人教新目标版九上英语Unit6SectionA（3a-3c）【教案】

Unit6Whenwasitinvented?SectionA（3a-3c）TeachingAims1.语言能力：了解我国茶叶发明及其传播的简要历史。2.文化意识：了解中国的茶文化，懂得有些发明来自于偶然。3.思维品质：能通过快速阅读获取文章主旨或者段落大意。4.学习能力：用一般过去时的被动语态谈论发明的历史。TeachingDifficulties用一般过去时的被动语态谈论发明的历史。TeachingAidsmultimediacoursewareorotherrealiathattheTneedsforteachingTeachingProceduresTipsStep1Warmingup由茶作导入只是一种思路，老师也可以以“意外中得来的发明”作为导入。AskSsiftheyknowthemostpopularbeverageinChina.ShowSsavideoaboutChineseteaculture,thenaskthemtonameafewtypestea.AskSsiftheyknowthenameoftheearliestbookthatintroducedteainChinesehistoryanditwaswrotebywhom.Step2Presentation&ReadingPre-readingTellSsthatthehistoryofteacanbetracedbackto5,000yearsago.Askthemiftheyknowteawasinventedbywhomandhowitwasinvented.AskSstoreadthetitleofthepassage.Givethemthinkingtimeandaskthemtodiscussinpairs:What’sthemeaningof“AnAccidentalInvention”?Canyouthinkofaninventionwhichwasinventedbyaccident?(Tip:TcanlookupinformationontheinternetandusetheinventionofPopsicleandchocolatecookieasexamples.)While-reading3aAskSstoreadthepassagequicklyandmatcheachparagraphwithitmainidea.Answers:paragraph1—Howteawasinventedbyaccidentparagraph2—LuYuandhisbookChaJingparagraph3—HowteaspreadtoothercountriesOptionalChoice:ShowPPTP18,askSstoreadthefirstparagraphandcompletethechart.(Whoinventedtea?Whenwasteainvented?Howwasteainvented?)AskSstoreadthesecondparagraphandanswerthequestion:WhywasLuYucalledthe“saintoftea”?Answer:BecauseheknewalotaboutteaandhewroteChaJing—theearliestbookinChinesehistorytointroducetea.(Tip:Ssareencouragedtogivedifferentanswersforthesamequestion.)AskSstoreadthethirdparagraphandcompletethetimeline.6thand7thcenturies:teawasbroughttoKoreaandJapanAround1660:teaappearedinEngland19thcentury:theteatradefromChinatoWesterncountriestookplaceAskSstoanswerthequestion:WhataretheinfluencesofteatradebetweenChinaandthewesterncountries?Ithelpedtospreadthepopularityofteaandtheteaplanttomoreplacesaroundtheworld.While-reading3bAskSstoreadthepassageagainandanswerthequestions:1.Itwasfirstdrunkabout5000yearsago.2.Someleavesfromateaplantfellintosomeboilingdrinkingwateroveranopenfire.Itproducedanicesmellandtasteddelicious.Thisishowteawasinvented.3.LuYuiscalledthesaintoftea.4.Itdescribeshowteaplantsweregrownandusedtomaketea.5.ItwasbroughttoKoreaandJapanduringthe6thand7thcenturiesandtoEnglandaround1660.Post-reading3cAskSstocompletethesentenceswiththecorrectformsoftheverbsinthebox.Answers:1.invented2.drunk3.produced4.brought5.tradedStep3Languagepointslearningbyaccident“偶然;意外地”,相当于bychanceItissaidthat...“据说”，that后接完整的句子,其中it是形式主语,that从句是真正的主语。remain是动词，意思是“保持不变；剩余”，作不及物动词时，可加介词短语；作系动词时，后面跟形容词，意为“保持某种状态”。remain不能用于被动语态。smell作可数名词时意为“气味”，作不可数名词时意为“嗅觉”。作动词时意为“发出气味；闻到”。oneof...的意思是“之一”，后面接名词或代词的复数形式，该结构作主语时，谓语动词通常用单数形式。takeplace的意思是“发生;出现”，它易与happen混淆，二者的区别为：takeplace是不及物动词短语；常指事先安排或事发有因的事情。happen是不及物动词；常指偶然发生的事情。doubt既可作动词，也可作名词，在肯定句中后面常接whether引导的从句，在否定句和疑问句中常接that从句。此处只摘录部分语法点Step4Summary&HomeworkSummaryAskSstodotheexercisesfromPPTP37-40.Homework:PreviewthegrammarpointsinU6.Dotheexercisesinstudents’book.TeachingReflectionInthisperiod,teachershouldhelpstudentslearnmoreabouttheChi