九年級 英語 上冊《Unit 6 Section A (2a-2d)》課件

英語教學(xué)課件（RJ）Goforit!九年級（上）SectionA(1a-1c)Unit6Whenwasitinvented?LearningGoalsKeywords&phrases:heel,scoop,electricity,style,project,pleasure,zipper,daily,haveapoint,website,pioneer,list,mentionKeysentences:1.Whatisit/aretheyusedfor?2.It’susedforservingreallycoldice-cream.Studentscantalkaboutwhataninventionisusedfor.Words&Expressionsheelscoopelectricitystyleprojectn.

鞋跟；足跟n.

勺；鏟子n.電；電能n.

樣式；款式n.項(xiàng)目；工程Words&Expressionspleasurezipperdailyhaveapointwebsiten.

高興；愉快n.

拉鏈；拉鎖adj.每日的；日常的有道理n.網(wǎng)站W(wǎng)ords&Expressionspioneerlistmentionn.

先鋒；先驅(qū)v.列表；清單/n.

名單；清單v.

提到；說到WarmingupDidyouhavetheseembarassingexperience?Youalwayshityourtoeagainstsomethingonthewaytosomewhereatnight!Youwantedtogetascoopofice-creamfromthebucket,buttheice-creamwastoohard!Whatinventionscanyoumaketosolvetheseproblems?Lookatthepictureandanswerthequestions.1.Whatcanyouseeonthetable?2.Whatistheboydoing?3.Whatisthegirldoing?4.Whatisthescoopusedfor?5.Whataretheshoesusedfor?Pre-listening2aListenandnumbertheinventions[1-3]intheorderyouhearthem.312While-listening2bListenagainandcompletethechartbelow.InventionWhatisit/aretheyusedfor?shoeswithspecialheels________thestyleoftheshoesshoeswithlightsseeing___________hotice-creamscoop________reallycoldice-creamchanginginthedarkservingWhile-listeningWhile-listeningListenagainandanswerthequestions.1.Whyareshoeswithlightsneededbypeople?2.Whyisthehotice-creamscoopneededbypeople?3.Howisthestyleofshoeschanged?ListeningMaterialAlex:

Hi,

Carol.

Wow,

what

are

those?

Carol:

Hello,

Alex.

Oh,

these

are

some

of

the

interesting

inventions

that

I’m

writingabout

for

my

English

homework.

Alex:

I

see…What’s

that,

then?Carol:

They’re

shoes

with

lights.Youusethem

for

seeing

in

the

dark

when

you

get

up

at

night.

Alex:

Oh,

that’s

a

cool

idea!

I

always

hit

my

toe

on

somethingon

the

way

to

the

bathroom

at

night.

Carol:

Next

is

a

special

ice-cream

scoop.

This

is

my

favoriteinvention.

It

runs

on

electricity

and

becomes

hot.

Alex:

I

know

what

it’s

for!

It’s

used

for

servingreally

coldice-cream.

Carol:

Yes,

that’s

right!

The

last

inventionI’m

going

to

write

about

is

shoes

with

special

heels.

You

can

move

the

heels

up

anddown.Alex:

What

are

they

used

for?

Carol:

Well,

you

can

change

the

style

of

your

shoes.

You

can

raise

the

heels

if

you

are

going

to

a

party

or

lower

them

if

you

are

just

going

out

for

shopping.Post-listening2cMakeconversationsusingtheinformationin2b.A:Whataretheyusedfor?B:They’reusedfor...Post-listeningWhatisitusedfor?Whatisitusedfor?Whatisitusedfor?Whatisitusedfor?Pre-readingWhat’sthis?Wherecanyouseeit?zipperbackpackjacketwalletkeychainWhile-readingReadtheconversationin2dandanswerthequestions.1.Whoinventedthezipper?2.Whenwasthezipperinvented?3.Whenwasitfirstusedwidely?2dRole-playtheconversation.Paul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?Roy:Withpleasure!Letmethink...hmm...Iknow!Thezipper!Paul:Thezipper?Isitreallysuch

agreatinvention?Roy:Thinkabouthowoftenit’susedinourdailylives.Youcanseezippersondresses,trousers,shoes,bags...almosteverywhere!While-readingPaul:Well,youdoseemtohaveapoint...Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsiteslastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.Butatthattime,itwasn’tusedwidely.Paul:Really?Sowhendiditbecomepopular?Roy:Around1917.While-readingArethereanyotherinventionsthathavegreatinfluenceonpeople’slives?Howdotheychangepeople’slives?Post-readingLanguagePoints①Whataretheyusedfor?（教材P42）beusedforsth./doingsth.意為“被用來做某事”，表示用途或目的，后接名詞或動名詞，相當(dāng)于beusedtodosth.e.g.

Clothesareusedforkeeping(=tokeep)warm.

衣服被用來保暖。Woodcanbeusedforbuilding(=tobuild)houses.

木材可以被用來建造房屋。【拓展】辨析：beusedfor,beusedby和beusedase.g.EnglishisusedasaforeignlanguageinChina.

在中國英語被當(dāng)作一門外語使用。Rubbersareoftenusedbystudentstocorrectmistakes.

橡皮常被學(xué)生們用來改正錯(cuò)誤。

—Canyouhelpmethinkofaninvention?—Mypleasure!（教材P42）Mypleasure也可說成It’sa/mypleasure.或Apleasure.意思是“我的榮幸；愿為你效勞；這是件愉快的事”。e.g.—Willyoupleasehelpmetakethebookstotheclassroom?

請你幫我把這些書帶到教室里去好嗎？

—Mypleasure./It’sapleasure.

愿意為你效勞。pleasure?n.愉快；高興e.g.Iwillrememberthismeetingwith

pleasure.

我會愉快地記著這次的會晤。Itisa

pleasure

toworkwithyou.

和你一起工作很愉快。Well,youdoseemtohaveapoint…

（教材P42）1.youdoseemtohaveapoint...

是個(gè)強(qiáng)調(diào)句，用“助動詞do+

謂語動詞原形”的結(jié)構(gòu)。e.g.Dostayforsupper!

一定要留下吃晚飯!

Hedidcomehereyesterday.

他昨天的確來這兒了。

Docometomybirthdayparty.一定要來我的生日聚會。2.haveapoint有道理e.g.

Iguessyou

haveapoint

there.

我想你說的有道理。

Strangely,bothofthemmayhaveapoint.

奇怪的是,兩個(gè)人似乎都有道理。Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.（教材P42）1.

mention表示“提到；提及”，是及物動詞，其后接名詞或代詞作賓語時(shí)，無需用任何介詞；另外注意不接雙賓語。如：e.g.

Don’t

mention

thisproblemthisevening.

今晚別提這個(gè)問題。

Nobody

mentioned

thetimeofthismeeting.

誰也沒有提到這次會議的時(shí)間。

Henevermentionedhisnewfriendtome.

他從未向我提及他的新朋友。2.若后接動詞，要用動名詞，不能用不定式。e.g.WheneverImentionplayingfootball,hesayshe’stoobusy.

我一提起踢足球，他就說太忙。3.nottomention意為“更不用說；還不算”。e.g.

HecanspeakFrench,GermanandJapanese,nottomention

English.

他會說法語、德語和日語，更不用說英語。4.

口語中說Don’tmentionit.主要用來回答感謝，有時(shí)也用來回答道歉。如：e.g.A:Th