來(lái)源:網(wǎng)絡(luò)資源 2023-07-28 15:02:42
過(guò)去進(jìn)行時(shí)
含義
:表示過(guò)去某段時(shí)間或某一時(shí)刻正在發(fā)生或進(jìn)行的行為或動(dòng)作。
例如:
When I got to the top of the mountain,the sun was shining.我到達(dá)山頂時(shí),陽(yáng)光燦爛。
時(shí)間狀語(yǔ)
at this time yesterday,at that time,last night,last Saturday,yesterday;或者與when,while,as引導(dǎo)的過(guò)去時(shí)間狀語(yǔ)連用。
靜態(tài)動(dòng)詞 暫時(shí)性動(dòng)詞 同樣也不能用過(guò)去進(jìn)行時(shí)。
常見(jiàn)的有:agree,be動(dòng)詞,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:
錯(cuò)誤:I was knowing the answer.
正確:I knew the answer. 我知道答案。
錯(cuò)誤:I wasn‘t understanding him.
正確:I didn‘t understand him.
我不明白他的意思。
基本結(jié)構(gòu):
was/were + doing.
否定形式:
was/were + not + doing.
一般疑問(wèn)句:
把was或were放于句首。
現(xiàn)在分詞變化規(guī)則
1.在動(dòng)詞原形后直接加-inglook-looking cook-cooking read-reading
2. 以不發(fā)音字母e結(jié)尾的動(dòng)詞 ,去掉e再加-ingwrite-writing live-living
3. 以重讀閉音節(jié)結(jié)尾且末尾只有一個(gè)輔音字母的動(dòng)詞,雙寫(xiě)該輔音字母后再加-ingbegin-beginning swim-swimming sit-sitting
4. 少數(shù)幾個(gè)以ie結(jié)尾的動(dòng)詞,要變ie為y,再加-ingtie-tying die-dying lie-lying
用法:
(1)過(guò)去進(jìn)行時(shí)表示過(guò)去某段時(shí)間內(nèi)持續(xù)進(jìn)行的動(dòng)作或者事情。
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?/p>
(2) 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。
例如:
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))
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