英语的句子成份我总是分不清楚,麻烦你们帮我分析新概念英语第二册37课句子分析,

4 years later 四年后
the olympic games will be held in our country...
as/because引导原因
a large number of people/a great many people大批的人
be visiting the country
be building 建设
an immense stadium一个大型体育场
a new Olympic-standard swimming pool一个高标准的游泳池
be building 修建
special railway-line专线铁路
outside the capital 市郊
Olympic city 奥林匹克城
by the end of this year到今年年底前
by 完成时的标志, 表示到......为止
现在完成式 : 到现在某一点时间为止
过去完成式 : 到过去某一点时间为止
将来完成式 : 到将来某一点时间为止, 某个动作已经发生
will have done
by the end of next year到明年年底前
by the end of next year, they will have finished/completed the work
on the new stadium.
work on... ......的工程
modern buildings 现代化建筑
fantastic 巨大的
...have been designed by... 已经设计好了, 用现在完成时
Everybody will be watching anxiously...人们都将密切注视
as the new building go up
as随着, 引导从句, 状语从句不用将来时态, 不能用 “...will be built”
be built强调建造
go up 拔地而起
be excited激动的
look forward to+n./ doing期待(很高兴的), 一定要加名词或动词 “-ing” , 与 “expect” (期待)的区别, “expect” 没有高不高兴的成分
look forward to your letter
because they never been held before in this country
before adv在此之前
将来完成时 will have done (till, until)
I will have finished it until/till tomorrow.

The Olympic Games will be held in our country in four years' time.主语 The Olympic Games谓语 will be held 这是将来时的被动语态状语 in our country 和 in four years' timeAs a great many people will be v...