Chapter 3 A success story(Language, writing and more practice)
[來(lái)源:z,,]
二、知識(shí)總結(jié)與歸納
(一)語(yǔ)法講解:過(guò)去進(jìn)行時(shí)
概念
過(guò)去進(jìn)行時(shí)表示在過(guò)去某一 時(shí)刻或某一段時(shí)間內(nèi)進(jìn)行或發(fā)生的動(dòng)作。其形式為was /wer e + v.-ing。常與表示過(guò)去的時(shí)間狀語(yǔ)連用,如:last night, last saturday等;或者與when, while, as引導(dǎo)的過(guò)去時(shí)間狀語(yǔ)連用。例如:
we were watching tv from seven to nine last night.
昨天晚上七點(diǎn)到九點(diǎn)的時(shí)候我們?cè)诳措娨暋?br>what was he r esearching all day last sunday?
上周日他一整天都在研究什么?
用法
過(guò)去進(jìn)行時(shí)可以表示在過(guò)去某個(gè)時(shí)間點(diǎn)發(fā)生的事情。時(shí)間點(diǎn)可以用介詞短語(yǔ)、副詞或從句來(lái)表示。如:
what was she doing at nine o’clock yesterday?
昨天晚上九點(diǎn)她在做什么? (介詞短語(yǔ)表示時(shí)間點(diǎn))
when i saw him he was decorating his room.
當(dāng)我看見(jiàn)他的時(shí)候他正在裝飾房間。 (when從句表示時(shí)間點(diǎn))
• 在復(fù)合句中,如果主要?jiǎng)幼骱捅尘皠?dòng)作都是延續(xù)的或同時(shí)發(fā)生的,那么主從句的動(dòng)詞都可用過(guò)去進(jìn)行時(shí)。例如:
while he was waiting for the bus, he was reading a newspaper.
他邊等車(chē)邊看報(bào)。 (兩個(gè)動(dòng)作都是延續(xù)的)
he was cleaning his car while i was cooking.
他擦車(chē)時(shí)我在做飯。(兩個(gè)動(dòng)作同時(shí)進(jìn)行)
• 通常不能用于過(guò)去進(jìn)行時(shí)的動(dòng)詞主要有:agree, be, believe, belong, care, forget, hate,
have(擁有), hear, know, like, love, mean, mind, notice, own, remember, seem, suppose, understand, want, wish等。例如:
誤:i was know ing the answer.
正:i knew the answer. 我知道答案。
誤:i wasn’t understanding him.
正:i didn’t understand him. 我不明白他的意思。
• 句型
肯定句:主語(yǔ)+was/were+doing+其它
否定句:主語(yǔ)+was/were+not+doing+其它
一般疑問(wèn)句及答語(yǔ):was/were+主語(yǔ)+doing+其它
特殊疑問(wèn)句:特殊疑問(wèn)詞+was/were+主語(yǔ)+doing+其它
• 過(guò)去進(jìn)行時(shí)和一般過(guò)去時(shí)的區(qū)別
過(guò)去進(jìn)行時(shí)表示過(guò)去某時(shí)正在進(jìn)行的動(dòng)作,而一般當(dāng) 兩個(gè)延續(xù)動(dòng)作同時(shí)進(jìn)行時(shí),二者都可用過(guò)去進(jìn)行時(shí)表達(dá)。
li ming washed the dishes.
李明洗過(guò)盤(pán)子了。
li ming was washing the dishes.
李明在洗盤(pán)子。
the c hildren watched tv yesterday evening.
昨天晚上孩子們看了電視。
the children were watching tv yesterd ay evening.
昨晚 孩子們整晚都在看電視。(沒(méi)干別的)
i was reading a novel this morning.
上午我在看小說(shuō)。(可能沒(méi)看完)
i read a novel this morning.
上午我看了一本小說(shuō)。(已經(jīng)看完了)
(二)寫(xiě)作練習(xí)
p36 c4
(三)課外閱讀:benjamin franklin
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