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北师大2003课标版《Languages Awareness 4》新课标PPT课件优质课下载
1.Encouraged greatly, they worked even harder.
2.Given better attention, these flowers could have grown better.
3. Considered more carefully, it would have had a good result.
4. Born in a poor family, he had only two years of schooling.
Try to find the function of the V-ed forms
1. Polluted air and water are harmful to people’s health.
2. I am pleased with the result of the experiment.
3. Have you had your hair cut?
4. Encouraged by the progress he has made, he works harder.
定语
状语
表语
宾补
The functions of V-ed form as adverbials
过去分词(past participles) 或过去分词短语(past participial phrases) 作状语是英语中常见的语言现象，可表示时间、原因、条件、让步、方式或伴随情况等。
★作时间状语, 相当于when引导的状语从句.
①Seen from the top of the hill, our school looks beautiful.
= When it is seen from the top of the hill, our school looks beautiful.
从山顶上看，我们的学校看起来很漂亮。
★作时间状语, 相当于when引导的状语从句.
②Heated, ice can be changed into water.
= When it is heated, ice can be changed into water.
冰被加热会变成水。
★作原因状语, 相当于as, since, because引导的从句, 这类状语多放在句子前半部分。
①Attracted by the beauty of nature, the girl decided to spend another two days on the farm.