问题补充:
He wants to be a famous singer.改为将来时态
答案:
英语时态的用法:
一、一般现在时的用法
1.表示现在习惯或经常反复发生的动作.常与always, usually, often, sometimes, every day (week, month)等连用.
He plays football twice a week.他每周踢两次足球.
I sometimes go to work on foot.我有时步行去上班.
2.表示现在的事实或状态.
It’s cold today.今天很冷.
You look tired now.你现在看起来很疲乏.
3.表示主语所具有的特征,性格和能力等.
She is a famous singer.她是个著名的歌唱家.
Tom likes swimming.汤姆喜欢游泳.
4.表示客观事实或普遍其理.
It’s far from the earth to the sun.地球与太阳间的距离很远.
Five and three makes eight.五加三得八.
5.表示已预先安排或计划好将来确定会发生的动作.
但主要用于go, come, leave, start, return, arrive等瞬间动词.
The train from London arrives at 7:00.从伦敦来的火车7:00到站.
He leaves on business the day after tomorrow.他后天出差.
6.在时间及条件状语从句中表示将来的动作.
I’ll call you as soon as I get there.我一到那里就打电话给你.
I’ll come if he invites me.他如果邀请我我就来.
7.在以here, there开头的句子里,表示正在发生的动作.
Her comes the bus!汽车来了!
There goes the bell!铃响了!
当主语是代词时,代词必须放在动词之前.如:
There he comes!他来了!
8.某些表示心理状态和感觉的动词,如feel, love, hope, want, understand等表示现在发生的具体行为.
I feel pain in my head.我头疼.
I don’t understand what you mean.我不理解你的意思.
此时只用一般现在时而不用现在进行时.
二、一般过去时的用法
1.表示过去发生的动作或存在的状态,常与表示过去时间的副词如:yesterday, last week, two hours ago等连用.
My family moved here five years ago.我家五年前搬到了这里.
I was born in 1973.我生于1973年.
2.表示过去一段时间经常或反复发生的动作.这时可与频度副词如:often, usually, always等连用. He always worked into night those days.那些日子他总是工作到深夜. I often left on business in 1987.1987年我经常出差.表示“过去经常,而今不再”时,要用used to.如:I used to read newspaper after breakfast.我过去经常早饭后看报纸.(意指现在已不是这样) The children often swam in this river. 孩子们过去经常在这条河里游泳.3.表示过去发生的一连串动作. He put down the heavy box, took out the keys, and opened the door. 他放下这沉重的箱子,掏出钥匙开了房门. 过去发生的一连串动作,若用and, or, but等并列连词连接,则一律用过去式. They moved the chairs to the table, sat dow