状语从句.pptVIP

It is three years since he arrived here. 2、条件状语从句 问题1： 1、The WTO cannot live up to its name ____ it does not include a country that is home to one fifth of mankind. 　A．as long as B．while　　C．if D．even though 2、 It is known to all that _____ you exercise regularly, you won’t keep good health. A. unless B. whenever C. although D. if C A unless 相当于 if not，意思是“除非…”“如果不…就…”。这也是高考的热点之一。复习时也应给予高度重视。 问题2： 1、_____ I can see, there is only one possible way to keep away from the danger. A. As long as B. As far as C. Just as D. Even if 2、I always take something to read when I go to the doctor’s ________ I have to wait. A．in case B．so that C．in order D．as if B A as long as 与 as far as 都可引导条件状语从句，as long as 表示“只要…”，as far as 表示“就…而论（而言）”。题1根据题意应该选用B。in case 表示“以防”，根据题2的句意，不难作出选择。 3、让步状语从句 问题1： 1、 _____ I accept that he is not perfect, I do actually like the person. A. While B. Since C. Before D. Unless 2、Allow children the space to voice their opinions, ____they are different from your own. A. until B. even if C. unless D. as though 　　　　　　　 A B while 是高考中的高频词，它既可引导时间状语从句，又可引导并列句，还可引导让步状语从句，表示“尽管”。even if 等于 even though，表示“即使、尽管”。as though 等于 as if，引导方式状语从句，表示“好像、似乎”。 问题2： 1、 He tried his best to solve the problem, ___ difficult it was. A. however B. no matter C. whatever D although 2、The old tower must be saved, ______the cost. A．however B．whatever C．whichever D．wherever 　　　　　　　 A B no matter wh- 与 wh-ever 的联系及区别： no matter wh- 只引导让步状语从句，此时与 wh-ever通用。 如: No matter when / Whenever he comes back, he should be invited to the party. wh-ever又可引导名词性从句， No matter wh-不能。如： Whatever I can do for you will be nothing but paying a debt. Whoever can help us will be welcome. 4. 状语从句的时态问题　 问题1：　 1、The house could fall down soon if no one______ some quick repair work