【课件】Unit+3Discovering+useful+structures课件高中英语人教版（2019）选择性必修第三册.pptx

人教版（2019）英语 选择性必修三Unit 3 ENVIRONMENTALPROTECTIONDiscovering the rules目录目录Discovering the rules01Studying the rules02Applying the rules03Work in groups.Look at the sentences in both columns and discuss the differences between each pair.Summarise the rules changing direct speech into indirect speech.Discovering the rules01What are different between the two sentences?Please circle them.How does the punctuation change in each sentence?How does the tense change in each sentence?Why should we change the verbs sometimes?In what situations should we use the indirect speech?Discovering the rules01 基本概念 （1）直接引语：直接引述别人的话，把它放在引号内，叫直接引语。

2）间接引语：用自己的话转述别人的话，叫间接引语点拨】直接引语变为间接引语时，从句中的人称、时态、指示代词、时间状语和地点状语等一般均要作相应的变化直接引语和间接引语Discovering the rules011.如果主句的谓语动词是如果主句的谓语动词是一般过去时一般过去时，从句的谓语动词在时态方面要做相应的变化从句的谓语动词在时态方面要做相应的变化直接引语间接引语一般现在时 一般过去时 一般将来时过去将来时 现在进行时 过去进行时 现在完成时过去完成时 一般过去时过去完成时“I dont know that,”he said.1.时态变化2.如果直接引语讲的是如果直接引语讲的是客观事实或真理客观事实或真理，变为间接引语时，变为间接引语时，时态不变时态不变The teacher said to us,“Light travels faster than sound.”The teacher told us that light travels faster than sound.He said that he didnt know that.Studying the rules02（1）The teacher said，“You are doing OK.”The teacher said that doing OK.（2）He said，“I have written a novel.”He said that a novel.（3）He said，“She will come here to have a long holiday.”He said that go there to have a long holiday.（4）The teacher said，“Where there is a will，there is a way.”The teacher said that where there a will，there a way.（5）Jane said，“Mary，where were you going when I met you on the bus?”Jane asked Mary where when she met her on the bus.we werehe had writtenshe wouldisshe was going ExerciseisStudying the rules022.人称变化 “I dont know that,”he said.一随主、二随宾、第三人称不更新。

一随主、二随宾、第三人称不更新一随主：直接引语中第一人称变为与主句的主语相一致的人称一随主：直接引语中第一人称变为与主句的主语相一致的人称二随宾：直接引语中第二人称变为和间接宾语（即听话人）相一致的人称二随宾：直接引语中第二人称变为和间接宾语（即听话人）相一致的人称第三人称不更新：直接引语中第三人称变为间接宾语时，人称不变第三人称不更新：直接引语中第三人称变为间接宾语时，人称不变He said that he didnt know that.Studying the rules02（1）“I will come and see you again this evening，Tom，”she said.She told Tom that would go and see again that evening.（2）He said to me，“You are wrong.”He told me that was wrong.（3）“Are you a soldier?”he asked.He asked if/whether was a soldier.sheIhimIExerciseStudying the rules02（4）He asked，“Where are you going to get off，John?”He asked John where was going to get off.（5）“I will come here again today，”she said.She said that would go there again that day.（6）He said，“I am living with my cousin.”He said that was living with cousin.heshehehisExerciseStudying the rules02变化项目直接引语间接引语指示代词thisthese时间状语nowtoday,tonightthis week/monthyesterdayten days/weeksagotomorrow/next year.地点状语here方向性动词comebringthatthosethenthat day,that nightthat week/month 3.指示代词、时间状语、地点状语和动词的变化。

the day beforeten days beforethe next day/yeartheregotake注意：注意：以上变化要根据实际情况而定如果就在当天转述，以上变化要根据实际情况而定如果就在当天转述，yesterday,tomorrow等时间状语不必改变；如果等时间状语不必改变；如果就在当地转述，就在当地转述，here不必变为不必变为thereStudying the rules02（1）“I will come and help you tomorrow，John，”she said.She told John that she would and help her .（2）“Ill come and see you again this evening，Tim，”he said.He told Tim that he would go and see him again .（3）Mr Harry asked，“John，have you passed the exam yesterday?”Mr Harry asked John whether he had passed the exam .（4）The old man said，“I like to talk with these young men.”The old man said that he liked to talk with young men.（5）She said to me，“I lived here five years ago.”She told me she had lived five years .the next daythat eveningthe day before thosetherego beforeExerciseStudying the rules024.语序变化一般疑问句一般疑问句由连词由连词whether或或if引导的宾语从句，其主句谓语动词常用引导的宾语从句，其主句谓语动词常用ask,wonder,want to know等。

等直接引语如果是直接引语如果是疑问句疑问句，变为间接引语时，要把，变为间接引语时，要把疑问句语序变为陈述句语序疑问句语序变为陈述句语序Mother asked me whether/if I had finished my homework.Mother asked me,“Have you finished your homework?”Studying the rules02选择疑问句选择疑问句由由whether.or引导的宾语从句引导的宾语从句eg “Are you going to Beijing or Shanghai for the holidays?”she asked.She asked me whether I was going to Beijing or Shanghai for the holidays.反意疑问句反意疑问句由连词由连词whether或或if引导的宾语从句引导的宾语从句eg “You dont like rock music,do you?”he said.He asked me whether/if I liked rock music.特殊疑问句特殊疑问句由连接代词或连接副词引导的宾语从句。

由连接代词或连接副词引导的宾语从句How many sleeping pills have you taken?”asked the nurse.The nurse asked me how many sleeping pills I had taken.The teacher asked,“Where have you been?”The teacher asked me where I had been.Studying the rules02表示请求、劝告、建议等意义的疑问句变为间接引语：表示请求、劝告、建议等意义的疑问句变为间接引语：suggest+doing或或ask/advise+宾语宾语+动词不定式动词不定式eg “What about starting early tomorrow morning?”Jack said.Jack suggested starting early tomorrow morning.“Why dont you take the rest of the day off?”asked my assistant.My assistant advised me to take the rest of the day off.祈使句祈使句动词动词+宾语宾语+不定式。

常见引述动词有不定式常见引述动词有tell,order,ask,warn如果祈使句为否定式，则在如果祈使句为否定式，则在不定式前加不定式前加noteg He said to Ann,“Tell me your problem.”He told Ann to tell him her problem.“Be careful with the dog,boys,”she said.She warned the boys to be careful with the dog.“Dont work in bed,Tom,”she said.She 。