外研社九年级上册M4 Home Alone 期末复习提分笔记 语法重点讲解 宾语从句:宾语从句是在主从复合句中充当宾语的从句。可由 that(可省略)、if、whether 以及连接代词(如 what、who、which 等)或连接副词(如 when、where、why、how 等)引导。例如:“I think (that) he is a good student.”“I don't know if/whether it will rain tomorrow.”“Can you tell me where the library is ” 宾语从句需注意时态呼应,当主句是一般现在时,从句根据实际情况使用各种时态;主句是一般过去时,从句通常要用相应的过去时态(客观真理除外)。如“He said he was reading a book at that time.” 但“The teacher told us that the earth moves around the sun.”(地球绕太阳转是客观真理,从句仍用一般现在时)。 表语从句:在系动词(如 be、seem、look、become 等)之后,用来说明主语的身份、特征、状态或性质等的从句叫表语从句。引导词与宾语从句类似,如“That's why I was late.”“The problem is who can help us.” 表语从句需注意与主句时态的一致性以及引导词的正确使用。 学习难点分析 宾语从句的时态呼应:在复杂的语境中,准确判断主句与从句的时态关系较为困难,尤其是当主句是过去时态时,从句时态的变化容易出错。同时,对于一些特殊情况,如客观真理、名言警句等在宾语从句中的时态使用容易混淆。 宾语从句和表语从句引导词的选择:由于引导词较多且用法有重叠,在具体句子中选择合适的引导词对学生来说有一定难度。例如,whether 和 if 在引导宾语从句时的区别(whether 可与 or not 连用,if 一般不与 or not 直接连用;介词后只能用 whether 等),以及在表语从句中某些引导词的特定用法(如 the reason why...is that...等结构)都需要学生深入理解和记忆。 重点句型 30 组中英互译 1. I'm not sure whether/if I can cook it well. 我不确定我是否能把它做好。 2. Can you tell me how much the shirt costs 你能告诉我这件衬衫多少钱吗? 3. The trouble is that I have lost his address. 麻烦的是我弄丢了他的地址。 4. She asked me if/whether I had seen the film. 她问我是否看过那部电影。 5. I know that he will come back soon. 我知道他很快就会回来。 6. The question is who can answer this difficult question. 问题是谁能回答这个难题。 7. Do you know where we can get some good food 你知道我们在哪儿能吃到好吃的吗? 8. I believe that he is an honest man. 我相信他是个诚实的人。 9. It seems that it is going to rain. 似乎要下雨了。 10. The fact is that we have made great progress. 事实是我们已经取得了很大进步。 11. I wonder what he is doing now. 我想知道他现在在做什么。 12. He said that he had been to Beijing before. 他说他以前去过北京。 13. The problem is how we can solve this problem. 问题是我们如何能解决这个问题。 14. She doesn't know when he will arrive. 她不知道他什么时候会到。 15. I told him that I would go with him. 我告诉他我会和他一起去。 16. It looks like that it is a nice day today. 看起来今天天气不错。 17. The reason why he was late is that he missed the bus. 他迟到的原因是他错过了公共汽车。 18. I don't know why he is so angry. 我不知道他为什么这么生气。 19. We all know that knowledge is power. 我们都知道知识就是力量。 20. The teacher asked me what my name was. 老师问我叫什么名字。 21. I'm not sure which book I should choose. 我不确定我应该选哪本书。 22. He said that he was ... ...