2016高考英语一轮课件优化复习（山东专用）人教版必修三《UNITS 3～5》

　　必修三　UNITS 3～5 1．in case of...(＋n.)“以防；万一”；in case that...“以防，万一……”(谓语动词用一般现在时态或should＋动词原形) In case of fire，what should we do？一旦发生火灾，我们该怎么办？ 句型公式妙笔生花 Please remind me about it in case I forget/should forget.万一我忘了，请提醒我。 2．强调句型It is/was＋被强调的部分＋who(主要指人时)/that＋其它部分 It wasn’t until his father came back from work that he did his homework. 直到他父亲工作回来他才做作业。 It is only when you nearly lose someone that you fully realize how much you value him. 只有你快要失去某个人时，你才意识到你是多么重视他。 It was because the traffic was very heavy during the rush hour that I was late again. 正是因为交通高峰期交通拥挤我才又一次迟到了。

　　3．祈使句(表条件)＋or/or else/otherwise＋主句(表结果)“否则……，要不然……” Please call me up before you come，otherwise/or else/or we might be out.你来之前打个电话，否则，我们也许会出去。 4．祈使句(表条件)＋and＋主句(表结果) Work hard and you will make progress every day.好好学习，天天向上。 One more effort and you will succeed.再努力些，你会成功的。