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现在进行时:表示说话时正在进行的、发生的动作通常在句子中有以下的词：now,look,listen.句子的结构如下：be动词（amisare）+动词ing肯定句：be+动词ing否定句：benot+动词ing如：肯定句：1.Iamlisteningtothemusicnow.2.Thestudentsaredrawingpicturesnow.3.Listen!Sheissinging.4.Look!MrLiisridingabike.否定句：1.Iamnot(I’mnot)listeningtothemusicnow.2.Thestudentsarenot(aren’t)drawingpicturesnow.其中，动词的ing形式有如下方法：1.在动词后直接加ing,如:go-going,wash-washing,fly—flying2.以不发音字母e结尾，去掉e再加ing,如：drive—driving,ride—riding,skate-skating,make-making,have-having,write-writing,take-taking,dive-diving,dance-dancing,come-coming3.双写双写末尾字母，再加ing,如：swim-swimming,run—running，get—getting,put-putting,set-setting练习：1．MrZheng(read)abooknow.2.Therabbits(jump)now.3..Look!TomandJohn(swim).4.Mybrother(make)akiteinhisroomnow.5.Look!Thebus(stop).6.We(have)anEnglishclassnow.7.Listen!Someoneis(come).8.Whataretheydoing?They(catch)butterfliesnow.9.Whatishedoing?He(do)anexperimentnow.10.Aretheycollegtingleaves?No,they’renot.They(collect)stampsnow.11.Look!He(dive)now.12.Tom(watch)TVinthediningroom.13.Thedoctors(get)offthebus.14.Comeon.They(leave)now.15.It(eat)fishnow.16.Myfather(work)intheofficenow.17.Whereisyourmother?She(answer)thephone.18.Theteachers(run)now.