Unit1TheChangingWorldTopic1SectionB课件仁爱科普版（2012）九年级英语上册

Unit1TheChangingWorldTopic1Ourcountryhasdevelopedrapidly.SectionBA:HaveyoubeentoNanchang?B:Yes,Ihave./No,Ihaven't.A:Hashe/shegoneto...?B:Yes,he/shehas.

/No,he/shehasn't.A:Havetheygoneto...?B:Yes,theyhave.

/No,theyhaven't.说出其特殊疑问句Wherehaveyoubeen?Wherehashe/she

gone?Wherehavethey

gone?volunteeractivitiesMariatookpartinsomevolunteeractivities

duringsummerholidays.disabledchildrenMariawasavolunteerinadisabledchildren’shome.Sheishappybecauseshehas

learntalotfrom

it.finishedfinishhasfinishedHe…hishomework.havefinishedPRESENTPERFECT–notimereference参考(theresultismoreimportant)gonegowentWe…toaconcertlastweek.havegonePASTSIMPLE–signalword“last…”(ittellsuswhenithappened)Maria:Yes,Iwasavolunteerinadisabledchildren’shome.Kangkang:Youtookpartinsomevolunteeractivitiesduringthesummerholidays,didn’tyou?1.此句为反意疑问句，即附加疑问句。

由两部分构成：前一部分是对事物的

陈述。后一部分是简略的问句，表示

说话人对前面事实没有把握，需要对方证实，一般译为“是吗”“对吗？”2.反意疑问部分，谓语动词在人称和

时态上与陈述句部分保持一致。

主语要用代词（主格）。3.反意疑问句遵循的基本规则为：前肯后否；前否后肯。

即前半句（陈述部分）若用肯定形式，

后半句（疑问部分）就用否定形式；反之亦然。eg.It’saniceday,isn’tit?

Anndidn’tusetolivethere,didshe?及时练习一：补全反意疑问句，每空一词。1.Heusedtocollectcoinsfromdifferentdynasties,__________?

__________?2.Jennyhasn’tseenthefilmyet,__________?3.Yourclassmateswilltakepartinthevolunteeractivities,____________?didn’theusedn’thehasshewon’ttheyHas…hadDid…haveHave…had…youever…acaraccident?Did…hadPRESENTPERFECT–signalword“ever”(forpastexperiences)Listento1aandtickwhatMariahasdone.ActivitycleanroomsforthedisabledchildrenfeedthedisabledchildrencookforthedisabledchildrentravelMaria√A:

HassheB:Yes,shehas.No,shehasn’t.cleanedroomsforthedisabledchildren?

动词的过去分词PastParticiple√×√×beenavolunteer?beavolunteer现在完成时:have/has+动词的过去分词fedthedisabledchildren?cookedforthem?traveled

1bListento1aandmarkT(True)orF(False).1.Mariahelpedthedisabledchildrentocleantheroomsandfedthem.2.Mariathinksherexperience

asavolunteerwas

wonderful.3.Mariafeltveryhappybecauseshehelpedothers.4.Kangkanghasbeentoasummerschooltohelptheold.5.KangkanghasmadesomenewfriendsintheEnglishsummerschool.()()()()()Has…takenpartinDid…tookpartinDid…takepartin…you…anyvolunteeractivitiesduringthesummerholidays?have…takenpartinPASTSIMPLE–signalphrase“duringthesummerholidays”(ittellsuswhenithappened)5LanguagepointsKangkang:Hi,Maria!Ihaven'tseenyouforalongtime.Youtookpartinsomevolunteeractivitiesduringthesummerholidays,didn'tyou?see-saw-seentakepartin加入\参加志愿活动1.此句为反意疑问句，即附加疑问句。由两部分构成：前一部分是对事物的陈述。后一部分是简略的问句，表示说话人对前面事实没有把握，需要对方证实，一般译为“是吗”“对吗？”2.反意疑问部分，谓语动词在人称和时态上与陈述句部分保持一致。主语要用代词（主格）。3.反意疑问句遵循的基本规则为：前肯后否；前否后肯。

即前半句（陈述部分）若用肯定形式，后半句（疑问部分）就用否定形式；及时练习一：补全反意疑问句，每空一词。1.Heusedtocollectcoinsfromdifferentdynasties,__________?

