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1、现在进行时态定义时间状语结构现在分词的构成及其运用现在进行时1、定义：表示此刻正在发生或进行的动作。Iamteachingandyouarelisteningtome.Sheisswimming.2、时间标志：now,rightnow,atthemoment，thesedaysLook！Listen！结构：1.肯定句：主语+be(am/is/are)+动词-ing＋其它成分.现在分词I’mreadingabookrightnow.MysisteriswatchingTVatthemoment.Myfamilyarehavinglunchnow.动词现在分词的构成:1.一般动词直接在词尾加-in
2、g构成。go---going,study---studying,speak---speaking等.2.以不发音字母e结尾的动词,先去掉e,再加-ing构成。如:dance---dancing,write---writing等。(注：以ie结尾的动词，变ie为y再加ing.如：die---dying(死)tie---tying(系))3.以一个元音字母加一个辅音字母结尾的重读闭音节动词,先双写最后这个辅音字母,再加-ing。如:run---running,sit---sitting,begin---beginning等.写出下列动词的现在分词：1.draw2.run3.shop4.read5.
3、see6.catch7.get8.begin9.put10.meet11.take12.speak13.write14.teach15.tell16.have17.sit18.makedrawingsittinghavingtellingteachingwritingspeakingtakingmeetingbeginninggettingcatchingseeingreadingshoppingrunningputtingmaking否定句主语＋be(am/is/are)+not＋动词-ing＋其它.Kateisn’tlisteningtomusicnow.一般疑问句：Be＋主语＋动词-in
4、g＋其它成分?肯定回答：Yes,主语+am/is/are.am+not.否定回答：No,主语+is+not(isn’t).are+not(aren’t).Areyoureadingabooknow?Yes,Iam/No,I’mnot.一调二改三问号特殊疑问句疑问词＋be(am/is/are)+主语＋动词-ing＋其它?Heissingingintheroomnow.Whatishedoingintheroomnow?一般疑问句注：对现在进行时态中的动作划线提问，用what，同时原动词的现在分词形式要还原成doing.否定句:一般疑问句:肯定回答:否定回答:Iamdoingmyhomeworkn
5、ow.No,Iamnot.Yes,Iam.Areyoudoingyourhomeworknow?Iamnotdoingmyhomeworknow.特殊疑问句:Whatareyoudoingnow?否定句:一般疑问句:肯定回答:否定回答:Theyarehavingaclassintheclassroomatthemoment.Theyarenot(aren’t)havingaclassintheclassroomatthemoment.Aretheyhavingaclassintheclassroomatthemoment?No,theyarenot(aren’t).Yes,theyare.特殊
6、疑问句:Whataretheydoingintheclassroomatthemoment?否定句:一般疑问句:肯定回答:否定回答:Sheislisteningtomusicnow.No,sheisn’t.Yes,sheis.Isshelisteningtomusicnow?sheisnot(isn’t)listeningtomusicnow.Whatisshedoingnow?特殊疑问句:Listen!Mr.Wu__________(play)theguitar.---WhereisLiLei?---He___________(water)trees.3.Don’ttalk!Thebaby_
7、_________(sleep).4.Look!Adog___________(run)afteracat.5.TheGreens__________(have)lunchnow.6.NowI______________(study)atanewschool.7.Who___________(run)ontheplaygroundnow?8.Theboys_____________(swim)in
