被动语态（教学设计） 人教版英语八年级上册

TeachingdesignGrammar--------PassivevoiceTeachingobjects：Bytheendoftheclass,studentsareexpected1、tomasterthestructureofpassivevoice2、tolearnwhentousepassivevoice3、howtochangeactivevoiceintopassivevoiceImportantpoints:1、Letstudentslearnaboutthebasicuseofthepassivevoice.2、Letstudentslearntochangeactivevoiceintopassivevoice.Difficultpoints:Distinguishtenseandvoice.Teachingsteps:Step1lead-inAccordingtotheexamplesindailylife,askstudentstorecognizetheactivevoiceandpassivevoicefirst.主动语态：我吃了一个苹果。

语态Iateanapplejustnow.

被动语态：一个苹果被我吃了。

Anapplewaseatenbymejustnow.Step2ThestructureofpassivevoiceByobservingthetheexamplesentences，askthestudentstofindouttherule，summarizethebasicstructureofthepassivevoice.主动语态：我吃了一个苹果。

语态Iateanapplejustnow.

被动语态：一个苹果被我吃了。

Anapplewaseatenbymejustnow.例如：我们经常打扫教室Weoftencleantheclassroom.教室经常被我们打扫TheclassroomisoftencleanedbyusWorkoutthebasicstructureofpassivevoice:be+doneKeypointsandtips:Voice≠TenseThepassivevoice:be+done.Indifferenttense，theformof“be”isdifferent.am/is/are-------ThesimplepresenttenseBewas/were-------Thesimplepasttensewillbe---------ThesimplefuturetenseStep3WhentousepassivevoiceByanalyzingthelogicalrelationshipofsentences，letstudentsknowwhentousepassivevoice.Let’sanalyzetherelationshipbetweensubjectandverb.Throughanalysis,weknowthatthereisapassiverelationshipbetweenthesubjectandtheverb.Soweshouldusethepassivevoice.Therubbishwasthrowneverywhere.Thehousewasbuiltin1998.TheletterwaswrittenbyTom.

Step4howtochangeactivevoiceintopassivevoiceThroughtheanalysisofsentencestructure,studentscanmasterthemethodofchangingactivevoiceintopassivevoice.activevoice→passivevoiceLiMingopenedthewindow.ThewindowwasopenedbyLiMingCheckwhetherstudentshasmasterthemethodofchangingactivevoiceintopassivevoicebydoingexercises.Tomwrotetheletter.TheletterwaswrittenbyTom.Studentscleanedtheclassroomyesterday.Theclassroomwascleanedbystudentsyesterday.Step5Summary1、Thebasicstructureofpassivevoice：be+done2、Analyzethelogicalrelationshipbetweensubjectandverb，thenchoosevoice.3、Mastertherulesofchangingactivevoiceintopassivevoice.Step6Homework1、Revisewhatwehavelearnedinthislesson.2、Changethefollowingsente