used to的几种用法:
1、be used to do被用来做什么。
例句:Wood is used to make paper.(木材被用来制造纸张。)
2、used to do仅用于一般过去时,表示过去常常做什么。(用于过去持续或经常发生的事)曾经。
例句:I used to play basketball every day when I was in high school.(我在高中的时候每天都打篮球。)
例句:People used to think the earth was flat.(人们曾经认为地球是平的。)
3、be used to doing习惯做什么。
例句:I am used to getting up early in the morning.(我习惯早上早起。)
例句:He is used to living alone.(他习惯了独自生活。)
其他用法
否定用法:当要表达过去不常做某事时,可以使用"used not to do sth."的结构。例如:“I used not to like coffee, but now I love it.”(我以前不喜欢咖啡,但现在我很喜欢。)。疑问句:“Used to"用于疑问句时,可以直接将"used"置于句首,或者使用助动词"did”。例如:“Used you to go to the gym regularly?” 或者 “Did you use to go to the gym regularly?”(你以前经常去健身房吗?)。
此外,“used to"还可以有时态的变化,如过去式"used to do"变为"had been used to doing”,表示过去某个时间点之前的习惯动作或状态。例如:“By the time he left the company, he had been used to working overtime.”(在他离开公司之前,他已经习惯了加班。)
I used to travel by air a great deal when I was a boy.
1、翻译为中文:我小时候经常坐飞机旅行。
2、分析时态和句子语法是否正确:该句子使用了一般过去时,表示过去经常进行的动作。句子的语法是正确的。
3、分析句子的结构,定语、状语等,一层层的分解句子,具体到每个单词的作用:
I(主语)used to travel(谓语动词短语)by air(状语)a great deal(状语)when I was a boy(时间状语从句)。
I:主语,表示“我”。used to:谓语动词短语的一部分,表示过去常常做某事。travel:谓语动词,表示“旅行”。by air:状语,表示“乘坐飞机”。a great deal:状语,表示“非常频繁地”。when I was a boy:时间状语从句,表示在过去的某个时间段内。
4、给出相似的英文例句:
As a child, she often took the train to visit her grandparents in another city.He frequently rode his bike to school when he was younger.When I was a teenager, I occasionally went on road trips with my family during vacations.
People used to think the earth was flat
1、翻译为中文:人们曾以为地球是平的。
2、分析时态和句子语法是否正确:该句子使用了一般过去时,表示过去的一种普遍观点或信仰。句子的语法是正确的。
3、分析句子的结构,定语、状语等,一层层的分解句子,具体到每个单词的作用:
People(主语)used to think(谓语动词短语)the earth(宾语)was flat(宾语补足语)。
People:主语,表示“人们”。used to:谓语动词短语的一部分,表示过去常常做某事。think:谓语动词,表示“认为”或“思考”。the earth:宾语,表示“地球”。was:宾语补足语的一部分,与flat一起构成宾语补足语。flat:宾语补足语的一部分,表示“平坦的”。
4、给出相似的英文例句:
Many people believed the world was round before scientific evidence proved otherwise.It was once commonly believed that the sun revolved around the earth.In the past, some people thought that the stars were tiny holes in the sky through which we could see heaven.