2026年外研版八年级英语下册Unit 2 Growing pains and gains Grammar课件

Unit2GrowingpainsandgainsGrammarLearningObjectivesInthislesson,youwill:1.understandthebasicstructureandusageofthepassivevoiceinthesimplepasttense.2.practiceformingthesimplepastpassivebyrewritingactivesentencesintopassiveones.3.applythepassivevoicecorrectlyinwritingshortmessagesorcommunicationcontexts.ReviewHowisthepassivevoiceformed?be+动词的过去分词Changethefollowingsentencesintopassivevoice:1.PeoplespeakEnglishinmanycountries.2.Hedoesn’tfinishthehomeworkontime.3.Doyouwatertheseflowerseverymorning?4.Whodoestheteacherpraisemostinclass?Answers:1.Englishisspokenbypeopleinmanycountries.2.Thehomeworkisnotfinihsedbyhimontime.3.Aretheseflowerswateredbyyoueverymorning?4.Whoispraisedmostbytheteacherinclass?Readthesentencesfromthereadingpassageandsummarisethegrammarrules.(a)Icheckedandsawthatayellowbandwasattachedtoherwrist.(b)Iwaitedwithheruntilshewastakenhomebyapolicewoman.passivevoiceinthesimplepasttense一般过去时的被动语态Nowfindonemoresentencewiththisstructureinthereadingpassage.Thepromisewasn'tkept,soyoucan'tstayoutlatenexttime.Howisthepassivevoiceformedinsimplepasttense?was/were+动词的过去分词（v-ed)一般过去时的被动语态Readthesentences.Bobwasencouragedtotrainforthehighjump.Connie'sabilityinswimmingwasnoticed

bythecoach.一般过去时肯定句被动语态的结构为：主语+was/were+动词的过去分词（+by+动作的执行者）一般现在时一般过去时例句肯定句否定句一般疑问句特殊疑问句主语+am/is/are+done主语+am/is/are+not+doneAm/Is/Are+主语+done特殊疑问+am/as/are+主语+done主语+was/were+done主语+was/were+not+doneWas/Were+主语+done特殊疑问+was/were+主语+doneThebookwaswrittenbyhimlastyear.Thewindowwasnotbrokenbyme.Weretheletterssentyesterday?Whenwasthebridgebuilt?Passivevoiceinthesimplepastfollowssimilarsentencepatternsasinthesimplepresent.Canyoutrytosummarizeitbasedonwhatyoulearnedinthepreviousunit?ThinkandShare不定式作宾语补足语的结构在被动语态中如何处理？TheschoolencouragedBobtotrainforthehighjump.Bobwasencouraged(bytheschool)totrainforthehighjump.被动语态的句子是把主动语态中的宾语提到了主语位置，宾语补足语的位置则不变。应注意，这样的句子往往不会提到动作的执行者。这正是被动语态的特点:被动语态强调动作承受者，而不强调动作执行者。Changethefollowingsentencesintopassivevoice.Thestormknockeddowntheoldtree.→Theoldtree__________________bythestorm.2.Thecompanydidn'tselltheproductlastyear.→Theproduct__________________bythecompanylastyear.3.Didtheteachercorrectyourhomework?→______yourhomework_________bytheteacher?4.Howdidtheysolvetheproblem?→How______theproblem______?wasknockeddownwasnotsoldWascorrectedwassolvedRewritethesentencesinthepassiveinthesimplepast.1.Betty'sdaddidn'tallowhertohavealazydayonthesofa.3.Sarah'sparentshidherbirthdaypresentsintheirbedroom.2.Robert'smumturneddownhisideaofhikingaloneinthemountains.Bettywasnotallowed(byherdad)tohavealazeyonthesofa.Robert’sideaofhikingaloneinthemountainswasturneddown(byhismum).Sarah’sbirthdaypresentwerehiddeninherparents’bedroom.(Sarah’sbirthdaypresentwerehiddenbyherparentsintheirbedroom).Completethemessageswiththecorrectformofthewordsandexpressioninbrackets.Dad,Youcan'tjusttakemyphoneaway.Iactuallyuseitformanyimportantthings.Ithelpsmestayintouchwithmyfriendsafterschool.Butnow_____________(cutoff)fromthem!Doyoustillremembermyspaceprojectfromlastterm?Alotoftheresearch__________(do)onmyphone.AndIdidareallygreatjob.CanIhavemyphoneback,please?SamanthaIamcutoffwasdoneI'msorry,Samantha.I'mafraidthattoomuchofyourtime_________(spend)onyourphone.That'sverybadforyoureyes.Attimes,yourattention__________(draw)awayduringfamilymeals.Weneedqualityfamilytime,too.Howaboutthis?Let'sallputourphonesdownforawhileeverydayandhaveafamilyconversation.Whatdoyouthink?

DadwasspentwasdrawnWriteastoryaboutadifficultexperiencewithyourparents.UsethewordsandexpressionsfromthereadingpassageandtheUsefulexpressionstohelpyou.lastSaturday,beforeourfamilytripIdecidedtoskipthetripandstayforafriend’sparty.WehadalongtalkandIpromisedtobemoreconsiderateforfamilyplans.Ishouldcommunicatemoreopenlyandshowmorerespecttofamily.UsefulexpressionsTheproblemwascausedby...Ipromisedto...But...Myparentsthoughtthat...Intheend,we...I'msorryfor...Afterthisdisagreement,Ilearntthat...LastSaturday,Ihadadisagreementwithmyparents.Wearguedaboutmecancelingourfamilytripforafriend’sparty.Theproblemwascausedbymysuddenchangeofplans.Ihadpromisedtogo,butchosethepartyinstead.MyparentsthoughtIwasdisr