英语中的实义动词、助动词、情态动词、介词、副词,越多越好

实义动词；eat,run.drink.look.listen.等
情态动词can could will would shall should may might must need ought
助动词 am is are was were been do does did done
介词 in on to under below up for off down 等
副词very so well carefully quickly fairly often always 等