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Unit 8 When is your birthday单元语法聚焦八一、英语日期表达法1英语与汉语日期表达的不同美式英语中，其表达的顺序是“月，日，年”。xx年1月1日表达为“January 1st, xx”，读作“January the first, two thousand and eighteen”。汉语的表达顺序是“年，月，日”。2日期的表达方式(1)在“某年、某月、某年某月”前用介词in。in xx在xx年in May在五月in January, xx在xx年1月(2)在具体某一天或某一天的上午、下午或晚上用介词on。on July 2nd在7月2日on the evening of May 1st在5月1日晚上on Wednesday morning在周三早上 (3)在上午、下午、晚上用介词in。in the morning/afternoon/evening在上午/下午/晚上(4)在中午、夜晚用介词at。at noon/night 在中午/夜间3对日期提问用“Whats the date？” Whats the date today? 今天几号？Its July 2nd.今天是7月2日。二、序数词1含义序数词表示事物的先后顺序(第一、第二、第三等)，往往与定冠词the连用。2构成(1)第一至第三单独记忆。first 第一； second第二； third第三它们的缩写形式是1st, 2nd, 3rd。 (2)第四至第十九在基数词的词尾加th，注意“第五、第八、第九、第十二”这几个序数词的特殊变化。fourth第四；fifth第五；sixth第六；seventh第七；eighth第八；ninth第九；twelfth第十二； nineteenth第十九 它们的缩写形式是在阿拉伯数字后加th。如： fourth, fifth, eighteenth的缩写形式分别为4th, 5th, 18th。(3)整十的序数词由基数词将y变成ie再加th。twentieth第二十 fortieth第四十ninetieth第九十(4)两位数的序数词，只需把个位数变成序数词即可。twentythird 第二十三sixtyeighth 第六十八【巧学妙记】基数词变序数词口诀基变序，有规律，词尾加上th；一、二、三，特殊记，词尾字母t, d, d；八去t，九除e，ve要用f替，然后加上th；整十基数变序数，先把ty变成tie，然后加上th；若是碰到几十几，只变个位就可以。.用in, on或at填空1My birthday is _ July.2When is your sisters birthday?Its _ May 2nd.3Lindas birthday party is _ 3：00 pm. _ Sunday.4When do you get up _ the morning?5She has lunch _ noon at school.用括号内所给单词的适当形式填空1Whats the date?Its January the _ (three)2My brother is _ (eight) years old.3Today is Marys _ (fifteen) birthday.4Whats her _ (one) name?5There are _ (seven) days in a week and Tuesday is the_ (three) day of a week.根据句意及首字母提示补全单词1Today I am 12 and it is my t_ birthday.2Today is Womens Day. It is March the e_3Whats ten and ten?Its t_4Its January 1st. It is the f_ day of a year.5There are usually t_ days in February.详解详析单元语法聚焦八语法精练.1.in2.on3.at; on4.in5.at .1.third2.eight3.fifteenth4.first 5seven; third.1.twelfth2.eighth3.twenty4.first5twentyeight
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