Unit3__单元语法课件课件

语语 法法 点点 击击实实 战战 演演 练练Unit3 单元元语法法课件件语语 法法 点点 击击 在初中阶段，宾语从句是重要的语法点，与宾语从句有在初中阶段，宾语从句是重要的语法点，与宾语从句有关的考点有很多，常见的有，关的考点有很多，常见的有，考点考点1 1：宾语从句的引导词：宾语从句的引导词宾语从句的引导词有三类，分别是宾语从句的引导词有三类，分别是 that表表陈述述语气，通常可以省略。气，通常可以省略。if/whether 表疑表疑问语气，意气，意为“是否是否”。特殊疑特殊疑问词常常见的特殊疑的特殊疑问词有有when,where,how,what,why等。等。宾语从句宾语从句考点考点2 2：宾语从句必须用陈述句语序：宾语从句必须用陈述句语序不论从句由什么引导词引导，也不论主句是陈述句还是疑问不论从句由什么引导词引导，也不论主句是陈述句还是疑问句，宾语从句一律用陈述句语序，即句，宾语从句一律用陈述句语序，即“引导词主语谓语引导词主语谓语其他其他”结构。结构。如：如：We dont know when will they arrive.()We dont know when they will arrive.()Could you tell me who is he waiting for?()Could you tell me who he is waiting for?()注意：特殊疑问词作主语时，如果语序本来就是注意：特殊疑问词作主语时，如果语序本来就是“主语主语谓语谓语”结构，则语序不再变化。如：结构，则语序不再变化。如：Please tell me.Who will give us a talk this afternoon？(合并为一句合并为一句)Please tell me _ us a talk this afternoon.who will give 考点考点3 3：宾语从句在时态上应遵循时态呼应原则：宾语从句在时态上应遵循时态呼应原则 在宾语从句中，谓语动词时态要受到主句谓语动词时态的制在宾语从句中，谓语动词时态要受到主句谓语动词时态的制约，一般要遵循以下三条原则：约，一般要遵循以下三条原则：1 1如果主句是祈使句或主句中的谓语动词是一般现在时或如果主句是祈使句或主句中的谓语动词是一般现在时或一般将来时，则宾语从句可根据实际需要选用时态。如：一般将来时，则宾语从句可根据实际需要选用时态。如：Mary says she will come back soon.Will you tell us which places you visited during the vacation?2 2如果主句中的谓语动词是一般过去时，则宾语从句需要使如果主句中的谓语动词是一般过去时，则宾语从句需要使用表示过去的某种时态。如：用表示过去的某种时态。如：He said that he played computer games last night.I knew she had cleaned the classroom already.3 3如果宾语从句所表达的是客观事实、真理、自然现象、名如果宾语从句所表达的是客观事实、真理、自然现象、名言、警句、谚语等，多用一般现在时。如：言、警句、谚语等，多用一般现在时。如：He said time is money.Our teacher told us that light travels much faster than sound.考点考点4 4：宾语从句的：宾语从句的“否定转移否定转移”当主句的谓语动词为当主句的谓语动词为think,believethink,believe等词，且主语为第一等词，且主语为第一人称时，从句中的否定词人称时，从句中的否定词notnot应转移到主句谓语动词。如：应转移到主句谓语动词。如：I think.She cant come.(合并为一句合并为一句)I dont think she can come.考点考点5 5：宾语从句的简化结构：宾语从句的简化结构由特殊疑问词引导的宾语从句通常可以简化成由特殊疑问词引导的宾语从句通常可以简化成“特殊疑问词特殊疑问词不定式不定式”结构，此时主从复合句也就变成了简单句，但简化结构，此时主从复合句也就变成了简单句，但简化必须符合以下两种条件：必须符合以下两种条件：1 1简单句的疑问词为原宾语从句的引导词；简单句的疑问词为原宾语从句的引导词；2 2原从句的主语应与主句的主语或间接宾语一致。原从句的主语应与主句的主语或间接宾语一致。I dont know what I should do next.(改为简单句改为简单句)I dont know _.what to do next 考点考点6 6：含有宾语从句的复合句的反意疑问句：含有宾语从句的复合句的反意疑问句1 1陈述部分是陈述部分是“I/We think(know,believe,suppose,consider)that从句从句”或者是或者是“Im/Were sure that;Im/Were afraid that;I/We hope that;It seems that”时，附加疑问部分的主语应和时，附加疑问部分的主语应和从句一致，但需注意否定前移的情况。如：从句一致，但需注意否定前移的情况。如：I dont think he is right,_？Im sure that you know him well,_？is he dont you 2 2如果主语是其他人称，附加疑问部分的主语和主句一致。如：如果主语是其他人称，附加疑问部分的主语和主句一致。如：Your father believed you could succeed,_？Kate doesnt know if Jim is a good singer,_？didnt he does she 考点考点7 7：宾语从句中人称的变化：宾语从句中人称的变化注意宾语从句中人称代词的正确使用。一般遵循注意宾语从句中人称代词的正确使用。一般遵循“一随主，二一随主，二随宾，第三人称不更新随宾，第三人称不更新”的原则。的原则。实 战 演 练.单项选择单项选择()1.)1.20132013泸州泸州 Could you tell me _ the cool Tshirt?Awhere you buy Bwhere do you buyCwhere did you buy Dwhere you bought D()2.)2.20132013济宁济宁 Do you know_？Yes,I do.He went by skateboarding!Awhether Paul will go or notBwhen will Paul go to the partyChow Paul went to the partyDhow did Paul go to the party C()3.)3.20132013潍坊潍坊 The woman asked the policeman where _Athe post office is Bwas the post officeCis the post office Dthe post office was D()4)4.Do you know _ the man with glasses is?A reporter,I think.Awhat BthatCwho Dwhere A 解析解析 根据答语可知问的是职业，故选根据答语可知问的是职业，故选A。()5.)5.Could you tell me_？Awhat to do it Bwhat to doChow to do Dwhen to do B 解析解析 特殊疑问代词特殊疑问代词what作作do的宾语，故的宾语，故A项不正确；疑项不正确；疑问副词问副词how，when不能作宾语，不能作宾语，C、D两项错误，故选两项错误，故选B B。()6.)6.Could you please tell me _？Yes.There is one on Center Street.Awhere can I buy some stampsBwhen you will take your vacationCwhen was the telephone inventedDif there are any good restaurants around here D.将下列简单句合并为复合句将下列简单句合并为复合句1Where is my Chinese book?I dont know.I dont know _ my Chinese book _2She studies in Lantian Middle School.Jane says.Jane says _ _ in Lantian Middle School.3Do you study French?Could you tell me?Could you tell me _ _ _ French?where is she studies if you study 4Was he the first to come here?Please tell me.Please tell me _ _ _ the first to come here.5The earth goes around the sun.The teacher told the students.The teacher told the students _ the earth _ around the sun.if he was that goes