had better加动词原形,had better do sth最好做某事。
1、had better后面加动词原形。had better的意思是(用于建议、警告、威胁、发表意见等)最好。
2、hadbetter的例句:
l wish l had better news for you(我多希望能带给你好消息)
lts half past two. l think we had better go home(现在两点半了。我想我们最好还是回家吧。)
3、had better其后接不带to的不定式,表示现在或将来的概念,如:
You had better sit here and have a rest. 你最好在此坐坐休息一会儿。(现在)
He had better stay in bed tomorrow. 他最好明天卧床休息。(将来)
4、had better当其后接 have 加过去分词时,表示过去概念,如:
He had better have stayed in bed as I suggested. 他最好按照我的建议呆在床上。
You had better have had tea,but you asked for coffee. 你最好喝茶,但却你要了咖啡。
had better+动词原形。had better do最好做某事。这个词组被划分在情态动词里面,表示说话人的情感态度。
(1)had better
用于提出建议或请求时,并不是一个很客气委婉的表达,它暗示对方有义务去做某事,因此通常用于长辈对晚辈或上级对下级等,而不宜反过来用。
(2)had best与had better用法和含义均差不多,但不如had better普通。
如:You had best get home before midnight.你最好在午夜之前回到家里。
(3)有时可省略其中的had。
如:
You better stop arguing.你们最好不要争论了。