名词性从句是在句子中起名词作用的句子，它的功能相当于名词词组，它在复合句中可作主语、宾语、表语和同位语，因此名词性从句又可分为主语从句、宾语从句、表语从句和同位语从句。
Many students don’t know what they should do①，but what Xiao Meng wants to do② is earn mon
在复合句中，修饰某一名词、代词或整个主句的从句叫定语从句。被修饰的名词或代词叫先行词，引导定语从句的词叫关系词，定语从句放在先行词的后面。
A real friend is someone who① walks in when the rest of the world walk out.A real friend is someone whose② support
1．表示方位的介词
We walked across① the beach，through② the woods and finally came to③ the house which was under④the big tree marked in⑤ the map.After stepping into⑥ the house
I① am a senior high school student and I① want to join our② school football team，but the person in charge has rejected me③.I have to spend my② spare time practicing football to
My friend Linda is an honest girl① studying in a university①.We are of an age②，and we both drink a cup of milk③ a day④.So we think a cow⑤ is very useful.
[规则感悟] 不定冠词的用法
I bought an interesting① novel yesterday.The book is so interesting② that I can hardly let go of it.Worried③ about my study，my mother took it away.However，I found my mother absorbed④ in it.
Mister Smith is sixty① years old and yesterday was his 60th② birthday.He still remembers in the 1990s③ when he was in his thirties③，he drank dozens of④ bottles of beer a day
