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關(guān)于初中�？嫉挠⒄Z(yǔ)時(shí)態(tài)語(yǔ)法總結(jié)
【基本用法】 過(guò)發(fā)現(xiàn)影--- 表示過(guò)去發(fā)生，對(duì)現(xiàn)在造成了影響。
e.g. Their parents have known the good news.They look excited.
過(guò)發(fā)持續(xù)--- 表示從過(guò)去開(kāi)始，持續(xù)到現(xiàn)在的動(dòng)作或狀態(tài)。
e.g. I have learned English for 10 years.
經(jīng)歷 --- 表示曾經(jīng)做過(guò)某事，或曾做過(guò)n次
e.g. I have seen the film Titannic twice.
【時(shí)間狀語(yǔ)】 already, just, yet, since, since then, for, recently / lately,
so far = till / until now = up to now, in the last / past few years,
How longever, never, before, once, times
【重難點(diǎn)】 延續(xù)性與非延續(xù)性動(dòng)詞的用法
什么時(shí)候才必須用延續(xù)性動(dòng)詞？ 出現(xiàn)how long, for+時(shí)間段, since+時(shí)間點(diǎn)
非延續(xù)性動(dòng)詞轉(zhuǎn)化
▲ 高頻考點(diǎn)
borrow keep buy have
finish / end be over begin / start be on
open be open die be dead
join be in / be amember leave be away（from）
▲ 需了解記憶
get up be up fall asleep be asleep
fall ill be ill, lose be lost
become be return / come back / get back be back
close be closed catch / get a cold have a cold
arrive /come / go / move / reach /get to be in /at / be here /be there
【易錯(cuò)點(diǎn)】 in the past few years (不是 a few)
have been to, have gone to和have been in的區(qū)別
already與yet區(qū)別
since+時(shí)間點(diǎn)，for+時(shí)間段（since 3 years ago; for 3 years）
since 引導(dǎo)的從句要用一般過(guò)去時(shí)
It is /has been + 時(shí)間段 + since + 從句（一般過(guò)去時(shí)）
He came to our school in 2000, since then he has taught English here.
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