现在进行时(1)

MicroCourse,现在进行时(PresentProgressiveTense),学习目标,现在进行时,1、用法,2、基本结构,3、V-ing的构成,Hesreadinganewspaper.,Whatshedoing?,Part1,一、现在进行时的用法：1、表示现在（说话瞬间）正在进行或发生的动作。可以有now,Look,Listen等标志词。Heisexercisingnow.Listen,theyaretalkingaboutthenewmovie.Itssevenoclock,theSmithsarewatchingafootballgameonTV.2、表示当前一段时间内的活动或现阶段正在进行的动作。可以有thesedays,thismonth等时间标志。Weareworkingonafarmthesedays.Mybrotheriswritinganovelthismonth.,Part2,二、现在进行时的结构：be(am/is/are)+V-ing肯定句式：主语+am/is/are+V-ing.否定句式：主语+am/is/arenot+V-ing.肯定：Imrunning.否定：Imnotrunning.肯定：Momismakingsoup.否定：Momisntmakingsoup.肯定：ThestudentsarelisteningtoaCDnow.否定：ThestudentsarentlisteningtoaCDnow.,=isnot,=arenot,一般疑问句：Am/Is/Are+主语+V-ing?肯定回答：Yes,主语+am/is/are.否定回答：No,主语+am/is/arenot.,特殊疑问句：Whatam/is/are+主语+doing?回答：主语+am/is/are+V-ing.Q:Areyoudoingyourhomework?A:Yes,Iam./No,ImnotQ:Ishetalkingonthephone?A:Yes,heis./No,heisnt.Q:Whataretheydoing?A:Theyareplayingbasketball.,Challenge1,按要求改变下列句式：1、HeislearningEnglish.(改为一般疑问句,并做肯定回答)_he_English?Yes,_.2、Jennyisrunning.（改为否定句）Jenny_.3、Theyarecleaningtheirclassroom.（对划线部分提问）_they_?4、Bobisntmakingdinner.（改为肯定句）Bob_dinner.,Is,learning,he,is,is,not,running,What,are,doing,is,making,Part3,三、动词-ing形式的构成：,Challenge2,一、给出下列动词的现在分词（-ing）play-eat-take-see-put-sweep-shop-lie-sing-二、根据汉语提示完成句子。1、Amy_(在洗)clothes.2、We_（在学习）forthefinalexamthesedays.3、I_（在使用）thecomputernow.,playing,eating,taking,seeing,putting,sweeping,shopping,lying,singing,is,washing,are,studying,am