人教版九年級(jí)英語(yǔ)上冊(cè)《Unit 6 Section A 2a-2d》教學(xué)課件PPT初三優(yōu)秀公開(kāi)課

Unit6SectionA

2a-2d人教版

英語(yǔ)

九年級(jí)

上冊(cè)Tolearnthenew

words

and expressions:

style,project,pleasure,daily,website,pioneer,list,mention...Tolearntolistenforthe

details.Ifyoulike,youcanfindoutmoreinventionsandpracticeit.Sheisscoopingbyusingthe

scoop.scoopLead

inWhatisitused

for?Itisusedfor

counting.calculatorWhataretheyused

for?Theyareusedforgiving

light.light

bulbsErgonomic

Ladder(人體工學(xué)階梯)TheWeightWatch

BeltCounterpoise 平衡椅Whataretheyused

for?2aListenandnumbertheinventions[1-3]intheorderyouhear

them.3122bListenagainandcompletethe

chart.InventionWhatisit/aretheyused

for?shoeswithspecial

heelschanging

thestyleofthe

shoesshoeswith

lightsseeinginthe

darkhotice-cream

scoopserving

reallycold

ice-creamListenagainandfillintheblanks.Thefirstinventionisshoes

with

_l_i_g_h_ts .People

always

hittheir

toes

on

_so_me_thin_g

onthewaytothebathroomatnight.Sopeoplecanusethem

for

s_e_ein_g in

the dark

.Thesecondinventionisahotice-cream

_s_c_o_o_p_.Ite_le_c_t_r_ic_i_tyruns

onforservingreally

_c_o_l_dandbecomeshot.It’s

used

ice-cream.Thelastinventionisshoes

with

special _h_e_e_ls_.Peoplecanmovethe

huepels d_owand.

Yoruaisecan theheelsifyouaregpoairntgytoa

_lo_we_r_orthemifyouarejust

gsohinogpoiuntgfor.forseeingin

thedark.A:Whataretheyused

for?PairWorkMakeconversationsusingtheinformationin

2b.B:They’re

usedArmadillo

BreadboxLull

LampCOOLINVENTIONSBabyShower

CapCool

InventionsWhatis/

are

… usedfor?It’s/

They’re

… used

for…Whatis/

are

… used

for?It’s/

They’re

… usedfor

…2cMakeconversationsusingtheinformationin

2b.A:Whataretheyusedfor?B:They’reusedfor

…Whataretheshoeswithlightsused

for?They’reusedfor

seeinginthe

dark.Whatarehot

ice-creamscoopsused

for?They’reusedforserving

forreallycold

ice-cream.Whatareshoeswithspecialheelsused

for?They’reusedforchangingthestyle

ofthe

shoes.Itisused

for...Whatisthe

zipperused

for?2dRole-playthe

conversation.Paul:HeyRoy,thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofan

invention?Roy:Mypleasure!Letme

think…h(huán)mm…Iknow!The

zipper!Paul:Thezipper?Isitreallysuchagreat

invention?Roy:Thinkabouthowoftenit’susedinourdailylives.

Youcanseezippersondresses,trousers,shoes,bags…almost

everywhere!Paul:Well,youdoseemtohavea

point…Roy:Ofcourse!IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.Forexample,itmentionedthatthezipperwasinventedbyWhitcombJudsonin

1893.Butatthattime,itwasn’tused

widely.Paul:Really?Sowhendiditbecomepopular?Roy:Around

1917.Readthepassageandanswerthe

questions.Whatisthesubjectfortheirschool

project?

Smallinventionsthatchangedthe

world.What kindofinventiondoesRoythink

of?The

zipper.Whydoes

Roy

think itisagreat

invention?Becauseitisoftenusedinourdaily

lives.Whoandwhenwasthezipper

invented?WhitcombJudsoninventeditin

1893.

Whendidthezipperbecome

popular?

Around

1917.Haveasummaryaboutthe

zipperWhitcombL.Judson(1846–1909)wasanAmericanmachinesalesman,mechanicalengineerandinventor.Hedevelopedandinventedthezipperin

1890.Whichinventionareyoufamiliar

with?Talkaboutitwithyour

partner.Top10“inventions”

thatchangedthe

world1.GPS

Technology2.The

SonyWalkman3.

The

Bar

code

(條形碼)4.

TV

Dinners

(冷凍快餐)5.

PlayStation(家庭電視機(jī)游戲)8.Electronic

Money6.Social

Networking7.Text

messages9.

Microwaves10.

Trainers1.

What

are

they

used

for?

它們是用來(lái)做什么的？be

used

for

sth.

