2024年人教版九年级英语课件：unit6 when was it invented？ Section A 1a—1c.pptVIP

Unit6;Doyouknowanyinventions(n.发明）?

inventor（n.发明家）

invent（v.发明）;105;Howtoreadyears

1）两个数字一组，分为前后两组

1865年读作eighteensixty-five

1998年读作nineteenninety-eight

2）前两个数字为非“零”数字,后两位数分别为“零”。

1900年读作nineteenhundred

1800年读作eighteenhundred

;3）关于千年的一些读法.

2000年读作twothousand

2008年读作twothousandandeight

1008年读作onethousandandeight

4）还有一些非四位数的年份

531年读作fivehundredandthirty-one;105;Compass

[?k?mp?s]

11thCentury;car

in1885;telephone

in1876;1bListenandmatchtheinventions

withtheyears.;看图完成句子。

1.(1885,invented)

Cars______________in1885.

2.(around1927,invented)

TheTV______________around1927.;3.Thepersonalcomputer__________________1971.

4.Thetelephone_________________________.;Makeasimilarconversationwithyourpartnerusingthe1basamodel.;A:WhenwastheTVinvented?;1885;1).Edison_________theelectriclamp.

A.foundB.discoveredC.invented

2).Ilostmynecklacelastnight.Ihaven’t________it.

A.foundB.discoveredC.invented

3).Who___________Americafirst?

A.foundoutB.discoveredC.invented

4).Thetelephone_______in1876.

A.inventedB.wasinvented

C.wasfoundD.wasdiscovered;知识链接;句型转换

1.Thepersonalcomputerwasinventedin1976.(对划线部分提问)

______________thepersonalcomputer_______?

2.TheshoeswithlightswereinventedbyJulieThompson.(对划线部分提问)

______________theshoeswithlights______________?;3.Knivesareusedforcuttingthings.(对划线部分提问)

______________knives______________?

4.AChinesenamedCaiLuninventedpaper.(改为被动语态)

Paper_____________________aChinesenamedCaiLun.

5.ShewasinterviewedbythelocalTVstationlastweek.(改为主动语态)

ThelocalTVstation_________________lastweek.

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