【新概念英语2】【20241227】 Lesson 4 An exciting trip

原文

I have just received a letter from my brother, Tim.

 

【解析】

现在完成时：表过去的动作对现在的影响等

from my brother： 对象状语，描述动作的对象或受益者，但通常更常见的是用介词“to”或“for”后接名词或代词来表示

 

He is in Australia.

【解析】

主系表，一般现在时：表动作现在的状态或者位置

 

 

He has been there for six months.

【解析】

has 单三

现在完成时态：过去的动作对现在的影响

 

Tim is an engineer.

【解析】

一般现在时，主系表

 

He is working for a big firm and he has already visited a great number of different places in Australia.

【解析】

He is working for a big firm：  现在进行时，

he has already visited a great number of different places in Australia：  现在完成时，单三，

 

He has just bought an Australian car and has gone to Alice Springs, a small town in the centre of Australia.

【解析】

He has just bought an Australian car ： 现在完成时，单三， 主谓宾

has gone to Alice Springs：  现在完成时，已经去某地 还未回来

have been to  去某地已经回来

 

He will soon visit Darwin From there, he will fly to Perth.

【解析】

一般将来时

 

My brother has never been abroad before, so he is finding this trip very exciting.

【解析】

现在完成时，

现在进行时