Unit+2+Natural+disasters+Grammar+and+Usage 高中英语牛津译林版（2020）必修第三册

To-infinitives

asattributivesandadverbialsofresult

1.参加会议2.打开3.在路上4.停电；电力故障5.害怕6.用完；耗尽

7.捐赠......给......1.attendaconference2.turnon3.onone’sway4.powerfailure5.beafraidof6.runoutof7.donate...to...afterunexpectedAnna:MrLi,Iheardyouexperiencedastronghurricanewhenyouwereattending

aconferenceintheUnitedStates,Canyoutellmeaboutit?MrLi:Sure.IwasstayinginAtlanta,andthatwasoneofthecitiestobehit.Anna:Didyouknowthatthehurricanewascoming?MrLi:Yes,Thatmorning,IturnedontheTVforsomelocalnews,onlytohearthat

ahurricanewasonitsway,Asyoucanimagine,itwasabitofashock.Anna:Whatdidyoudoduringthehurricane?MrLi:Theroadswereblocked,sotherewasnothingformetodobutstayinside.Youknow,goingoutsideduringahurricaneismuchtoodangerous.Anna:Exactly,Howdidyoufeelduringthehurricane?MrLi:Thestrongwindandheavyraindidn'tscareme,butIwasquitefrightened

duringthepowerfailure.Anna:Wereyouafraidofrunningoutofsupplies?MrLi:Actually,no.Ihadenoughfoodandwatertolastawholeweek!Anna:Thatwaslucky!Whatdidthestreetslooklikeafterthehurricane?MrLi:Whenthewindandrainstopped,Ilookedoutofthewindow,onlytosee

hugetreeslyingacrossthestreetandwatereverywhere!Anna:Thehurricanemusthavecausedalotofdamageandsuffering.MrLi:Yes,Luckily,manypeoplecametohelp,donatingfoodandclothesto

charities.Theroadswereblocked,sotherewasnothingformetodobutstayinside.Ihadenoughfoodandwatertolastawholeweek!...Ilookedoutofthewindow,onlytosee

hugetreeslyingacrossthestreetandwatereverywhere!动词不定式作定语1.位于所修饰词后面Wearelookingforaplace

totravel.=Wearelookingforaplacethatwecantravel.2.用法（1）未发生的动作。Studentstoattendtheopeningceremonytomorrowshouldgatherinadvance.2.用法（2）用在thefirst/only/last/next/best或其他序数词和最高级形容词等后。ThenexttraintoarrivewasfromChangsha.2.用法（3）置于抽象名词ability，chance，opportunity，way，right，courage，decision，hope，wish，dream等后。Itisagoodchance

toseeyourfriendsagain.2.用法（4）置于something,nothing,anything等不定代词后。Doyouwantanythingtoeat?（5）therebe句型中，放在做主语的名词或代词后。用主动语态和被动语态均可，一般情况下用主动形式表被动意义。Thereisnothing

toworry/beworriedabout.*Thereisnothingforme

todotoday.(只能用主动形式)3.构成动词不定式的动词与修饰词之间的关系。(1)主谓关系Weneedsomeonetohelpwiththework.=Weneedsomeonethatcanhelpwiththework.3.构成动词不定式的动词与修饰词之间的关系。(2)动宾关系Thebestthingtodo/bedoneisasfollows.Doyouhaveanythingtosend?Doyouhaveanythingtobesent?Shehasameetingtoattendtoday.*Shesaid,“Sir,doyouhaveanydocumentstobe