Unit6WhenwasitinventedSectionA2dGrammarFocus課件人教版九年級英語全冊

Unit6Whenwasitinvented?SectionA2d-GrammarFocus

NotForJazzWehaveanoldmusicalinstrument.Itiscalledaclavichord.ItwasmadeinGermanyin1681.Ourclavichordiskeptintheliving-room.Ithasbelongedtoourfamilyforalongtime.Theinstrumentwasboughtbymygrandfathermanyyearsago.Recentlyitwasdamagedbyavisitor.Shetriedtoplayjazzonit!Shestruckthekeystoohardandtwoofthestringswerebroken.Myfatherwasshocked.Nowwearenotallowedtotouchit.Itisbeingrepairedbyafriendofmyfather's.Lead-inWhat’sthis?Zipper.n.拉鏈Wherecanyouseeit?Pants,trousers,bags,backpacks,dressers,shoes,suitcase,etc.2dListenandanswerthequestions.1.Whatinventionaretheytalkingabout?2.Whenwasthezipperinvented?3.Andwhendiditgetpopular?4.Whowasthezipperinventedby?Thezipper.Itwasinventedin1893.Around1917.Readandtrytorecitetheconversationin3minutes.Fillintheblanks.Paul:HeyRoy,thesubject_____myschoolprojectis“Smallinventions____changedtheworld”.Canyouhelpme_______aninvention?Roy:__________.Letmethink…h(huán)mm…Iknow!Thezipper!Paul:Thezipper?Isitreally____agreatinvention?Roy:Thinkabouthowoftenit’susedinourdaily

lives.Youcanseezippersondresses,trousers,shoes,bags…almosteverywhere!Paul:Well,youdo

seemto____________…forthatthinkofMypleasuresuchhaveapointWerelistedWasinventedbyWasn’tusedAround

Thesimplepastpassivevoice一般過去時被動語態(tài)一般過去時被動語態(tài)表示過去經(jīng)常性、習慣性被動動作或過去某一時刻發(fā)生的被動性動作，與主動語態(tài)相比,被動語態(tài)中主語是謂語動作的執(zhí)行者。被動語態(tài)的構(gòu)成:助動詞was/were+(及物動詞的)過去分詞was(were)+doneGrammarThepassivevoice.被動語態(tài)主動語態(tài)變被動語態(tài)的結(jié)構(gòu)圖:Bellinventedthetelephonein1876.ThetelephonewasinventedbyBellin1876.主語謂語動詞過去時賓語時間狀語主語謂語動詞的過去分詞賓語時間狀語Thepassivevoice.被動語態(tài)主動語態(tài)改被動語態(tài):Bellinventedthetelephonein1876.wasbyThetelephoneRewritethesentencesusingthepassivevoice.【點撥】原句為一般過去時態(tài)，原句的謂語動詞為sold，賓語為thefridge；改為被動語態(tài)時，應將thefridge作主語，謂語動詞用wassold的形式。1.Theysoldthefridgeatalowprice.Thefridgewassoldatalowprice.4a2.Somebodystolemycamerafrommyhotelroom._________________________________Mycamerawasstolenfrommyhotelroom.【點撥】分析原句的句子結(jié)構(gòu)可知，stole是謂語動 詞，mycamera是句子的賓語；改為被動語態(tài)句時，應將mycamera作句子主語，謂語動詞用wasstolen的形式。3.Wheredidyoutakethesephotos? __________________________________4.Ourparentsadvisedusnottogooutalone. __________________________________5.Differentwriterstranslatedthebookinto differentlanguages. __________________________________ __________________________________Wherewerethesephotostaken?Wewereadvisednottogooutalone.Thebookwastranslatedintodifferentlanguagesbydifferentwriters.1.You____________tothepartylastnight, weren’tyou?Whydidn’tyougo?2.Theearthquakehappenedallofasudden, butluckilythevillagers_____________toasafeplace.wereinvitedeat,like,invite,tell,lock,ring,break,bringwerebroughtCompletethesentenceswithcorrectformsoftheverbsinthebox.句子主語you與invite之間存在被動關(guān)系。villagers與bring之間存在被動關(guān)系4b3.Thedoor___________whenwearrived,sowe______thebell.4.Thestudents___________nottoeator drinkinclass,butRuby______therulewhenshestartedeatingabiscuitinscience class.5.Thecookies__________bythehungrykidsinlessthan20minutes,andtheyreally_____ them.waslockedrangbrokeweretoldwereeatenlikedthedoor與lock之間為被動關(guān)系；而we與ring之間則為主動關(guān)系；其他各題相同。Thetelephone______________(invent)byAlexanderGrahamBell.He__________(born)in1847.Mr.Bell________(work)ontheinventionofthetelephonewithThomasWatson.wasbornwasinventedworkedDecidewhetheractiveorpassiveformsshouldbeusedinthesesentence.Writethecorrectformsintheblanks.thetelephone與invent之間存在被動關(guān)系；Mr.Bell與work之間是主動關(guān)系。4clearnedwasinventedwassaidisusedMr.Bell與learn之間為主動關(guān)系。

請把下列的主動句變?yōu)楸粍泳洌ㄗ⒁鈺r態(tài)的一致）1.Jackwaterstheflowerseveryday.Theflowersarewatered

byJackeveryday.

2.Marysenttwoe-mailsyesterday.Twoe-mailswere

sentbyMaryyesterday.3.Theyshouldwearuniformsatschool.Uniformsshouldbewornbythematschool.4.Iinventedanewpen.

Anewpenwasinvented

byme.5.Hedidn’tseethefilmlastnight.Thefilmwasn’tseenbyhimlastnight.隨堂檢測

1.世界上許多國家都講英文。MakesentencesEnglish

isspoken

inmanycountriesallovertheworld.

2.紙是中國發(fā)明的。Paper