不定式在句子中的成分 講義 高三英語一輪復習

黑色副詞紅色謂語動詞藍色代詞黃色關系詞綠色介詞紫色名詞灰色形容詞粉色冠詞橙色連詞茶色數詞非謂語動詞——不定式不定式作主語=it是形式主語Togiveasmuchhelpaspossibleisourduty.Togiveasmuchhelpaspossibleisourduty.Togiveisourduty.Todo=n.=主Togiveisourduty.主系表asmuchhelpaspossible比較狀語as...as...副詞比較級（同級比較）Togiveasmuchhelpaspossibleisourduty.主狀語系表Togiveisourduty.Todo=n.=主系表Todo=n.=ititisourdutytogive.(形式)主系表(真正的主語)

Itisourdutytogiveasmuchhelpaspossible(形式)主系表(真正的主語)比較狀語Tolearnwellisourgoals.主系表Itisourgoalstolearnwell.(形式)主系表(真正的主語)狀語Togoagreatuniversityismyhope.主系表Itismyhopetogoagreatuniversity.形式主系表(真正的主語)不定式作賓語Ican’taffordtobuyacar.Ican’taffordtobuyacar.tobuyacar=n.Ican’taffordtobuyacar.主謂賓Ipreparetoeatanapple.主謂賓I’mpreparingtogoonaholiday.主謂賓torefusehisofferisnotright.主系表=Itisnotrighttorefusehisoffer.Todemandisaperfectplan.主系表=Itisaperfectplantodemand.To/goprepareapartyforher.giveherapreparedparty不定式作形式賓語Youmayfinditnecessarytofinishtheworkaheadoftime.Youmayfinditnecessarytofinishtheworkaheadoftime.主謂形式賓賓補真正的賓狀=Youmayfindtofinishtheworkaheadoftimenecessary.Youmayfindtofinishtheworkaheadoftimenecessary.主謂真正的賓狀賓補不定式作表語=可以與主語互換位置Toseeistobelieve.Toseeistobelieve.Tosee=n.tobelieve=n.Toseeistobelieve.主系表

=Tobelieveistosee.Tobelieveistosee.主系表Hearingistofake.Hearing=n.tofake=n.Hearingistofake.主系表Tohearistofake.tofakeishearing.tofakeistohear.主系表Hiswishistobecomeateacher.主系表Tobecomeateacherishiswish.主系表Wearetomeetattheschoolgateatsix.Betodo表安排要做的事情Wearetomeetattheschoolgateatsix.主謂地點狀語時間狀語

≠Tomeetattheschoolgateatsixarewe.≠Tomeetattheschoolgateatsixarewe.表地點狀語時間狀語系主（錯誤）Sheasksmetowashthedishes.Sheasksmetowashthedishes.主謂賓賓補Irequirehimtofinishhishomework.Iremindhertogotoschoolat6o’clock.主謂賓賓補時間狀Ihearhimsingasong.Ihearhim(to)singasong.主謂賓賓補

8.Hewasheardtosingasong.Hewasheardtosingasong.主謂主補Hehelpedme(to)cleantheroom.Hehelpedme(to)cleantheroom.主謂賓賓補Ilookather(to)dance.主謂賓賓補Shewaslookedtodance.主謂主補Isawhim(to)playbasketball. 主謂賓賓補Hewasseentoplaybasketball.主謂主補Hehelpmetoplanttr