1、Unit 8 When is your birthday?The Second PeriodSection A(Grammar Focus-3c)Warming upAsk the following question one by one.When is your birthday?My birthday is on.GrammarFocusWhen is your birthday?My birthday is on May 2nd.When is his birthday?His birthday is on January 17th.When is her birthday?Its i
2、n August.When is Alices birthday?Her birthday is on September 5th.When is your fathers birthday?His birthday is on April 21st.GrammarFocus first second third fourth fifth seventh eighth ninth tenth eleventh twelfth thirteenth fourteenth fifteenth sixteenth seventeenth eighteenth nineteenth twentieth
3、 twentieth-first twentieth-second twentieth-third twenty-fourth twenty-fifth twenty-sixth twenty-seventh twenty-eighth twenty-ninth thirtieth thirty-first3a Match the questions and answers.QuestionsAnswers1.When is Jennys birthday?_ a.No,its on the 6th.2.When are their birthdays?_b.Her birthday is o
4、n May 24th.3.When is your brothers birthday?_c.Yes,it is.4.Is his birthday in July?_d.Their birthdays are in January.bdeca3b Complete the conversation and practice it with your partner.A:How _ are you,Grace?B:_ twelve.A:And _ is your birthday?B:My _ is on March 12th.How about you and Tom?A:Well,my b
5、irthday is _ July 5th,and Toms birthday is _ December.oldIm/I amwhenbirthdayonin3c Find out your group members birthdays and ages.Line up from the youngest to the oldest.语法拓语法拓展展一、一、when引导的特殊疑问句引导的特殊疑问句1.when为疑问副词，常用来询问时间，意为“什么时候”。When is sb.s birthday?是用来询问某人生日是何时的常用句型，意为“的生日是什么时候？”其答语为：Sb.s birthd
6、ay/Its+日期，这里sb.s要用形容词性物主代词或名词所有格。When is her birthday?Her birthday is on August 9th.2.名词所有格表示“某人的”，通常是“名词+s”。语法拓语法拓展展二、序数词二、序数词1.概念：表示事物的顺序的数词叫做序数词，它的作用相当于名词或形容词。2.构成：（1）变异类：onefirst第一；twosecond第二；threethird第三。（2）普通类：第四至第十九均在相应的基数词后加-th,但第五（fifth）和第十二（twelfth）均把基数词five和twelve词尾的ve改为f,再加-th。基数词eight的
7、序数词，直接在后加-h,即eighth。基数词nine的序数词，将词尾的e去掉，再加-th,即ninth。（3）“ty类”：即以“ty”结尾的整十的序数词是把对应基数词的最后一个字母y变成i,再加-eth。如：twentytwentieth；fortyfortieth语法拓语法拓展展（4）几十几类：表示“几十几”的基数词变序数词时，只将个位变成序数词，十位数不变。如：twenty-threetwenty-third【注意】序数词的前面往往加定冠词the,但当序数词前有物主代词、指示代词等修饰时，则不必加the。三、时间介词三、时间介词on,in与与at辨析辨析1.on常用在表示星期几或具体某一
8、日及某一日的上午、下午或晚上的名词前。如：on May 4th在五月四日2.in常用在年、月、季节、世纪及表示泛指上午、下午或晚上的名词前。in March在三月。如：in the morning在早上3.at常用在表示某一具体时刻的名词前。如：at ten在十点；at noon在正午Exercise一、根据要求完成句子。一、根据要求完成句子。1.My mother is forty.(对画线部分提问)_ _ is your mother?2.This book is forty yuan.(对画线部分提问)_ _ is this book?3.我想来参加你的生日聚会。（汉译英）I want
9、to come _ your birthday _.4.她的生日是三月五日。（汉译英）Her birthday is on _ _.5.他的生日是二月二日。（汉译英）His _ is on _ second.How oldHow muchto partyMarch 5thbirthday February二、根据首字母或汉语提示补全对话。二、根据首字母或汉语提示补全对话。A:Hello,Tom.1.H_ birthday!B:2.T_,Bob.When is your birthday?A:Its on November 3._(第一).B:Well,do you want to come to my birthday 4.p_?A:Oh,yes.When is it?B:5.A_ four this afternoon.A:OK,great.6.S_ you.appyhanks1startyteeHomework1.Recite the ordinal numbers.2.Make a survey about your family members birthdays and ages.Thank you!
