外研版九年级下册英语复习之宾语从句ppt课件.pptx

1、外研社版九年级英语中考复习 宾语从句 一、宾语从句的概念 在复合句中作宾语的名词性从句， 通常放在主句谓语动词（及物动词）或介词之后。 eg. We know Mr Green teaches English. She asked if I would go to the park . 二、宾语从句三要素二、宾语从句三要素 引导词（连接词）引导词（连接词） 语语 序序 时时 态态 由从属连词由从属连词 that 引导的宾语从句引导的宾语从句 由连接代词由连接代词 who,whom,whose,which,what 和连接副词和连接副词 where,how,why,when 引导的宾语从句引导的

2、宾语从句 由从属连词由从属连词 whether, if 引导的宾语从句引导的宾语从句 （一）引导词 1 1 2 2 3 3 e.g. 1.I hear (that) _. 2.He said (that) _. 3.The teacher told us (that) _ _. he will be back in an hour he missed us very much the earth moves 1.由从属连词由从属连词 that 引导的宾语从句引导的宾语从句 注：注：当由当由陈述句充当宾语从句时，由陈述句充当宾语从句时，由that 引导；引导；that在句中无任何意义，不充当句在

3、句中无任何意义，不充当句 子成分，常省略。子成分，常省略。 around the sun 2.由从属连词由从属连词 whether, if 引导的宾语从句引导的宾语从句 I want to know _ _. 2. Ask him _. 3. I wonder _. 4. Could you tell me_ ? if (whether) he will go to the park with us whether (if) he can come whether it is going to rain or not 当宾语从句由一般疑问句变来时要用当宾语从句由一般疑问句变来时要用if或或 w

4、hether 引导，意为引导，意为 “是否”，不能省略。从句常用在是否”，不能省略。从句常用在ask, wonder, can(could) you tell me 表示疑问、不确定意义的词之后；表示疑问、不确定意义的词之后； whether(if) Mr Li lives here 1. 在介词后面：在介词后面： Im thinking of whether we should go fishing. 2. 与动词不定式连用（与动词不定式连用（whether to do sth)不用不用. I dont know whether to go there at once. 3.当与当与or n

5、ot连用，或连用，或 or 提出两种选择时提出两种选择时: I dont know whether hes free or not. Tell me whether youd like to go shopping or tidy the room. 注意：只能用 whether不能用 if 的情况 注意：只能用if 不能用 whether的情况 引导条件状语从句 If he runs fast, hell get there on time. Ill go to see you if I have time. 时时 态态 条件状语从句：条件状语从句： （如果）（如果） 主将从现主将从现 宾语

6、从句：宾语从句： （是否）：（是否）： 根据需要用相应时态根据需要用相应时态 Practice time 选择选择 if / whether。 1. I asked her _ she had a bike. 2. Were worried about _ he is safe. 3. I wonder _ he is well. 4. I dont know _ or not he is well. 5. I dont know _ to go. if / whether whether whether /if whether whether 1. He asked _. 2. Do you

7、 know_? 3. He asked_. who could answer the question whom they are waiting for whose bike was the best in the class 宾语从句是特殊疑问句时，连接词就用原来的特殊疑问宾语从句是特殊疑问句时，连接词就用原来的特殊疑问 词。词。主句谓语动词，表示疑问，不确定含义，要用疑问 词引导的宾语从句。 连接代词连接代词 who,whom,whose,which,what在从句中在从句中 担任主语，宾语，定语等句子成分，具有一定的担任主语，宾语，定语等句子成分，具有一定的 意义，不可省略。意义，不可

8、省略。 1.Do you know _? 2. Please tell me _. 3.Could you tell me _? 连接副词连接副词 where,how,why,when并从句中作状并从句中作状 语，具有一定的意义，不可省略。语，具有一定的意义，不可省略。 when well have a meeting where he is why the train is late 二二、语序语序 宾语从句的语序用宾语从句的语序用陈述语序陈述语序：即：即 主语主语+ +谓语谓语+ +其他成分其他成分 ( (句子中不出现助动词句子中不出现助动词do/does/did)do/does/did)

9、 1. When will he go to the library? 2. What did he want to buy ? 主句主句+连接词连接词+从句（主从句（主+谓谓+其他成分）其他成分） 即：即：助动词不能放在主语前面助动词不能放在主语前面。 His brother asks when he will go to the library . I dont know what he wanted to buy . Whats wrong? Whats the matter? Whats happening? Who is over there？ （疑问词做主语句子保持陈述句结构）（疑

10、问词做主语句子保持陈述句结构） 注：当从句的原句为疑问词注：当从句的原句为疑问词which，what, who作主语时，作主语时，语序不变语序不变： eg: I dont know whats the matter. Can you tell me who broke the window? Can you tell me which is the way to the park? Can you tell me who he is waiting for? 做主语做主语 做宾语做宾语 I know he lives here . I know he lived here ten years

11、ago . I have heard that he will come tomorrow . 三、时态三、时态 1.主句用现在时或将来时，从句可用任主句用现在时或将来时，从句可用任 何时态，根据实际情况而定。何时态，根据实际情况而定。 2.2.如果主句是过去的时态（一般过去时，过去进行如果主句是过去的时态（一般过去时，过去进行 时），从句的时态一定要用相对应的过去的某种时时），从句的时态一定要用相对应的过去的某种时 态（一般过去时，过去进行时，过去将来时，过去态（一般过去时，过去进行时，过去将来时，过去 完成时）完成时） I knew who lived there. I saw she w

12、as talking with her mother. He asked whether his father would come back the next day. He said that he had seen the movie . 3. 从句说明的是一般真理、客观事实、自然从句说明的是一般真理、客观事实、自然 现象时，仍用一般现在时。现象时，仍用一般现在时。 Dad told us that it is better to do than to say. He told the boy that three and three is six. He told me the ear

13、th moves around the sun. Mr. Li told me the sun rises in the east. 1. The radio says it _ cloudy tomorrow. (be) 2. The headmaster hopes every student _ happy. (be) 3. I hear they _ (return) it already. 4. He said that they _ members of the Party since 1948. (be) 5. Our teacher told us in class the s

14、un _ in the east. (rise) will be is have returned had been rises Practice time ( )1. The young man asked _ its summer or winter. A. if B. that C. weather D. whether ( )2. We dont know _ they did it . A. how B. who C. what D. which ( )3. The teacher asks us _ Jim can come back on time tomorrow . A. t

15、hat B. if C. when D. what time ( )4. Does anybody know _ we will have a sports meeting this weekend or not . A. if B. where C. whether D. that D A B C Practice ( )5. Could you show me _ ? A. how can I get to the station B. where is the station C. how I could get to the station D. how I can reach the station ( )6. Please tell me _. A. what does he like B. what he does like C. what he likes D. what he like ( )7. My sister told him _ . A. what day was it B. when the train arrived C. who she is waiting for D. where did you live C B D Homework: 完成新突破宾语从句相关习题。