新教材九年級英語第六單元課件

Whenwasitinvented

?

Unit6SectionA1a-2c被動語態(tài)（ThePassiveVoice).主動語態(tài)與被動語態(tài)：英語動詞有兩種語態(tài),即主動語態(tài)(TheActiveVoice)與被動語態(tài)（ThePassiveVoice)。主動語態(tài)表示主語是動作的執(zhí)行者;被動語態(tài)表示主語是動作的承受者。

e.g.1.TheymaketrainsinZhuzhou.TrainsaremadeinZhuzhou.

2.Thefarmersgrowcottoneveryyear.Cottonisgrownbythefarmerseveryyear.

主動語態(tài)被動語態(tài)主動語態(tài)被動語態(tài)

主動語態(tài)變被動語態(tài)的步驟：1、主動語態(tài)的賓語變?yōu)楸粍诱Z態(tài)的主語；2、主動句的謂語動詞變?yōu)楸粍咏Y(jié)構(gòu)；3、主動句的主語變?yōu)楸粍泳涞馁e語，由by引出，當(dāng)不強(qiáng)調(diào)動作的執(zhí)行者時，常省略。4.其它成分不變。主動語態(tài)變被動語態(tài)規(guī)則賓語提前變主語，原主變賓by后見，記住時態(tài)不要變，還有人稱be關(guān)鍵。TheyplayfootballonSunday.Lucydoesthehomeworkintheevening.WemakethesemachinesinBeijing.FootballisplayedbythemonSunday.ThehomeworkisdonebyLucyintheevening.ThesemachinesaremadeinBeijing.Learningaims:2).Thekeysentences:

Whenwas

thecarinvented?Itwasinventedin1885.Whataretheyusedfor?They

areusedfor

givinglight.3).Language

goal:Talk

abouttheinventions.LetSslearnaboutwhattheyareusedfor.

1).

Newphrases:beinventedbeusedforthestyleoftheshoesWhataretheFourGreatInventionsinancientChina?Doyouknow?paper-making造紙術(shù)compass指南針printing印刷術(shù)gunpowder火藥papermakingpaper

Cai

Lun

inventedthepapermakingin105.invented

thepapermaking

in105.Cai

LunThepapermakingbyinventioninventinventor

Cai

Lun

in105

wasinventedWhenweretheyinvented?Theywereinventedin1879.lightbulbs18791876188519271971Whenwas

thecarinvented?Itwasinventedin1885.Whataretheyusedfor?Theyareusedforgivinglight.lightbulbsseeinginthedark.microwaveovenItisusedforcookingandheatingfood(加熱)Whatisitusedfor?Task:Doyouknowwhattheyare

usedfor?1.talkingwiththepersonwhoisn’tnear2.takingphotos3.cooking4.eatingfood5.keepingawayfromtherain6.wakingusupThe…is/areusedfor–ing.

Lookatthethings.1a4213Readandmatchtheinventionswiththedates.1b___1876___1885___1927___1971dacbabcd2a312Readagainandcompletethechartbelow2bInventionWhatisis/aretheyusedfor?shoeswithadjustableheels

thestyleoftheshoesShoeswithlightsseeing

.

hotice-creamscoop

reallycoldice-creamchanginginthedarkwhenyougetupatnightserving2).Thekeysentences:

Whenwas

thecarinvented?Itwasinventedin1885.Whataretheyusedfor?Theyareusedfor

givinglight.1).

Newphrases:beinventedbeusedforthestyleoftheshoes課堂小結(jié)用“invented”或“usedfor”填空.1.Whatarechopsticks_______?2.Whowasthetelephone________by?3.Whenwastea________?4.Whataremicrowaveovens_______?5.Whenwerepotatochips________?EXERCISESusedforinventedusedforinventedinvented被動語態(tài)專項練習(xí)

Ⅰ.據(jù)劃線部分提問1.Glasseswereinventedin1450.2.ThebottlemachinewasinventedbyMichaelOwens.

3.Dictionariesareusedforlookingupwords.Whenwereglassesinvented?Whowasthebottlemachineinventedby?Whataredictionariesusedfor?把下列的句子變?yōu)楸粍诱Z態(tài)的句子：1、TheyspeakEnglishinCanada.2、Peopleusedwoodformakingtables.

3、TheshoesaremadeinAmerica.EnglishisspokeninCanada(bythem).Woodwasusedformakingtables.對劃線部分提問Wherearetheshoesmade?Exercises：1.ManypeoplespeakEnglish.2.Peopleusedknivesforcuttingthings.3.Weshouldcleantheclassroomeveryday.4.S