Unit6SectionB1a-1e導學案班級：姓名：Unit6whenwasitinvented?SectionB1a-1e第4課時學習目標：語言能力：能夠在談論美食發(fā)明的情境中正確運用新單詞和被動語態(tài)的有一般過去式結構。并利用所學知識復述制作薯片的步驟。文化意識：了解薯片的發(fā)明歷史，意識到小發(fā)明也能創(chuàng)造大大的價值。創(chuàng)新意識。同時養(yǎng)成健康飲食的好習慣。思維品質：通過聽力活動練習，能精準提取關鍵信息，鍛煉思維的邏輯性。學習能力：在美食的主題下保持學英語的興趣；學習聽力策略快速完成聽力；通過小組合作，演講報告達到鍛煉英語口語的能力學習重、難點：1.聽懂并完成聽力任務；能夠利用所學知識復述制作薯片的步驟；2.能正確運用被動語態(tài)談論美食的發(fā)明歷史自學指導自學檢測及課堂展示課前預習1.salty_______________2.crispy_______________3.sour_______________4.spicy_______________5.bitter_______________6.sweet_______________課前導入1.Howdopotatochipstasted?Theytaste__________.2.Howdolemonstasted?Theytaste__________.3.Howdoeschilitasted?Ittastes__________4.Howdoesice-creamtasted?Ittaste__________.5.Howdoescoffeetasted?Ittaste.__________聽前完成教材1a和1bLookthepicture，whataretheydoing?聽中1.完成教材1c的聽力練習完成教材1d的聽力練習聽后完成表格，進行對話WhoWhenWhoWhenHowHowWhyWhyAsaresultAsaresult課堂練習Ⅰ選詞填空crispysweetsaltysour1.Idon’tlikeeatingchocolate.Ittastesistoo.2.Momaddedsaltbutitstillwasn’tenough.3.Ipreferlemonstooranges.Ilikethetaste.4.Shelikescookies.Theyarehard,dryandeasilybrokenⅡ單選1.Momaddedsalttothesoup,butitstillwasn’t_____.A.enoughsweet B.sweetenoughC.saltyenough D.enoughsalty2.Thiskindofsoupshouldbeboiled_____alongtime.A.forB.in C.with D.at3.Holdontoyourdreams,andtheymaycometrue_____.A.attheendB.bytheendC.intheend D.ontheend4.Iknowthatpotatochips______byGeorgeCrum.A.inventedB.wasinventedC.areinvented D.wereinvented5-Thankyou.They________bymymotherwithhermobilephone.tookB.weretakenC.willbetakenD.aretaken作業(yè)1.Writedownthehistoryofpotatochipsinyourexercisebook.(B層)2.Findoutsomeinformationaboutaninventionyouareinterestedin,andwriteapassagetointroduceit.(A層)【參考答案】班級：姓名：Unit6whenwasitinvented?SectionB1a-1e第4課時學習目標：語言能力：能夠在談論美食發(fā)明的情境中正確運用新單詞和被動語態(tài)的有一般過去式結構。并利用所學知識復述制作薯片的步驟。文化意識：了解薯片的發(fā)明歷史，意識到小發(fā)明也能創(chuàng)造大大的價值。創(chuàng)新意識。同時養(yǎng)成健康飲食的好習慣。思維品質：通過聽力活動練習，能精準提取關鍵信息，鍛煉思維的邏輯性。學習能力：在美食的主題下保持學英語的興趣；學習聽力策略快速完成聽力；通過小組合作，演講報告達到鍛煉英語口語的能力學習重、難點：1.聽懂并完成聽力任務；能夠利用所學知識復述制作薯片的步驟；2.能正確運用被動語態(tài)談論美食的發(fā)明歷史自學指導自學檢測及課堂展示課前預習1.salty_______________2.crispy_______________3.sour_______________4.spicy_______________5.bitter_______________6.sweet_______________1.咸的2.脆的3.酸的4.辣的5.苦的6.甜的課前導入1.Howdopotatochipstasted?Theytaste__________.saltyandcrispy2.Howdolemonstasted?Theytaste__________.sour3.Howdoeschilitasted?Ittastes__________spicy4.Howdoesice-creamtasted?Ittaste__________.sweet5.Howdoescoffeetasted?Ittaste.__________bitter聽前完成教材1a和1bLookthepicture，whataretheydoing?Theyaretalkingaboutpotatochips.聽中1.完成教材1c的聽力練習完成教材1d的聽力練習聽后完成表格，進行對話Thecustomerlovedthemsomuchthatheaskedformore.Thecustomerlovedthemsomuchthatheaskedformore.hetold---.So-ordered----AsaresultHethoughtthecustomerwouldhatethem.Whybyaccident,----sentback---,because---.But---angry,so---cut----andcooked---for---until----.And---put---on---so-----.HowacookcalledGeorgeCrumWhoin1853When課堂練習Ⅰ選詞填空crispysweetsaltysour1.Idon’tlikeeatingchocolate.Ittastesistoo.2.Momaddedsaltbutitstillwasn’tenough.3.Ipreferlemonstooranges.Ilikethetaste.4.Shelikescookies.Theyarehard,dryandeasilybroken1.sweet2.salty3.sour4.crispyⅡ單選1.Momaddedsalttothesoup,butitstillwasn’t_____.A.enoughsweet B.sweetenoughC.saltyenough D.enoughsalty2.Thiskindofsoupshouldbeboiled_____alongtime.A.forB.in C.with D.at3.Holdontoyourdreams,andtheymaycometrue_____.A.attheendB.bytheendC.intheend D.ontheend4.Iknowthatpotatochips______byGeorgeCrum.A.inventedB.wasinventedC.areinve