高考英语 考前回顾 代词it的用法课件.ppt

languagestudy,grammar,reviewtheuseof“it”,1.用作人称代词,代表前面提到的人或事。,1)whosit?_me.2)lookatthepicture._isapictureofourschool.,its,it,2.用于代替指示代词this和that。-isthisjacketyours?-yes,_is.,it,3.用以表示时间、距离、天气、气候、季节、环境等。,1)itishalfpasteightnow.2)itsonlyhalfanhourswalkfromheretoourschool.3)ihopethatitwillbefinetomorrow.,time,distance,weather,4)itsspringnow.5)itsquiethere.,season,circumstance,4.作引导词,在句中作形式主语或形式宾语,代替后面的短语或从句。,1)insteadof“todo”itisimportantforustolearnenglishwell.,ifounditnecessarytotellhimaboutthematter.2)insteadof“doing”itisnousequarrellingwithhimaboutit.ithinkitnogoodtalkingtoher.,3)insteadof“clause”itdoesntmatterwhetherhewillcomeornot.ithinkitnecessarythatwewillattendthemeeting.,5.用于强调句型中,it+be+被强调部分+that/who(aperson)从句e.g.imettomintheparkyesterday.,1)itwasiwhomettomintheparkyesterday.2)itwastomwhoimetintheparkyesterday.,3)itwasintheparkthatimettomyesterday.4)itwasyesterdaythatimettominthepark.,shedidntgotobeduntilherfathercameback.1)notuntilherfathercamebackdidshegotobed.2)itwasnotuntilherfathercamebackthatshewenttobed.,1)itisreportedthatchinahaslaunchedanotherman-madesatellite.2)itisorderedthatthesoldiersshouldcrosstheriveratonce.3)itseemsthathehaslearntthenews.,notice,4)ithappenedthatitooknomoneywithme.5)itmattersverymuchwhethertogoornot.6)itsurprisedmethathefailedtopasstheexam.7)itwasnotlongbeforehereturnedtobeijing.,8)itwillbelongbeforehecomesback.9)itisfiveyearssincehejoinedtheparty.10）itwasoctorberwhenwemetinshanghai,does_matterifhecantfinishthejobontime.a.thisb.thatc.hedit2.theyareallclassmates._isnowonder_theyshouldhelpeachotherwiththeirstudiesa.this；whetherb.it;ifc.that；thatd.it；that,practice,3.idontthink_possibletomasteraforeignlanguagewithoutmuchmemorywork.a.thisb.thatc.itsd.it4.wasitduringthesecondworldwar_hedied?a.thatb.whilec.inwhichd.then,5.itwasnotuntil1920_regularradiobroadcastsbegan.a.whileb.whichc.thatd.since6.itwasabout600yearsago_thefirstoclockwithafaceandanhourhandwasmade.a.thatb.untilc.befored.when,7.itwasonlywhenirereadthispoemsrecently_ibegantoappreciatetheirbeauty.a.untilb.thatc.thend.so8.was_thatisawlastnightattheconcert?a.ityoub.notyouc.youd.thatyourself,9.itwasfiveoclockintheafternoon_theyclimbeduptothetopofthemountain.a.sinceb.whenc.thatd.until10.itwasatfiveoclockintheafternoon_theyclimbeduptothetopofthemountaina.sinceb.whenc.thatd.until,11.is_necessarytocompletethedesignbeforenationalday?a.thisb.thatc.itd.he12.imquiteabletoaffordthesuit._istoocheap.a.itb.whichc.itsd.there,13._isapitythatheshouldbeabsentfromthemeetingtoday.a.thereb.thatc.itd.he14.-_isweekssincehewasdrunk.hehasntbeendrunksomuchlikethis.a.heb.itc.thatd.there,15.-mymother