精选优质文档-倾情为你奉上Welcome to the unit be careful 当心，小心，用于提醒别人= look out, take careBe careful, Eddie! 是祈使句，目的是为了唤起某人对某事的注意。E.g. Be careful! There is a bus coming! 当心！汽车过来了。 Be careful with your spelling. 注意你的拼写。 Be careful not to pour the soup over the table. 小心不要把汤洒在桌子上。 You should be careful when you use the knife. 你使用小刀的时候应当小心。【小叮咛】 careful adj -carefully adv (反义词) careless adj-carelessly advrecommend v 推荐；介绍*recommend sth 推荐某物 eg. Recommend a car/ film/ pl
