學(xué)習(xí)目標通過本節(jié)課學(xué)習(xí)，學(xué)生能夠：根據(jù)例詞，梳理ar、er、ir、or、ur在單詞中的發(fā)音規(guī)律，能大致感知重讀、弱讀交替形成的語流節(jié)奏特點，能夠區(qū)分話語中的重讀和弱讀，形成恰當(dāng)?shù)恼Z流節(jié)奏。（學(xué)習(xí)理解）Unit6RainorShineSectionAPronunciationvowelsconsonantsarerirorurPronunciation“BossyR”是一個英語自然拼讀中的術(shù)語，中文意思是“專橫的R”。它用來描述當(dāng)字母“R”出現(xiàn)在元音字母后面時，會改變前面元音的發(fā)音。這種發(fā)音規(guī)則也被稱為“R控制的元音”（R-controlledvowels）Pronunciationarerirorur/ɑ?//??//??//?://??//??/hardstart________verbperson________firstbird________shorthorse________wordworld________hurtnurse________Pronunciationar/ɑ?/er,ir,or,ur/??/or/?:/arerirorur/ɑ?//??//??//?://??//??/hardstart________verbperson________firstbird________shorthorse________wordworld________hurtnurse________dollar?sharkfarmsummer?actor?Saturday?servetermshirtcirclesportstormworkworseturkeyreturnListenandrepeatarerirorur/ɑ?//??//??//?://??//??/hardstart________verbperson________firstbird________shorthorse________wordworld________hurtnurse________dollar?sharkfarmsummer?actor?Saturday?servetermshirtcirclesportstormworkworseturkeyreturnar,er,or,ur非重讀/?/Listenandrepeatr音節(jié)重讀例詞非重讀例詞ar/a:/hard,start/?/dollar,popular/?:/（在w后）war,warmer/??/verb,person/?/summerir/??/first,bird//or/?:/short,horse/?/actor,doctor/??/（在w后）word,worldur/??/hurt,nurse/?/Saturday其他情況當(dāng)元音字母后面有兩個r字母時，通常被視為元音字母在重讀閉音節(jié)中的發(fā)音。例如：hurry/?h?ri/中的u發(fā)/?/音，carrot/?k?r?t/中的a發(fā)/?/音sorry/?s?ri/中的o發(fā)/?/音Summaryforsharkbarkcorepartforkartlargebirdcurvemorebornsmartforkdirtyhorsenursefirstnumberservetargetswirlbackyardwormchoreturtlechargeherundermorningsupernorthworldworkcordword漩渦蠕蟲家務(wù)活要價（細）繩曲線Practicear/ɑ?/Markstartedalargepartyatthefarmer'smarket.er/??/It'stheperfectdayforher.ir/??/Thegirlgotaskirtforherthirteenthbirthday.or/?:/There'sagorgeousshorthorsesittingontheporch./??/Worldswithinwords,wordswithinworlds.ur/??/Nurse!OnThursdayIhurtmyselfsurfing.農(nóng)貿(mào)市場get的過去式非常漂亮的門廊??Practicethecurvedpaththroughwhichobjectsinspacemovearoundaplanetorstar（天體國繞行星或恒星運行的）軌道Practicethecurvedpaththroughwhichobjectsinspacemovearoundaplanetorstar（天體國繞行星或恒星運行的）軌道thetimeofyearwhencropsarecutandcollectedfromthefields,ortheactivityofcuttingandcollectingthem,orthecropsthatarecutandcollected收獲時節(jié)；收割，收獲；收成PracticeJamesandhisfatherwantedtogofishingattheport.Theydrovetothetacklestoretopickupsomeitems.Theyhadtogetsomefishinglineandajarofworms.

Jamesfoundthejarofwormsunderalargerackoffishingpoles.Hisfatherfoundthefishingline.Hepickedtheextrasturdylinesotheycouldcatchbigfish.Theygavetheclerkacreditcardfortheiritems.

Jamesandhisfatherleftthetacklestore,gotinthecar,anddrovenorthtothewater.Thiswouldbetheirthirdtriptotheport.Lasttime,theywenthomewithfivefish.Thistime,theyhopetocatchmore.??:ɑ????????:?:?:?:?:?:ɑ?ɑ?ɑ?ɑ?????????PracticeEnglishisastress-timedlanguage.Itmeansthetimingbetweenstressedsyllablesisactuallythesame，It'sjustlikemusic.節(jié)奏rhythm/'r?e?m/英語是一種重音節(jié)拍型語言?！爸匾艄?jié)拍型語言”是一種語言學(xué)概念，指的是在英語這種語言中，說話的節(jié)奏主要由重讀音節(jié)決定，重讀音節(jié)均勻分布，在兩個重讀音節(jié)之間可以有一個或多個弱讀音節(jié)，弱讀音節(jié)在發(fā)音時會進行弱化，使得重讀音節(jié)之間的時長大致相等，從而形成一種類似節(jié)拍的節(jié)奏感。Takeabreak.Itakeabreak.Iwanttotakeabreak.I’mtakingabreak.Dogschasecats.Thedogschasecats.Thedogschasethecats.Thedogsarechasingthecats.Readthechantandclapwhenyoureadthestressedsyllables.英語句子中的一個重讀音節(jié)與其后若干非重讀音節(jié)組成一個節(jié)奏組，即一拍。兩個重讀音節(jié)中的間隔時長大致相同。abeat2Takeabreak.Itakeabreak.Iwanttotakeabreak.I’mtakingabreak.●●●●●●●Dogschasecats.Thedogschasecats.Thedogschasethecats.Thedogsarechasingthecats.●●●●●●●●●●●●●●●●●●●●●●●●●●●●●●Readthechantandclapwhenyoureadthestressedsyllables.英語句子中的一個重讀音節(jié)與其后若干非重讀音節(jié)組成一個節(jié)奏組，即一拍。兩個重讀音節(jié)中的間隔時長大致相同。abeat22Readthechantandclapwhenyoureadtheboldsyllables.Thenlistenandrepeat.What’stheweatherliketoday?It’swindyandwarm.It’sspringagain.Let’sflyakite.Isn’titgreat?Hooray!Hooray!Let’splay!StressWhat'stheweatherliketoday?It'ssunnyandhot.It'ssummeragain.Let'sgoswimming.Isn'titgreat?Hooray!Hooray!Let'splay!What'stheweatherliketoday?It'sclearandcool.It'sautumnagain.Let'sgoforanouting.Isn'titgreat?Hooray!Hooray!Let'splay!What'stheweatherliketoday?It'ssnowyandcold.It'swinteragain.Let'sgoskating.Isn'titgreat?Hooray!Hooray!Let'splay!PracticeWhat'stheweatherliketoday?It'ssunnyandhot.It'ssummeragain.Let'sgoswimming.Isn'titgreat?Hooray!Hooray!Let's

play!What'stheweatherliketoday?It'sclearandcool.It'sautumnagain.Let'sgoforanouting.Isn'titgreat?Hooray!Hooray!Let's

play!What'stheweatherlike