Unit 2 My birthday 苏教牛津版六年级上册英语苏教牛津版六年级上册英语a birthday carda masksome flowerssome balloonsa bookmarksome puppetsa toy cara birthday cake1. How many days are there in a week? What are they?2. How many months(月份月份) are there in a year? What are they?一月一月 January二月二月 February三月三月 March四月四月 April五月五月 May六月六月 June七月七月 July八月八月 August九月九月 September十月十月 October十一月十一月 November十二月十二月 DecemberThere are twelve months in a year.Theyre .My birthday is on the thirty-first of May.月份的表达：月份的表达：the 第几第几 of 几月几月序数词序数词onetwothreefourfivesixseveneightnineteneleventwelvefirstsecondthirdfourthfifthsixthseventheighthninthtentheleventhtwelfth基数词基数词序数词序数词基数词基数词序数词序数词基数词基数词序数词序数词1. one-first two-second three-third2. five-fifth twelve-twelfth3. eight-eighth4. nine-ninth5. four-fourth six-sixth seven-seventh eleven-elevenththirteenfourteenfifteensixteenseventeeneighteennineteenthirteenthfourteenthfifteenthsixteenthseventeentheighteenthnineteenth基数词基数词序数词序数词基数词基数词序数词序数词数字十几，以数字十几，以teen结尾，直接加结尾，直接加th。twentythirtyfortyfiftysixtyseventyeightyninetytwentieththirtiethfortiethfiftiethsixtiethseventietheightiethninetieth基数词基数词序数词序数词基数词基数词序数词序数词数字几十，以数字几十，以ty结尾，去结尾，去y为为ie再加再加th。twenty-onetwenty-firstthirty-twothirty-secondforty-threeforty-thirdfifty-fourfifty-fourthsixty-fivesixty-fifth基数词基数词序数词序数词基数词基数词序数词序数词十位不变，个位数变成相应的序数词。十位不变，个位数变成相应的序数词。My birthday There are twelve months in a year. They are . My birthday is on the of . Id like as（作为）（作为） a birthday present（礼物）（礼物）.基变序，有规律；基变序，有规律； 一二三一二三 t d d ，ve 要用要用 f 替；替； 八加八加h , 九去九去 e ； 十几要加十几要加 th ; 几十几十 y变成变成 ie ，后面加上，后面加上 th ; 几十几几十几,前用基数，后用序。前用基数，后用序。