Unit4Topic1SectionD教案英语九年级上册

Unit4AmazingScienceTopic1Whenwasitinvented?SectionD单位：郏县实验高中执教时间：月日总课时数：课题U4T1SD课型新授课课时数1主备人备课组长执教教师学习目标Knowledgeaim:Masterthenewwordsandkeyphrases.Summarizethepassivevoiceofpasttense.Abilityaim:Canusethepassivevoicecorrectlythroughreadingandspeaking.Canunderstandotherformsofpassivevoice.Emotionalaim:Enabletobeemoreinterestedinthespace.学习重点难点重点：Wordsandphrases:mark,explorer,system,manmade,findout,aslongas,beusedtodosth.Sentences:Thismethodworkedwellatnightaslongastheweatherwasgoodandthestarscouldbeseen.Today,theproblemhasbeensolvedbytheGlobalPositioningSystem.Grammar:was/were+pp难点：TheGPSisagreatinventionthathelpsusexploreourplanetanddiscoverwhereweare.教学方法讲授法、小组讨论法、练习法、互动教学法教学准备教材、教案、课件教学过程教学预设个性化修改Step1.Reviewthephrasesoftopic3togetherbysayingthemout.Step2.Reviewtheusageof“wh+todo”bydoingexercises.Step3.Read1aagain，finish1b，checktheanswersStep4.Read1a，pickoutthekeyphraseskeypoints:1.findout,in…direction2.workwell,aslongas3.therestofthetime4.theshapeof…5.greatinventionStep5.Discussthefollowingphrasesingroupfindoutin…directionworkwell,aslongas5.therestofthetime6.theshapeof…7.someday8.beusedforStep6.Doexercisesonthescreen.反馈性测试题()1.Abigsupermarket_____inourcitylastyear.A.isbuiltB.werebuiltC.wasbuilt()2.Couldyoutellmewhotheradio____by?A.inventsB.inventedC.wasinvented()3.Manytreesandflowers_____inourschoollastyear.Theymadeourschoolmorebeautiful.A.haveplantedB.wereplantedC.planted()4.Thechildren____swimlastmonthandtheycanswimverywellnow.A.aretaughtB.weretaughtC.weretaughtto()5.Itissaidthatpotatochips_____bymistakeaboutonehundredyearsago.A.wereinventedB.inventedC.areinventeStep7.SumupWelearn:Wordsandphrases:mark,explorer,system,manmade,findout,aslongas,beusedtodosth.findout,in…directionworkwell,aslongastherestofthetimetheshapeof…greatinventionSentences:Thismethodworkedwellatnightaslongastheweatherwasgoodandthestarscouldbeseen.Today,theproblemhasbeensolvedbytheGlobalPositioningSystem.TheGPSisagreatinventionthathelpsusexploreourplanetanddiscoverwhereweare.Wecan:Canusethepassivevoicecorrectlythroughreadingandspeaking.Canunderstandotherformsofpassivevoice.Enabletobeemoreinterestedinthespace.板书设计Unit4Topic1SectionDkeypoints:1.findout,in…direction2.workwell,aslongas3.therestofthetime4.theshapeof…5.greatinvention作业设计预习作业PreviewU5T1SectionA书面作业根据首字母提示，完成句子1. Katedrewabeautifulflowerontheblackbo