小学简单序数词课件 22页

Blet'slearn四年级下册英语Unit4\nLet'ssing\n击掌拼读单词全班学生一起反复读first到fifth，当老师击掌时，全班快速拼读该单词。\nFreetalk(pairwork)Howmanymonthsarethereinayear?What’syourfavouritemonth?WhenisChina’sNationalDay?WhenisChildren’sDay?\nfirst1st2ndthird3rdfourth4thfifth5thsecondonetwothreefourfive基数词序数词缩写\nsixsevensixtheightnineten基数词序数词teseventhtentheighthnintheleventheleven缩写形式6th7th8th9th10th11thtwelvetwelfth12th13ththirteenthirteenth\ntwentytwentieth20ththirtythirtieth30th基数词序数词缩写形式fourteenfourteenth14thfifteenfifteenth15thsixteensixteenth16thseventeenseventeenth17theighteeneighteenth18thnineteennineteenth19th\ntwenty-one21st基数词序数词缩写形式twenty-twotwenty-threetwenty-fourtwenty-firsttwenty-secondtwenty-thirdtwenty-fourth22nd23rd24th要是遇到两位数，十位基数个位序，th最后加上去。\nthirty-one31stthirtythirtieth30th基数词序数词缩写形式thirty-twothirty-threethirty-fourthirty-firstthirty-secondthirty-thirdthirty-fourth32nd33rd34th\n基数词变序数词口诀一，二，三，单独记，八去t，九去e，ve要用f替，整十去y改ie，然后再加th；要是遇到两位数，十位基数个位序，th最后加上去。\n手心手背学生根据老师的手势，快速读出单词。手心朝上读twelfth，手心朝下读twentieth。手心朝上读thirty，手心朝下读thirtieth。\nWhat’smissing?twelfthtwentieththirtieththirty-firsttwenty-fourthtwenty-ninthtwenty-secondtwenty-third\n写出缩写形式twentiethtwelfththirtiethtwenty-firsttwenty-thirdtwenty-second20th12th30th21st23rd22nd1st,2nd,3rd为特殊形式，其他都是数字后加上th\nLet’slearnWhenisGrandpa’sbirthday?It’sonOctober12th.\nLookandwrite写出缩写形式\n\nLookandsay\nMarch8thSeptember10thDecember25thMarch12thWhenis...?It'son______.\nPractice一、按要求改写下列单词。1.August(缩写词)2.Apr.(完整形式)3.twelve(序数词)4.twenty(序数词)5.thirty-one(序数词)6.second(基数词)7.first(基数词)8.23rd(完整形式)Aug.Apriltwelfthtwentieththirty-firsttwoonetwenty-third\n二、选择填空。1.Mybirthdayis_____March24th.A.inB.onC.at2.Thereare____daysinFebruary.A.27thB.28C.28th3.Whenisthesportsmeet?It’sonApril___.A.3rdB.twoC.three4.____isonApril1st.A.EasterB.AprilFool’sDayC.ChristmasPracticeBBAB\nfirstthirdsecondfourthbirthdayfifth大声读出飞机中的单词\nHomework1.抄单词表unit4第十二到第三十的单词，每个两行，每行4个，单词本，家长签名，写中文和标题，按照抄写本格式写，明天交。2.读42页内容。