Unit 10 Ive had this bike for three years.第2课时公开课教学设计【人教版八年级英语下册】

Unit10I’vehadthisbikeforthreeyears.SectionA3a—GrammarFocus一、教学目标1.听懂并掌握下列词汇及常用表达：growup,juniorhighschool,clearout,atfirst,own,railway,partwith,certain,asfor,giveup,tobehonest,while2.能够正确使用现在完成时问答身边的物品拥有的时间或持续的状态：—Howlonghaveyouhad…?—I’vehad…for+时间段./I’vehad...since+时间点.3.能够读懂有关庭院售卖的文章。4.培养学生善于处理身边废旧物品的意识。5.提高学生的慈善捐赠意识。二、教学重点及难点重点：1.核心词汇及常用表达。2.能正确使用现在完成时(Presentperfecttensewithsinceandfor)表达身边的物品拥有的时间或持续的状态。难点：1.区分并正确使用since和for。2.理解并区分延续性动词和非延续性动词在现在完成时态中的转换运用。三、教学准备1.教学课件、“庭院售卖”图片、旧书。2.学生课前预习。四、教学过程Task1Step1Warming-upLookandsayT:Welcometoournewclass.Todaywe’llcontinuetolearnUnit10.First,let’slookatsomepicturesandreviewwhatayardsalemeans.设计意图：借用图片，复习并引出本课时的阅读话题。Step2Pre-readingLookanddiscussT:Welearnedsomethingaboutayardsalelastlesson.Doyoustillremember?Let’slookatsomepicturesanddiscussthequestions.1.Whataretheyselling?2.Whyarethesalescalled“yardsale”?3.Whydopeopleliketobuythingsatayardsale?设计意图：活跃课堂气氛，让学生进一步深入地了解庭院售卖，并为接下来的短文学习奠定基础。Step3While-readingWorkon3aScanandanswerT:Thearticlein3aiswrittenbyafatherforanewspaper.Hereisthequestionaboutthearticle.Scanthearticleandanswerthequestion.设计意图：锻炼学生快速捕捉目标信息和能力。Workon3bReadandanswerT:Readthearticleagainandanswerthefirstfourquestionsin3b.Andthendiscussabouttheanswersinpairs.设计意图：提高学生阅读文章细节的能力。DiscussingroupsT:Haveyoueverthoughtabouthavingayardsaletosellyourthings?Whatwouldyoudowiththemoneyyouraise?Discussthequestionsingroupsoffourandthentherepresentativeofeachgroupcansharetheviewpointintheclass.设计意图：引发学生对如何处理闲置物品的思考。FillintheblanksT:Haveyougraspedthemainideaaboutthepassage?Nowpleasefillintheblanksaccordingtothepassage.设计意图：通过对文章框架的梳理，以细节填空的方式，帮助学生整体把握文章结构，检测学生理解文章细节内容和概况大意的能力。Step4Post-readingRetellthepassageT:Nowlet’sretellthepassagebasedonthestructure.设计意图：通过复述文章，锻炼学生对文本的概括能力和口头表达能力。ReadandlearnT:Nowlookatthesewordsandphrases.Guessandlearnaccordingtothecontext.growup 成长；长大成人 vs.growv.生长juniorhighschool 初中 vs.seniorhighschool高中clearout 清理 clearv.清除adj.晴朗的；清楚的atfirst 首先 =atthebeginningown v.拥有adj.自己的railway 铁路 railwaystation火车站；railwayset轨道装置partwith （不情愿）放弃；交出 vs.partv.离开n.部分certain adj.某种；有把握的asfor 至于；关于 giveup 放弃（+n./v.ing） vs.giveaway捐赠tobehonest 老实说 honestadj.老实的；诚实的while n.一段时间 conj.当……时候设计意图：强化记忆，扩大词汇储备量，为接下来的词语活动奠定基础。Workon3cReadandfindT:Readthewordsandphrasesin3c.Andthenfindthewordsorphrasesinthearticlewhichcanbereplacedwiththemandwritethewordsorphrasesnexttothem.truthn.事实；真理Ftruthfuladj.诚实的；真实的设计意图：检测学生对单词、短语的理解程度。