初中英語(yǔ)九年級(jí) Unit 6 Section B 1a-1e 教案

教案教學(xué)基本信息學(xué)科English學(xué)段初中年級(jí)九年級(jí)單元Unit6課題Whenwasitinvented?總課時(shí)數(shù)6課時(shí)SectionB(1a-1e)課型聽(tīng)說(shuō)課授課時(shí)間教學(xué)目標(biāo)及教學(xué)重點(diǎn)、難點(diǎn)教學(xué)目標(biāo)：Attheendoftheclass,thestudentswillbeableto:1.learnhowpotatochipswereinvented.2.learntolistenforthedetails.3.talkaboutthehistoryofinventions教學(xué)重點(diǎn)：1.Keyvocabulary:crispy,salty,sour,customer...bymistake,intheend,put...on....2.Keysentences:a.Potatochipswereinventedbymistake.b.Theywereinventedin1863.c.PotatochipswereinventedbyacookcalledGeorgeCrum.3.Structure:S+was/were+pastparticiple+by…教學(xué)難點(diǎn)：Talkabouthowpotatochipswereinventedbyusingthepassivevoiceofthepasttense.教學(xué)過(guò)程(表格描述)教學(xué)環(huán)節(jié)主要教學(xué)活動(dòng)設(shè)置意圖Step1Leadin(PPT3-7)1.ShowsomepicturestoSsandask:Whatkindofsnacksdoyouliketoeat?Howdotheytastes?Canyoudescribethem?Whichtastedoyoulikebest?2.MakeSsdiscusswithpartners,thenlookatthecolorfulfoodanddividethemintodifferenttastes.Trytosaysomethingaboutthem.通過(guò)圖片，引導(dǎo)學(xué)生將食物分成不同的口味，學(xué)習(xí)新單詞，導(dǎo)入1a。Step2Presentation(PPT8-9)Workon1a,1b.1.Showpicturesofpotatochips,lemon,ice-cream,andsaltedduckeggstoSstolook.TalkwiththeclassaboutthesefoodsandaskSstodescribetheirtaste.Thewordsintheboxdescribehowfoodcantaste.Writethemunderthecorrectpictures.Somepictureshavemorethanoneword.2.CheckanswersinclassandmakeSsreadthewords.3.GuideSsbrainstormdifferentfood.Whatotherfruitissweet/sour?Whatfoodiscrispy/salty?Makethemwritethenamesofdifferentfoodsaftereachword.4.CallsomeSstowritetheirlistsontheblackboard.將1a的食物分成不同的口味。然后在每一種不同的口味后面寫(xiě)出一種不同的食物，熟悉新單詞。Step3Listening(PPT10-11)Workon1c,1d.1.MakeSsreadthesentencesin1c.Trytopredictwhatwearegoingtohear.2.PlaythetapeforthefirsttimeforSslistenandtrytogettheroughmeaning.3.PlaythetapeforthesecondtimeandSscircleTorF.4.Playthetapeonceagain.Checktheiranswers.5.MakeSslistenagainandcompletethesentences.6.CheckanswersandmakeSsreadtheshortpassage.聽(tīng)力練習(xí)使學(xué)生對(duì)薯片的歷史有詳細(xì)的了解，并完成兩個(gè)聽(tīng)力任務(wù)。Step4Practice(PPT12-15)Workon1e.1.AskSstoworkinpairstomakeaconversationabouttheinventionofpotatochips.Usetheinformationin1cand1d.A:Didyouknowpotatochipswereinventedbymistake?B:Wow,Ididn’tknowthat.Whoinventedthem?A:...2.Workinpairs.Haveadiscussionaboutthefoods.Doyouknowwhattheyare?Howweretheyinvented?3.ShowapassageaboutsandwichforSstoread.分角色討論食物制作歷史，使學(xué)生在愉快的口語(yǔ)訓(xùn)練中鞏固句型。拓展閱讀幫助學(xué)生了解更多的知識(shí)。Step5Languagepoints(PPT16-21)1.Explaintheusageofbymistake,enough,intheend.2.AskSstoreadthem.解決本節(jié)課的難點(diǎn),學(xué)生在語(yǔ)境中感受和體驗(yàn)詞匯的用法。Step6Exercises(PPT22-25)Showsomeexercisestopracticethekeywordsandkeysentences.通過(guò)詞型填空、選詞填空和翻譯句子等形式練習(xí)所學(xué)的重點(diǎn)詞匯和句型。Step7Homework(PPT26)Listento1b.Makeconversationswithotherstudentstalkingabouthowpotatochipswereinventedafterclass.Writeaconversationtotalkaboutsomethingelse.熟練掌握聽(tīng)力材料。設(shè)計(jì)開(kāi)放性的作業(yè)，使學(xué)生了解更多關(guān)于食物的歷史。板書(shū)設(shè)計(jì)Unit6Whenwasitinvented?SectionB(1a-1e)sweet: