Unit 4 Our World Topic 3 Section C--present continuous tense.ppt

Unit4Topic3SectionC-Presentcontinuoustense,现在进行时表示此时此刻正在进行或继续的动作。,TheInternetischangingourworld.,Change,draw,Heisdrawing.,dance,Theyaredancing.,表示现阶段一直在做的事情，但说话时不一定在做。,WearelearningJapanesethisyear.我们今年学习日语。,表示发生在将来的事情。MyfatherisflyingtoBeijingtomorrow.我爸爸明天要乘飞机去北京。,Heissinging.,Heisdrawing.,Theyaredancing.,be(am/is/are),+,doing,助动词am/is/are,+,动词现在分词,现在进行时的基本结构,动词现在分词的构成,1.多数动词在词尾加-ing。,go,study,speak,ing,ing,ing,2.以不发音字母e结尾的动词,先去掉e,再加-ing。,come,ing,dance,ing,write,ing,3.以一个元音字母加一个辅音字母结尾的动词，且该词是重读闭音节时，先双写最后这个辅音字母，再加-ing。,run,ning,sit,ting,begin,ning,swim,ming,4.die,tie,lie要改ie为y，再加-ing。,die,ying,tie,ying,lie,ying,写出下列动词的现在分词形式,going,doing,watching,write-go-do-sit-take-watch-have-shop-make-,writing,sitting,taking,having,shopping,making,come-cut-wait-arrive-stop-put-eat-dance-get-,coming,cutting,waiting,arriving,stopping,putting,eating,dancing,getting,leave-begin-clean-swim-read-teach-see-lie-,leaving,beginning,cleaning,swimming,reading,teaching,seeing,lying,现在进行时的肯定式(以work为例),主语+助动词am/is/are+现在分词doing,I,am,working.,He,is,She,is,It,is,You,are,They,are,working.,working.,working.,working.,working.,现在进行时的否定式(以work为例),主语+助动词am/is/are+not+现在分词doing,I,am,working.,He,is,She,is,It,is,You,are,They,are,working.,working.,working.,working.,working.,not,nt,nt,nt,nt,nt,现在进行时的一般疑问式(以work为例),助动词Am/Is/Are+主语+现在分词doing,Iamworking.,Are,you,working?,Yes,_.No,_.,Iam,Imnot,Heisworking.否定:一般疑问句:回答:,Theyareworking.否定:一般疑问句:回答:,Isheworking?,Heisntworking.,Yes,heis.,No,heisnt.,Theyarentworking.,Aretheyworking?,Yes,theyare.,No,theyarent.,现在进行时的特殊疑问式,What/Where+am/is/are+主语+现在分词doing?,What_youdoing?Where_shereading?What_hedoing?Where_theyreading?,are,is,is,are,Who_readingintheroom?,is,行为动词的现在进行时,go-_,going,amgoing,is,aregoing,Iamnotgoinghome.,Areyougoinghome?,Yes,Iam.No,Imnot.,Ishe/shegoinghome?,He/Sheisntgoinghome.,Yes,he/sheis.No,he/sheisnt.,Youarentgoinghome.,Arewegoinghome?,Yes,youare.No,youarent.,We/Theyarentgoinghome.,Areyou/theygoinghome?,Yes,we/theyare.No,we/thearent.,going,aregoing,常与现在进行时连用的时间状语,now现在,rightnow现在,atthemoment现在、此时此刻,前面有look，listen，Its(时间)等词时，也用进行时。,Look!Theboys_footballoverthere.,areplaying,Its7a.m.He_toschool.,isgoing,Look,Mr.Wu_(play)football.-WhereisLiLei?-He_(water)treesinthegarden.3.Thebaby_(sleep).,用动词现在进行时态填空:,isplaying,iswatering,issleeping,4.Look!Adog_(run)afteracat.5.TheGreenfamily_(have)lunchnow.6.NowI_(study)atane