四年級(jí)下冊(cè)英語(yǔ)教案-Unit1-My-school-A-Let’s-spell--教案-人教PEP?一、教學(xué)目標(biāo)1.知識(shí)目標(biāo)學(xué)生能夠掌握字母組合al,ar在單詞中的發(fā)音規(guī)則，即/al/和/ɑ?(r)/。能夠準(zhǔn)確認(rèn)讀符合al,ar發(fā)音規(guī)則的單詞，如ball,tall,wall,car,far等。能根據(jù)發(fā)音規(guī)則拼寫(xiě)簡(jiǎn)單的單詞。2.能力目標(biāo)通過(guò)觀察、模仿、練習(xí)等活動(dòng)，培養(yǎng)學(xué)生的語(yǔ)音感知和發(fā)音能力。提高學(xué)生根據(jù)發(fā)音規(guī)則自主拼寫(xiě)單詞的能力，增強(qiáng)學(xué)生的英語(yǔ)學(xué)習(xí)自信心。3.情感目標(biāo)激發(fā)學(xué)生對(duì)英語(yǔ)學(xué)習(xí)的興趣，培養(yǎng)學(xué)生積極參與課堂活動(dòng)的態(tài)度。培養(yǎng)學(xué)生的合作意識(shí)和自主學(xué)習(xí)能力，讓學(xué)生在學(xué)習(xí)過(guò)程中體驗(yàn)成功的喜悅。二、教學(xué)重難點(diǎn)1.教學(xué)重點(diǎn)掌握字母組合al,ar的發(fā)音規(guī)則/al/和/ɑ?(r)/。學(xué)會(huì)認(rèn)讀和拼寫(xiě)包含al,ar的單詞。2.教學(xué)難點(diǎn)區(qū)分字母組合al在不同單詞中的發(fā)音，如在ball中發(fā)/al/，在also中發(fā)/??l/。讓學(xué)生能夠靈活運(yùn)用發(fā)音規(guī)則正確拼寫(xiě)單詞。三、教學(xué)方法1.情景教學(xué)法：創(chuàng)設(shè)生動(dòng)有趣的情景，如學(xué)校場(chǎng)景、動(dòng)物園場(chǎng)景等，讓學(xué)生在情景中學(xué)習(xí)和運(yùn)用單詞，提高學(xué)習(xí)興趣。2.任務(wù)驅(qū)動(dòng)法：布置任務(wù)讓學(xué)生完成，如根據(jù)發(fā)音規(guī)則拼寫(xiě)單詞比賽、單詞接龍等，激發(fā)學(xué)生的學(xué)習(xí)積極性和主動(dòng)性。3.小組合作學(xué)習(xí)法：組織學(xué)生進(jìn)行小組合作活動(dòng)，如小組朗讀、互相糾正發(fā)音等，培養(yǎng)學(xué)生的合作意識(shí)和交流能力。四、教學(xué)過(guò)程（一）Warmup/Revision（5分鐘）1.GreetingsT:Goodmorning/afternoon,boysandgirls!Ss:Goodmorning/afternoon,teacher!2.FreetalkT:Howareyoutoday?Ss:I'mfine,thankyou.Andyou?T:I'mfinetoo.What'stheweatherliketoday?Ss:It'ssunny/cloudy/rainy...3.ReviewthewordsofUnit1Tshowssomepicturesofschoolthings(likeclassroom,library,playgroundetc.),andasksSstosayoutthecorrespondingwords.Forexample,T:What'sthis?Ss:It'saclassroom.（二）Presentation（10分鐘）1.引出字母組合al,arTshowsapictureofaballandasksSs:What'sthis?Ss:It'saball.T:Yes,it'saball.Readafterme:ball.Thenwritethewordontheblackboardandunderlinetheletters"al".T:Lookatthesetwoletters"al",theymakeaspecialsound/al/.Dothesamethingwiththeword"car".Showapictureofacar,teachtheword,writeitontheblackboardandunderline"ar",thentellSsthat"ar"makesthesound/ɑ?(r)/.2.教授發(fā)音規(guī)則LetSslistentothepronunciationof"al"and"ar"inthewords"ball"and"car"carefully.ThenaskSstorepeatafterthetape.T:Listen,/b??l/,/kɑ?(r)/.Nowyoutry.Ssimitatethepronunciation.Explainthepronunciationrules:Whenweseetheletterbination"al"inaword,itusuallymakesthesound/al/;whenwesee"ar",itusuallymakesthesound/ɑ?(r)/.Showsomemorewordswith"al"and"ar"onthePPT,like"tall,wall,far,park"etc.,andreadthemonebyone,askingSstopayattentiontothepronunciationof"al"and"ar".（三）Practice（15分鐘）1.ListenandrepeatPlaythetapeoftheLet'sspellpart.Sslistenandrepeatthewordsafterthetape.Whilelistening,Sscanpointtothewordsintheirbooks.Afterlistening,checkthepronunciationofsomedifficultwordswiththewholeclass.2.GroupreadingDividetheclassintogroupsoffourorfive.Eachgrouptakesturnstoreadthewordswith"al"and"ar".Theothergroupslistencarefullyandcheckifthereareanypronunciationmistakes.Aftereachgroupfinishesreading,givesomepositivefeedback,suchas"Yourgroupreadsveryclearly."or"Goodjobonthepronunciation."3.IndividualreadingAskseveralstudentstoreadthewordsonebyone.Theteachercorrectsthepronunciationmistakesimmediately.Forexample,ifastudentreads"tall"as/t??l/,theteachercansay:"Payattentiontothepronunciationof'al',itshouldbe/??l/."4.MemorygameShowthewordswith"al"and"ar"onebyoneonthePPTforashorttime,thenletSstrytorememberasmanywordsaspossible.Afterawhile,turnoffthePPTandaskSstosayoutthewordstheyremember.Theonewhoremembersthemostwordswinsasmallprize(likeasticker).（四）Production（10分鐘）1.SpellingraceDividetheclassintotwoteams.Showsomewordswith"al"or"ar"ontheblackboardonebyone.Thefirststudentfromeachteamrunstotheblackboardandtriestospellthewordcorrectlyasquicklyaspossible.Ifthestudentspellscorrectly,his/herteamgetsonepoint.Ifnot,theotherteamhasachancetocorrectitandgetthepoint.Afterseveralrounds,theteamwithmorepointswins.2.MakesentencesAskSstousethewordswith"al"and"ar"thattheyhavelearnedtomakesentences.Forexample:Theballisonthefloor.Thecarisveryfast.LetSsworkinpairsfirst.Onestudentmakesasentence,andtheotheronelistensandgivessomesuggestionsiftherearemistakes.Thenaskseveralpairstosharetheirsentenceswiththewholeclass.（五）SummaryandHomework（5分鐘）1.SummaryT:Todaywehavelearnedthepronunciationrulesoftheletterbinations"al"and"ar".Whatarethesoundstheymake?Ss:"al"makes/al/and"ar"makes/ɑ?(r)/.T:Great!Andwealsolearnedsomewordswith"al"and"ar".Canyouremembersomeofthem?Sssayoutsomewordstheyremember.T:Excellent!Keepupthegoodwork.2.HomeworkAskSstowritedownfivewordswith"al"andfivewordswith"ar"threetimeseach.LetSsreadthewordstheywrotetotheirparentsandasktheirparentstochecktheirpronunciati