英語(yǔ)語(yǔ)法：現(xiàn)在完成時(shí)與一般過(guò)去時(shí)的區(qū)別（2）

1、.英語(yǔ)語(yǔ)法：如今完成時(shí)與一般過(guò)去時(shí)的區(qū)別21. 動(dòng)詞形式behavedo動(dòng)詞形式have beenhas beenhave hadhas hadhave workedhas worked3.如今完成時(shí)與一般過(guò)去時(shí)的區(qū)別2如今完成時(shí)表示的持續(xù)狀態(tài)強(qiáng)調(diào)持續(xù)到說(shuō)話時(shí)為止，與如今有聯(lián)絡(luò)，而一般過(guò)去時(shí)表示的持續(xù)狀態(tài)強(qiáng)調(diào)過(guò)去某段時(shí)間的經(jīng)歷，與如今沒(méi)有聯(lián)絡(luò)。比方：The Greens have stayed in China for three years.格林一家已經(jīng)在中國(guó)待了三年。The Greens s

2、tayed in China for three years during the war.戰(zhàn)爭(zhēng)期間格林一家在中國(guó)待過(guò)三年。 I have learned computer science for some time.我已經(jīng)學(xué)了一段時(shí)間電腦。I learned computer science for some time while in middle school.在中學(xué)我曾學(xué)過(guò)一段時(shí)間電腦。We hadnt seen each other for two years.我們有二年沒(méi)見(jiàn)了。We 

3、saw each other for two years in high school.在高中我們?cè)卸隂](méi)見(jiàn)過(guò)面。一、選擇填空。1. You _if you remember these rules when you are swimming.A. wont drown    B. wouldnt drownC. havent drowned D. arent drowing2. Ive got a letter from Lucy and she _ me to spend a day with her family at Christmas.A.

4、invited      B. invitesC. has invited  D. had invited參考答案:1-2: AC二、分析句子的語(yǔ)法構(gòu)造，并譯成中文。1. Ive got aletter from Lucy and she has invited me to spend a day with her family at Christmas.2. After four months of mortar fire,brush fires, and fears of a wider war between Israel and Hamas, a fragile cease-fire has been taking hold along the Gaza-Israel frontier