O-Level语法中条件句的真题详解

　　O-Level考试一年举办一次，考试成绩为英联邦各个国家所承认和接受。考生可以用获得的成绩为标准申请进入新加坡初级学院、理工学院或工艺教育学院，或者是海外英联邦国家的初级学院或是大学预备班。在英语中，我们会使用引导条件句的单词“if”来表达这类想法。你会使用“混合条件句”、“真实条件句”吗?来测试自己对英语语法难点之---条件句的掌握。

　　1. How many categories of conditional sentences are often taught?

　　a) two (‘first’ and ‘second’ conditional)

　　b) three (‘first’, ‘second’ and ‘third’ conditional)

　　c) four (‘zero’, ‘first’, ‘second’ and ‘third’ conditional)

　　d) five (‘zero’, ‘first’, ‘second’, ‘third’ and ‘mixed’ conditional)

　　2. Conditional sentences or questions are constructed from two clauses – a conditional clause and a main clause. What difference is there if the order of the two clauses is switched?

　　a) The meaning of the whole sentence changes.

　　b) The main clause must be written differently if it comes first.

　　c) There is no difference at all

　　d) When the main clause comes first, we do not use a comma between them

　　3. Which of these is an example of a ‘mixed’ conditional?

　　a) If I had grown up in France, I would speak French.

　　b) If I grow up in France, I will speak French

　　c) If I grew up in France, I would speak French

　　d) If I had grown up in France, I would have spoken French

　　4. What verb form do we normally use in the 'if' cluase of first conditional sentences?

　　a) present simple

　　b) present continuous

　　c) present perfect

　　d) all of the above

　　5. In a ‘first’ conditional structure, we do not usually put a ‘will’ form in the conditional clause. However, it can happen, but only under particular circumstances. What are they?

　　a) If the speaker wishes to make a polite request

　　b) If the speaker wishes to be insistent

　　c) If the speaker is talking about the result of a possible future action

　　d) All of the above

　　6. "If I'd known it was so expensive, I wouldn't have bought it." What does this mean?

　　a) I knew it was expensive. I bought it.

　　b) I didn't know it was expensive. I bought it.

　　c) I didn't buy it. It was expensive.

　　d) I bought it. It wasn't expensive.

　　1) d, 2) d, 3) a, 4) d, 5) d, 6) b.

　　以上就是O-Level语法中条件句的真题详解，有可能大家了解的很多的语法知识，但是对O-Level语法的条件句真题还是不知道，那么看了小编文章中的内容，应该是了解了不少，不知道的可以收藏本网站啊，最后希望大家都能顺利通过新加坡留学考试，前往新加坡留学，努力吧，同学们！