九年级英语全册 Unit 6 When was it invented学案6（新版）人教新目标版.doc

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1、Unit6Whenwasitinvented?SectionB3a—3c【学习目标】掌握本课单词、短语、句子。1.decideon决定，判定2.comeupwith想到，想起3.leadto导致4.allofasudden突然5.usesomeoneelse’sidea借用其他人的想法【学习重点难点】完成写作训练。掌握重点句子。1.ThisspecialpenwasinventedbyLiuJie.这个特殊的钢笔是由刘杰发明的。2.It’shardtotellwhocameupwiththeideafirst.很难断定谁先想到这个主意。3.Theythinktheinvent

2、orusedsomeoneelse’sideatocreatehisorherinventions.他们认为发明家是借用其他人的想法来创造自己的发明。【学法指导】观察—思考---运用—巩固【教学过程】一、导入A:ThisspecialpenwasinventedbyZhengJie.IthasthreecolorsanditisusedforlearningEnglish.B:Howisitspecial?A:Whentheredcoloristurnedon,thepenreadsoutEnglishasitismovedalongtheline.B:Whenaboutth

3、eblackcolor?A:Whentheblackcoloristurnedon,thepenfindsoutthestructureofthesentencesasitismovedalongtheline.B:Whenabouttheyellowcolor?A:Whentheyellowcoloristurnedon,thepenshowstheformationandmeaningofthewordasitismovedalongtheline.B:Wonderful!WherecanIgetone?A:Iamtheshopownersellingthiskindof

4、pen.二、完成教材3a-ab部分的任务。根据3a所给表格列举出的内容提示，想出些你不喜欢做的事，然后想出一些发明来帮助你，然后和同伴进行交流，写出提要。三、根据句意及首字母提示完成单词。1.Thesepeopleweredintotwogroupsaccordingtotheirages.2.Look,afewpearronthetrees.Let’spickthem.3.It’ssaidthatthepotatochipswereinventedbym.4.Thehotweathermadethemilks.5.Mygrandparentsoftengoesshoppin

5、gwithab.(篮子).四、写出下列动词的过去式和过去分词。1.begin2.take__3.go4.have5.make6.buy7.bring8.teach9.give10.leave11.run12.see13.eat14.prefer15.study16.play17.plan18.write19.hear20.build21.sit22.get23.know24.choose25.come26.sleep27.keep