句子、从句和固定结构一.基本概念句子:能表达完整句意,有主谓成分,不需要连接词或关系词,句子用“
”例:He will come here tomorrow
(句子,表达完整的句意)从句:是意义不完整的句子成分,也有主谓成分,但需要连接词或关系词;从句用“,”例:That he will come here tomorrow surprises me
(主语从句)结构:是意义不完整的句子成分,没有主谓成分,但不需要连接词或关系词;结构用“,”例:His coming here made me very surprised
(动名词结构作主语)He having come here, I felt very surprised
(分词结构作状语)二.对比练习1
①What did he say just now
②I have no idea B he said just now
③Some pre-school children go to a day care center(全托中心)to learn simple games and songs, C he said just now
that B
what C
which D
about which简析:①题句子,②题同位语从句,缺宾语泛指用 what ③ 非限制定语从句 which 引导
① C take him two hours to do his homework every day
②The time D takes him to do his homework every day is two hours
③Perseverance is a kind of quality-----and that’s A it takes to do everything well