课件27张PPT。Lesson8 First, Second, ThirdUnit 2 Days and MonthsJJ 四年级下册 1. NumbersThe boy in red shorts is the third.
穿着红色短裤的男孩是第三名。知识点 1表达顺序时要用序数词，并且序数词的前面要
加定冠词the。用法：Li Ming is the first. 李明是第一名。例句：拓展在这个句子中，介词in 意思是“穿着”，in
red shorts 意思是“穿着红色短裤”，是介词短语作后置定语，修饰前面的主语The boy。
例句：The girl in a yellow sweater is Jenny.
穿着黄色毛衣的女孩是詹妮。例句：She is the first. 她是第一名。/ f??st / num. ( 数词) 第一词形变化：one( 基数词) → first ( 序数词)→ 1st ( 缩写)序数词 [ 四会]知识点 2一词多义：first 首先例句：February is the second month of the year.
二月是一年中的第二个月。/ sek?nd/ num. ( 数词) 第二词形变化：two(基数词)→ second(序数词)→ 2nd(缩写)一词多义：second 秒例句：March is the third month of the year.
三月是一年中的第三个月。/ θ??d / num. ( 数词) 第三词形变化：three(基数词) → third(序数词)→ 3rd (缩写)例句：Who is the fourth boy? 第四个男孩是谁？/f??θ/ num. ( 数词) 第四词形变化：four（基数词）→fourth（序数词）→4th（缩写词）短语：the fourth season 第四个季节例句：The fifth month of the year is May.
一年中的第五个月是五月。/f?fθ/ num. ( 数词) 第五词形变化：five(基数词) →fifth(序数词)→5th(缩写)例句：June is the sixth month of the year.
六月是一年中的第六个月。/s?ksθ/ num. ( 数词) 第六词形变化：six(基数词) →sixth(序数词)→6th (缩写)例句：July is the seventh month of the year.
七月是一年中的第七个月。/ sevnθ/ num. ( 数词) 第七词形变化：seven( 基数词) → seventh( 序数词)
→ 7th ( 缩写)例句：Today is October the eighth. 今天是十月八日。/e?tθ / num. ( 数词) 第八词形变化：eight( 基数词) → eighth( 序数词)
→ 8th( 缩写)例句：My birthday is on February the ninth.
我的生日在二月九日。/na?nθ/num.( 数词) 第九词形变化：nine(基数词) →ninth(序数词)→9th (缩写词)用括号中所给单词的适当形式填空。
Today is the ________ (nine) day of the month.ninth点拨：
这个女孩在比赛中是第二名。表示“第几”要用序数词。例句：I will go to Beijing on May 10th.
我将在五月十日去北京。/tenθ/ num.( 数词) 第十词形变化：ten(基数词) →tenth(序数词)→10th (缩写词)例句：November is the eleventh month of the year.
十一月是一年中的第十一个月。/? levnθ/ num.( 数词) 第十一词形变化：eleven( 基数词) → eleventh( 序数词)
→ 11th ( 缩写)例句：International Nurses Day is on May the twelfth.
护士节在五月十二日。/twelfθ/ num.( 数词) 第十二词形变化：twelve(基数词) →twelfth(序数词)→12th (缩写)归类记忆法：基数词变序数词时，以ve 结尾的基数词，
需要把ve 变f，再加th。
例如：five → fifth twelve → twelfth拓展序数词的缩略形式是由阿拉伯数字加序数词的最后两个字母构成。例如: 1st, 2nd, 3rd, 4th, 21st, 32nd, 43rd, 50th基变序，有规律。
first，second，third 太顽皮，奇形怪状特殊记。
4—12 加“th”；8，9，5，12 小淘气：8 没t，9 没e，5 和12，f 替ve。2. Let’s do it!Pair work. Match and say.Let’s say the months of the year.January is the first month.2. Let’s do it!January sixth
