初中九年级英语课件unit Section A(3a3c)

人教版新目标九年级全册Unit6Whenwasitinvented?

SectionA(3a-3c)广西省河池市大化县民族中学授课教师谭婉灵韦敏兰学

习

目

标通过本节课的学习，你能：1.尝试使用泛读、精读等阅读策略快速获取信息，完成相关的阅读练习，并了解3a的篇章结构及语言特点；2.能初步正确认读并使用下列词汇:byaccident,ruler,boil,remain,smell,national,trade,doubt,withdoubt,takeplace;3.书面介绍一种发明(物)的历史，进一步巩固被动语态。4.了解更多重要发明的历史及用途，培养创造精神。Let’splayaguessinggame!Ithasalonghistoryabout5000years.It’salittlebitter（有苦味的）.ItwasinventedbyShenNongbyaccident.ItwasinventedinChina.

Itcanhelpuskeepawake,improvetheeyesight,loseweightanditcanalsokeepusawayfromcancer（癌症）.It’sbrownandtastesdelicious.It’sakindofdrinkWhathaveyoulearnedfrom

Unit5SectionA2dP34?Where:Teaisproducedin…How:Teaplantsaregrown…Whentheleaves…，theyarepicked…andthenaresentfor…Theteaispackedand…

Why:Teaisgoodfor…Newwordsaccidental/æksɪˈdentl/adj意外的；偶然的byaccident

偶然；意外地ruler/ˈru:lə/n.统治者；支配者boil/bɔil/v.煮沸；烧开remain/rɪˈmeɪn/v.保持不变；剩余smell/smel/n.气味v.发出气味；闻到 saint/seint/n.圣人；圣徒national/ˈnæʃnəl/adj.国家的；民族的trade/treɪd/n.贸易；交易v.做买卖；从事贸易takeplace

发生；出现popularity/ˌpɒpjuˈlærəti/n.受欢迎；普及doubt/daut/n.疑惑；疑问v.怀疑withoutdoubt

毫无疑问；的确

Fastreading

(Readthepassagequicklyandmatcheachparagraphwithitsmainidea.)Paragraph1LuYuandhisbookChaJingParagraph2HowteaspreadtoothercountriesParagraph3HowteawasinventedbyaccidentDidyouknowthattea,themostpopulardrinkintheworld(afterwater),wasinventedbyaccident?ItissaidthataChineseruler……

Afewthousandyearslater,LuYu,”thesaintoftea,”mentionedShenNong…ItisbelievedthatteawasbroughttoKoreaandJapanduring6thand7thcenturies…Readingskills(阅读策略)Payattentiontothefirstorthelastsentenceofeachparagraph.Don’treadwordbyword.CarefulreadingTask1WhatWho

WhenWhereHowTeaAChineserulercalledShenNongAbout5,000yearsagoInChinaReadparagraphoneandfillinthechart.Theteawasinvented

byaccident.AChineserulerShenNongwasboiling(煮)thedrinkingwaterSomeleavesfromateaplantfellintothewaterandremained（留在）thereforsometime.overanopenfire在篝火上Itproduced(产生)anicesmellsohetastedthebrownwater.Itwasquitedelicious,andso,oneoftheworld’sfavoritedrinkswasinvented.Howwastheteainventedbyaccident?Task2

Readparagraph2andanswerquestions.1.Whoiscalled“thesaintoftea”.2.WhatisChaJing

about?LuYuThebookdescribeshowteaplantsweregrownandusedtomaketea.Italsodiscusseswherethefinesttealeaveswereproducedandwhatkindsofwaterwereused.1.weregrown是什么结构？有几处？2.两个句子分别是什么从句？Readstrategy（阅读策略）:Readthequestionscarefullyandpayattentiontothekeywords.中考链接1.Oneoftheworld’sfavoritedrinks_____________(invent)byaccident.2.Teawasfirst______(drink)byShenNongabout5000yearsago.3.Anicesmell____________(produce)whenthetealeavesdroppedintothehotwater.4.Thereissomebodyherewho______(want)totalktoyou.wasinventeddrunkwasproducedwantsAninvention1790年，有个法国人名叫西夫拉克，他特别爱动脑筋。有一天，他行走在巴黎的一条街道上，因为前一天下过雨，路上积了许多雨水，很不好走。突然，一辆四轮马车从身后滚滚而来，那条街比较狭窄，马车又很宽，西夫拉克躲来躲去幸而没有被车撞倒，还是被溅了一身泥巴和雨水。别人看见了，替他难过，还气得直骂，想喊那辆马车停下，讲理交涉。西夫拉克却喃喃地说：“别喊了，别喊了，让他们去吧。”马车走远了，他还呆呆地站在路边。他在想：路这么窄，行人又那么多，为什么不可以把马车的构造改一改呢应当把马车顺着切掉一半，四个车轮变成前后两个车轮……他这样一想，回家就动手进行设计。经过反复试验，于1791年第一架代步的“木马轮”小车造出来了。这辆小车有前后两个木质的车轮子，中间连着横梁，上面安了一个板凳，像一个玩具俱似的。Weno