
86861873 ---Let’s do a practice! face to face
number to number one ---firsttwo---secondthree---thirdfour---fourthfive---fifthsix---sixthseven---seventheight---eighthnine---ninth ten----tenth序数词 tenthnintheighthseventhsixthfifthfourththirdsecondfirstordinal
numbers tenthnintheighthseventhsixthfifthfourththirdsecondfirst一、二、三，特殊记，
加th从4起，
八少“t”，九去“e”，
“ve”要用“f”替，(five, twelve)
ordinal numbers(序数词 )
Li Ming is the first.
The girl is the second.
The boy in red is the third.说一说 下面我们请同学们给十二生肖排排序，并说一说自己的属相是哪一个。secondfirstthirdfourthfifthsixthseventheighthninthtentheleventhtwelfth练习写出下列单词的序数词
two______ three______
five_______ eight _______
nine_______ twelve______secondninthfifththirdtwelftheighthThank You !课件20张PPT。Lesson 1First,Second,ThirdUnit 1Days and Monthsfifth序数词的含义
表示次序的数词叫序数词，是由基数词变化而来的。1.one
2.two
3.three
4.four
5.five
6.six
7.seven
8.eight
9.nine
10.ten
11.eleven
12.twelve1. first
2. second
3. third
4. fourth
5. fifth
6. sixth
7. seventh
8. eighth
9. ninth
10. tenth
11.eleventh
12. twelfth基数词序数词（表示顺序的数词）序数词的变化1 one -----first
2 two------second
3 three----third
4 其余的序数词都是由基数词后加-th 变化而来的吗？几个特殊变化的序数词 five(五)--fifth(第五)
twelve(十二)--twelfth(第十二)
eight(八)----eighth(第八)
nine(九)----ninth(第九) 基变序，有规律；词尾加上th  four（四）---fourth (4th)第四
six （六）---sixth (6th) 第六
seven（七）---seventh (7th) 第七
ten （十）---tenth (10th) 第十
eleven（十一）---eleventh (11th) 第十一 基数词变序数词歌
基变序，有规律；
词尾加上th（fourth，sixth）；
一、二、三，特殊记；
结尾字母t，d，d（first，second，third）；
八减t，九去e （eighth，ninth）；
ve要用f替（fifth，twelfth）。
This is a race.