每周一練：現(xiàn)在完成進(jìn)行時(shí)答案
來源：智康1對(duì)1 2014-11-14 18:25:14
【答案】
練習(xí)1
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時(shí)態(tài) |
用法 |
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現(xiàn)在完成時(shí) |
“過發(fā)現(xiàn)影”：過去發(fā)生的動(dòng)作對(duì)現(xiàn)在造成的影響，常與already，just，yet等連用 |
⑹⑺ |
“過發(fā)持續(xù)”：過去發(fā)生的動(dòng)作持續(xù)到現(xiàn)在，常與so far, until now, “for+時(shí)間段”，“since+時(shí)間點(diǎn)連用” |
⑽ |
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固定句型： This/It is the first/second/last time that+現(xiàn)在完成時(shí) This/It is the+形容詞最高級(jí)+名詞+that+現(xiàn)在完成時(shí) |
⑻⑾ |
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過去完成時(shí)
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“過去的過去”：表示在過去某一時(shí)刻或動(dòng)作以前完成了的動(dòng)作，常與“by+過去時(shí)間”或“by the time+時(shí)間狀語從句”連用 |
⑴ |
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表示原本打算實(shí)現(xiàn)而未實(shí)現(xiàn)的希望或計(jì)劃。常用此結(jié)構(gòu)的動(dòng)詞有hope, want, expect, think, mean, suppose, intend 等 |
⑶ |
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用于no sooner… than; hardly… when的句型中 |
⑷ |
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將來完成時(shí) |
表示在將來的一個(gè)特定時(shí)刻將成為過去的動(dòng)作或該時(shí)刻剛剛結(jié)束的動(dòng)作，常與也可與“by+將來時(shí)間”或“by the time+現(xiàn)在時(shí)的時(shí)間狀語從句”連用 |
⑵ |
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現(xiàn)在完成進(jìn)行時(shí) |
表示從過去某時(shí)開始一直持續(xù)到現(xiàn)在的動(dòng)作，并且還將持續(xù)下去,常與“for+時(shí)間段”或者“since+時(shí)間點(diǎn)連用” |
⑸ |
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練習(xí)2：Key:1-5 DDDDD 6-10 BCCCA
練習(xí)3：
1. I will have finished all the project by the end of next month.
2. She is tired, because she has been typing all day.
3. Where have you been? We have been looking for you all the time.
4. She must be tired, because she has been dancing for all day.
5.The phone has been ringing all the time.
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