2011年高考英语（人教版）要点梳理+重点突破：必修1 Unit 5 Nelson Mandela—a modern hero

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(2)They set up a committee to investigate the matter. __________

(3)Chinese athletes set up quite a few new world records in the 15th Asian Games.

____________ 张贴 建立 创(纪录)

拓展：set about 开始做，着手 set aside 使分离；留出；拔出；不理会 set back 推迟，阻碍 set down 记下；写下；规定

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set off 引起爆炸；动身出发；引起 set out 动身出发；开始；陈述；陈列

Ⅱ.重点句型详解

1．...only then did we decide to answer violence with violence.……只有到那时我们才决定用暴力反抗暴力。

only 修饰的时间、条件和方式状语，为了强调而提到句首时，句子要用部分倒装形式，把原句中的情态动词、系动词或助动词提到主语前面。only 如修饰从句而提到句首，主句要部分倒装。

①Only at that time did he realize that he had made a mistake. 直到那时他才意识到自己犯的错误。

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②Only by practising a few hours every day will you be able to master English.

只有通过每天练习几个小时你才能掌握英语。

③Only with all your time and energy can you do the job well. 只有用上你全部的时间和精力你才能把这项工作做好。

④Only when I came back was I informed of the news. 直到我回来，我才被通知这个消息。

⑤Only if I get a job will I have enough money to go to college.我只有找到了工作才有足够的钱上大学。

提示：(1)在部分倒装句中，如果谓语部分无助动词，则须找助动词来“帮助”它构成倒装句。如：

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×Only after the war learned he the sad news. √Only after the war did he learn the sad news. (2)only 修饰状语从句时，从句不可倒装。如： ×Only when did he return did we find out the truth. √Only when he returned did we find out the truth. (3)only修饰主语时，句子不可倒装。如： ×Only can he answer the question. √Only he can answer the question.

[即境活用1](2008·江苏)______ you eat the correct food ______ be able to keep fit and stay healthy.

A．Only if; will you B．Only if; you will C．Unless; will you

D．Unless; you will

解析：“only＋if从句”放于句首，主句用部分倒装。 答案：A

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