宾语从句
如果一个句子充当宾语，称为宾语从句。其主要句型结构如下：
1. 动词 that引导的从句
常用动词有hope, hear, see, know,think, believe, agree, feel, find, guess, mean, promise, learn等。例如：
I hope that you will enjoy our performance.
我希望你会喜欢我的演出。
I think that the new science fiction film is interesting.
我认为那部新的科幻片很有趣。
He learnt that David would come to China with his family soon.
他得知戴维不久将和他全家来中国。
Do you believe that Li Ying will win a prize for her painting?
你认识李英的画会得奖吗?
2. 动词 间接宾语 that从句
常用动词有tell, explain等。例如：
He told us that the score was 2 to 1.
他告诉我们比分为2比1。
She explained to me that she had come to find a book.
她向我解释她来找一本书。
3.动词 （间接宾语） wh疑问词引导的宾语从句
常用动词有know, wonder, ask, tell, decide, find out等。例如：
I don't know what his new telephone number is.
我不知道他的新电话号码是什么。
He wondered why she had asked for leave that day.
他不知道她那天为什么请假。
They haven't decided where they are going to spend the weekends.
他们还未决定他们准备去哪儿度周末。
She didn't tell me who had brought me the flowers.
她没告诉我谁给我送来花。
4.be 形容词 that从句
常用形容词有sure, afraid, happy,surprised等。例如：
I'm sure that the match between the two teams will be exciting.
我确信两个队之间的比赛将会很激动人心。
He'd never been in a class before and he was not even sure that he should have been teaching.
他以前从未教过课，甚至不确定自己该不该教课。
I'm afraid that he won't be chosen as a top student.
恐怕他不会被选为优等生。
He was happy that he had got an A for his English.
他很高兴他英语得A。
She was surprised that he had no words of blame or accusation for her.
使她惊讶的是，他竟然没有对她说任何怪罪或指责的话。
He was surprised they had married — they had seemed so different.
他俩居然结婚了——这让他非常惊讶，因为他们实在是太不一样了。
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