甘肃省白银市强湾中学八年级英语下册 Lesson 30 Keep the Candle Burning!导学案（无答案） 冀教版.doc

《甘肃省白银市强湾中学八年级英语下册 Lesson 30 Keep the Candle Burning!导学案（无答案） 冀教版.doc》由会员上传分享，免费在线阅读，更多相关内容在教育资源-天天文库。

1、Lesson30KeeptheCandleBurning!教师活动（环节、措施）学生活动（自主参与、合作探究、展示交流）　二.合作交流：1.小组读单词，交流学习收获。2.展示自主学习成果。3.结合语言点导读，小组学习课文，会读并理解：(1)分数表达法：分子分母分数表达法Practise基数词序数词分子基1/41/5One-fifth分母序one-fourth4/5four–fifths分子大于13/71/3one-third分母加Sthree-sevenths2/3two-thirds(2)Ia

2、msureyouwilllikethisexperiment!本句使用了sbbesurethat句型，意为某人确定某事发生，sure还有其他的一些用法，如：forsure确定,肯定。(3)Fillthedishhalffullofwater.给盘子加一半水。句中的halffull意为一半的量。延伸：fillAwithB,AbefullofB.(4)Asthecandleburns,itusesupoxygenintheair.as在本句中意为当，随着，它强调前后两动作同时发生，当when和whi

3、le也强调前后两动作同时发生时，as可以和when,while互换.useup意为用完，耗尽。.4.请阅读课文，然后回答以下问题。(1)Whatshouldyouprepare(准备)whenyoudothisexperiment?(2)Inthisexperiment,whereshouldyouputthejar?(3)Howfardoesthewaterinthedishriseatlast?课题30课时1课时课型　新授学习目标教学目标:Learnthenewwords:match,lig

4、ht,burn,useup,shallow,candleholder,oxygen,one-fifth.Learntheimportantsentences:①Lightthecandle.②Asthecandleburns,itusesupoxygenintheair.③Thereisaboutone-fifthoxygenintheair,sothewaterrisesandfillsaboutone-fifthofthejar.流程Lead-in　PresentationListening

5、andReadingExplanationandDiscussion　重难点能够描述实验步骤和实验现象教师活动（环节、措施）学生活动（自主参与、合作探究、展示交流）预习一.自主学习(课前预习）1.认读识记本课单词和短语。2.预习本课课文。3.英汉互译：(1)ashallowdishwithwater______________（2）putthecandleholderinthedish_______________（3）fillthedishhalffullofwater____________

6、____（4）letthecandleburn_________________（5）将罐子扣在蜡烛上_______________(6)随着蜡烛燃烧_______________(7)用完氧气_________________(8)空气中五分之一的氧气_________________教师活动（环节、措施）学生活动（自主参与、合作探究、展示交流）教师活动（环节、措施）学生活动（自主参与、合作探究、展示交流）2三．探究展示HowdowedotheexperimentFirst._____thec

7、andle____thecandleholder.Then._____thecandleholder____thedish.Third._____thedish___________water.Fourth.______thecandle.Fifth.______thecandle______fortwominutes.四拓展训练单项选择（15分）（）1------Wouldyouliketogotothemovies?-----Yes,__________AIwouldBI’dlikeCI‘d

8、loveto（）2------_______didtheycomeback?-------TwoyearsagoAHowlongBWhencHowoften（）3Iwanttohave________totellyouAanythinginterestingBsomethinginterestingCinterestingsomething（）4------WearegoingtoThailandnextmonth--------_____________AWhereareyougoing？BI