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1、第四课时课题:Unit9SectionB(3a-4b)学习目标：1.掌握ancient,notice,produce,pleasant,mixture,throw,remain,pie，byaccident,fallinto,accordingto,inthisway,intheend,overanopenair,apleasantsmell,sometime/sometime/sometimes/sometimes,overthreethousandyears,decidetodosth2：通过阅读了解茶的发展历史，并且能用简单
2、的语言描述出来。3:通过独立背诵的和合作研讨掌握重难点单词和句子。4：培养一种科学创新精神，尝试着发挥自己想象，发明一些小制作。重点:重点单词，短语，句型，和重要语言点。难点：运用被动语态进行表达。一．课前导学阅读课文3a回答问题1.Whatisthearticleabout?2.Whenwasitinvented?3.Whowasitinventedby?4.Whoinventedit?5.Whocantellushowitwasinvented?二、以学定教三、展示激学：请同学们阅读3a,并根据文章内容，用所给词的适当形式完成
3、文章。Doyouliketea?Teaisthe1(popular)drinkintheworld.Andit2(discover)byaccidentoverthreethousand3(year).4(accord)toanaccidentlegend,theemperorShenNongdiscoveredteawhenhewas5(boil)thedrinkingwateroveranopenfire.Someleaves6(fall)intothewaterand7(remain)forsometime.Andthele
4、avesinthewater8(produce)apleasant2smell.Laterhedecided9(taste)themixture.It’sdelicious.Andinthisway,oneoftheworld’sfavorite10(drink)wasinvented.请同学们根据3b的内容，用方框中选词并用适当形式完成文章。throw,popular,use,eat,festival,club,become,toy,invent,flyTherearemanydifferentkindsoftoys.Butwh
5、atdoyouknowaboutthe1disk?Theflyingdisk2bycollegestudents.Itwasanew3inventedin1950s.They4ametalpieplatefromabakeryinBridgeport.Students5thepiesinthebakeryandthen6plates.Andthegamehas7moreandmore8.Today,therearemanyflyingdisk9andmagazineandeventhereisa10.四、拓展领学Theumbrel
6、lawasinventedoverfourthousandyearsago.Theancientumbrellawasfirstdesignedtoprovideshade.TheChinesewerethefirsttowaterproof(使……防水)theirumbrellastouseforrainydays.Theword"umbrella"comesfromtheLatinrootword"umbra",meaningshade.Startinginthe16thcentury,theumbrellabecamepop
7、ulartothewesternworld,especiallyintherainyweatherofnorthernEurope.Atfirst,itwasconsideredonlysomethingforwomen.ThenthePersiantravelerandwriter,JonasHanway,carriedandusedanumbrellapubliclyinEnglandforthirtyyears,andmadeumbrellapopularamongmen.Englishmenoftenreferredtot
8、heirumbrellasasa"Hanway."TheearlyEuropeanumbrellasweremadeofwoodandcoveredwithaloiledcanvas(帆布).Somepeoplemadethecurvedhandl
