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1、Lesson 40 When Is Your Birthday ?,Lead-in,make birthday presents,Pair Work,A: When is your birthday?,B: My birthday is What about you?,A: My birthday is ,July,August,Presentation,September,October,November,December,seven,eight,nine,ten,eleven,twelve,seventh,eighth,ninth,tenth,eleventh,twelfth,Cardin
2、al,Ordinal,Months,July,August,September,October,November,December,Pair Work,A: How many days are there in January?,B: There are 31days. What about February?,A: It has 28 days. And a leap year makes it twenty-nine.,When is your birthday? 你的生日是什么时候？【巧解句构】本句是由when（意为“什么时候,何时”）引导的特殊疑问句，用来对“时间”进行提问。例如：Wh
3、en will you have lunch? 你何时吃午饭？When do you go to the store? 你何时去商店？【要点剖析】birthday意为“生日,开始日”，它是由birth“出生”与day“天,日子”两个词组成的合成词。,Language Points,基数词变序数词,英语中基数词变为序数词时，一般在基数词后加词尾-th，但有几个词变化特殊，只要记住下面口诀，这些问题即可迎刃而解。 一、二、三，单独记；八去t，九除e，ve要用f替; 整十基数变序数，先把ty变成tie；要是遇到两位数，十位基数个位序，th最后加上去。 解析口诀：onefirst，twosecond，
4、threethird这三个词变化特殊，要单独记；eighteighth，nineninth，八去t，九去e后再加-th；fivefifth，twelvetwelfth，五、十二把ve换成f再加-th；twentytwentieth，thirtythirtieth整十先把词尾y改为ie再加-th。两位数时则十位数用基数词，个位数用序数词，如twenty-first。,补全对话,Practice,A：_？ B：Im looking for a book. My friends birthday is coming. A: _? B: Tomorrow. A: _? B: No I dont. I
5、want to buy a book for her. A: _? B: Yes, she does. A：Really? This book is a good present for her. B: OK. _,Can I help you,When is her birthday,Do you have a present for her,Does she like reading,Ill take it.,Homework,完成同步练习册第40课的练习。Suppose your mothers birthday is coming, make a short dialogue and share it with your classmates.,Abadbeginningmakesabadending. 不善始者不善终。,