1、Past Perfect ContinuousPast Perfect ContinuousWhat is Past Perfect Continuous?1. This afternoon, I was in the town center, where I had been doing some shopping.2. One afternoon, hundreds of unlucky passengers who had been expecting to board a flight to New York were told it had been cancelled.What i

2、s Past Perfect Continuousummaryhad been doing意義：Before she was rescued from the ruins, the soldiers had been searching for two hours.I had been waiting for two hours when they announced that the tickets were sold out.結(jié)構(gòu)： 用于描述過去某一動(dòng)作之前一直在進(jìn)行或反復(fù)的動(dòng)作。 例：summaryhad been doing意義：BeforemoneyGrammarShe realis

3、ed that she didnt have any money left.She had been doing some shopping.moneyGrammarShe realised that Do you know who I am?GrammarHe pushed his way to the front.He had been waiting in line for some time.Do you know who I am?GrammarHePractice 5She was scared.watch a thrillerShe was scared because she

4、had been watching a thriller on TV. .Example Practice 5She was scared.watchPractice 5He was laid off.always come to work lateHe was laid off because he had always been coming to work late.Practice 5He was laid off.alwaWhat is Past Perfect Continuous?long activities in the past that happened before o

5、ther past eventsShe was upset because she had been waiting for her boyfriend for half an hour.What is Past Perfect Continuou b. the repeated actions that happened before a particular point in the pastHe was laid off because he had always been coming to work late. b. the repeated actions tha c. An ac

6、tion that was still in progress and had not been completed at a particular time in the past. They had been doing the thorough cleaning when I came to see them. c. An action that was still過去完成進(jìn)行時(shí)表示動(dòng)作_開始，_這一時(shí)間。過去完成進(jìn)行時(shí)的構(gòu)成為“_ ”。和過去完成時(shí)一樣，過去完成進(jìn)行時(shí)也必須以_為前提 past perfect continuous在過去的某一時(shí)間之前一直延續(xù)到 had been + 現(xiàn)

7、在分詞 某一特定的過去時(shí)間 過去完成進(jìn)行時(shí)表示動(dòng)作_開始，_他去上海之前，一直住在這里。He had been living here before he went to Shanghai.他去上海之前，一直住在這里。He had been livi使用過去完成進(jìn)行時(shí)時(shí)，應(yīng)注意和其它時(shí)態(tài)的區(qū)別：1. 過去完成進(jìn)行時(shí)與過去完成時(shí)過去完成進(jìn)行時(shí)強(qiáng)調(diào)動(dòng)作在過去某一特定時(shí)間之前開始，到這一時(shí)間_；而過去完成時(shí)則強(qiáng)調(diào)動(dòng)作在過去某一動(dòng)作或時(shí)間之前_。 仍在進(jìn)行 已經(jīng)完成 使用過去完成進(jìn)行時(shí)時(shí)，應(yīng)注意和其它時(shí)態(tài)的區(qū)別：仍在進(jìn)行 已經(jīng)她叫我進(jìn)去之前我已經(jīng)在房間里等了半個(gè)小時(shí)。（一直在等） 我們來之前他已經(jīng)吃過

8、早餐了。（動(dòng)作已經(jīng)結(jié)束）I had been waiting in the room for half an hour before she called me in.He had already had the breakfast before we came.她叫我進(jìn)去之前我已經(jīng)在房間里等了半個(gè)小時(shí)。（一直在等） I 2. 過去完成進(jìn)行時(shí)與過去進(jìn)行時(shí) 過去完成進(jìn)行時(shí)強(qiáng)調(diào)動(dòng)作在過去某一時(shí)刻之前_；而過去進(jìn)行時(shí)強(qiáng)調(diào)的是在過去某一時(shí)刻_. 一直在持續(xù) 正在進(jìn)行 昨天晚上鈴響之前，我一直在讀一本小說。（一直在讀）昨天晚上鈴響時(shí)，我正在讀一本小說。（當(dāng)時(shí)正在讀）Last night I had be

9、en reading a novel when the bell rang. Last night I was reading a novel when the bell rang.2. 過去完成進(jìn)行時(shí)與過去進(jìn)行時(shí)一直在持續(xù) 正在進(jìn)行 昨天晚1. Was the driving pleasant when you vacationed in Mexico last summer? No, it _ for four days when we arrived, so the roads were very muddy.A. was raining B. would be rainingC. ha

10、d been raining D. have rainedPractice1. Was the driving pleasant 2. I have got a headache. No wonder. You _ in front of that computer too long.A. had worked B. are workingC. have been working D. worked2. I have got a headache.3. I saw Jane and her boyfriend in the park at eight yesterday evening. Impossible. She _ TV with me in my home then.A. watched B. had watchedC. would watch D. was watching3. I saw Jane and her boyfri4. They became friends again that day. Until then, they _ to each other for nearly two years.A. didnt speak B. hadnt spokenC. havent spoken D. havent been speaking4. Th