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

sandphrases:lock,rocket,metal,satellite,spaceshipbemadeof,bemadefrom,beusedfor,someday,cometrue（2）Learnhowtousethep

astpassivevoice.2.Skillaims:Letstudentsusethepassivevoiceinlistening,speakingandwriting.3.Emotionalaims:Encouragestudentstrytheirbest

tostudy.Ⅱ.Thekeypointsanddifficultpoints1.Keypoints:1)Learnsomenewwords,phrasesandsentences.2)Grammar:thepastpassivevoice

2.Difficultpoints：Howtouse“bemadeof”and“bemadefrom”.Ⅲ.LearningstrategiesListeningSpeakingⅣ.TeachingaidsMultimedia,som

epictures,chalksandablackboardⅥ.TeachingproceduresStepInteractionpatternStudentactivityTeacheractivityGreet

ingThewholeclassworkGreettotheteacherGreetandintroducemyselftothestudents.2Revision&lead-in1.Thewholeclasswork2.Thewholeclasswo

rk1.Answertheteacher’squestions.2.Listentotheteacherandobservethetwogroupsofsentencesandtrytofindthedifferencesbetweenthem.1.Askandanswerbetwe

entheteacherandstudents.2.Changethepresentactivevoiceintopassivevoice.Changethepastactivevoiceintopassivevoice.Observethetwogroupsofsentencesandtry

tofindthedifferencesbetweenthem.Learnpastpassivevoice:was/were+v-pp.Consolidation1.Thewholeclasswork2.

Thewholeclasswork1.Sumupthepastpassivevoicewiththeteacher.2.Dosomeexercises.1.Sumupthepastpassivevoice.2.Letstudentsdosomeex

ercises.Checktheanswers.Pre-listening1.Thewholeclasswork2.Thewholeclasswork3.Thewholeclasswork4.Pairwork1.Learnthen

ewwordsandphrases.2.Learnsomekeysentences.3.Learntheexamplesin2.4.Makeupsimilardialogsinpairs.1.Showsomepictures

toteachnewwordsandphrases,letstudentsunderstandthemandreadthemaftertheteacher.2.Teachsomekeysentences.3.Learntheexamplesin2.4.AskSstom

akeupsimilardialogsinpairs.While-listening1.Thewholeclasswork2.Thewholeclasswork1.Listento1aanddo1b..2.Readtheque

stionsin1c,thenwatchtheflashof1aandfindtheanswerstothequestions.1.LetSslistento1aanddo1b,andthenchecktheanswers.2.L

etSswatchtheflashof1aandfindtheanswerstothequestions.Thenchecktheanswers.Post-listening1.Thewholeclasswork2.Th

ewholeclasswork1.Read1aafterthetape,theteacherandinroles.2.Dosomeexercises.1.Letstudentsread1ainroles.2.LetSsdosomeex

ercises.Thenchecktheanswers.SummaryThewholeclassworkThinkaboutwhattheyhavelearnedinthisclass.Letstudentsthinkaboutwhattheyhavelearnedinthisclass.3Hom

eworkThewholeclassworkListencarefully.Theteachertellsthemaboutthehomework.EndingThewholeclassworkSaygo

odbyetoteacher.Saygoodbyetostudents.Ⅶ.BlackboarddesignUnit4AmazingScienceTopic1Whenwasitinvented?SectionA(1a/1b/1c/2)Newwor

dsandphrases:spaceshiprocketlockG1metalsatelliteGrammar:was/were+doneG2bemadeofbemadefromG3beusedforG4