Unit 11 第2课时教学设计【人教版七年级英语下册】

PAGE7PAGEUnit11Howwasyourschooltrip?SectionA(GrammarFocus-3b)一、教学目标1.能掌握以下词汇：yesterday,flower,worry,luckily,sun2.能掌握以下句型：(1)—Howwasyourschooltrip?—Itwasgreat.(2)—Didyougotothezoo?—No,Ididn’t.Iwenttoafarm.(3)—Didyouseeanycows?—Yes,Idid.Isawquitealot.(4)—DidCarolrideahorse?—No,shedidn’t.Butshemilkedacow.(5)—Werethestrawberriesgood?—Yes,theywere./No,theyweren’t.3.能归纳规则动词的过去式发音规律，正确读出规则动词的过去时词尾发音/t/,/d/,/id/。4.能根据动词过去式推测动词原形，尝试归纳规则动词的过去式的特点及变化规律。5.通过完成信件这一活动既使学生关注语言形式，也关注语言形式在特点语境中的意义，有效加强学生实际运用动词过去式的能力。二、教学重点及难点重点：动词规则变化和不规则变化的过去式形式。规则动词的过去式发音规律，正确读出规则动词的过去时词尾发音/t/,/d/,/id/。难点：一般过去时的用法，包括谓语动词分别为be动词和实义动词的一般过去时的陈述句、一般疑问句及其回答。三、教学准备教师：教学课件；多媒体设备学生：课前预习四、教学过程Step1.Warming-upRushtoanswerthecoveredpictureswithpasttenseandpresenttense.T:Hello,everyone!Let’sbeginourclass.Lookatthecoveredpictures,canyousaythemwithpasttenseandpresenttense?Nowlet’shaveacompetition.…Readallthephrasestogether.T:Nowlet’sreadallthephrases.Atfirst,girlsreadsentenceswithpresenttenseandboysreadsentenceswithpasttense.Andthenexchangereading.【设计意图】通过口语练习，帮助学生们复习巩固上节课学的词汇。通过抢答的方式，增强学生学习英语的积极性。Step2.PresentationGrammarfocus1.ReadthesentencesinGrammarfocus.Atfirst,girlsreadquestionsandboysreadanswers.Andthenexchangereading.2.Readmoresentenceswithpasttense,andthendiscussandtrytosummarizetheusageofpasttenseingroups.(TshowssomequestionsandletSsdiscussandsummarizetheusageofpasttensewiththesequestions.)T:Nowlet’sreadmoresentenceswithpasttensealoud.Ss:Howwasyourweekend?Mygrandpawassicklastweek.Wewereveryinterestedinartandmusicatthattime.Wevisitedthemuseumoneyearago.HewenttoShanghailastwinter.LinShuhaodidverywellinthematchlastweek.Mymotherdidn'tgoshoppinglastweekend.Wassheathomeyesterday?Didyougotoseethemovielastmonth?T:Canyousummarizetheusageofpasttenseingroups?Nowlet’sdiscussandtrytosummarizetheusageofpasttenseingroups.一般过去时的陈述句中动词有什么特点？一般过去时的一般疑问句有那两种不同的结构？带be动词的一般疑问句的句式结构是什么？如何进行简短回答？带be动词的特殊疑问句的句式结构是什么？如何回答？带实义动词的一般疑问句的句式是什么？如何回答？3.TChooseafewgroupstosummarizetheusageofpasttenseandgivessupplements.【设计意图】通过完成翻译句子，让学生们了解我们要学习的重要语法。通过小组进行观察和谈论含有一般过去时的句子，启发学生归纳一般过去时的用法。Grammarpoints一般过去时1.含义：一般过去时表示在过去某个时间或某一段时间内发生的动作或存在的状态。2.一般过去时的时间状语：yesterday,yesterdaymorning,thedaybeforeyesterday(前天),lastnight/week(昨晚/上个星期),twodaysago(两天前),justnow(刚才),in+过去的时间(in2019)3.动词过去式的构成规则动词过去式的变化规则一般情况直接加-edwant-wanted;play-played以e结尾的动词直接加-dhope-hoped;live-lived以重读闭音节结尾的动词，并以辅元辅结尾先双写最后一个辅音字母，再加-edstop-stoppedshop-shopped以辅音字母加y结尾的动词变y为i，再加-edstudy-studied;worry-worried规则动词的过去式的读音也有规律。清后/t/；元浊/d/；/t//d/之后读/id/①清辅音/p/,/k/,/f/,/s/,/ʃ/等后，-ed要读/t/。