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1、株洲市第十九中学初三英语导学案N0.19MiddleSchoolOfZhuzhouUnit6Whenwasitinvented?Period2(SectionA3a-3c)Romeisnotbuiltinaday.冰冻三尺非一日之寒Class_______Name________Group_______【学习目标】1.能准确拼读下列词汇:byaccident,accidental,nearly,ruler,remain,smell,saint,national,trade,takeplace,doubt,withoutdoubt;2.会运用目标语言:(1)Didyouknowthattea
2、,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?(2)ItissaidthataChineserulercalledShenNongwasthefirsttodiscoverteaasadrink.(3)ItisbelievedthatteawasbroughttoKoreaandJapanduringthe6thand7thcenturies.(4)InEngland,teadidn’tappearuntilaround1660,butinlessthan100years,ithadbecomethenat
3、ionaldrink.(5)Thishelpedtospreadthepopularityofteaandtheteaplanttomoreplacesaroundtheworld.3.运用文中句型谈论重要发明的历史及用途,以此开拓学生思路,培养学生的创新精神。【情景导入】用英文直述茶的发明史,导入茶的故事。【自主探究】1.Self-reading.(独学)1.词汇突破在书上划记以下重点短语,并写在下列空白处。(1)最受欢迎的饮料themostpopulardrink(2)偶然地byaccident(3)据说It’ssaidthat...(4)茶圣thesaintoftea(5)落入fal
4、linto(6)直到…才…not...until(7)毫无疑问withoutdoubt(8)在露天篝火上overanopenfire2.语法探究Until的用法拓展(1)until用于肯定句,和延续性动词连用:walk/work/wait/live…+until,例如:Isleptuntilmidnight.我一直睡到半夜时醒了。WaituntilIcallyou.等着我叫你。(2)until用于否定句,与非延续性动词和心理状态动词连用。非延续性动词/瞬间动词:come/go/arrive/leave…心理状态动词:know/understand/realize①Ididn’tgetupu
5、ntil12o’clock.②Shedidn’tarriveuntil6o’clock.③Don’tgetoffthebusuntilithasstopped.公共汽车停稳后再下车。④Ididn’tunderstandituntilyouhadexplainedit.直到你教我后,我才懂。(3)until与till:①Until可用于句首,而till通常不用于句首。Untilyoutoldme,Ihadheardnothingofwhathappened.直到你告诉我以前,出了什么事我一点也不知道。 2株洲市第十九中学初三英语导学案N0.19MiddleSchoolOfZhuzhou②Un
6、tilwhen疑问句中,until要放在句首。—Untilwhenareyoustaying? 你呆到什么时候?—UntilnextMonday. 呆到下周一。 (4)练一练①He_______(notcomeback)untilmidnight.②I_______(notwakeup)untilIheardthealarmclock.③Notuntilallthefishdiedintheriver_______(villagersrealize)howseriousthepollutionwas.【交流质疑】1.小组合作交流。(1)听磁带,跟读P43-3a的课文。小组内互相讨论交流难点
7、句,并相互朗读3a。(2)结对背诵你刚才划记的句子和短语。(3)让我们在班上秀一秀刚刚记的句型和短语,看谁说得最多、最流利!●学法指导:①注意语音语调,注意练习时中英结合;②展示朗读方式可以多样化。比比看哪个组读得最好、最整齐、最大声,参与人数最多。【练习反馈】基础题:完成下面短文。Itwassaidthatteawas(发明)byShenNong.Once,whenhewasboilingdrinkingwater(在