Unit8Whenisyourbirthday?SectionA(1a-2e)January/'dʒænjuərI/February/'februərI/March/mɑ:tʃ/April/'eIprəl/June/dʒu:n/May/meI/七一July/dʒu(:)'laI/August/'ɔ:gəst/October/Dk'təʊbə/September/səp'tembə/ThanksgivingDay感恩节December/dI'sembə/November/nəʊ'vembə/Listenandrepeat.1.January2.February3.March4.April5.May6.June7.July8.August9.September10.October11.November12.December1a序数词表示数目顺序的词twelfthI’mthefirstI’mthefirstsecondsecondthirdthirdfourfourththfifthfifthsixsixththsevensevenththeighteighthhninninththtentenththeleventheleventh1st2nd3rd4th5th6th7th8th9th10th11th12th13th14th15th16th17th18th19th20th21st22nd23rd24th25th26th27th28th29th30th31stListenandrepeat.2a数字110基数词onetwothreefourfivesixseveneightnineten序数词firstsecondthirdfourthfifthsixthseventheighthninthtenth基数词eleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteen序数词eleventhtwelfththirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenth数字1119基数词twentythirtyfortyfiftysixtyseventyeightyninety序数词twentieththirtiethfortiethfiftiethsixtiethseventietheightiethninetieth整十位数字几十几的数字基数词twenty-onetwenty-twotwenty-threetwenty-fourtwenty-five…twenty-nine序数词twenty-firsttwenty-secondtwenty-thirdtwenty-fourthtwenty-fifth…twenty-ninthfirst-1stsecond-2ndthird-3rdfourth-4thfifth-5thsixth-6thseventh-7theighth-8thninth-9thtenth-10theleventh-11thtwelfth-12ththirteenth-13thfourteenth-14thfifteenth-15thsixteenth-16thseventeenth-17theighteenth-18thnineteenth-19thtwentieth-20thtwenty-first(21st)twenty-second(22nd)twenty-third(23rd)twenty-fourth(24th)twenty-fifth(25th)twenty-sixth(26th)twenty-seventh(27th)twenty-eighth(28th)twenty-ninth(29th)thirtieth(30th)thirty-first(31st)序数词的缩写王之基数词变序数词的记忆口诀基变序，有规律，th最后加上去。一、二、三，单独记；结尾t,d,d.8少t，9去e，f来把ve替；整十基数变序数，ty变成tie；若想表示几十几，只变个位就可以。解析：①one→first，two→second，three→third这三个词变化特殊，要单独记；②eight→eighth，nine...
