2018高中英語(yǔ)每日一題(第8周)bedoing…when5

1、be doingwhen 高考頻度：難易程度：1. (2017·天津)I _down to London when I suddenly found that I was on the wrong road.A. was driving B. have driven C. would drive D. drove【參考答案】A【試題解析】根據(jù)固定句型：was/ were doing sth + when (suddenly) did 句意：正在做某事，就在這時(shí)（那時(shí)）突然，根據(jù)句意，故選A。2. Tom was about to close the window _ his atte

2、ntion was caught by a bird.A. whenB. ifC. andD. till【參考答案】A【歸納拓展】 be about to when句式表示正要這時(shí)(突然)。when在此為并列連詞，意為就在這時(shí)(突然)。I was about to say when you interrupted me.我正要說(shuō)話(huà)的時(shí)候，你插嘴了。I was about to go out when the telephone rang.我正要出去，電話(huà)鈴響了。 be doing sth. when正在做某事，就在這時(shí) be going to do sth./on the point of d

3、oing sth. when正在做某事，就在這時(shí) had just done sth. when剛剛做完某事，就在這時(shí)We were having a meeting when someone broke in. 當(dāng)時(shí)我們正在開(kāi)會(huì)，突然有人闖了進(jìn)來(lái)。She was on the point of watching TV when there was a power failure. 她剛要看電視，這時(shí)突然停電了。I had just gone to bed when the telephone rang. 我剛剛上床睡覺(jué)，突然電話(huà)鈴響了。1. I was about to cook my su

4、pper _ the telephone rang, but it hung up _ I could answer it.A. while; whenB. when; asC. as; afterD. when; before2. The agent was about to sign his name on the document_, to our surprise, a stranger broke in to prevent him.A. whileB. whenC. asD. until3. I was taking a walk in the park bathing in th

5、e sun _ something unusual caught my attention.A. whileB. thatC. whenD. as4. She was about to go out _ the doorbell rang.A. while B. as C. then D. when5. 句型轉(zhuǎn)換She was thinking about the problem and at this time Tom patted her. She was thinking about the problem _ Tom patted her.The pupils were on the point of listening to the tape and when the teacher came in.The pupils _ the tape _ the teacher came in.3. C【解析】考查狀語(yǔ)從句。根據(jù)句意和分析句子結(jié)構(gòu)可知，這里用be doing sth. when表示正在做某事時(shí)突然，因此選C。4. Dbe about to dowhen，意為“正要這時(shí)突然”。5. when