Unit7Escapingfromkidnappers

1、Present Perfect Tense & Past Perfect Tense現(xiàn)在完成時(shí)和過(guò)去完成時(shí)現(xiàn)在完成時(shí)和過(guò)去完成時(shí)Huoshan SchoolBy: He Jie The Easily Confused words:bring brought broughtbuy bought boughtteach taught taughtthink thought thoughtfeel felt feltfall fell fallenhide hid hiddenhit hithitlielay lainlay laid laid The same point:都可與都可與since,

2、 for, ever, never, just 等連用等連用,表動(dòng)作已完成表動(dòng)作已完成.The differences:過(guò)去完成時(shí)的幾種使用情況過(guò)去完成時(shí)的幾種使用情況:1.by the end of +過(guò)去時(shí)間過(guò)去時(shí)間2.by the time +動(dòng)詞過(guò)去時(shí)動(dòng)詞過(guò)去時(shí)3.動(dòng)作為過(guò)去的過(guò)去動(dòng)作為過(guò)去的過(guò)去4.賓語(yǔ)從句由現(xiàn)在完成時(shí)變成過(guò)去完成時(shí)賓語(yǔ)從句由現(xiàn)在完成時(shí)變成過(guò)去完成時(shí)終止性動(dòng)詞與持續(xù)性動(dòng)詞的對(duì)應(yīng)：終止性動(dòng)詞與持續(xù)性動(dòng)詞的對(duì)應(yīng)：1. borrow keep借借e.g. have kept2.begin be on 開(kāi)始開(kāi)始have been on3.buy have 買(mǎi)買(mǎi)have had

3、4.become be 成為成為have been5.leave be away（from） 離開(kāi)離開(kāi)have been away (from)6.die be dead 死死have been dead7. join the army be in the army be a soldier入伍/參軍have been in the army / have been a soldier8. arrive in sp. be/ stay in sp.到達(dá)某地have been /stayed in sp.9. catch get a cold have a cold感冒have had a co

4、ld10.fall asleep be asleep 睡著have been asleepFill in the blanks:1.I bought the bike a week ago .I _have_ _had_ the bike for a week .2. He died 2 days ago . He _has_ _been_ _dead_ since two days ago . 3.She left Shanghai a week ago . She _has_ _been_ _away_ _ from_ Shanghai for a week4.This film began two weeks ago. This film _has_ _been_ _on_ for two weeks.5.He joined the club two months ago . He _has_ _been_ _in_ the cl