四川省中考英语语法考点聚焦状语从句复习课件

1、四川省四川省英语英语第第3434讲状语从句讲状语从句中考主要考查时间、原因、条件、比较、结果和让步状语从句的基本用法，尤其应注意当主句为一般将来时时，时间和条件状语从句用一般现在时表将来。高频考向一表时间和原因的状语从句时间状语从句表示主句动作发生的时间。引导这种从句的连词有when，before，after，as，while，till，until，since等；起连接作用的短语有as soon as等。在时间状语从句中，当主句是一般将来时或祈使句表示将来的意义时，时间状语从句用一般现在时表将来。如：Ill let you know as soon as she comes.她一来，我就会让你

2、知道。Jane didnt go to bed until she finished her homework.简直到完成作业后才睡觉。原因状语从句用来说明原因。引导这种从句的词有连词because，since，as等。这三个词的语气由because到as逐渐减弱；because回答why提出的问题。如：I wont go with you because I am busy doing my homework now.我不会跟你去，因为现在我正忙着做作业。As the weather was fine，we decided to play football.天气很好，我们决定去踢足球。【例1

3、】Ill give it to Jim as soon as I _ him tomorrow.(2015，崇左)Asaw Bwill see Csee Dhave seen解析：as soon as表示“一就”，其主句用将来时态，从句要用一般现在时态。答案：_C_【例2】 Mark isnt coming to the concert _ he has got too much work to do.Aso Buntil Calthough Dbecause解析：“太多工作要做”是“没有来音乐会”的原因。答案：_D_高频考向二表条件和让步的状语从句条件状语从句常用连词if，unless等引导

4、。if，unless引导的条件状语从句中，当主句是一般将来时或祈使句表示将来的意义时，时间状语从句用一般现在时表将来。如：Will you come if he comes here？如果他来，你会来吗？If it rains tomorrow，well stay at home.如果明天下雨，我们会待在家里。让步状语从句用从属连词though，although引导。注意though/although与but在句中不能同时出现。如：We had to go on walking though we were really tired.尽管很累了，但是我们不得不继续走。Although he i

5、s not rich，he lives happily.尽管他不富有，但是他生活得很幸福。【例3】You bought the car about ten years ago?Yes._ its old，it still runs well.ABecause BSinceCAlthough DBut解析：考查让步状语从句。句意为“尽管旧了，但它运转很好”。because“因为”，since“既然”，although“尽管”，but“但是”。答案：_C_【例4】 I enjoy fresh air so I always let the window open _ it is really co

6、ld.Aunless Bwhen Cif Dsince解析：句意为“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。答案：_A_【例5】Mary，could you tell me if your mother _ our school sports meeting tomorrow？(2015，滨州)I think she will come to school if she _ free.Awill take part in；will be Btakes part in；isCwill take part in；is Dtakes part in；wi

7、ll be解析：考查if引导的宾语从句及条件状语从句的用法。问句是由if引导的宾语从句，时间状语为 tomorrow，故用一般将来时；答语是由if引导的条件状语从句，主句用将来时，从句用一般现在时。答案：_C_高频考向三表目的和结果的状语从句目的状语从句表示主句的动作发生的目的，这种从句用连词so that，in order that等引导。so that或in order that引导的目的状语从句中常常要用情态动词may，might，can，could，will，would或should等。如：Please speak loudly so that everyone can hear yo

8、u.请大声说，以便每个人听见你说的话。He got up very early this morning in order that he could catch the first bus.为了能赶上第一班公交车，他早上起得很早。结果状语从句表示主句的动作所引起的结果，这种从句由such.that，so.that，so that等引导。such修饰名词；而so修饰形容词或副词。如：The film isnt so interesting that nobody likes it.这部电影不是那么有趣，没人喜欢它。It was such a cold day that nobody wante

9、d to go out.天气那么冷，没人想出去。注：so.that.句型的否定形式可用简单句too.to.或not.enough to代替。如：He is so young that he cant go to school.He is too young to go to school.He is not old enough to go to school.他太小了，不能去上学。【例6】You study _ hard _ youre sure to pass the exam.(2015，福州)Thank you for saying so.Aenough；to Bas；asCso；that解析：考查so.that的用法。enough.to“足够做”；as.as.“和一样”；so.that.“如此以至于”。句意为“你学习如此努力以至于你肯定能通过考试。”“谢谢你这么说。”答案：_C_【例7】Mr.Green speaks very loudly _ al