February first
March second
April ninth
May fourth
June third
July eleventh
August seventh
September eighth
October twelfth
November tenth
December fifth报数游戏
英语课代表随机把标有数字1—12 的12 张词汇卡片发给12 名同学，当英语课代表发出号令“报数”时，拿着词汇卡片的同学按照顺序报数，同时举起自己的词汇卡片。
示例：I’m the first /...一、从括号中选择正确的单词填在横线上。
1. The girl is the __________(two, second) in the race.
2. The boy _________(in, on) a white shirt is my brother.second点拨：这个女孩在比赛中是第二名。表示“第几”要用序数词。点拨：
在这里介词in意思是“穿着”，后面跟表示衣服的名词，构成介词短语，放在后面作后置定语修饰主语The boy。句意：穿着白色衬衫的男孩是我的哥哥。in二、选择合适的词填空，补全短文。
There are twelve _______ (1) in a year. My favourite month is
_________ (2). Because the __________ (3)Sunday in May is Mother’s Day. And my mothers’ _______ (4) is in May, too. May is the ________ (5)month of the year. I like it very much.fifth, months, birthday, May, secondmonthsMaysecondbirthdayfifth 本节课我们学习了以下知识，请同学们一定加强巩固，以便能和同学们进行灵活交流哦！重点词汇：first, second, third, fourth, fifth, sixth, seventh, eighth, ninth, tenth, eleventh, twelfth
重点句式：The boy in red shorts is the third.1 熟记本节课所学的句型、短语和单词，必须会听、说、读、写。
2 将Numbers朗读流利。
3 完成配套的课后作业。 Thank you! lesson 8 First, Second, Third
一、把美人鱼吐出的字母组成单词。
1. 2. 3.
________ ________ ________
4. 5.
________ ________
二、写出下列单词的序数词形式。
1. two ________ 2. eight ________ 3. three ________ 4. eleven ________
5. six ________
三、将下列序数词按照从小到大的顺序排列。
1. ________ 2. ________ 3. ________ 4. ________ 5. ________
四、选词填空。
August，March，seventh，twelfth，September
1. December is the ________ month.
2. July is the________ month.
3. ________ is the ninth month.
4. ________ is the third month.
5. ________ is the eighth month.
五、看图填空。
This is a race.
1. The tiger is the ________.
2. The elephant is the ________.
3. The bird is the ________.
4. The pig is the ________.
5. The duck is the ________.
六、我会选。
( ) 1. Let's say ________ together!
A. its B. they C. them
( ) 2. ________ is the fifth month.
A. May B. March C. April
( ) 3. The girl ________ a blue dress ________ my friend.
A. in; are B. in; is C. on; is
( ) 4. Let's say the months ________ the year.
A. to B. on C. of
( ) 5. My brother is ________.
A. ninth B. the nine C. the ninth
七、照样子，写句子。
例：January is the first month. (January, first)
1. _______________________________________________ (February, second)
2. _______________________________________________ (April, fourth)
3. _______________________________________________ (June, sixth)
4. _______________________________________________ (October, tenth)
5. ______________________________________________ (November, eleventh)
八、阅读短文，完成表格。
Hello! My name is Lily. I have four friends. We are ten years old. My birthday is in February. Rose's birthday is in the fourth month. It's warm. Jim's birthday is in the eighth month. Kate's birthday is in the tenth month of the year. Tom's birthday is in the twelfth month of the year. Who is the oldest(最大的)? Do you know？
Name
Lily
Rose
Jim
Kate
Tom
Month of birthday
答案：
一、1. fifth 2. ninth 3. first 4. fourth 5. twelfth
二、1. second 2. eighth 3. third 4. eleventh 5. sixth
三、1. third 2. fifth 3. seventh 4. tenth 5. twelfth
四、1. twelfth 2. seventh 3. September 4. March 5. August
五、1. first 2. third 3. fourth 4. sixth 5. seventh
六、1. C 点拨：say是动词，后面要用人称代词的宾格形式，所以选C。
2. A
3. B 点拨：in表示“穿着，戴着”。
4. C 点拨：the months of the year 一年中的月份。
5. C
七、1. February is the second month.
2. April is the fourth month.
3. June is the sixth month.
4. October is the tenth month.
5. November is the eleventh month.
八、
Name
Lily
Rose
Jim
Kate
Tom
Month of birthday
February
April
August
October
December
