名词性从句考点引导词that与whatthat与whetherif与省公共课一等奖全国赛课获奖课件.pptx

第1页RelatedConception(相关概念相关概念)1.名词名词:表示人或事物名称词叫名词。表示人或事物名称词叫名词。2.名词在句子当中普通能够作什么成份名词在句子当中普通能够作什么成份?名词在句中主要作主语、宾语、表语和名词在句中主要作主语、宾语、表语和同位语。同位语。TheboyisliMing.主语表语Mr.Liang,a24-year-oldboy,teachesusEnglish.主语同位语宾语第3页在英语句子结构中，原来该由名词充当主语、宾语、在英语句子结构中，原来该由名词充当主语、宾语、表语和同位语，由一个句子来充当表语和同位语，由一个句子来充当,这个句子就叫名词这个句子就叫名词性从句。性从句。什么是名词性从句什么是名词性从句?名词性从句名词性从句主语从句主语从句(TheSubjectClause)宾语从句宾语从句(TheObjectClause)表语从句表语从句(ThePredicativeClause)同位语从句同位语从句(TheAppositiveClause)第4页宾语从句宾语从句第6页怎样区分宾语从句？They know the teacher.主语 谓语 宾语They know the teacher is a man.主语 谓语 宾语从句 句子做宾语就是宾语从句。第7页1.Wewonderhowweshalldo.2.Couldyoutellmewheretheyare?3.Webelievethattheyhavefinished4.theirtask,havntwe?5.4.IamsorrythatIdidntknowyou6.wanttojointheParty.找出以下句中宾语从句第8页宾语从句注意事项（一）宾语从句注意事项（一）引导词引导词 句子类型句子类型that(有时可省略有时可省略)陈说句陈说句普通疑问句普通疑问句If/whether特殊疑问词特殊疑问词特殊疑问句特殊疑问句第9页宾语从句中连接词宾语从句中连接词that有时可省有时又不可省，在以下有时可省有时又不可省，在以下几个情况中几个情况中that不能省略：不能省略当、当that宾语从句中间有插入词语宾语从句中间有插入词语,that不可省不可省Hejudgedthat,becausehewasachild,hedidnotunderstandwhathehadsaid.当当that从句有并列从句时，从句有并列从句时，that不能省；不能省；Everyoneknewwhathappenedandthatshewasworried.第10页当多个当多个that从句作并列宾语时从句作并列宾语时,前面从句前面从句that可省可可省可不省不省,但最终一个但最终一个that不能够省不能够省Heknows(that)hisEnglishteacherisfromEnglandandthatshehastwochildren.当当that作介词宾语时，作介词宾语时，that不可省掉。不可省掉。如：如：Thereasonliesinthatsheworksharderthantheothersdo第11页注意事项（二）从句时态 主句时态现在时/未来时对应任何时态过去时对应过去任何时态第12页宾语从句中主句和从句时态保持一致，但假宾语从句中主句和从句时态保持一致，但假如从句中表示是客观现象，即使主句是过去如从句中表示是客观现象，即使主句是过去时态，从句仍用普通现在时时态，从句仍用普通现在时。如：。如：Theteachertoldusthatlighttravelsataveryhighspeed.名词性从句在句中要用陈说句语序名词性从句在句中要用陈说句语序。如：。如：Heaskedmewhereweshouldmeet.第13页1）在 think,believe,suppose,expect,guess 等动词后否定前移问题；2）在 hope,believe,imagine,suppose,guess,think,expect,tell,say,fear 以及 be afraid 等词语后，可用 so 代替一个宾语从句(指代上文包括之事)。注意事项（三）第14页6.关于关于doubt必定句中doubt后跟if/whether，否定句中doubt后面跟that.sb.doubts if/whether.sb.doesnt doubt that.There is no doubt that.There is no doubt that he will win the game.第15页practice第16页单项选择 1.I dont know_ we can live on the island without any food.A.where B what C how D that2.Could you tell me _?A Where is the part?B Whos on duty?C Whose book is this?D What are they doing?3 The teacher told us that the earth _around the sun.A moved B moves C move D moving4.Could you tell me _?A if he would come tomorrowB will he come tomorrowC whether he will come tomorrowD If he comes tomorrow4.I did nt know that Mr.Smith _yet.A.Has returned B has returned B.C had returned D returned BBCCC第17页表语从句表语从句第19页用做表语从句叫表语从句位置：位置：普通放在系动词普通放在系动词be,后后.The problem is thatwehavelittlemoney.That is whathewantsustodo.That is whereshegothermastersdegree.第20页表语从句连接词(四大类)1.that 引导表语从句,本身无意义,但不能2.省略.3.2.whether 引导表语从句意为:“是否”.不能 用 if 替换.3.what,which,who,whom,whose可在表语4.从句中充当主语,宾语,定语,有自己词义.5.4.where,when,why,how 6.在表语从句中可充当初间,地点,方式,原因状语.第21页1.The mothers question was that she 2.has no time to look after her daughter.3.2.The question is whetherthat boy will 4.turn up in time.5.3.Tom is no longer what he used to be.6.4.That is where I cant agree with you.无义是否.样子地方第22页特殊使用方法:1.because 引导表语从句.结构.2.as if/as though引导表语从句常在连系 动词 look ,seem,sound,be,become 后面.My anger is becauseyouhavntfinishyourhomework.It seemed asifthebrotherswereplayingajokeonHenrry.第23页1.Please tell me you will go to the leacture tomorrow.2.It all depends on the sky will clear up.3.The question is the film is well worth seeing.4.He will be well tomorrow I am not sure.5.it is true remains a problem.关联词比较whether /ifwhether/ifwhetherwhetherwhetherwhether第24页whether和和if使用方法使用方法whether可用于介词之后可用于介词之后.Italldependsonwhethertheywillcomebackwhether可用于不定式之前可用于不定式之前Ihavenotdecidedwhethertogoornot.后面直接跟后面直接跟ornot时用时用whether。.IdidntknowwhetherornothehadarrivedinWuhan第26页主语从句，表语从句，同位语从句句首中只主语从句，表语从句，同位语从句句首中只能用能用whether，宾语从句中则二者都可，宾语从句中则二者都可Whetherthemeetingwillbeputoffhasnotbeendecidedyet.whether可引导一个让步状语从句表示可引导一个让步状语从句表示“不不论论”、“不论不论”，而，而if不能。不能。If表示表示“假如假如”时，时，不能用不能用whether。Whetherhecomesornot,wewillbeginourpartyontime.IfIhaveenoughtime,Iwillplayfootball.第27页1.I think it is unnecessary for me to speak louder.2.His mother is satisfied with he has done.3.he was able to come made us happy.4.This is makes us interested.5.The reason was Tod had never seen the million pound note before.what /that(that)what(That)what(that)第28页所引导从句是否缺(主语,表语,宾语)汉语意义能否省略what 缺什么;所.(东西/事情)不能省略that不缺无意义引导宾语从句时可省略.what=the thing that第29页第32页第33页