内容正文:
Unit2
I think that mooncakes are delicious!
SectionA Grammar Focus
1. To learn to use objective clauses with that, if/whether
2. To be able to use exclamatory statements
I know that the Water Festival is really fun. What fun the Water Festival is.
I wonder if they’ll have the races again next year. How fantastic the dragon boat teams were!
I wonder whether June is a good time to visit Hong Kong. How pretty the dragon boats were.
I believe that April is the hottest month in Thailand. How delicious the food is in Hong Kong.
Grammar Focus
I I said that I liked Water Festival.
I like Water Festival very much.
(简单句)
主语
谓语
宾语
(复合句)
宾 语 从 句
引导词
主 句
1.什么叫从句:
2.什么是宾语从句:
3.复合句结构:
4.引导词:
5.宾语从句三要素:
在一个大句子中,由一个小句子充当其中一个成份,这个小句子就叫从句,即句中句。
在英语中,充当宾语的从句叫 。
主句+引导词+宾语从句 ...
连接主句和从句的词叫引导词,有三类引导词。
引导词、语序和时态
宾语从句
一、引导词
【例句】
1. I think (that) math is difficult.
She said (that) she would leave a note on the desk.
【结论】
陈述句作宾语时,宾语从句用that引导。that只起连接作用,没有实际意义,在从句中不充当成分,因此常可省略。
【例句】
2. I don’t know whether / if I should take his advice.
He wants to know if / whether you are a doctor.
【结论】
一般疑问句作宾语时,宾语从句用 if 或 whether 引导。它们在句中的意思是是否, 在从句中不充当任何成分,但不可省略。
一般来说,在宾语从句中if与whether可以互换使用。但在特殊情况下,两者不能互换。
只能用whether,不能用if引导的情况:
1) 在介词的后面
e.g. I’m thinking of whether we should go to see the film.
2) 与or not直接连用
e.g. I don’t know whether or not they can get there on time.
当主句是一般现在时,宾语从句的时态不作限制,我们可以根据句子的意思来使用需要的任何一种时态。
宾语从句中时态的变化
I hear (that)
Jim went to work an hour ago.
he is interested in English.
she will come tomorrow .
Tom has been to London twice .
主句
从句
主现从随便!
He will go to Hong Kong .
He is sick.
He is reading a book .
He has finished his work.
He said
He had finished his work.
He would go to Hong Kong .
He was sick.
He was reading a book .
当主句是一般过去时的时候,宾语从句必须运用相应的过去的某一种时态,从而达到主句和从句的相互一致。
主句
从句
主过从四过!
the sun is much bigger than the moon .
the earth moves around the sun.
We