人教版五年级英语下册第四单元unit-4课件

1、Unit 4When is Easter?Unit 4When is Easter?月份JanuaryFebruaryMarchAprilMayJuneJulyAugustSeptemberOctoberNovemberDecember月份JanuaryFebruaryMarchAprilMay数词分类数词基数词：描述事物数量的多少的词例如： one two three four five six.序数词：描述顺序的词例如： first（第一的）second(第二的).数词分类数词基数词：描述事物数量的多少的词例如： one 序数词定义： 表示顺序的词叫做序数词。即表示第一、第二、第三等的词。

2、1-19 基数词变序数词规则：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 其他的序数词都是在对应的基数词后面加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整十变y为ie再加thtwenty-twentieth, thirty-thirtieth几十几的基数词变序数词，只变个位就可以： twenty-one-twenty-first序数词定义： 表示顺序的词叫做序数词。即表示第一、第二、第三序数词缩写first-1st second-2ndthird-3rd fourth-4thfifth-5th sixth-6th序数词缩写first-1st s日期表达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日期表达1月1日: January 1st3月8日: Marin年in月in季节，on日on星on某夜。时刻怎么办,at放前面，中午（noon)夜晚(night)跟后面。上午(morning)下午（afternoon)与晚上(evening)需要in the 来陪伴。时间前的介词例如： 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 在八点钟;at noon在中午;at night在夜晚in年in月in季节，on日on

5、星on某夜。时间前的介词例如学句子When is Chinas National Day?Its on October 1st.When is the sports meet?Its on April 4th.学句子When is Chinas National Da练习对话练习对话自然拼读自然拼读选择题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选择题1. -_is the sports m人教版五年级英语下册第四单元unit-4课件人教版五年级英语下册第四