/doing

sth.意為“被用來(lái)做某事”，表示用途或目的，后接名詞或動(dòng)名詞，相當(dāng)于be

used

to

do

sth.Clothesareusedforkeeping(=

to

keep) warm.Woodcanbeusedforbuilding(=tobuild)

houses.Thestickisusedtowriteonthe

blackboard.used

to

dosth.意為“過(guò)去常常做某事”。IusedtosmokewhenIwas

young.use

sth.

to

do

sth.意為“使用某物來(lái)做某事”,

其被動(dòng)結(jié)構(gòu)為“sth.

beused

to

dosth.”。Theseknivesareusedtocut

pies.be

used

as

意為“被用作……，被作為……使用”。EnglishisusedasaforeignlanguageinChina.be

used

by

意為“被……使用”。Rubbersareoftenusedbystudentstocorrect

mistakes.2.—Canyouhelpmethinkofan

invention?—My

pleasure!My

pleasure也可說(shuō)成It’s

a

/

my

pleasure.或

A

pleasure，意思是“我的榮幸；愿為你效勞；這是件愉快的事”?！?/p>

Willyoupleasehelpmetakethebookstotheclassroom?請(qǐng)你幫我把這些書(shū)帶到教室里去好嗎？—

Mypleasure./It'sa

pleasure. 愿為你效勞。pleasure n.

愉快；高興Iwillrememberthismeetingwith

pleasure.我會(huì)愉快地記著這次的會(huì)晤。It

is

a

pleasureto

work

with

you.

和你一起工作真是件樂(lè)事。at(one’

s)

pleasure 隨便Youarefreetocomeandgo

at

your pleasure.來(lái)去自由,

悉聽(tīng)尊便。take

pleasurein 以某事為樂(lè)，喜歡做某事withpleasure 愉快地，高興地，沒(méi)問(wèn)題3. Well,youdoseemtohaveapoint

…(1)

you

do

seem

to

have

a

point

…

是個(gè)強(qiáng)調(diào)句，用“助動(dòng)詞do

+謂語(yǔ)動(dòng)詞原形”的結(jié)構(gòu)。DoStay

for

supper! 一定要留下吃晚飯！Hedidcome

here

yesterday. 他昨天的確來(lái)這兒了。Docometomybirthdayparty. 一定要來(lái)我的生日聚會(huì)。(2) have

apoint

有道理Iguess

you havea

point there. 我想你說(shuō)的有道理。Strangely,bothofthemmayhavea

point.奇怪的是,

兩個(gè)人似乎都有道理4....itmentionedthatthezipper

was...(1)

mention表示“提到；提及”，是及物動(dòng)詞，其后接名詞或代詞作賓語(yǔ)時(shí)，無(wú)需用任何介詞；另外注意不接雙

賓語(yǔ)。如：Don’t mention thisproblemthis

evening.今晚別提這個(gè)問(wèn)題。Nobody mentioned thetimeofthis

meeting.誰(shuí)也沒(méi)有提到這次會(huì)議的時(shí)間。Henevermentionedhistallfriendto

me./Henevermentionedtomethathehadatall

friend.他從未向我提及他有個(gè)女朋友。（2）若后接動(dòng)詞，要用動(dòng)名詞，不能用不定式。WheneverImentionplayingfootball,hesayshe’

stoobusy.我一提起踢足球，他就說(shuō)太忙。（3）

not

to

mention意為“更不用說(shuō)；還不算”。HecanspeakFrench,GermanandJapanese,notto

mention

English.他會(huì)說(shuō)法語(yǔ)、德語(yǔ)和日語(yǔ)，更不用說(shuō)英語(yǔ)。（4）

口語(yǔ)中說(shuō)

Don’

t

mention

it.

主要用來(lái)回答感謝，有時(shí)也用來(lái)回答道歉。如：A：Thankyouvery

much. 多謝你了。B：Don’t

mention

it. 不客氣。A：I’

msorrytohavetroubledyou. 對(duì)不起打擾你了。B：Don’t

mention

it. 沒(méi)關(guān)系。Ⅰ.

單選。worldA.

by；forC.

as；forasecond

language.B.

by; asD.

for；asA.Don’tmention

it.C.Ofcourse

not.B.Never

mind.D.No

problem.1.Englishis

widely

used

B manypeoplearound

the2.—Thankyoufortakingmearoundyourschool,

Daming.— A Ⅱ.根據(jù)句意和所給漢語(yǔ)提示,

完成下列單詞的拼寫(xiě)。That’s

the

most

u_s_e_fu_l

(有用的)

book.It

is

said

that

Thomas

Edison

had

1,093_i_n_v_e_n_t_io_ns_(發(fā)明)duringhis

lifetime.——Whatisthiskindofmachineused

for?——It’s

used

for

_l_si_t_e_n_i_n_g_(聽(tīng))

to

music.If

you

h_e_a_t (加熱)

theice,

itwill

soonbecome

water.Childrenalso

need

time

to

pla_y_(玩耍).Ⅲ.句型轉(zhuǎn)換。1.

Thepersonal

computer

wasinvented

in

1976.

(對(duì)劃線部分提問(wèn))

Wh_e_n

wa_sthepersonalcomputer

_i_n_v_e_n_t_e_d_?2.TheshoeswithlightswereinventedbyJulieThompson.(對(duì)劃線部分提問(wèn))

Wh_o wer_e theshoes