高中是重要的一年，大家一定要好好把握高中，威廉希尔app 小编为大家整理了2014年高二英语必修知识点，希望大家喜欢。

Worried about the journey, I was unsettled for the first few days.

Well-known for their expertise, his parents’ company …..

Confused by the new surroundings, I was hit by the lack of fresh air.

Exhausted, I slid into the bed and fell fast asleep.

过去分词作状语：过去分词作状语时，说明动作发生的背景或情况，其等同于一个状语从句。vt 过去分词作状语时与主句主语构成被动关系，表示被动和完成，vi 过去分词表示状态或动作的完成。

Heated , water changes into steam .

The professor came in, followed by a group of young people .

1 作原因状语，等于as / since / because 引导从句

Moved by what she said ,we couldn’t help crying . = ( As we are moved by what she said …

2 作时间状语，等于when 引导时间从句，如果分词表示的动作与谓语的动作同时发生，可在分词前加when/ while / until 等使时间意义更明确。

When heated , water can be changed into steam .

在高中复习阶段，大家一定要多练习题，掌握考题的规律，掌握常考的知识，这样有助于提高大家的分数。威廉希尔app 为大家整理了2014年高二英语必修知识点，供大家参考。