资源描述:
《现在进行时态.ppt》由会员上传分享,免费在线阅读,更多相关内容在教育资源-天天文库。
1、flyingcryingsleepingswimmingWhataretheydoingnow?他们现在正在干什么?问题Grammar:现在进行时态一、定义:“现在”和“进行”,表示正在发生的事情和正在进行的动作。二、常用的时间标志:look,listen,now,atthemoment,while等。三、结构:主语+be+doing+其他。解释:doing表示的是现在分词,现在分词的变化规则口诀:ing最好记,直接、去e、要双写。a.一般情况下直接加ing如playing,singing,eatin
2、g。b.以一个元音字母+辅音字母+不发音的e结尾的,去e加ing.c.重读闭音节要双写结尾辅音字母加ing,如running,swimming。d.以e结尾的去e加ing。如dancing,living如making,taking。火眼金睛:找错误。runingtakeingeattingteachesingrunningtakingeatingteachingdrinkkingmakeingplanttingflyiingdrinkingmakingplantingflying三、句式结构:A.肯定
3、句:主语+be+ing+其他Eg:Iamdancing.我正在跳舞。Heislisteningtomusicnow.他现在正在听音乐。翻译:他们正在睡觉。我的姐姐现在正在看电视。看!汤姆正在操场上踢足球。听!莉莉正在唱歌。Theyaresleeping.MysisteriswatchingTVnow.Look!Tomisplayingfootballontheplayground.Listen!Lilyissinging.B.一般疑问句:一提二变三问号。还记得规则吗?Eg:Theyaresleepin
4、g.Aretheysleeping?Yes,theyare.No,theyaren't.MysisteriswatchingTVnow.IsyoursisterwatchingTVnow?Yes,sheis.No,sheisn't.练习:1.Iamdancing.Areyoudancing?Yes,Iam.No,Iamnot.2.Hismotheriswashingtheclothes.Ishismotherwashingtheclothes?Yes,heis.No,heisn't.3.Wearepl
5、ayingchessnow.Areyouplayingchessnow?Yes,weare.No,wearen't.4.MikeandTimaredoingtheirhomework.AreMikeandTimdoingtheirhomework?Yes,theyare.No,theyaren't.C.否定句:直接在be动词后加not.Eg:Iamdancing.Iamnotdancing.(注意am和not无缩写。)Heislisteningtomusicnow.Heisn'tlisteningto
6、musicnow.练习:Hismotheriswashingtheclothes.Hismotherisn'twashingtheclothes.2.Weareplayingchessnow.Wearen'tplayingchessnow.3.MikeandTimaredoingtheirhomework.MikeandTimaren'tdoingtheirhomework.D.对划线部分进行提问:就是变特殊疑问句。Eg:Thegirlisstudyingintheroomatthemoment.12
7、341.对人进行提问,用who.Whoisstudyingintheroomatthemoment?2.对动作、事情进行提问,用what.Whatisthegirldoingintheroomatthemoment?3.对地点进行提问,用where.Whereisthegirlstudyingatthemoment?4.对时间进行提问,用when。Whenisthegirlstudyingintheroom?练习:注意提问的重点选好疑问词。1.Iamcleaningtheroomnow.Whatare
8、youdoingnow?2.Mikeisflyingkites.Whoisflyingkites?3.Myfatherisreadingnewspapersinthestudy.Whereisyourfatherreadingnews-papers?4.Sheiswritingane-mailintheroomatthemoment.Whenisshewritingane-mailintheroom?E.特殊用法:转移动词(位移动词)如go,come,m