人教版五年級英語下冊第四單元unit-4課件

1、Unit 4When is Easter?Unit 4When is Easter?月份JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember月份JanuaryFebruaryMarchAprilMay數(shù)詞分類數(shù)詞基數(shù)詞：描述事物數(shù)量的多少的詞例如： one two three four five six.序數(shù)詞：描述順序的詞例如： first（第一的）second(第二的).數(shù)詞分類數(shù)詞基數(shù)詞：描述事物數(shù)量的多少的詞例如： one 序數(shù)詞定義： 表示順序的詞叫做序數(shù)詞。即表示第一、第二、第三等的詞。

2、1-19 基數(shù)詞變序數(shù)詞規(guī)則：特殊形式：one-first第一, two-second第二, three-third第三, five-fifth第五, eight-eighth第八， nine-ninth第九, twelve-twelfth第十二 其他的序數(shù)詞都是在對應(yīng)的基數(shù)詞后面加th: four-fourth, six-sixth, seven-seventh, ten-tenth, eleven-eleventh thirteen-thirteenth, fourteen-fourteenth, sixteen-sixteenth, seventeen-seventeenth, eigh

3、teen-eighteenth nineteen-nineteenth整十變y為ie再加thtwenty-twentieth, thirty-thirtieth幾十幾的基數(shù)詞變序數(shù)詞，只變個位就可以： twenty-one-twenty-first序數(shù)詞定義： 表示順序的詞叫做序數(shù)詞。即表示第一、第二、第三序數(shù)詞縮寫first-1st second-2ndthird-3rd fourth-4thfifth-5th sixth-6th序數(shù)詞縮寫first-1st s日期表達1月1日: January 1st3月8日: March 8th6月3日: June 3rd7月6日: July 6th12

4、月25日: December 25th 或者 Dec. 25th日期表達1月1日: January 1st3月8日: Marin年in月in季節(jié)，on日on星on某夜。時刻怎么辦,at放前面，中午（noon)夜晚(night)跟后面。上午(morning)下午（afternoon)與晚上(evening)需要in the 來陪伴。時間前的介詞例如： in 2020 在2020年; in July在七月; in summer在夏天 on Jan. 1st在1月1日; on Monday在周一； at 8:00 在八點鐘;at noon在中午;at night在夜晚in年in月in季節(jié)，on日on

5、星on某夜。時間前的介詞例如學句子When is Chinas National Day?Its on October 1st.When is the sports meet?Its on April 4th.學句子When is Chinas National Da練習對話練習對話自然拼讀自然拼讀選擇題1. -_is the sports meet? -Its on May 4th. A. When B. Where C. What2. My birthday is _ December 28th. A. on B. in C. at3. January is the _ month of the year. A. one B. first C. second4. Mothers Day is _May. A. on B. in C. at5. I have _pencils. A. tenth B.ninth C. ten選擇題1. -_is the sports m人教版五年級英語下冊第四單元unit-4課件人教版五年級英語下冊第四