初中八种时态的构成及常用时间状语对照表.doc

初中八种时态的构成及常用时间状语对照表
时态
谓语动词形式
常用时间状语
注意事项
一般现在时
do/does
always, usually, often, seldom, every,
how often, on weekends, once a day,
twice a week, three times a year
①注意动词单三的变化;
② do/does构成的疑问句和否定句。
③特别注意在when, as soon as引导的时间状语从句及if, unless引导的条件状语从句中,用一般现在时表将来。
④叙述真理用一般现在时。
一般过去时
did
yesterday, last…, …ago, in 2000
this morning, at that moment
a moment ago=just now, in the past
①规则动词和不规则动词的过去式;
②did构成的疑问句和否定句。
一般将来时
①will/shall do
②am/is/are + going to do
tomorrow,next,tonight,in the future, in 2050, this afternoon/evening, in 100 years
at once/right now/right away/in a minute
soon, before long(不久后), later on(以后)
e, go, fly, leave用现在进行时表示将来的情况。
现在进行时
am/is/are +V-ing
Look! Listen! now=at the moment
at present (目前) , these days(这些天)
掌握V-ing形式的变化。
过去进行时
was/were + V-ing
at that time, at this time yesterday
at five o’clock yesterday
the whole morning, while, when
掌握when, while从句的搭配。
过去将来时
①would/should do
②was/were + going to +do
two days later, the next week, the following day及宾语从句中。
常用于主句是过去时,叙述动作还没有发生的宾语从句中。
现在完成时
have/has + done
just, ever, never, already, yet, before, recently, so far, once, twice, three/four times, in the past/last few years, in the past 10 years, for a long time, for five years, for a week, since then, since last year, since two years ago, since +一般过去时的句子
①掌握过去分词的构成;
②掌握与现在完成时连用的标志词;
③ have been to与have gone