新版译林高中英语课件Unit 2 Natural disasters Grammar and usage 课件.pptx

Unit2NaturaldisastersGrammarandusageTo-infinitivesasattributivesandadverbialsofresult

1.Whatkindofnaturaldisastersareconnectedwithastrongstorm?Lead-inTyphoon,hurricane,tornado…2.Whatshouldpeopledoduringastrongstorm?Stayinsideandcloseandlockallthewindowsanddoors.Listentotheradiotokeepinformedofwhatisgoingon.

ReadthepassageonPage20,underlinethesentenceswithto-infinitiveandfilltheminthetableaccordingtothedifferentfunctions.To-infinitivesasattributivesTo-infinitivesasadverbialsofresultIwasstayinginAtlanta,andthatwasoneofthecitiestobehit.Thatmorning,IturnedontheTVforsomelocalnews,onlytohearthatahurricanewasonitsway.Theroadswereblocked,sotherewasnothingformetodobutstayinside.Ihadenoughfoodandwatertolastawholeweek!…Ilookedoutofthewindow,onlytoseehugetreeslyingacrossthestreetandwatereverywhere!Exploringtherules

Whentheto-infintiveisusedasanattributive,itisoftenput(before/after)thenounorpronounitmodifies.Whentheto-infintiveisusedasanadverbialofresult,itcanrefertoan(expected/unexpected)result.Inthiscase,weoftenuseonlybeforetheto-infinitive.afterunexpectedWorkingouttherulesExploringtherules

01?不定式作定语动词不定式与其所修饰的词之间往往有动宾关系，如果该不定式是由不及物动词构成，或者该不定式本身有宾语，其后应有必要的介词。Hewantswatertodrink.Shehasachildtotakecareof.Thereisnotamomenttolose.Hiseagernesstogetbackhomewasquiteobvious.Sheisalwaysthefirsttoanswerquestions.Heleftonacoldmorning,withoutanyonetoseehimoff.

Whatisthelogicalrelationship?Heisthebestmantochoose.Heisthebestmantomakethechoice.subject–verbverb–objectHeisthebestmanthatwecanchoose.

Clintwasthesecondpersontosurviveintheearthquake.subject–verbApersonneedsjustthreethingstobetrulyhappyintheworld—someonetolove,somethingtodoandsomethingtohopefor.W