1.表示时间:当使用“as of”表示时间时,通常是指某个特定的时间点或时间段。例如: As of today, we have received over 100 applications for the position.(截至今天为止,我们已经收到了100多份申请该职位的申请。) As of next year, the new building will be completed.(截至明年为止,新大楼将完成。) ...
① 当主句是一般将来时、一般现在时或祈使句时,时间状语从句应该用一般现在时,以此来表示将来时(条件状语从句也是如此);② 当主句为过去时态时,时间状语从句应该用相应的过去时态(即一般过去时、过去进行时、过去完成时)。
(3)as long as... (引导条件状语从句) It took us as long as three years to carry out the plan.我们花了长达三年的时间才完成这项计划。 (4)as far as He walked as far as the railway station yesterday evening.昨天傍晚,他一直散步到火车站。 (5)as well as She cooks as well as her mot...
由as构成的习语很多,常见的有:as soon as “一„„就”,引导时间状语从句;as/so long as “只要”引导条件状语从句;as if/though “好像,仿佛”,引导方式状语从句或表语从句;as to/ as for “至于,就„„而言”;as much/many as“多达„„”;as/so far as “就„„的限度”;as a resu...
1.时间状语从句:as(当……的时候), as soon as(一……就……),As / When I came home, I met an old schoolmate of mine.我回家的时候遇到了我的一位老同学。I’ll ring you up as soon as I get an answer from him.我一有他的答复就给你打电话。2.原因状语从句 表示原因的...
一般情况下,时间和条件状语从句的谓语动词一般用“一般现在时”表示“一般将来时”,用“现在完成时”表示“将来完成时”。二 时间状语从句 §3时间状语从句(adverbial clause of time)1.由when,while,as引导的时间状语从句。【区别】when,while和as的区别:when引导的从句的谓语动词可以是延续性的动词...
3.As还可引导时间状语从句,“当,随着”例如:As the weather is colder and colder,the leaves of the tree is less and less.4.As还可引导方式状语从句,“按照”例如:You must do the work as I have told you.5.As还可引导让步状语从句.“尽管”.但是注意,as引导方式状语从句时从句必须...
The shadows lengthened with the approach of sunset.(the approach of sunset是名词)随着太阳西沉,影子越来越长。二、侧重点不同 1、as 引导状语从句时,侧重指从句中的动作与主句中的动作同时发生或同时进行,一般持续时间 不长,其谓语可以是延续性动词,也可以是瞬时动词。例如:She was coming ...
1. only if 只有在……的时候(表示对条件的强调,通常引导部分倒装句)例:Only if we work together at the problem of environmental pollution, can we make the earth clean.只有我们一块努力去解决环境污染问题,我们才能让地球清洁。Only if we keep practicing oral English step by step, can...
虽然在时间从句中我们一般不用将来时,但在名词从句里,when后则可用will: The hotel receptionist wants to know when we will be checking out tomorrow morning. 旅馆招待员想要知道我们明天早上什么时候离开。 在when表示“然后”的意思时,其后可以跟现在时或将来时: I shall be on holiday till the end of Se...