<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体">基变序,这样记:<SPAN lang=EN-US><?xml:namespace prefix = o ns = "urn:schemas-microsoft-com:office:office" /><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体">① 第一,第二和第三,特殊记,<SPAN lang=EN-US>1st</SPAN>,<SPAN lang=EN-US>2nd</SPAN>,<SPAN lang=EN-US>3rd<o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体">② 其他变化有规律,后面加上<SPAN lang=EN-US>th</SPAN>;<SPAN lang=EN-US><o:p></o:p></SPAN></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体">③ <U><SPAN lang=EN-US>8</SPAN>减<SPAN lang=EN-US>t</SPAN></U>,<U><SPAN lang=EN-US>9</SPAN>去<SPAN lang=EN-US>e</SPAN></U>,<U><SPAN lang=EN-US>f</SPAN>来把<SPAN lang=EN-US>ve</SPAN>替</U>,<U><SPAN lang=EN-US>ty</SPAN>变成<SPAN lang=EN-US>tie</SPAN></U>,<U>完了再加<SPAN lang=EN-US>th<o:p></o:p></SPAN></U></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体"><o:p> </o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体">first, second, third, fourth, fifth, sixth, seventh,<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体">eighth, ninth, tenth, eleventh, twelfth, thirteenth, <o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体">fourteenth, fifteenth, sixteenth, seventeenth, <o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体">eighteenth, nineteenth, twentieth, twenty-first,<o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体">twenty-second, twenty-third, twenty-fourth, <o:p></o:p></SPAN></P>
<P class=MsoNormal style="MARGIN: 0cm 0cm 0pt"><SPAN lang=EN-US style="FONT-SIZE: 16pt; FONT-FAMILY: 黑体">twenty-fifth, twenty-sixth, twenty-seventh<o:p></o:p></SPAN></P> |