Unit 4 January is the first month Lesson 20 基数词和序数词 课件

课件8张PPT。Unit 4 Will you come to my birthday party?Lesson 20Review将来时：一般将来时表示将来某个时间要发生的动作或存在的状态，也可以表示将来经常或反复发生的动作。常常和表示将来的时间状语连用，如：tomorrow，next week，in 2008等。


肯定句：主语+will＋动词原形 +其他。I will have a party tomorrow.
She will come to birthday party一般疑问句： Will＋主语＋动词原形＋其它？ (I- you)
回答：Yes,人称代词+will.
No,人称代词+will+not.(注：will not =won’t)
I will have a birthday party tomorrow.
She will come to my birthday party.
Will you have a birthday party tomorrow?
Yes, I will. No, I will not.Will she come to my birthday party?
Yes, she will. No, she won’t.基数词基数词：表示数目的词称为基数词。其形式如下：
one two three four five six
seven eight nine ten eleven
twelve thirteen fourteen fifteen
sixteen seventeen eighteen nineteen
twenty-one twenty-two thirty forty
fifty sixty seventy eighty ninety 序数词序数词：表示顺序的词称为序数词。
规律：1，2，3 特殊记，first, second , third ,加th从4起，8少t, 9少e, 逢5逢12 ve变f , 20到90 y要变ie, 若是几十几先基后序别到位。
注：1st ,2nd , 3rd为特殊形式,其他的都是在阿拉伯数字后加th.
把下列基数词变成序数词：
one______ two_______ three _______
four ______ five _______ six _______
seven _______ eight _______ nine ______
ten _______ eleven _______ twelve _______
fifteen _______ twenty _____ _ forty _______
sixty-one _____ ____ ninety-five _________firstsecondthirdfourthfifthsixthseventheighthninthtentheleventhtwenfthfifteenthtwentiethfortiethsixty-firstninety-fifth序数词序数词：表示顺序的词称为序数词。
规律：1，2，3 特殊记，first, second , third ,加th从4起，8少t, 9少e, 逢5逢12 ve变f , 20到90 y要变ie, 若是几十几先基后序别到位。
注：1st ,2nd , 3rd为特殊形式,其他的都是在阿拉伯数字后加th.
THE END Goodbye