高中英语非谓语动词知识点讲解PPT

非谓语动词是高中英语语法中的一个重要知识点，也是学生容易出错的地方。为了帮助学生更好地掌握非谓语动词的用法，本文将详细讲解非谓语动词的构成、形式、用法以及...

非谓语动词是高中英语语法中的一个重要知识点，也是学生容易出错的地方。为了帮助学生更好地掌握非谓语动词的用法，本文将详细讲解非谓语动词的构成、形式、用法以及注意事项。非谓语动词的构成非谓语动词主要包括不定式、动名词和分词三种形式。不定式不定式是由不定式符号“to”加上动词原形构成的。不定式在句子中可以充当主语、宾语、定语、状语等成分。例如：To learn English well, we need to practice speaking every day.（不定式作主语）We decided to go on a picnic this weekend.（不定式作宾语）The goal is to finish the project within three months.（不定式作表语）动名词是由动词原形加上“-ing”构成的，在句子中可以充当主语、宾语、定语等成分。例如：Swimming is one of my favorite hobbies.（动名词作主语）I enjoy watching movies.（动名词作宾语）The movie theater is located on the second floor.（动名词作定语）分词分为现在分词和过去分词两种形式。现在分词由动词原形加上“-ing”构成，过去分词由动词原形加上“-ed”构成。分词在句子中可以充当定语、状语等成分。例如：The excited children were running around the playground.（现在分词作定语）Seen from the top of the mountain, the city looked like a small town.（过去分词作状语）非谓语动词的形式不定式的形式不定式有一般式、进行式、完成式和完成进行式四种形式。一般式是“to + 动词原形”，进行式是“to be + 动词现在分词”，完成式是“to have + 动词过去分词”，完成进行式是“to have been + 动词现在分词”。例如：To learn English well, we need to practice speaking every day.（一般式）To be honest, I don't like the behavior you showed just now.（进行式）To have finished the project, we need to work hard these days.（完成式）To have been working for two hours, we need to take a break now.（完成进行式）动名词的形式动名词有一般式和完成式两种形式。一般式是“动词原形+ing”，完成式是“have+动词过去分词+ing”。例如：Reading books is one of my hobbies.（一般式）Having finished my homework, I went to bed.（完成式）分词有现在分词和过去分词两种形式。现在分词是“动词原形+ing”，过去分词是“动词原形+ed”。例如：The excited children were running around the playground.（现在分词）Seen from the top of the mountain, the city looked like a small town.（过去分词）非谓语动词的用法不定式的用法不定式可以充当主语、宾语、定语、状语等成分。在句子中，不定式可以表示将来的动作或行为，也可以表示目的或结果。例如：To learn English well, we need to practice speaking every day.（不定式作主语）We decided to go on a picnic this weekend.（不定式作宾语）The goal is to finish the project within three months.（不定式作表语）动名词的用法动名词可以充当主语、宾语、定语等成分。在句子中，动名词可以表示一种习惯性的行为或动作，也可以表示一种抽象的概念或事物。例如：Swimming is one of my favorite hobbies.（动名词作主语）I enjoy watching movies.（动名词作宾语）The movie theater is located on the second floor.（动名词作定语）分词可以充当定语、状语等成分。在句子中，分词可以表示一种状态或动作，也可以表示一种原因或结果。例如：The excited children were running around the playground.（现在