初中英语语法PPT课件.ppt

初中英语语法总结,初中语法分类,初中语法项目分类：（共8类）一般分类1、一般现在时2、一般过去时3、一般将来时4、现在进行时5、现在完成（进行）时6、过去进行时7、过去完成时8、过去将来时,一般现在时,构成：动词用原形三人称单数-s/es用法：表示经常性的动作或状态象征词：Everyoftenalwayson天in月、季、节、年。,一般现在时,规则变化：一般-ses辅音y-ies不规则变化:have-has例句：Hegoestoschooleveryday.Ioftenhavelunchathome.,练习题：1.Weoften_(play)intheplaygound.2.He_(get)upatsixoclock.3._you_(brush)yourteetheverymorning.4.What_(do)heusually_(do)afterschool?5.Danny_(study)English,Chinese,Maths,ScienceandArtanschool.,一般过去时,构成：动词用过去时Bewas/were用法：表过去某个、段时间内动作及状态象征词：ago/justnow/In1998last/yesterday等,一般过去时,规则变化：一般/去e双写/辅y结尾ied不规则变化:go-wentcome-camedo-didleave-left等例句：Hewrotealetteryesterday.Istudiedhardlastyear.,练习题：1.What_they_dinneryesterday?A.do;haveforB.did;hadforC.did;haveforD.were;havefor2.Couldyoutellmewhattimetheplane_?A.leftB.leavesC.leavedD.wasleaving3.Oneofus_bandlastmonth.A.leavesB.leaveC.leavedD.left,一般将来时,构成：begoingtoV原will/shall+V原用法：在将来某个时间或某段时要做的事象征词：tomorrow/afternext/tonightin2010,一般将来时,不规则变化:Gocomeleavestayfly等用进行表将来例句：Areyougoingtoread?Heiscomingtomorrow.,练习题：1.There_ameetingtomorrowafternoon.A.willbegoingtoB.willgoingtobeC.isgoingtobeD.willgotobe2.Charlie_herenextmonth.A.isntworkingB.doesntworkingC.isntgoingtoworkingD.wontwork3.He_verybusythisweek,he_freenextweek.A.willbe;isB.is;isC.willbe;willbeD.is;willbe,现在进行时,构成：bedoing用法：表此时此刻正进行的动作或状态象征词：listenlooknowallthetimeDont,现在进行时,规则变化:一般去e双写+ing不规则变化：tiedielie变ie为y加ing例句：Tomiswritingnow.Theyarelyingonthebed.,练习题：1.There_ameetingtomorrowafternoon.A.willbegoingtoB.willgoingtobeC.isgoingtobeD.willgotobe2.Charlie_herenextmonth.A.isntworkingB.doesntworkingC.isntgoingtoworkingD.wontwork3.He_verybusythisweek,he_freenextweek.A.willbe;isB.is;isC.willbe;willbeD.is;willbe,现在完成时,构成：have/has+PPhave/hasbeen+doing用法：发生在过去影响在现在的动作或状态等象征词：含糊的频率副词alreadyjustneverever,现在完成时,规则变化:分词规则的同过去式是一样的不规则变化：不规则的动词的过去分词需逐个记忆例句：Ihavebeenteachingfor8years.Hehassleptfortwodays.,练习题：1.“_you_(have)lunch?”“Yes.”“When_you_(have)it?”“I_(have)itat12:00.”2.“_you_(write)alettertoyourauntyet?”“Yes,I_.I_(write)onelastweek.”、3.“_he_(finish)hishomework?”“Notyet.”、4.“_theyever_(be)abroad?”“Yes,justonce.”、5.Yourfather_just_(finish)hiswork.,过去进行时,构成：was/were+doing多用于复合句中用法：表在过去某时间正在进行的动作象征词：atthistimeyesterdaylastSundayevening,过去进行时,规则变化:一般去e双写+ing不规则变化：tiedielie变ie为y加ing例句：HewasreadingatthattimelastFriday,练习题：1.Whilewe_(wait)forthebus,agirl_(run)uptous.2.I_(telephone)afriendwhenBob_(come)in.3.Jim_(jump)onthebusasit_(move)away.4.We_(test)thenewmachinewhentheelectricity_(go)off.5.She_(notwant)tostayinbedwhiletheothers_(all,work)inthefields.,过去完成时,构成：had+动过去分词多用于复合句中用法：该动作发生在过去的过去象征词：bythetime过去时whenafterbefore,过去完成时,规则变化:规则的分词构成与过去时一样的不规则变化：需要逐个记忆详见不规则动词表例句：Wehadlearnt2000wordsbytheendoflastyear.,练习题：Bytheendofthiscentury,we_oursintoastrongmoderncountry.A.willbuildB.hadbuiltC.havebuiltD.willhavebuiltWe_theworkbysixyesterdayevening.A.finishedB.wouldfinishC.hadfinishedD.hadbeenfinishedI_tohelpyoubutcouldntgethereintime.A.wantB.hadwantedC.havewantedD.waswanting,过去将来时,构成：would+V原形多用宾语从句中用法：过去看来将要发生的动作或状态象征词：Hesaidthathethenextday.,过去将来时,例句：Hesaidthathewouldcomeherethenextday.,练习题：1.LiMingsaidhe_happyifBrian_toChinanextmonth.A.as;comeB.was;wouldcomeC.wouldbe;cameD.willbe;come2.Jennysaidshe_herholidayinChina.A.s