初中英語九年級課件Unit6sectionA(1a2d)

Whenwasitinvented?Unit6SectionA1a-2d九年級（全冊）ObjectivesTolearntounderstandandusethepassivevoice.Tolistenandtalkaboutthehistoryofinventions.WhataretheFourGreatInventionsinancientChina?Question:Chineseinventionsgunpowderprintingpaper-makingChinesepeopleinventedthefourgreatinventions.ThefourgreatinventionswereinventedbyChinesepeople.

printingBiShenginventedtheprinting.TheprintingBiSheng.wasinventedbyWhowastheprintinginvented

by?Whenwasitinvented?ItwasinventedinSongDynasty.1300yearsago/SongDynasty(print)papermakingInHanDynasty(makepaper)Whowasthepapermakinginvented

by?CaiLuninventedthepapermaking.ThepapermakingCaiLun.wasinvented

by

Whenwasitinvented?ItwasinventedinHanDynasty.gunpowderWhowasthegunpowderinvented

by?TangDynasty

(fightinthewar)Chinesepeopleinventedthegunpower.ThegunpowderChinesepeople.wasinventedbyWhenwasitinvented?ItwasinventedinTangDynasty.WarringStatesPeriod(findtherightdirections)wasinventedbyWhenwasitinvented?ItwasinventedduringtheWarringStatesPeriod.ancientinventionsmoderninventionsDoyouknowanymoderninventions?Whatarethey?Brainstrom:Doyouknowanymoderninventions?cartelevisiontelephonesubwaylightbulbplaneA:Ithink______wasinventedbefore______.B:Well,Ithink______wasinventedafter______.1a.Canyouguesswhichoneofthemwasinventedearlier?1b.Listenandmatchtheinventionswiththeyears.____1876____1885____1927____1971dacbA:Whenwas…invented?B:Itwasinventedin…2a.Listenandnumbertheinventions[1–3]intheorderyouhearthem.2132b.Listenagainandmatchtheitemswiththeirinventorsanduses.

InventionWhatisit/aretheyusedfor?shoeswithspecialheels_________thestyleoftheshoesshoeswithlightsseeing_____________hotice-creamscoop________reallycoldice-creamchanginginthedarkservingseeinginthedarkaspecialice-creamscoopelectricityservingreallycoldice-creamthestyleofyourshoesupanddownraisetheheelslowerA:Whenwas…invented?B:Itwasinventedin…A:Whowasitinventedby?B:Itwasinventedby…A:Whatisthe…usedfor?B:The…isusedfordoing…Pairwork1879Edison1827Josephtakepictures1903WrightBrothersSteveJobs2010

1.WhatdoesRoythinkisagreatinvention?2.Whereisthezipperused?3.Whenwasitinvented?4.Whowasitinventedby?Hethinkszipperisagreatinvention.Itisusedinourdailylives.Itwasinventedin1893.2d.Askandanswer1.pleasure

n.

“高興;愉快”pleasev.使?jié)M意pleasantadj.

令人愉快的pleasedadj.

高興的，滿意的pleasingadj.令人滿意的，令人高興的

常用短語:

bepleasedtodosth.

/bepleasedwithsb.eg:It’smypleasuretotalktoyou.Languagepoints1.—Canyouhelpmewiththisphysicsproblem?

—Withpleasure.2.—Thankyouforhelpingfindahotel.

—Mypleasure./It’smypleasure.Mypleasure/It’sa/mypleasure/Withpleasure.不客氣。2.Thinkabouthowoftenit’susedinourdailylives.

daily

adj.“每日的；曰常的”（weekly,monthly,yearly）inourdailylives/life在日常生活中eg:It’snoteasyforustomakeatruefriendinourdailylife.daily

adv.

每天；每日（everyday）eg:Themachinewasinspectedtwicedaily.

daily

n.日報（everyday）

ChinaDaily《中國日報》3.Well,youdoseemtohaveapoint...

haveapoint意為“有道理”?Youhaveapoint—Itwouldbebettertowaittilltomorrow.你說的有道理，還是等到明天比較好?！狧ealwaysappearstohaveapoint.—That’sbecausehe’sreallyknowledgeableandexperienced.Summary:1.一般過去時的被動語態(tài):was/were+done2.Sentencepatterns

A:Whenwas…invented?B:Itwasinventedin…A:Whowasitinventedby?B:Itwa