Unit6SectionA1a-2c（课件）-人教版（2012）九年级英语全册

Unit

6

When

was

it

invented?SectionA1a---2cSomething

about

zipper

Do

you

know

how

small

_______

changed

the

world?

That’s

the

subject

for

my

____

____.

I

want

to

introduce

the

_____.

It

is

____

a

great

invention

____

it

is

often

____

in

our

____

_____.

Zippers

can

____

____

___

dresses,

______,

shoes,

bags,

almost

everywhere.

I

have

seen

on

a

______

that

the

_________

of

different

inventions

were

______.

There

it___________

that

the

zipper

was

invented

___

Whitcomb

Judson

in

1893.

But

it

wasn’t

used

_______

at

that

time.

In

around

1917,

it

become

___________.

inventionsschoolproject

zippersuchthatuseddailylivesbeseenontrouserswebsitepioneerslistedmentionedbywidelypopularLead-inWhoinventeditandwhen?CaiLuninventeditintheHanDynasty.It_____________byCaiLunintheHanDynasty.wasinventedLookandsayLead-inWhoinventeditandwhen?BiShenginventeditintheSongDynasty.It____________byBiShengintheSongDynastywasinventedLookandsayLead-inWhoinventeditandwhen?AncientChinesepeopleinventeditintheirpractice.It_____________byancientChinesepeopleintheirpractice.wasinventedLookandsayLead-inWhoinventeditandwhen?AncientChinesepeopleinventeditbyaccident.It_____________byancientChinesepeoplebyaccident.wasinventedLookandsaySomemordeninventionsCouldyoulistsomemoderninventionsinourdailylife?Lead-inLeadinCouldyoulistsomemordeninventionsinourdailylife?Thecomputer_____________byCharles.LookandsaywasinventedLeadinCouldyoulistsomemordeninventionsinourdailylife?LookandsayThetelephone_____________byAlexander.wasinventedLeadinCouldyoulistsomemordeninventionsinourdailylife?LookandsayThecar_____________byBenz.wasinventedLeadinCouldyoulistsomemordeninventionsinourdailylife?TheTV_____________byBaird.LookandsaywasinventedTheywereinventedbyforeigners.Whowilltheiphoneremindyouofwhenyouseeit?SteveJobsJobs________

iphone.inventedIphone

______________

Jobs.was

invented

byIphone

is

one

of

the

greatest

_________

in

the

world.inventionsJobs

is

a

great

________.inventorIphone

____________

in

2007.was

inventedWhatdoyouthinkiphoneisusedfor?Ithinkitis

usedfortalkingwithpeople.watchmoviessendemailssurftheInternetlistentomusictalkwithpeiople…It’salsousedfor___________.Whatelse__theiphone___________?playgamescountisusedforusefulBesidesiphone,there’realsomanyotherusefulinventionsintheworld.B:Ithinkit__________…A:What__the...___________?isusedforisusedforPairworkWhenweretheyinvented?A:Ithinkthecomputeristhenewest.B:Ithinkthetelephonewasinvented

beforethecar.C:Well,Ithinkthetelephonewasinvented

afterthecar.Discussionbeforeafter

Listenandmatchtheinventionswiththedates.1b_____

1876_____

1885_____

1927_____

1971ListeningAliceA:Whenwasthe______invented?B:____wasinvented

in____.eacdInwhatorderdoyouthinktheywereinvented?18851976WozniakandJobsBaird1927Bell1876BenzA:What’sthisinEnglish?B:It’s...A:When

was…invented?B:Itwasinventedin...A:Who

was…inventedby?B:Itwasinventedby...A:What

is…usedfor?B:Itisusedfor…Practice

oldinventionsnew

inventionsshoeswithhighheelsshoes

withspcialheelsicecreamscoopheatedicecreamscoopthermograph2aListen

and

number

the

inventions

inthe

order

that

you

hear.231shoeswithspecialheelsheatedicecreamscoopscoopingreallycoldicecreamshoeswithlightsseeinginthedarkchangingthestyleoftheshoesWhataretheyusedfor?2b

Listen

again.

Completethechart.Inventionshoes

with

adjustable

heelsShoes

with

lightsheated

ice

cream

scoopWhat

is

it/

are

they

used

for?changing

the

style

of

the

shoesseeing

in

the

dark