現(xiàn)在完成時(shí)在英語(yǔ)中的使用頻率有很高，要是沒(méi)學(xué)好，對(duì)英語(yǔ)的日常使用和各種考試而言，影響都會(huì)很大?，F(xiàn)在完成時(shí)不僅是初中英語(yǔ)中最重要也是最難掌握的一個(gè)時(shí)態(tài)，同時(shí)它也是中考英語(yǔ)中一個(gè)?最重要的時(shí)態(tài)考點(diǎn)。許多同學(xué)對(duì)現(xiàn)在完成時(shí)的用法似懂非懂，做題時(shí)也往往是跟著感覺(jué)走?，F(xiàn)在完成時(shí)表示動(dòng)作發(fā)生在過(guò)去，完成在過(guò)去，但強(qiáng)調(diào)與現(xiàn)在情況仍有聯(lián)系，其結(jié)果或影響仍存在?，F(xiàn)在完成時(shí)有一些標(biāo)志性的時(shí)間狀語(yǔ)：

?
?一：for?+?時(shí)間段；since?+?時(shí)間點(diǎn)
? They?have?lived?in?Beijing?for?five?years.
? They?have?lived?in?Beijing?since?1995.
? I?have?learned?English?for?ten?years.
?
?二：常見(jiàn)的不確定的時(shí)間狀語(yǔ)：lately;?recently,?just,?already,?yet,?up?to?now;?till?now;?so?far,?these?days,?
? Has?it?stopped?raining?yet???
?
?三：在表示“最近幾世紀(jì)/?年/?月以來(lái)……”時(shí)間狀語(yǔ)中，謂語(yǔ)動(dòng)詞用現(xiàn)在完成時(shí)。
? in?the?past?few?years/months/weeks/days；over?the?past?few?years;?
?during?the?last?three?months;?for?the?last?few?centuries,?through?centuries;?throughout?history?等
?
?四：表示“第幾次做某事，”或在?“It?is?the?best?(worst,?most?
?interesting?)?+名詞?＋that”?后面跟現(xiàn)在完成時(shí)。
?This?is?my?first?time?that?I?have?visited?China.?
?This?is?the?most?interesting?film?I?have?ever?seen.
?That?is?the?only?book?that?he?has?written.