限定性和非限定性.ppt

形容詞性從句-定語從句,限定性定語從句和非限定性定語從句的區(qū)別。,定語從句分為限定性定語從句和非限定性定語從句。,非限定性定語從句用逗號隔開 限定性定語從句不用逗號,The man who is carrying a black bag is a professor. Mr. White said the test would be easy, which delighted me a lot.,限定性定語從句對被修飾詞起到限制、修飾的作用，一般不可缺少。 非限定性定語從句起補充、附帶說明作用，缺少也不會影響全句的理解。,e.g. The man who is wearing a black suit is my boss. She said she had finished her work, which I doubted very much.,The earth, which goes around the sun, is a ball-like planet. 地球是一個球型的星球，它圍著太陽轉(zhuǎn)。 The earth which goes around the sun is a ball-like planet. 那個圍著太陽轉(zhuǎn)的地球是一個球型的星球。 *非限定性定語從句 不用that或者why引導(dǎo)。,非限定性定語從句起補充說明作用。 限定性定語從句起限制修飾作用。,限定性定語從句修飾名詞或者代詞 非限定性定語從句修飾名詞，代詞或者整個主句。,All that glitters is not gold. 閃光的不全是金子。 The sun provides the earth with heat and light, which makes it possible for plants to grow. 太陽供給地球光和熱，這使得植物生長有了可能。,限制性定語從句中關(guān)系代詞作賓語時可以省略 非限制性定語從句中，關(guān)系代詞不能省略,He is the man (whom) I want to see. Her teacher, whom we saw the day before yesterday, had completed thirty years of teaching.,The end,4. 只用that，不用which的情況： 當(dāng)先行詞有序數(shù)詞或形容詞最高級修飾時； 當(dāng)先行詞前有the only, the very, the last等詞修飾時； 當(dāng)先行詞為anything, nothing, something, everything, all, little, much等不定代詞修飾時； 當(dāng)先行詞前有all, every, no, some, any, little, much, few等詞修飾時；,5. 只用which，不用that的情況： 引導(dǎo)非限制性定語從句時； 引導(dǎo)詞前有介詞時； 一個句子中若有兩個定語從句，一個用that引導(dǎo)，另一個用which引導(dǎo)； e.g. He bought a book that could give him much knowledge and