Great people课件3.ppt

Great people课件3.ppt9B Unit 4 Grammar Defining relative clauses ( 限定性定语从句) 1. We all know that Mars is a in the Solar System. ( ) 2. A plane is a machine that can fly . ( ) 3. I ’ m afraid that it is going to rain tomorrow . ( ) 4. The man that visited our school yesterday is Mr. Brown. ( ) 5. Could you tell me which is his shirt ? ( ) 6. The cakes that Mum cooked were delicious.( ) 7. The boy that we saw just now is Simon. ( ) YNY NYNN 1. A plane is a machine that can fly . 2. The man that visited our school yesterday is Mr. Brown. 3. The cakes that Mum cooked were delicious. boy that we saw just now is Simon. They are called Defining relative clauses. (限定性定语从句)。这些句子在句中作定语,修饰前面的名词或代词;定语从句实际上就是后置定语, 翻译时把定语从句的含义放到名词或代词前。先行词关系代词 1. A plane is a machine that can fly . 2. The man that visited our school yesterday is Mr. Brown. that 指代物, that 在定语从句中作主语,不能省略。 that 指代人, that 在定语从句中作主语, 不能省略。 The machine can fly. A plane is a machine. A plane is a machine that it can fly . ()x 【1】.关系代词指代先行词。 The man is Mr. Brown. The man visited our school yesterday. 3. The cakes that Mum cooked were delicious. boy ( that ) we saw just now is Simon. that 指代物, that 在定语从句中作宾语,可以省略。 The cakes were delicious. Mum cooked the cakes. The cakes that Mum cooked them were delicious.( ) The cakes Mum cooked were delicious. that 指代人, that 在定语从句中作宾语,可以省略。 x 【2】关系代词在定语从句中充当某种成分, 常作主语和宾语。【3】 that 既可指代人,也可指代物; that 在定语从句中既能作主语(不能省略), 也能在定语从句中作宾语(此时 that 可以省略) 1. A plane is a machine that can fly . 2. The man that visited our school yesterday is Mr. Brown. 3. The cakes that Mum cooked were delicious. boy that we saw just now is Simon. which who which who 【4】 which 指代物,在定语从句中作主语(不能省) 或宾语(可省) ; who 指代人,在定语从句中作主语(不能省) 或宾语(可省) 用关系代词 that, who, which 填空: 1. The boy ____________ is playing ping-pong is my classmate. 2. The e-mail ___________ I received yesterday was from my sister. 3. I hate people ______________ t