名词性从句——主语从句、宾语从句、表语从句、同位语从句主语从句一、 that从句做主语1、that不能省略,常用it做形式主语 Thatthethiefhasenteredhisroomisobvious. =、it做形式主语的几种句型1)It+be+adj.+that从句 :important,necessary,obvious,clear,likely,possible,certain,true2)It+be+n.+that从句 ,afact,apity,ashame,asurprise,nowonder3)It+be+过去分词+that从句 :said,believed,reported,hoped,claimed,known,announced,suggested此句型可转换成另一结构:主语+be+过去分词+todo/tohavedoneItissaidthattheyhavewonthegame.=.=)It+vi.+that从句 :happen,appear,seem,turnout二、 wh-从句做主语1、可用it做形式主语WhowillleaveforBeijinghasn’tbeendecided.=Ithasn’、主语从句只用whether,不用if3、、 that从句做宾语1、、:sure,certain,happy,glad,afraid,aware,eager,anxious3、复合宾语——用it做形式宾语,:find,feel,think,believe,make,(that)、、用it做形式宾语的固定结构 rantedthat 认为……rantedthatheshouldhelpme. seetoitthat
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