北師大版英語高二上冊(cè)單元測(cè)試-unit15(更新版)
【正文】 就要延期。事實(shí)上她并不努力，所以沒有成功。 條件狀語從句 主句 與現(xiàn)在事實(shí)相反 If + 主語 + 動(dòng)詞過去式 （ be動(dòng)詞通常用 were） 主語 + would / should / could / might + 動(dòng)詞原形 如： If they were here, they would help you. 如果他們?cè)?這兒，他們會(huì)幫你。 1. If you should succeed, everything would be all right. 2. If you succeeded, everything would be all right. 3. If you were to succeed, everything would be all right. Key: 1. 對(duì)將來情況的假設(shè) 2. 對(duì)現(xiàn)在或?qū)砬闆r的假設(shè) 3. 對(duì)將來情況的假設(shè) 請(qǐng)觀察下面三個(gè)句子，注意主句和從句中謂語動(dòng)詞的使用。） [知識(shí)拓展 ] 虛擬條件句的從句 部分如果含有 were, should或 had, 可將 if省略，再把 were, should或 had 移到從句句首，構(gòu)成
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