如：worked,finished②元音或浊辅音/b/,/g/,/v/,/z/,/m/等后,-ed要读/d/。如：played.Lived③/t/或/d/后，-ed读/id/，如：started,needed不规则动词的过去式变化各异，没有统一的规则，但也并非一点儿规律没有，下面介绍一部分动词过去式的记忆规律。①动词过去式与动词原形一样。如：let-let,cut-cut,put-put,read-read②遇见y改为a。如：swim-swam,sing-sang,begin-began③过去式以ought或aught结尾的单词。如：buy-bought,bring-brought,think-thought,catch-caught④中间去e末尾加t。如：feel-felt,keep-kept,sleep-slept,sweep-swept⑤把i变为o，如：ride-rode,drive-drove,write-wrote⑥ow/aw变为ew，如：know-knew,grow-grew,throw-threw,draw-drew⑦以d结尾的词，把d变成t，如：build-built,lend-lent,send-sent,spend-spent⑧连系动词be的过去式有两种形式，主语是第一、三人称单数用was，其他用were。一般过去时的结构与用法含连系动词be的一般过去时的句式①肯定句：主语+was/were+其他②否定句：主语+wasnot(wasn’t)/werenot(weren’t)+其他③一般疑问句：Was/Were+主语+其他?肯定回答：Yes,主语+was/were.否定回答：No,主语+wasn’t/weren’t.④特殊疑问句：疑问词+was/were+主语+其他?含实义动词的一般过去时的句式①肯定句：主语+动词过去式+其他Shepickedsomestrawberriesyesterday.她昨天摘草莓了。②否定句：主语+didnot(didn’t)+动词原形+其他Theydidn’twatchTVlastnight.昨天晚上他们没看电视。③一般疑问句：Did+主语+动词原形+其他?肯定回答：Yes,主语+did.否定回答：No,主语+didn’t.④特殊疑问句：疑问词+did+主语+动词原形+其他?【设计意图】帮助学生系统学习本节课的语法知识。Step3.PracticeGrammarexercisesDosomeexercisesfromtheseniorhighschoolentranceexamination,andthenchecktheanswersinthewholeclass.【设计意图】通过让学生做近年中考题巩固一般过去时的规则动词和不规则动词这个重要语法点，检查学生对该语法点掌握情况的同时，也在体验中考题型的过程中加深对该语法点的巩固。Workon3aLookthroughthetwolettersandanswerthequestions.Letter1:(1)Whowrotethefirstletter?(2)Whydidhewritetheletter?Letter2:(1)Whowrotethesecondletter?(2)Whatdidhewriteabout?【设计意图】让学生快速浏览3a两封信件，通过回答问题帮助学生组织语言归纳大意。2.Completethetwolettersandthenchecktheanswers.3.Readthetwoletterstogether.【设计意图】用两篇书信的形式检验学生一般过去时的掌握情况。Workon3b1.Makeupstories.T:Nowlet’splayasentencesolitairegame.Makeupastory.Eachstudentaddsasentence.Tips:Thestoriesyoumakeupcanincludetime,places,weather,characters,activities,feelingsandsoon.e.g.S1:LastweekIvisitedmyaunt’shouse.S2:Theweatherwasbeautiful.S3:Wewentfishing.S4:…2.Chooseafewgroupstoactthemout.【设计意图】启发学生思考故事的要点，如：时间、地点、天气、人物、活动、感受等的同时，训练学生的口头表达能力，培养其综合语言运用能力。Step4.ConsolidationDosomeexercisestoconsolidatewhatSshavelearnedtoday.I.Choosethebestanswers.1.Myfather___agiftformelastweek.A.buyB.buysC.buyingD.bought2.___yourparentsathomelastSunday?A.WasB.WereC.IsD.Are3.Eric___someappletreesonthefarmlastweekend.A.growB.growsC.grewD.isgrowing4.Didyou___ahorseyesterday?A.rideB.rodeC.ridesD.riding5.Carolpickedsomepearsand____themhome.A.takeB.takesC.takedD.tookII.Rewritesentencesasrequired.1.WewenttotheparklastSunday.(改成否定句)We__________totheparklastSunday.2.Iwasathomeyesterdaymorning.(改成一般疑问句并做肯定回答)_____youathomeyesterdaymorning?Yes,I____.3.Isawsomecowsonthefarm.(改成否定句)I________________cowsonthefarm.4.Sheclimbedthemountainswithherparentslastwee