高二英語必修知識點：過去分詞做狀語
高中是重要的一年，大家一定要好好把握高中，育路小編為大家整理了高二英語必修知識點，希望大家喜歡。
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.
過去分詞作狀語：過去分詞作狀語時，說明動作發生的背景或情況，其等同于一個狀語從句。vt 過去分詞作狀語時與主句主語構成被動關系，表示被動和完成，vi 過去分詞表示狀態或動作的完成。
Heated , water changes into steam .
The professor came in, followed by a group of young people .
1 作原因狀語，等于as / since / because 引導從句
Moved by what she said ,we couldn’t help crying . = ( As we are moved by what she said …
2 作時間狀語，等于when 引導時間從句，如果分詞表示的動作與謂語的動作同時發生，可在分詞前加when/ while / until 等使時間意義更明確。
When heated , water can be changed into steam .
在高中復習階段，大家一定要多練習題，掌握考題的規律，掌握常考的知識，這樣有助于提高大家的分數。以上是為大家整理的高二英語必修知識點，供大家參考。
(責任編輯：彭海芝)
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