Unit6SectionA(4a-4c)課件-人教版英語九年級全一冊

Whenwasitinvented?SectionA(4a~4c)Unit61.能夠掌握一般過去時被動語態(tài)的肯定、否定和疑問

結(jié)構(gòu)及其應(yīng)答。2.能夠運用一般過去時的被動語態(tài)談?wù)摪l(fā)明的歷史。Teachingaims重點PracticeSummaryProductionPresentationWarming-up重點WatchandanswerPracticeSummaryProductionWhatinventionarePaulandRoytalkingabout?Theyaretalkingaboutasmallinvention—thezipper.Warming-upPresentationPracticeSummaryProductionPresentationCanyoucirclethesentencesusingpassivevoice?ReadandcircleWarming-up2.Thepioneersofinventionswerelist/werelistedonthewebsite.ReadandchoosePracticeSummaryProductionWarming-upPresentation3.Thezipperwasinvented/inventedin1893.5.Thezipperwasn’tused/didn’tusewidelyuntil1917.1.Roysaw/wasseenawebsitelastweek.ReadandmarkPracticeSummaryProductionWarming-upPresentationWhichsentencesuseactivevoice?Whichsentencesusepassivevoice?Activevoice:_____________S+was/were+(not)+done+…S+v-ed+…Passivevoice:_____________________________1.Thepioneersofinventionswerelistedonthewebsite.Peoplelistedthepioneersofinventionsonthewebsite.PracticeSummaryProductionWarming-upPresentation3.Thezipperwasn’tusedwidelyuntil1917.Peopledidn’tusedthezipperwidelyuntil1917.TFFinventeddidn’tuseCanyoufindthechangeofthesubject?Activevoice:Passivevoice:_______objectsubjectWhichsentenceisright?Readandtick()PracticeSummaryProductionPresentation1.Whowasthetelephoneinventedby?A.ThetelephonewasinventedbyAlexanderGraham.B.ThetelephonewasinventedinAlexanderGraham.2.WhenwasTVinvented?A.TVwasinventedby1927.B.TVwasinventedin1927.3.Wherewastheplaneproduced?A.ItwasproducedbytheUSA.B.ItwasproducedintheUSA.

√Royalsolearntsomeinformationofotherinventionsonthewebsite.Readthesentencesandticktherightones.Warming-upObserveandlearnPracticeSummaryProductionPresentationCanyoucircletheprepositionofeachsentence?bysomebodyintime/placePassivevoice:S+was/were+done+____+_________.Warming-upThetelephonewasinventedbyAlexanderGraham.TVwasinventedin1927.ItwasproducedintheUSA.Listenandanswer1.Whenwasthezipperinvented?_______________________________2.Whowasitinventedby?_______________________________3.Wasitusedwiselyaround1917?_______________________________PracticeSummaryProductionPresentationItwasinventedin1893.Yes,itwas.Warming-upWasitusedwiselyaround1917?Yes,itwas.Whowasitinventedby?ReadandunderlinePracticeSummaryProductionPresentationWhenwasthezipperinvented?Itwasinventedin1893.123Whichquestionsentencesusepassivevoice?Questionsentences:1.Who/When(…)+was/were+S+done

+…?2.Was/Were+S+done

+…?Wasitusedwiselyaround1917?Whenwasthezipperinvented?Answers:Yes,S+was/were.

No,S+wasn’t/weren’t.Warming-upSummaryProductionPresentationPractice1.You

(invite)tothepartylastnight,weren’tyou?2.Theearthquakehappenedallofasudden,butluckilythe

villagers____________(bring)toasafeplace.3.Thedoor

___________(lock)

whenwearrived,so

we_____(ring)the

bell.4.Thestudents_________(tell)nottoeatordrinkinclass.5.Thecookies

__________(eat)bythehungrykidsinlessthan20

minutes,andtheyreally_____(like)them.wereinvitedwerebroughtwaslockedrangweretoldwereeatenlikedWarming-upReadandrewriteSummaryProductionPresentationPractice1.Peopleproducedthefirstjeansin1855.

Thefirstjeanswereproducedin1855.2.Atthattime,peopledidn’tcallthemjeans.

Atthattime,theyweren’tcalledjeans.3.Whydidpeopledesignthesehard-wearingpants?

Whywerethesehard-wearingpantsdesigned?4.Peopleusuallyusedthebrownclothformakingtents.

Thebrownclothwasusuallyusedformakingtentsbypeople.Warming-upPaulwantstoknowsomeinformationaboutthejeans.Readandtrytohelphimrewritethesesentences.ReadandfillSummaryProductionPresentationPracticewasinventedwasbornwasinventedwassaidisusedworkedlearnedWarming-upTalkaboutaninventionyoualllikeandwritedowntheinformation.Thensharewiththewholeclassandothergroupsguesswhatitis.Workingroupsandguess.While-readingPost-readingPre-readingWarming-upHomework1.When/Wherewasitinvented?2.Whowasitinventedby?3.Whatwasitmadeof/from?4.Whatisitusedfor?…Example:__________________________________________________________________________________________________________________________________________Inourgroup,wehaveagreatinvention.Itwasmadealongtimeago.Itwasmadeofstone…Doyouknowwhatitis?SummaryProductionPracticePresentationWarming-upSummaryProductionPracticeSummaryPresentationProductionPassivevoiceinpasttenseAffirmativesentenceNegativesentenceWho/When(…)+was/were+S+done

+…?Was/Were+S+done+…?S+was/were+done

+(by)…QuestionsentencesAnswer:Yes,S+was/were.