副词

They are said to have been collecting folk song in Xinjiang.

动词不定式具有名词、形容词和副词的特征。

The main difference of "forward" and "forwards" lies in British English and American English.

差别在于英式英语和美式英语中，用作副词时，英式英语常用forwards。

In the teaching of Chinese language as a foreign language,the study of the classifiers should run through from the elementary courses to the intermediate and advanced courses. The teacher should lead the foreign students to acquire the knowledge of the classifiers,such as the basic syntax function,the two-way selection with the nouns,the gemination,the usage of being qualified by adjectives or adverbs,and the synonym discrimination.

对外汉语个体量词教学应贯穿在从初级阶段到中高级阶段的全过程中，由简入繁、循序渐进地引导留学生学习个体量词的基本语法功能、与名词的双向选择、重叠用法、受形容词和副词修饰的情况以及近义辨析等等。

E.g. Abraham Lincoln, who led the United States through these years, was murdered on April 14, 1865.He sent a special governor, a man named Gessler, who would rule with a firm hand.

关系副词when和why用于引导限制性定语从句时，在口语和非正式文体中可以省去，但是where通常不可以省去。

Go on doing sth., go on to do sth., go on with sth.

这三个短语都可表示"继续做某事"，其中on均用作副词。

After, as, before, once, since, till, until, when, whenever, while, so soon as ,by the time,each time,every time,immediately,hardly...when,no sooner...than

他吸烟已经有5年了。when 一、作为副词，它有以下的用法

It's a controversial subject in cadiovascular circles , but for Houser , who spent thirty years studying the molecular biology of heart cells , the stakes are worth it when it comes to combating congestive heart failure.

在心血管循环方面，这是有争议的课题。但是对于从事心脏细胞分子生物研究已经三十多年的豪泽来说，为了治疗充血性心力衰竭，冒风险是值得的。多采用'it'作形式主语的主语从句和连接副词和连接代词引导的主语从句。

It is always due to some very special circumstances that traces of land animals survive, as by falling into inaccessible caves, or into an ice crevasse, like the Siberian mammoths, when the whole animal is sometimes preserved, as in a refrigerator.

It is +副词性成分，肯定是强调句，副词性成分可以是副词，更多的是介宾短语或状语从句

59B 59B iceoutside His studies of ice-polished rocks in his Alpine homeland, far outside the range of presentpresent-day glaciers, led Louis Agassiz in 1837 to propose the concept of an age in whick great ice sheets had existed in now currently temperate areas.

an age + in which / when 时态问题：发生在过去的动作要用一般过去式，不能用过去完成时 now 和 currently 语意重复副词的位置：now 放在系动词，助动词的后面，普通动词的前面，以及动词短语的中间。

According to me/my opinion/my view,应用 in one ' s opinion

5Accordingly：是副词，修饰整个句子，"按照已知的或所说的情况看"

The split between the two groups can hardly be papered over.

这两个团体间的分歧难以掩饰。

This approach not only encourages a greater number of responses, but minimizes the likelihood of stale groupthink.

这种做法不仅鼓励了更多的反应，而且减少跟风的可能性。