1、Unit 4 History and traditions动词的过去分词作定语和宾补思考1：什么是动词的过去分词？ 它有什么作用？The leaves of the tree have fallen.This road is completely covered by fallen leaves.Seen from the moon, the earth is a blue water ball.The hurt player was being carried by them .总结：过去分词是动词的一种变式，它是由“动词+ed”或“_变化”而形成。过去分词常被用来“构成_时态”或“_语态”
2、或“作_”。不规则完成完成被动被动非谓语非谓语语法感悟语法感悟1： 过去分词作过去分词作定语定语和过去式作和过去式作谓语谓语的比较的比较The actor excited the audience by telling tehm jokes.The excited audience waited patiently for the online concert. The plant polluted the river with wasted water.Dont swim in the river polluted by the wasted water.谓语定语谓语定语小结：过去分词(v-
3、ed),只有一种形式，它以作前置定语和后置定语。过去分词作定语可以表示“状态或被动意义”。巩固练习1：1.我们可以从国外学习更多先进的科学和技术知识。2.我希望这次意想不到的失败不会使你失望。3. 以西湖闻名全国的杭州已发生很大变化。4.该交响乐团(symphony)举行的音乐会大为成功。We can learn more advanced knowledge of science and technology from foreign countires.I hope that the unexpected failure will not let you down.Hangzhou, kn
4、own to the nation for its West Lake, has changed greatly. The concert given by the symphony was a great success.语法感悟语法感悟2： 过去分词作定语和现在分词、不定式作定语的区别过去分词作定语和现在分词、不定式作定语的区别 This is a library built last year. This is a library being built now. This is a library to be built next month.总结：过去分词作定语在时间上表“_”，在意
5、义上表示“被动、完成或被动与完成”；现在分词作定语在时间上表“_”，在意义上表示“主动和进行”；动词不定式作定语在时间上表“_”，在意义上表示“未发生”。过去现在将来将来巩固练习21. Every piece of plastic _ (create) will remain in the environment in some form, but if you conveniently throw it out. 2.Up ahead, our headlights lit up a figure_(walk) alone along the road. 3.As we got closer
6、, I saw it was a young woman, approaching a car _ (park) randomly on my right shoulder. 4.But are there ways_(get) more from the vegetables you already eat? 5. Parents should take the responsibility_ (improve) their relationship with the children. createdwalkingparkedto getto improvePart 2: 非谓语动词作宾补
7、的区别语法感悟语法感悟3：请比较下列句中划线词的句子成分After he woke up, he changed his old bed.When he woke up, he found everything changed.She respected him before, but now she doesnt.She made herself respected before, but now she doesnt.谓语宾补谓语宾补巩固练习3. 1.Grandpa smiled and decided to give it a try so as not to make his grandchildren_ (disappoint).2.(2021新高考卷)But thats how nature is always leaving us _(astonish). disappointedastonished3.This time, they found themselves _ (walk) on a foreign path. walking
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