英語(yǔ)語(yǔ)法：過(guò)去進(jìn)行時(shí)-表示過(guò)去某一階段正在進(jìn)行的動(dòng)作

1、.英語(yǔ)語(yǔ)法：過(guò)去進(jìn)展時(shí)-表示過(guò)去某一階段正在進(jìn)展的動(dòng)作1.動(dòng)詞形式havedo動(dòng)詞形式was havingwere havingwas workingwere working2.過(guò)去進(jìn)展時(shí)的用法2表示過(guò)去某一階段正在進(jìn)展的動(dòng)作。比方：Peter and Samwere playingchess the whole afternoon yesterday.彼得和山姆昨天一下午在下棋。Wewere havinga meeting from nine to eleven yesterday.我們昨天從九點(diǎn)到十一點(diǎn)在開(kāi)會(huì)。Theywere swimmingin the lake the whole m

2、orning yesterday.他們昨天一上午在湖里游泳。Iwasvisitingafriendofminemostoftheafternoon.我昨天下午大部分時(shí)間，都在一個(gè)朋友家里。Whatwereyoudoingduring the holiday?這個(gè)假期你都在做什么?Wewere watchingTV from seven to nine last night.昨天晚上七點(diǎn)到九點(diǎn)的時(shí)候我們?cè)诳措娨?。Whatwasheresearchingall day last Sunday?上周日他一整天都在研究什么？一、選擇填空。27. They _ along a highway acros

3、s the desert when their car broke down.A. had traveled B. have traveledC. traveled D. were traveling28. It _ in the area for months. Many crops are dying, and even drinking water is running short.A. hadnt rained B. didntrainC. hasnt rained D. doesnt rain參考答案:1-2: DC二、分析句子的語(yǔ)法構(gòu)造，并譯成中文。1. They were traveling along a highway across the desert when their car broke down.2.Donald Trump has warned Americas trading partners that anyone who does business with Iran will not be doing business with the US, after his