引导语是什么意思

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导语,意思,什么

引导语是什么意思

引导语是什么意思：用于引出下面内容，并一定程度上概括下面内容的语言。

引导词是英语语法中的.专有名词。引导词就是引导从句的词，比如whether，how，what ，why，if，when等具有引导其后从句功能的词。

引导语互换规则

先行词是物时，其引导词可用 which也可用that，通常情况下二者可互换，但在有些情况下不能。

1.用which不用that引导定语从句的三种情况：

①在引导非限定性定语从句时，和在介词后不能用that，应用which。如：

Football，which is a very interesting game，is played all over the world.

②先行词为that时，为了避免重复，定语从句用which不用that引导。

如：That which you borrowed from me wasn t a real diamond necklace.

③介词后用which不用that引导。如：

The method with which you solved the problem is very good.

2.用that不用which的七种情况：

①先行词前有形容词最高级或序数词修饰时，用 that不用which引导。如：

This is the best place that I have ever visited.

The second question that is asked is why we don t fall off the earth.

②先行词为little，much，all，none，few，(the)one， something，everything，nothing，anything等不定代词时，用that引导。如：

There is nothing in the world that can frighten him.

③先行词既有指人的名词又有指物的名词时，用 that引导。如：

He told us about the people and the cities that he had visited.

④先行词前有any，all，no，few，every，some，little， much，(the)very，(the)only，(the)last等词修饰时，用 that引导。如：

This is the very coat that I need.

Is oxygen the only gas that helps fire burn?

⑤先行词为which时，为了避免重复，用that引导。如：

Which is the book that you bought yesterday?

⑥先行词在从句中作表语时，常用that引导。如：

Shanghai is no longer the city that it used to be in the 1930 s.

⑦当主句是There be...句型时，用that引导。

There are two tickets for the film that are for you two.

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