九年级英语语法专练 非谓语动词 （动词不定式）课件.ppt

不定式有时态和语态的变化 tofinishsuchanessayinoneweekisbeyondhisability toliveistodosomethingworthwhile tolistencloselyandreplywellisthehighestperfectionintheartofconversation 不定式作主语 itisimportanttolearntherighthabitsatanearlyage it sagreatregrettohavemadesuchamistake it sagreathonorforustobepresentatthepartyit sniceofyoutothinksomuchofus 不定式作主语 可以放在句首 也可以用it作形式主语 将真正主语不定式放在句末 不定式作宾语 weagreedtomeetherebutsofarshehasn tturnedupyet hecan taffordtobuyacar hepretendednottohaveseenme iwantedtohavedroppedheraline butforgottodoso 不定式后用完成时表示没有实现的动作 四个希望三答应 hope wish expect long agree promise undertake 五个想要巧安排 intend plan want mean desire arrange 设法学会做决定 manage learn decide determine 企图假装要选择 attempt pretend choose 提供要求勿拒绝 offer demand refuse 威胁准备不失败 threaten prepare fail wethoughtitbettertostartearly theyconsideritimportanttogethispermission 动词不定式作宾语时放在句中 也可以用it作形式宾语 真正的宾语动词不定式放在句末 thenextstepistomakesurethatyouknowexactlywhatisrequired theimportantthinginlifeistohaveagreataim andthedeterminationtoattainit 不定式作表语 weneedsomeonetohelphimwiththetyping ihavealotofworktodo ihaven tgotachairtositon 不定式作定语 1 不定式表目的todoagoodjob wemusthavetherightways i llwritedownhistelephonenumberinordertocallhimlater 不定式作状语 2 不定式表结果heleft nevertoreturn shewasnotoldenoughtounderstandallthat 3 不定式表原因weshallbeveryhappytoco operatewithyouintheproject allofuswereshockedtohearthesadnews 1 带to的不定式作宾补hecommandedthesoldierstobesilent irelyonyoutofinishtheworktoday 2 不带to的不定式作宾补imusthavesomeoneshowmetheway hefelthishandstremble 不定式作宾补