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1、主语从句-it作形式主语阜阳一中阜阳一中张羽张羽分析句子找规律Itisnoteasytogetupsoearlytoday.主系表？(togetupsoearlytoday)isnoteasy.形式主语真正主语（逻辑主语）分析句子找规律Itismypleasuretoaddressthemeeting.Itisnousereasoningwithhim.Itdependsontheweatherwhetherwewillgo.形形主主系表逻辑主语形形主主系表逻辑主语形形主主谓宾逻辑主语It作形式主语目的作为形式主语的it并无实际语义，只是为满足语法上的需要，避免句子头重脚轻，它代替的是句子的逻
2、辑主语，概括起来会有如下情况：It作形式主语1)Itis+adj./n.+(for/ofsb.)todosth.that从句Itiswrongofyoutobelateforclass.Itiseasyforhimtolosetemper.Itisstrangethathehasntturnedupyet.Itisapitythatheisnotabletojoinus.2.Itisnogood/use/harmdoingsth.Itisnousemakinganycomplaintsaboutit.Itisnogoodtalkingtohim.3.Itseems/appears+adj./n
3、+todothat从句Itseemswiseforusnottoexpecttoomuchofhim.Itappearsallrighttotellhimeverythingaboutit.ItseemstruethathewilltaketheplaceofMr.Li.4.Itseems/appears(tosb.)thatItseemstomethathedoesntknowanythingaboutit.5.IthappenedthatIthappenedthatIhadnomoneyonme.6.Itmakesnodifference/doesntmattertosb.+wh-从句Itwontmakemuchdifferencetomewhichsidemaywinorlose.Itdoesntmattertohimwhetheryouwillputoffthemeeting.7.Itissaid/reported/believedthat用以上7个句型造句.1.小男孩提出这样一个愚蠢的问题是很自然的.2.劝他不要那样做没有什么用.3.熬夜没有什么好处.Itisnousetryingtopersuadehimnottodothat.Itisnogoodsittinguptoolate.Itisnaturalforaboytoasksuchasillyquestion.
