精选优质文档-倾情为你奉上Step2 一般疑问句1、定义: 用Yes或No作答的疑问句叫一般疑问句。2、特点:1)以be动词am/is/are开头。例:Is your father a teacher?2)助动词do/does开头。例:Does Tom like apples?3)情态动词can/could/may开头。例:Can Jenny speak English?3、陈述句变成一般疑问句的方法:1) 看陈述句中有没有be动词(am、is、 are)或情态动词(can/could/may),如果有,将其提到句首,句末打上问号即可。例:It is rainy now Is it rainy now?There is a book on the desk. Is there a book on the desk?Toms father can play the piano. Can Toms father play the piano? 2)如果句中没有be动词或情态动词,句首加do的相应形式(do、does),