Task2Step1PresentationReadagainandfindT:BeforewestarttolearnGrammarFocus,readthearticleagainandfindthesentencesusingpresentperfecttense.设计意图：培养学生捕捉语法点的能力，为接下来的语法学习做好准备。WorkonGrammarFocusReadandlearn1.T:NowreadthesentencesinGrammarFocus.Paymuchattentiontotheredstructures.2.T:Lookatthebook!Ihavehaditforthreeyears.“for”heremeansthetimeIhavehadthebook.Whenwequestionaboutit,wecanuse“howlong”.Howlonghaveyouhadthebook?3.T:Whenweanswer“howlong”questions,wecanalsousethesesentence.“since”heremeansfromadefinitepasttimeuntilnow.Itcanbefollowedbythepasttime.T:Whocantellusthedifferencebetween“for”and“since”fromthesetwosentences?“for”isfollowedbyaperiodoftime,“since”isjustfollowedbyacertainpointofpasttime.设计意图：通过阅读，感知句意，在此基础上学习语法，逐层深入，并通过对比学习，易于学生理解并掌握。Discussandlearn1.T:Here’retwogroupsofquestionsandanswers.Discussingroupsoffourtofindwhythefirstsentenceofeachgroupiswrong.2.T:Theunderlinedwordinthefirstsentenceofeachgroupcanbecallednon-durativeverb.Onthecontrary,theunderlinedwordinthesecondsentenceofeachgroupiscalleddurativeverb.Adurativeverbcancontinueforsometime,whileanon-durativeverbcan’t.LookandlearnT:Let’slearntheusageofthedurativeverbandnon-durativeverb.设计意图：通过学生的思考，培养学生发现并总结规律的能力，掌握延续性动词和非延续性动词的用法区别。ReadandlearnT:Here’resomecommonnon-durativeverbsandthecorrespondingdurativeexpressions.Readande—be leave—beawaybuy—have borrow—keepdie—bedead become—beopen—havebeenopened join—havebeenamemberofbegin/start—beon getup—beup设计意图：增加学生的词汇储备量，巩固目标语言。Step2PracticePlayandmakesentencesT:Nowyouwillplayasnowballgametomakenewsentencesusingthetargetlanguageingroups.设计意图：综合输出目标语言，锻炼学生的语言组织能力并提高学生的记忆力。DogrammarexercisesT:Nowlet’sfinishthetest.选择正确的答案。1.—Whereisyouruncle,Jane?（2017・湖北黄石）—HeisinGuangzhou.He______foramonth.A.hasleftB.hasgoneC.leftD.hasbeenaway2.—It’stimetoworknow.（2018・山东青岛）—OK.I’llwakeCarlup.He______foranhour.A.hasfallenasleepB.hasbeenasleepC.fellasleepD.fallsasleep3.—Yournewwatchissonice!Whendidyoubuyit?（2018・湖北黄冈）—InApril.Ⅰ_____itfortwomonths.A.havehadB.hadC.haveboughtD.bought设计意图：通过让学生做近年中考题巩固延续性动词和非延续性动词的知识点，在体验中考题型的过程中加深对该语法点的理解。ReadandchooseT:Nowreadandchoosetotakeatest.Fillintheblanksusingfororsince.1.I’vehadthebreadmaker_______Iwasthirty.2.He’splayedtherailwayset_______2years.3.Mymom’susedit_______alongtime.4.Amy’shadthemagazine_______acoupleofmonthsago.5.I’vebeenhere_______2003.设计意图：检测学生本课时的掌握程度。Step3SummaryT:Atlast,let’ssummarizethekeypointsofthislesson.Words&Phrases:growup,juniorhighschool,clearout,atfirst,own,railway,partwith,certain,asfor,giveup,tobehonest,whileSentencepat