________________________________________________________________________________________________________④反身代词的搭配byoneself靠某人自己helpyourselfto…请随便吃点…loseoneself迷路enjoyoneself玩得开心teachoneself自学=learnsth.byoneself常考内容之十:数词考查形式:单项、单词拼写考查难度:一般①常考不规则序数词:first,second,third,fourth,fifth,eighth,ninth,twelfth,twentieth.(遇到整十的把y改为ie+th)②hundred,thousand,million,billion与of连用,不加s,表示概数。前面有具体数字时,不加s。③“数词+名词(+形容词)”的结构,中间的名词不加s。例如:10-minutewalk=__________________④分数的表达:_____________________________________________________________⑤年代的表达:______________________________________________________________⑥“在……多少岁”的表达:__________________________________________________⑦“a+序数词”表示:_____________________________________________________⑧anumberof_____________________________________________________________________________
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