Unit6SectionA（GrammarFocus4c）课件人教版英语九年级全册

Unit6Whenwasitinvented?SectionAGrammarFocusWhat’sthemostpopulardrinkintheworld?(afterwater)

Teawasfirstdrunkabout5,000yearsago.boilingdrinkingwatertealeavesteasetWhenwasteafirstdrunk?Whowasteainventedby?

ShenNong

ItwasinventedbyaChineserulercalledShenNong．RetellthestoryHowwasitinvented?

boilingwateroveranopenfireproduceda

nicesmell

tastedthebrownwater

—tea

Itwasinvented

byaccident.

fellinto…and

remained…Whenwasthezipperinvented?Itwasinventedin1893.Whowasitinventedby?ItwasinventedbyWhitcombJudson.WhenwasteabroughttoKorea?ItwasbroughttoKoreaduringthe6thand7thcenturies.Whatisthehotice-creamscoopusedfor?It’susedforservingreallycoldice-cream.

PassivevoiceinthesimplepasttenseActive:AlexanderGrahamBellinventedthetelephonein1876.Passive:Thetelephonewasinvented(byAlexanderGrahamBell)in1876.GrammarFocus

We

bought

somebooks.

主动句与被动句之间的转换Somebooks

werebought(byus)

主语谓语动词主动语态的过去式宾语主语谓语动词被动语态的过去分词介词+宾语2.被动语态需要注意的几个方面:

(1)在主动句中,使役动词make，let，have,感官动词see，hear，feel，watch，notice等后接省略to的动词不定式作宾语补足语，在变成被动语态时,后面的不定式需加上“to”。

eg:Mymothermakesmegetupearlyeveryday.

=Iammadetogetupearlyeverydaybymymother.

(2)有些词,如系动词taste,feel,look,sound等常用主动语态表达被动的意思。eg:Thevoicesoundsnice.语法焦点一般过去时态的被动语态2.被动语态需要注意的几个方面:

(3)主动语态的句中若有双宾语,变被动语态时，可将间接宾语(人）变为被动句的主语,而把直接宾语（物）留作被动句的宾语；或把主动句的直接宾语变为被动句的主语。此时间接宾语前常用介词for或to等来连接。

eg:Heboughtmeabook.

=Iwasboughtabookbyhim.

=Abookwasboughtformebyhim.

一般过去时态的被动语态2.被动语态需要注意的几个方面:

(4)有些动词，如happen,belong等没有被动语态。

eg:Thebikebelongstome.这辆自行车属于我。

1.一般过去时的被动语态结构式：（1）肯定句：主语+was/were+动词的过去分词+(by+人称代词宾格)+其他

eg：Englishwasstudied(byus)everyday.（2）否定句：主语+was/were+not+动词的过去分词+(by+人称代词宾格)+其他

eg：Englishwasnotstudied(byus)everyday.一般过去时态的被动语态2.一般过去时的被动语态结构式：（3）疑问句：Be(Was/Were)+主语+动词的过去分词+（by+人称代词宾格）+其他+？

eg：WasEnglishnotstudied(byus)everyday?（4）特殊疑问句：What/Where/When+was/were+主语+动词的过去分词+其他?(1)Themaninventedthezipperin1893.(改为被动语态)Thezipper

themanin1893.(2)Teawasinventedbyaccident.(对画线部分提问)

tea

?(3)DidUncleWanginventthemachine?(改为被动语态)(4)Thetelephonewasinventedin1876.(对画线部分提问)

thetelephone

?(5)Chopsticksareusedforeating.(对画线部分提问)

arechopsticks

?wasinventedbyHowwasinventedWasthemachineinventedbyUncleWang?WhenwasinventedWhatused

for4aPracticeRewritethesentencesusingthepassivevoice.1.Theysoldthefridgeatalowprice._____________________________Thefridgewassoldatalowprice.2.Somebodystolemycamerafrommyhotelroom.____________________________________________________________Mycamerawasstolenfrommyhotelroom.3.Wheredidyoutakethesephotos? _________________________________4.Ourparentsadvisedusnottogooutalone. ___________________________________________________________________5.Differentwriterstranslatedthebookinto differentlanguages. _________________________________ _________________________________Wherewerethesephotostaken?Wewereadvisedbyourparentsnottogooutalone.Thebookwastranslatedintodifferentlanguagesbydifferentwriters.Thefridgewassoldatalowprice.Rewritethesentencesusingthe

passivevoice.1.Theysoldthefridgeatalowprice.4aMycamerawasstolenfrommyhotelroom.Wherewerethesephotostaken?2.Somebodystolemycamerafrommyhotelroom.3.Wheredidyoutakethesephotos?Wewereadvisednottogooutalonebyourparents.Thebookwastranslatedintodifferentlanguagesbydifferentwriters.4.Ourparentsadvisedusnottogooutalone.5.Differentwriterstranslatedthebookintodifferentlanguages.Thetelephone___________(invent)byAlexanderGrahamBell.He________(born)in1847.Mr.Bell________(work)ontheinventionofthetelephonewithThomasWatson.wasbornwasinventedworkedDecidewhetheractiveorpassiveformsshouldbeusedinthesesentence.Writethecorrectformsintheblanks.4cIn1875,Mr.Bell_________(learn)howtosendmusicalnotesthroughaninstrumentsimilartoatelephone.Finally,thetelephone___________(invent)in1876.Thefirstsentencethat_________(say)onthetelephonebyMr.Bellwas“Mr.Watson,comehere;Iwanttoseeyou.”Todaythetelephone________(use)aroundtheworld.learnedwasinventedwassaidisusedadj.

音乐的;有音乐天赋的n.

仪器;工具wasfinished

wasgiven

wasseen

wasinvited

wastranslated

weresold

1.—When____thebridge___？—Lastyear.

A.did;buildB.was；build

C.was;builtD.did;built2.Flowers____alongtheroadlastyear.

A.plantB.planted

C.areplantedD.wereplanted3.ManybuildingsinLushan_____intheearthquakeonApril20th.

A.havedestroyedB.aredestroyed

C.weredestroyedD.aredestroying二、单项选择CDＣ4.Thegirlwasheard＿＿＿inthenextroomeveryafternoon.

A.tosingB.sing

C.singingD.sang5.DoyouknowEarthDay?—Sure.It＿＿＿in1970totellustoprotectourplanet.

A.setsupB.setup

C.issetupD.wassetupＡＤ

根据汉语意思