t→eatingdraw→drawingwait→waitingcolour→colouringski→skiingsing→singingcry→cryingwork→workingtalk→talkingdrink→drinkinghelp→helpinggo→goingfly→flyingwear→wearingcook→cookingcatch→catchingsay→sayingtouch→touchingseek→seekingsee→seeingstand→standingopen→opening53.一个含有be动词的句子,如果要把这个句子变成一般疑问句,那么就把be动词提前,末尾加问号。例:Heisplayingbasketball.(变成一般疑问句)Isheplayingbasketball?例:Theyarelisteningtotheradio.(变成一般疑问句)Aretheylisteningtotheradio?例:Sheisten.(变成一般疑问句)Issheten?54一个句子用什么提问,那么就用什么来回答例:Ishesinging?回答时要用:Yes,heis.或者No,heisnot./No,heisn’t.因为是用be动词问的,所以要用be动词来回答。例:Areyoulisteningtomusic?回答时要用:Yes,Iam.或者No,Iamnot./No,I’mnot.因为是用be动词问的,所以要用be动词来回答。例:DoyoulikeEnglish?回答时要用:Yes,Ido.或者No,Idonot./No,Idon’t.因为是用do提问的,所以要用do来回答。例:Canheplaybasketball?回答时要用:Yes,hecan.或者No,hecannot./No,hecan’t.因为是用can提问的,所以要用can来回答。