七年级英语一般现在时课件,动词:1.be动词 (is ,am, are ) 2.情态动词(can, must, may, need,shall) 3.行为动词(run, speak, call, say….)1、肯定式1)主语 + be (am/is/are)+表语 i am a student.it/ she/he is a teacher.you/they are classmates.2)主语 +情态动词(can, must, may, need,shall)i can speak english.she must go to school.