過去將來時(shí)pastfuturetense-全文預(yù)覽
【正文】 cientists said the world’s population ____________ (grow) slowly in future. would visit wouldn’t stay would e would grow 。 誤： Wang Lin rang up to tell her mother that she should buy some books. 正： Wang Lin rang up to tell her mother that she would buy some books. 析：過去將來時(shí)可以由“助動(dòng)詞 should/would+動(dòng)詞原形”構(gòu)成，但 should一般只用于第一人稱。 誤： The teacher asked Tom what he was going to be when he would grow up. 正： The teacher asked Tom what he was going to be when he grew up. 析：在時(shí)間狀語從句中，常用一般過去時(shí)表示在過去看來將要發(fā)生的動(dòng)作。 The teacher said that it would be very difficult to make progress if I didn’t work hard. 老師說，如果我不努力學(xué)習(xí)的話，就很難取得進(jìn)步。
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