雅思写作高分语法句型之插入语

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　　1.概念：插入语是对句子的额外补充说明，是句子主体内容之外的成分。

　　2.特点：删掉后，不形象主句结构，成分依然完整。

　　3.符号标记：插入语前后用“逗号”或“破折号”将其与主体内容分开。

　　4.插入位置：主语和谓语之间。(也有：系表之间，主语和从句之间)

　　5.插入语形式：

　　副词(however,therefore)

　　动宾结构(I think,it is believed)

　　介词短语(for us)

　　动词不定式短语(to do)

　　动词分词短语;

　　各类从句

　　6. 剑桥例句：

　　(1)动宾短语作插入语：

　　有人认为，吸烟导致了30%的癌症死亡人数。

　　【普通】It is believed that smoking is responsible for 30 percent of all death from cancer.

　　【插入语】Smoking, it is believed, is responsible for 30 percent of all death from cancer.

　　(2)介词短语作插入语

　　【普通】In spite of lack of money, Tony still helped me with my investment.

　　【插入语】Tony, in spite of lack of money, still helped me with my investment.

　　(3)从句作插入语

　　企业犯罪，顾名思义，和公司有关，和商业组织有关。(剑4，T2，L)

　　【普通】As the name suggests, corporate crime is connected with companies, with business organizations.

　　【插入语】Corporate crime, as the name suggests, is connected with companies, with business organizations.

　　【总结】从句;主谓之间。

　　7练习：将每句的划线部分变为插入语。

　　(1)It seems playfulness is common only among mammals.(剑4，T2,R)

　　→Playfulness, it seems, is common only among mammals.

　　(2)We have a way of thinking that custom is behavior at its most commonplace.

　　→Custom, we have a way of thinking, is behavior at its most commonplace.

　　(3)As our map shows, Greece is one of the cleaner countries of the northern shore.

　　→Greece, as our map shows, is one if the cleaner countries of the northern shore.

　　(4)For these and other reasons, women are much more likely to sink into poverty in their older years, especially in developing countries.

　　→Women, for these and other reasons, are much more likely to sink into poverty in their older years, especially in developing counties.

　　(5)In terms of giving cities back to children, one of the most important aspects of these European cities has been a range of “traffic calming” initiatives.

　　(6)→One of the most important aspects of these European cities, in terms of giving back to children, has been a range of “traffic calming” initiatives.

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