数字记忆规律.doc

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1、英语数字记忆规律1、基数词1-100记忆规律：十几teen[ti:n]结尾，几十ty[ti]结尾。onetwothreefourfivesixseveneightnineteneleventwelvethirteenfourteenfifteensixteenseventeeneighteennineteentwentytwenty-onetwenty-twotwenty-threetwenty-fourtwenty-fivetwenty-sixtwenty-seventwenty-eighttwenty-ninethirtyfortyfiftysixtyseventyeighty

2、ninetyninety-oneninety-nineonehundred2、序数词1-100记忆规律：英语中基数词变为序数词时，一般在基数词尾加-th，表示“第几”。但有几个词变化特殊。变化口诀为：基变序有规律，加th从4起;1、2、3特殊记，词尾字母t、d、d；8减t，9去e，f要把ve替；整十基数变序数，先把ty变成tie；要是遇到两位数，十位基数个位序，th最后加上去。解析：one→first， two→second， three→third这三个词变化特殊，要单独记；eight→eighth， nine→ninth， 八减t，九去e，然后再加-th； five→fifth

3、， twelve→twelfth，五、十二把ve换成f再加-th；twenty→twentieth， thirty→thirtieth... 整十先把词尾y改为ie再加-th。两位数时则十位数用基数词，个位数用序数词，如：twenty-first(第二十一)firstsecondthirdfourthfifthsixthseventheighthninthtentheleventhtwelfththirteenthfourteenthfifteenthsixteenseventeentheighteenthnineteenthtwentiethtwenty-firsttwenty-

4、secondtwenty-thirdtwenty-fourthtwenty-fifthtwenty-sixthtwenty-sevenththirtiethfortiethfiftiethsixtiethseventietheightiethninetiethone-hundredth