1、单元语法小专题(Grammar Focus),语法精讲,一、宾语从句(一),用作宾语的从句叫宾语从句。 宾语从句需要注意以下三点: 1.引导词 宾语从句的引导词，可用下面的歌诀记忆: 陈述that来引导，有时可以省略掉。 一般问句表“是否”，if或weather作引导。 特殊疑问作宾从，疑问词连接就可行。 2.语序:宾语从句用陈述语序。,3.时态 (1)如果主句是现在时或将来时，那么宾语从句的时态应根据实际情况选择。如: I hear that Bill has been to Hainan.我听说比尔已经去过海南。 (2)如果主句是过去时，那么宾语从句也要用过去的某种时态(一般过去时、过去进
2、行时、过去将来时、过去完成时)与之对应。如: He said that he was watching TV when his father came back home.他说当他的爸爸回家时，他正在看电视。,(3)如果宾语从句讲述的是客观事实、普遍真理、自然现象、名言、警句、格言、谚语时，不管主句是什么时态，宾语从句都要用一般现在时。如: He said that light travels much faster than sound.他说光速比声音的传播速度快。,二、感叹句,感叹句是用来表示人的喜、怒、哀、乐等强烈感情的句子，句末通常用感叹号，也可用句号。感叹句通常由what或how引导
3、。 1.what引导的感叹句，主要有以下几种: (1)What(a/an)形容词可数名词单数主语谓语！如: What a beautiful park it is！这个公园太漂亮啦！ (2)What形容词可数名词复数主语谓语！如: What hardworking students they are！学生们多么用功呀！,(3)What形容词不可数名词主语谓语！如: What fine weather it is！多好的天气呀！ 2.how引导的感叹句，主要有两种: (1)How形容词/副词主语谓语！如: How clever the little girl is！小姑娘太聪明了！ How qu
4、ickly Tom is writing！汤姆写字太快了！ (2)How主语谓语！如: How time flies！时间过得真快呀！,语法精练,.用that，what，how，if或whether填空。,1. Wang Hong told _ she was cooking at 6:00 yesterday morning. 2. I wonder _ I can get some advice from you. 3. I dont know _ or not they will come for our help. 4. _ useful the iPhone 6 is！But I c
5、ant afford it. 5. _ a wonderful talent show they performed in our school yesterday!,that,if/whether,whether,How,What,6. _ nice children Simon and Jim are！They help Mrs. Li clean the house every day. 7. Our geography teacher said _ the earth goes around the sun. 8. His father is worried about _ he lo
6、st his work. 9. _ an exciting basketball match！Miami Heat beat New York Knicks at last. 10. _ good advice the teacher gave me!,What,that,whether,What,What,.按要求完成句子，每空一词。,11.The floor is very dirty.(改为感叹句) _ _ the floor is! 12.He was visiting the museum at eight this morning. John said.(合并为一个句子) John
7、 said _ he _ visiting the museum at eight this morning. 13.My kite flies so high.(改为感叹句) _ _ my kite flies!,How,dirty,that,was,How,high,14.Did the old man use to play the piano？We wondered.(合并为一个句子) We wondered _ the old man _ to play the piano. 15.What an interesting book it is！(改为同义句) _ _ the book is！,if/whether,used,How,interesting,
