外研版八年级下册宾语从句讲解课件.pptx

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1、宾语从句宾语从句在含有宾语从句的复合句中在含有宾语从句的复合句中,不管不管宾语从句由哪种句式转变而来宾语从句由哪种句式转变而来,从从句都必须采用句都必须采用陈述语序陈述语序,即即“引引导词导词+主语主语+谓语谓语(+其他其他)”结构。结构。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。引导的宾语从句。eg.1.He said(that)_.（他说他非常想念我们。）（

2、他说他非常想念我们。）2.The teacher told us(that)_.（老师告诉我们地球围着太阳转。）（老师告诉我们地球围着太阳转。）he missed us very much the earth moves around the sun3.I hear(that)_.（我听到一小时后他会回来。）（我听到一小时后他会回来。）he will be back in an hourTips:that 在句中在句中无词汇意义无词汇意义，在从句中在从句中 不能充当成分不能充当成分，在口语中往往省略。，在口语中往往省略。eg.1.I want to know_.（我想知道他是否跟我们一起去公园

3、。）（我想知道他是否跟我们一起去公园。）2.Ask him _.（问问他是否能来。）（问问他是否能来。）if(whether)he will go to the park with us whether(if)he can come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3.I dont know _.（我不知道是否会下雨。）（我不知道是否会下雨。）whether it is going to rain or not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Tips:当句末为与当句末为与 or not 连用时连用时,引引导词只能用导词只

4、能用whether 而不能用而不能用 if。I asked him why he smiled.Can you tell me where you are from?I dont know who will come.I didnt know who he was.这四个句子是由连接代词这四个句子是由连接代词 who,和连接和连接副词副词 where,why 引导的宾语从句。引导的宾语从句。请看以下例句请看以下例句:由连接代词由连接代词who,连接副词连接副词where，why 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 及连接及连接副词副词when,wher

5、e,how,why 引导的宾引导的宾语从句。语从句。1.He asked _.(他问谁能回答这个问题。他问谁能回答这个问题。)2.Do you know _?(你知道他们在等谁你知道他们在等谁?)who could answer the questionwhom they are waiting for3.He asked _.（他问谁的书法是班上最好的。）（他问谁的书法是班上最好的。）4.Please tell me _.（请告诉我我们什么时候开会。）（请告诉我我们什么时候开会。）5.Can you tell me _?（你能告诉我他在哪儿吗（你能告诉我他在哪儿吗?）whose handwr

6、iting was the best in the class when well have a meeting where he is8.Could you tell me _?（你能告诉我该怎么去车站？）（你能告诉我该怎么去车站？）9.Would you tell me _?（你能告诉我为什么火车迟到了？）（你能告诉我为什么火车迟到了？）how I can get to the station why the train is late主句为主句为一般现在时态或祈使句一般现在时态或祈使句时时,从句可以根据意义需要从句可以根据意义需要任意选择一任意选择一种时态种时态。主句为。主句为过去时态过

7、去时态，从句也，从句也要相应地选用要相应地选用过去的某种时态过去的某种时态。(1)主句是现在时态主句是现在时态,从句的时态可从句的时态可根据根据实际情况而定。实际情况而定。I know he lives here.I know he lived here ten years ago.I know he is going to live there in the future.(2)主句是主句是过去时态过去时态,从句的时态要用从句的时态要用过过去时态的某一种形式去时态的某一种形式.I knew who lived here.My teacher asked me where he would a

8、rrive.I said that he was an honest man.(3)如果宾语从句表示的是如果宾语从句表示的是客观事实、普遍真客观事实、普遍真理、自然现象或习惯性动作理、自然现象或习惯性动作等，不管主句用等，不管主句用什么时态，从句都用什么时态，从句都用一般现在时一般现在时。The teacher told us that light travels faster than sound.The teacher told us that the earth moves around the sun助记口诀：助记口诀：宾语从句并不难，宾语从句并不难，连接词连接词在主从间。在主从间。从

9、句语序用从句语序用陈述陈述，时态要随，时态要随主句主句变。变。主句若是主句若是现在时现在时，从句时态，从句时态任你选任你选。主句若是主句若是过去时过去时，从句时态，从句时态相应变相应变。客观事实客观事实要注意，时态一般要注意，时态一般不会变不会变。一、将下列句子合并成宾语从句。一、将下列句子合并成宾语从句。1.Peter asked.Will there be an English party this Saturday?_ 2.Where is Jane from?Sue doesnt remember._3.When will Mr.Hu teach us physics?The stud

10、ents forgot._4.Has Mrs Brown seen the film?Could you tell me?_5.We know.The moon goes around the Earth._Peter asked if there would be an English party this Sat.Sue doesnt remember where Jane is from.The students forgot when Mr.Hu would teach us phy.Could you tell me if Mrs.Brown has seen the film.We

11、 know that the moon goes around the Earth1.Do you know?Where is the park?_2.I want to know.What will you do?_3.She asks.How does Lily go to school?_4.Can you tell me?When did you watch TV?_5.I dont know.Which skirt does Lucy like?_6.Can you show me?How do you drive a car?_Do you know where the park

12、is.I want to know what you will do.She asks how Lily goes to school.Can you tell me when you watched TV.I dont know which skirt Lucy likes.Can you show me how you drive a car.7.Who knows?Who has broken the window?_8.Miss Li asked Jim:“What time do you get up?”_Who knows who has broken the window.Miss Li asked Jim what time he got up.