(5) 定语从句句型

　　定语从句是写作中非常常用的另一种从句，常常起修饰的作用。

　　① who先行词是人，在定从中可以做主语或宾语

　　Children who study abroad will have a good opportunity to experience a different culture.

　　② which先行词必须是物，在定从中可以做主语或宾语

　　Advertisements often urge people to buy things which they do not need.

　　③ that先行词既可是人，又可是物，在定从中做主语或宾语

　　The Internet is a tool that can expand one’s horizon.

　　④ whom先行词是人，在定从中做宾语

　　Children whom their parents encourage to take part-time jobs will adapt to the society better in the future.

　　⑤ whose先行词既可是人，又可是物，在定从中做定语

　　Children whose parents’guidance is consistent and rational will have more self-confidence.

　　⑥ Where先行词一般是表示地点的名词，后面加完整句

　　The museum is the place where people can get educated and entertained.

　　⑦ When先行词一般是表示时间的名词，后面加完整句

　　I　am　looking　forward　to　a　time　when　there　is　long-lasting　peace　rather　than　war.

　　⑧ Why先行词一般是表示原因的名词，后面加完整句

　　That is the reason why I am in favor of the former view.

　　⑨ As引导的非限制性定语从句

　　1 As has been said,

　　2As has been mentioned,

　　(6)状语从句句型

　　状语从句是写作中非常常用的另一种从句，一般分为九种。

　　(一)时间状语从句

　　When dry desert ends, the green grass grows.

　　(二)地点状语从句

　　Where there is a will, there is a way.

　　(三)条件状语从句

　　If the economy still develops at present way, the environment will be getting worse and worse.

　　(四)原因状语从句

　　Collecting provides relaxation for leisure hours, as just looking at one’s treasures is always a joy.

　　(五)结果状语从句

　　Youth is so wonderful that it is a crime to waste it.

　　(六)目的状语从句

　　Such a plan should be carried out so that the goal of education could be better met.

　　(七)让步状语从句

　　Although advertisements are never without disadvantages, their advantages carry more weight.

　　(八)方式状语从句

　　If we cannot do as we would, we must do as we can.

　　(九)比较状语从句

　　The more we study, the better we understand life

　　C:非谓语动词归纳总结

　　在英语中，不做句子谓语，而具有除谓语外其他语法功能的动词，叫做非谓语动词。非谓语动词有动词不定式To do, Ving和Ved三种。

　　(一)不定式：不定式由不定式符号to加动词原形构成，及物动词的不定式可以带宾语。不定式的否定结构是在to前面加上not.不定式在句中可以做除了谓语外的任何成分。不定式一般在写作中可以做主语，宾语，后置定语，目的状语，宾语补足语和插入语。

　　1(主)不定式做主语，一般用it当形式主语，把做主语的不定式短语后置。

　　It is vitalto receive education in this ever-accelerated society.

　　It is no exaggerationto say that friendship is to people what perfume is to flowers.

　　2(宾)

　　I preferto choose the latter for the following reasons.

　　In this way, children can learnto cooperate with others.

　　3(后置定语)

　　The deepest urge in human nature is the desireto be important.

　　The important thing in life is the determinationto attain a great aim.

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