外研版八年级下册宾语从句讲解
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最新外研版八年级下册9-10模块语法宾语从句一.概念:由引导词引导的一个完整的句子,放在主句中谓语动词后,作这个谓语动词的宾语,像这样的句子叫宾语从句。
(亦叫转述句)二.主语+谓语+从句三.分类:根据引导词的不同(转述的句型不同)可以分为三大类。
1.that引导的宾语从句,that 可省略,无意思,转述的是陈述句。
例如:Mary often tells me, “I like talking with you.”=Mary often tells me (that) she likes talking with me.She said, “you can do your homework by yourself.”=She said ( that) I could do my homework by myself .2.if或whether引导的宾语从句,“是否”的意思,不可省略,(注意:在whether……or not 结构中不可用if互换。
)转述的是一般疑问句。
例如:I want to know,”Will you come tomorrow?”= I want to know if/whether you will come tomorrow.I want to know whether you will come tomorrow or not.(不可用if 替换whether)3.由疑问词引导的宾语从句,(如:when, how ,what,how long……)要用陈述句语序。
例如:I want to know,”When will you go to Shanghai?”=I want to know when you will go to Shanghai.四.宾语从句的时态:1.主句用现在时,从句可以根据自己表达意思的需要使用任何一种时态。
例如:I think (that)Tom can win this writing competition.She says(that)she likes playing with me.2.主句用过去时时,从句使用相应的过去时。
一、宾语:是表示及物动词的动作对象,放在及物动词后面。
例如:She plays the piano. He often helps me. I like watching TV.二、宾语从句:从句在句中起宾语的作用,就叫宾语从句。
三、宾语从句的时态:当主句为一般现在时,从句可用任何一种时态;She says that she will come.她说她会来。
当主句为一般过去时,从句用过去相应的时态。
She said that she wanted to have a try. 她说过她想试一试。
当从句客观真理时,从句用一般现在时。
Our teacher said the earth goes around the sun.我们的老师说过地球围绕着太阳转。
1、陈述句变宾语从句:用that引导,通常可以省略。
翻译:我认为你是对的。
_____________________________________________2例如:3如:专项练习1. He will come back in a week.→I think _________ he ______________ ______________ back in a week.2. Who is he looking for?→Do you know _________ ______________ _________ looking for?3. Why is the plane late? →I didn’t know _________ the plane ______________ ______________.4. He has already come back. →He told me _________ he ______________ already come back.5. How can I get to the Summer Palace? →Could you tell me _________ _________ ______________ get to the Summer Palace?6. Why didn’t he come yesterday?→Can you tell me _________ _________ ______________ come yesterday?7. What are they doing? →Tom didn’t tell me ______________ they ______________ doing.8. When will we have an English test? →The teacher didn’t tell us _________ _________ ___________ have an English test.9. Where will the meeting be? →I asked him _________ the meeting ______________ be.10. Whose watch is this?→Does anybody know ______________ ______________ ______________ ______________?11. Was the watch made in Shanghai?→I don't know ____________ the watch ____________ made in Shanghai.三、将下面的句子连接成为含有宾语从句的复合句.1.These flowers are from Guangdong. He said. →He said _______ these flowers ____________ from Guangdong.2. Light travels faster than sound. My teacher told me. →My teacher told me __________ light ____________ faster than sound.3.There will be a meeting in five days. Jack didn't know. →Jack didn't know _______ there _______ _______ a meeting in five days.4.Can they speak French?I want to know. →I want to know _________ ____________ _________ ____________ French.5.Are the children playing games?Tell me. →Tell me ___________ the children ___________ ___________ games.6.Where did she park her car?Do you know?→Do you know __________ __________ _________ her car?7.What does he often talk about?The girl wondered. →The girl wondered __________ __________ often ____________ about.8.Who knocked at the door so loudly I don't know. →I don' t know _________ ____________ at the door so loudly.9. Does he still live in that street?I don't know.→I don't know ___________ he still ____________ in that street.10. What's your name?I asked him. →I asked him what __________ __________ __________.二、选择题。
外研八下M9The Object Clause宾语从句1. 当从句为陈述句时, 用连词 that 引导;2. 当从句为一般疑问句时, 用 if / whether (但whether可以与or not连用, if不能);3. 当从句为特殊疑问句时, 用when, where, how, why, who, what 等疑问词引导。
**宾语从句的语序** 不管是一般疑问句还是特殊疑问句,宾语从句都要用陈述语序。
宾语从句的引导词1. 当由陈述句来充当宾语从句时,用that引导,that无词义常省略。
eg. I think (that) he is right. I know (that) she is a Canadian athlete.I'm sure (that) he will get the job. I'm glad (that) you are trying to help others.2 特别注意:宾语从句否定意义的转移。
若主句的谓语动词是think , believe , suppose, guess等词,而且主句的主语是第一人称时候,如果从句谓语是否定的,一般要将否定词not转移至主句谓语上去,而将从句谓语改为肯定形式。
如:I don't think he has time to come to the party . (I think He doesn’t have time to....)2. 当由特殊疑问句做宾语从句时,引导词由原来的特殊疑问词来充当。
有意义不能省略。
从句的语序要用陈述语序。
句末的标点符号由主句决定。
常出现的特殊疑问词:when, why, how, where, who、whom、whose、which, what等。
eg. 1) He asks. How can they get to school? He asks how they can get to school.2) Do you know? When did he buy this pen? Do you know when he bought this pen?3) Can you tell me ? What is your name? Can you tell me what your name is?3. 当由一般疑问句充当宾语从句时,用if或whether引导,意为“是否”“是不是”“能否”等。