______________________________________________________________________________________________2.Thestudentsarecleaningtheclassroom.(改一般疑问句并作肯定和否定回答)__________________________________________________________________________________________________________________________________3.I’mplayingthefootballintheplayground.(对划线部分进行提问)_________________________________________________________________4.Tomisreadingbooksinhisstudy.(对划线部分进行提问)四、将来时理论及练习概念:表示将要发生的动作或存在的状态及打算、计划或准备做某事。句中一般有以下时间状语:tomorrow,nextday(week,month,year„),soon,thedayaftertomorrow(后天)等。基本结构:①begoingto+do;②will+do.否定句:在be动词(am,is,are)l后加not或情态动词will后加not成won’t。例如:I’icthisafternoon.→I’icthisafternoon.四、一般疑问句:be或will提到句首,some改为any,and改为or,第一二人称互换。例如:Wearegoingtogoonanoutingthisweekend.→Areyougoingtogoonanoutingthisweekend?5、对划线部分提问。