__________?2.Jennyhasn’tseenthefilmyet,__________?3.Yourclassmateswilltakepartinthevolunteeractivities,____________?didn’theusedn’thehasshewon’ttheyExample:A:HasAnnever

cleanedrooms?B:Yes,shehas.ActivityNamecleanroomsjumpropechatonlineflyakitedofarmwork…AnnZhangYang…A:HasAnnchattedonline?B:No,shehasn’t.Workon2b.4人一组，可以三人互相采访。一人负责记录。目的在于训练能正确运用现在完成时的疑问句询问他人的事情。鼓励学生自己增加一些活动，这里将2b和2C进行了融合。Pair-work5gametimePleasehelpthisdisabledperson.putondisabledtakepartinhavebeentovolunteeractivitieslearnalotfromsb.havenotimetodosth.5LanguagepointsMaria:No,Ididn't.ButIcookedforthem.Kangkang:Whatawonderfulexperience!Maria:Yes,itreallywas.l'velearntalotfrom

it.Ithinkitmakesmehappytohelp

others.Kangkang:Howinteresting!Haveyoubeentoany

otherplace?Maria:No,Ihaven't.ThoughIhadnotimetotravel,Istillfeltveryhappy.learn-learnt-learntlearnalotfromsb.从某人处学到很多havebeento去而复返havenotimetodosth.没有时间做某事5LanguagepointsKangkang:You'resokind.IhavebeentoanEnglishsummerschool.Imade

somenewfriendsthere.Wealsoputonfunnyshowsforagroupofoldpeopleinacommunity.Maria:Great!Tohelpothersmakesushappy.上演/上映动词不定式(todosth.)作主语，谓语动词用单数Workon2b.①一般疑问句结尾用升调。Haveyoudoneyourhomework?②反义疑问句反义部分用升调。Erichasreceivedtheletter,hasn’the?③几个并列的成分，and前的并列成分用升调，and后词用降调。Peolpecanusetelephones,cellphones,faxmachinesandtheInternet.升调和降调5workon1cRead1aandcompletethefollowingpassage.BothMariaandKangkanghavedonesomethingmeaningful.Mariahas____________somevolunteeractivitiestohelpsomedisabled_______.She________________alotfromit,andshesaid___________othersmadeherhappy.Kangkang__________anEnglishsummerschool.He_______somenewfriendsthere,andtheyalso__________funnyshowsforagroupofoldpeopleina___________.takenpartinchildrenhaslearned/learnthasbeentotohelp/helpingmadeputoncommunityChecklistStar1.Alltheblanksareright.

全部答对2.Read1ccompetelyandfluently.朗读完整且流利3.Pronouncecorrectly发音准确5Readandfind在1a中找出含有have/has+动词的过去分词现在完成时态结构：have/has+动词的过去分词(已经做某事了)Read1atogetherandfindoutthesentenceswith“have/has+pp”Haveyoubeentoanyotherplace?Yes,I

have./No,Ihaven't.

IhavebeentoanEnglishsummerschool.I'velearntalotfromit.

Ihaven'tseenyouforalongtime.He

hasgonetoAmerica.SectionBWorkingroupsandsurveyyourgroupmembersabouttheirvacationexperiencesbasedon2b.Thenreportittotheclass.Q1Q1Q2Q2Q3Atleast3questionsS1S2Q3S3S4Takenotesandreport.SectionBYoumaybeginlikethis:

Janehasdonesomefarmwork...____________________________________________________________________________ReportImportantPhrasesRead1aandcompletethefollowingpassage.BothMariaandKangkanghavedonesomethingmeaningful.Mariahas____________somevolunteeractivitiestohelpsomedisabled_________.She_____________alotfromit,andshesaid___________othersmadeherhappy.Kangkang____________Yan’antovisitwithhisgrandfather.Itmadehim_____.Andhealso_______somenewfriendsthere.takenpartinchildrenhaslearned/learnttohelp/helpinghasbeentoexcitedmadeCanyoufindoutthefollwingphrases?1.参加2.残疾儿童3.从...中学习4.没有时间做某事5.上演6.一群7.跳绳8.上网聊天1.takepartin2.disabledchildren3.learn...from4.havenotimetodosth5.puton6.agroupof7.jumprobe8.chatonline让步状语从句Thou