中考英语语法专题复习-现在进行、过去进行完整ppt课件

现在进行时,一、结构,be(am/is/are)+V-ingEg:我妈妈正在做饭。Mymotheriscooking.,二.现在进行时用法,a.说话时正在进行,b.现阶段正在进行,Look,theyareplayingfootball.,Heiswritinganovelthisyear.,come,go,leave,start,arrive等动词的现在进行时，表示即将发生的动作。,TheyaregoingtoShanghaithisFriday.,d.表示一个循序渐进的变化过程。,Chinaisgettingstrongerandstronger.,三.时间标志词,Now,atthemoment,recently,thesedays.另有一些暗示现在发生的词：Look,listen等Eg:听，Lucy正在唱歌。Listen,Lucyissinging.我这些天正在看一本小说。Iamreadinganovelthesedays.,四.+ing的规则,1.直接+ing:look-looking2.去e+ing:leave-leaving3.重读闭音节，双写+ing:sit-sitting小试牛刀：begin,openrunhave,ning,ing,ning,ing,五、句型变化,Heisdoinghishomework.Heisntdoinghishomework.Ishedoinghishomework?Yes,heis.No,heisnt.Whatishedoing？,Exercise,1.Look,thechildren_basketballontheplayground.(play)2.What_you_(do)thesedays?3.It_(rain)hardernow.It_(rain)quiteofteninsummer.4.It_(get)dark.Whatabout_(go)homeatonce?,六.一般现在时和现在进行时的主要区别,一般现在时表示经常性的动作，现在进行时表示现在或现阶段正在发生的动作。,Hestudieshard.他努力学习。,Heisstudyinghard.他正在努力学习。,七、没有进行时的情况,1.表示状态的动词be.2.表示感官的动词：feel,hear,see,smell,taste,sound,notice.因为强调结果，所以没有进行时态。3.表示情感,思想状态或所属关系的词：like,dislike,love,hate,prefer,want,forget,remember,understand,hope,think,know.belong,have,own,一共学了几个时态了？,过去进行时,一.结构,was/were+V-ing过去进行时表示过去某一时刻或某一阶段正在进行的动作.Eg:昨晚八点我正在看电视。IwaswatchingTVat8oclocklastnight.,二.过去进行时用法,过时正进,过段直进,when,while,Iwasdoingmyhomeworkateightlastnight.,TheywerewatchingTVfromninetotenyesterday.,Theywerereadingbookswhentheteachercamein.,三.时间标志词,then,atthattime,atsixyesterday,atthistimeyesterday.有时没有这些时间状语，就需要通过上下句的联系来表示。Eg:他那时正在洗澡。Hewashavingabaththen.,四、句型变化,HewaswatchingTVatthistimeyesterday.HewasnotwatchingTVatthistimeyesterday.WashewatchingTVatthistimeyesterday?Yes,hewas.No,hewasnt.Whatwashedoingatthistimeyesterday?,Exercise,1.What_you_atfiveyesterdayafternoon?(do)2.Ifoundthatthestudents_(