中考英语分类总复习课件-10状语从句.pptxVIP

　状语从句;【真题体验】 1．___ I am in trouble，my classmates will help me out. A．Before B．Whenever C．Although D．As 2．—We will certainly enter a good high school ____ we work hard. —Yes.Our dream will come true by working hard. A．as soon as B．as long as C．as far as D．even if;3．—We'll have a picnic if it ___ tomorrow. —Have a nice day. A．won't rain B．will rain C．doesn't rain D．rains ;4．—Come and join us，Betty！ —I'm afraid I can't.I'm too busy now.If I ____ time，I would certainly go. A．have B．have had C．will have D．had 【考点梳理】 中考对状语从句的考查主要集中在时间、原因和条件状语从句上。尤其应当注意"主将从现”原则，即当主句为一般将来时，时间和条件状语从句用一般现在时。;初中阶段常见状语从句用法见下表： ;目的 状语 从句;注意： 1．在条件和时间状语从句中应用“主将从现”原则。 2．though与but；because与so不能用在同一个句子中。 3．while引导时间状语从句时，从句中的谓语动词必须是延续性动词。 4．too…to与so…that与enough to do sth.之间可互换。 5．if条件从句可与“祈使句＋and/or”互换。如： If we don't hurry，we'll miss the train. ＝Hurry up，or we'll miss the train. 【例1】 Mark isn't coming to the concert __ he has got too much work to do. A．so B．until C．although D．because 点拨：“太多工作要做”是“没有来音乐会”的原因。;【例2】—You bought the car about ten years ago? —Yes.___ it's old，it still runs well. A．Because B．Since C．Although 　D．But 点拨：考查让步状语从句。句意“尽管旧了，但它运转很好”。 【例3】 We will have no water to drink __ we don't protect the earth. A．until B．before C．though D．if 点拨：考查if引导的条件状语从句。句意“如果我们不保护地球，我们将没有水喝。”;【例4】 I enjoy fresh air so I always with the window open ___ it is really cold. A．unless B．when C．if D．since 点拨：句意“我喜欢新鲜空气，因此我总是让窗户开着，除非真的很冷。”故unless“除非”符合题意 【例5】 Zhou Libo is my favourite funny man.He is good at making people laugh.His lively shows were __ _ hot that tickets were sold out in minutes. A．very B．too C．such D．so 点拨：句中的句型为so…that…意为“如此……以至于……”，so用来修饰形容词或副词；such也构成这一句型，但such用来修饰名词。;Practice: The room is small hold so many people. =The room is_____________ to hold so many people. =The room is ___ small it can’t hold so many people. ;Hurry up, or you will be late. =If you don’t hurry up, you will