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1Unit4AmazingScienceTopic1Whenwasitinvented?SectionA1a,1b,1c,2Ⅰ.Teachingaims1.Knowledgeaims：（1）Learnandmastersomenewwor

dsandphrases:lock,rocket,metal,satellite,spaceshipbemadeof,bemadefrom,beusedfor,someday,cometrue（2）Learnhowtousethepastpassivevoic

e.2.Skillaims:Letstudentsusethepassivevoiceinlistening,speakingandwriting.3.Emotionalaims:Encouragestudentstrytheirbes

ttostudy.Ⅱ.Thekeypointsanddifficultpoints1.Keypoints:1)Learnsomenewwords,phrasesandsentences.2)Grammar:the

pastpassivevoice2.Difficultpoints：Howtouse“bemadeof”and“bemadefrom”.Ⅲ.LearningstrategiesListeningSpeakingⅣ.Teachi

ngaidsMultimedia,somepictures,chalksandablackboardⅥ.TeachingproceduresStepInteractionpatternStudentact

ivityTeacheractivityGreetingThewholeclassworkGreettotheteacherGreetandintroducemyselftothestudents.2Revisio

n&lead-in1.Thewholeclasswork2.Thewholeclasswork1.Answertheteacher’squestions.2.Listentotheteacherandobservethetwogroupsofsentencesandtrytofindthedif

ferencesbetweenthem.1.Askandanswerbetweentheteacherandstudents.2.Changethepresentactivevoiceintopassivevoice.Changethepastactivevoiceintopassive

voice.Observethetwogroupsofsentencesandtrytofindthedifferencesbetweenthem.Learnpastpassivevoice:was/were+v-pp.Consolidation1.Thewholeclasswork2.Thewh

oleclasswork1.Sumupthepastpassivevoicewiththeteacher.2.Dosomeexercises.1.Sumupthepastpassivevoice.2.Letstudentsdosomeexercises.Checktheanswe

rs.Pre-listening1.Thewholeclasswork2.Thewholeclasswork3.Thewholeclasswork4.Pairwork1.Learnthenewwordsandphrases.2.Learn

somekeysentences.3.Learntheexamplesin2.4.Makeupsimilardialogsinpairs.1.Showsomepicturestoteachnewwordsandphrases,letstudentsunderstandthema

ndreadthemaftertheteacher.2.Teachsomekeysentences.3.Learntheexamplesin2.4.AskSstomakeupsimilardialogsinpairs.While-

listening1.Thewholeclasswork2.Thewholeclasswork1.Listento1aanddo1b..2.Readthequestionsin1c,thenwatchtheflashof1aandfindtheanswerstothequesti

ons.1.LetSslistento1aanddo1b,andthenchecktheanswers.2.LetSswatchtheflashof1aandfindtheanswerstothequestions.The

nchecktheanswers.Post-listening1.Thewholeclasswork2.Thewholeclasswork1.Read1aafterthetape,theteacherandinroles.2.Dosomeexercises.1.Letstudentsread1

ainroles.2.LetSsdosomeexercises.Thenchecktheanswers.SummaryThewholeclassworkThinkaboutwhattheyhavelearnedinthisclass.Letstudentsthinkaboutwhatthe

yhavelearnedinthisclass.3HomeworkThewholeclassworkListencarefully.Theteachertellsthemaboutthehomework.EndingThewholeclassworkSaygoodbyetotea

cher.Saygoodbyetostudents.Ⅶ.BlackboarddesignUnit4AmazingScienceTopic1Whenwasitinvented?SectionA(1a/1b/1c/2)Newwordsandp

hrases:spaceshiprocketlockG1metalsatelliteGrammar:was/were+doneG2bemadeofbemadefromG3beusedforG4