新目七年级英语上册Unit3语法专项名词性物主代词.docx

新目七年级英语上册Unit3语法专项名词性物主代词名词性物主代词 物主代词是表示所有关系的代词，可分为形容词性物主代词和名词性物主代词。前者我们在Unit 1已经学过，本单元我们学习的名词性物主代词起名词的作用，相当于“形容词性物主代词 + 名词”，意为“的”。如： This is my pen. That is yours. (yours = your pen) My cup is white. Hers is yellow. (Hers = Her cup) 同学们可通过对比来记忆物主代词。 形容词性物主代词 my, your, his, her, its, our, their 名词性物主代词 mine, yours, his, hers, its, ours, theirs 多数名词性物主代词是在形容词性物主代词后面加s构成；有两组形容词性物主代词和名词性物主代词的形式相同：his和its；有一组形式完全不同： 其形容词性物主代词形式为my，其名词性物主代词形式为mine。 本单元出现的Bobs，Helens表示“鲍勃的”，“海伦的”。s为名词所有格(表示所有关系)，意为“的”。它们可单独使用，也可后跟名词。单数名词一般在词尾加s构成名词所有格，如：my fathers jacket, Lucys book等。 . 用适当的物主代词完成下列各题，每空一词。 1. He is my friend. _ name is Jim. 2. I have a jacket. _ color is blue. 3. Is that your ruler? No, it isnt _. . 完成下列句子的同义句，每空一词。 1. Those are our telephones. Those _ are _. 2. This book is hers. This _ _ book. 3. That is his fathers car. That car _ _ _. 答案 . 1. His 2. Its 3. mine . 1. telephones; ours 2. is her 3. is his fathers