Unit6-SectionA(1a-1c)课件--人教版九年级英语全册.pptxVIP

Unit6

Whenwasitinvented?

LanguageGoal:

1.TalkaboutthehistoryofsomeInventions.

年份的读法

两个数字一组，分为前后两组

1865eighteensixtyfive

1989nineteeneightynine

千年的读法

2000twothousand

2001twothousandandone

前两个数字不为零，后两个数字为零。

1800eighteenhundred

1900nineteenhundred非四位数的年份的读法!

531fivehundredandthirty-one

Guessinggame!

Whenwasitinvented?

potatochips

gs乐美1850—1870

1853

lightbulb

1879

Whenwasitinvented?

Itwasinventedin1879.

Whowasitinventedby?ItwasinventedbyEdison.

Whatsitusedfor?

Itsusedforseeinginthedark.

whenwasitinvented?

Itwasinventedin1885.

Whowasitinventedby?

ItwasinventedbyBenz.Whatisitusedfor?

Itisusedfortravelingfast.

Car

1885

Benz.

Talkaboutwithyourparterner.

A:IthinktheTVwasinventedbeforethecar.

B:well,IthinktheTVwas

d1876

a1885

C_1927

b1971

b

1bListenandmatchthe

inventionswiththedates.

·Alice:Haha!Howaboutcars?Theywerenotinventedyet,werethey?

Granandma:Yes,theywere.Carswereinventedin1885.Mymilyhadacar.

·Alice:Well,didyouhaveaTV?

·Grandma:No,wecouldntafford(承受得起)one.They

wereexpensiveinthosedays.TheTVwasinventedaround1927,Ithink.

·Alice:Well,Iknowthatyoudidnthaveacomputer,

Becausewelearnedinschoolthatpersonalcomputerswereinventedin1971.

Alice:Wasyourlifeverydifficultwhen

youwereakids?

randma:Oh,notreally.Why?

lice:Well,youdidnthavemodern

inventionslikeatelephone,right?

:Grandma:Ofcoursewedid!Howolaao

youthinkIam?Thetelephonewasinventedin1876.Youneedtotakea

historyclass,Alice!

■

TallkwithyoHrparterner.

A:IthinktheTV(wasinventedbeforethecar.

B:Well,IthinktheTV(was

inventedafterthecar.

298

1

computerTV

A:Ithinkthe...wasinventedbeforethe.

B:Iagree.

/Idisagree.Ithinkthe...wasinventedafterthe...

c