keep常见三种用法
keep加动词什么时态？
keep加动词什么时态？
keep后面加一般现在时时态，即动词的ing形式。记位！keep不可接含动词不定式的复合宾语。
keep doing sth.是固定搭配，表示一直在做某事。
keep后面还可以跟名词或者形容词。
keep [ki:p]，
v.(使)保持，处于;继续，重复(做某事);使耽搁;使延误
n.生活必需品;生活费用;城堡主楼
I said Id go just to keep him happy.
我说过我要去只是为了让他高兴。
It is important to keep in touch with the latest research.
及时掌握最新研究情况很重要。
Keep going like that ─ youre doing fine.
就这样做下去——你做得蛮不错嘛。
We should keep exercising.
我们应该保持锻炼。
He always keeps smiling .
他总是保持微笑。
keep doing和keep to do区别？
一、语义的不同
keep doing的意思是：保持，一直不间断地做某事。keep doing 是持续干某事。
keep to do 的意思是：保持，坚持；继续去做。to 是介词。keep to do 是保持干某事的某种状态。
二、用法的不同
keep doing表示继续做某件事,重复做某事,指前面做过的事情或者刚刚在做的事情。
keep to do表示继续做另一件事情,是指与前面刚做的事情是不同的。
make和keep接宾语补足语的区别？
make 使得……，keep “保持……”
“make 宾语 宾语补足语”结构：
在此用作使役动词，其宾语是名词或代词，宾语补足语用名词、形容词、不带to的动词不定式、过去分词等。
The news made him very happy.
这则消息使他非常高兴。
She has won the game, which made her parents proud.
她赢得了比赛，这让她的父母感到骄傲。
What he said made all of us laugh. 他的话让我们都大笑起来。
All of us were made to laugh by what he said.
keep 宾语 宾语补足语结构：
此结构表示”使…保持…”。keep sb/sth 形容词/副词……
I was too tired to keep my eyes open.我累得眼睛都睁不开了。
An apple a day keeps the doctor away.
谚语：一天一苹果，医生远离我。