人教版九年級上冊英語授課課件-Unit-6-SectionA-(1a-2d)

Unit6Whenwasitinvented?Period1SectionA(1a-2d)課文導入computercar課文呈現(xiàn)TalkaboutthehistoryofinventionsLanguageGoal1a.Lookatthethingsbelow.Inwhatorderdoyouthinktheywereinvented？Discussthemwithyourgroup.Thennumberthem[1—4](1＝first，4＝last)．課文呈現(xiàn)1342A:IthinktheTVwasinventedbeforethecar.①我認為電視機是在小汽車之前被發(fā)明的。B:Well,IthinktheTVwasinventedafterthecar.哦，我認為電視機是在小汽車之后被發(fā)明的。一般過去時的被動語態(tài)溫馨提示：此符號表示“考點精講點撥“鏈接課文呈現(xiàn)1b.Listenandmatchtheinventionswiththeyears.______1876______1885______1927______1971dacb聽力材料Alice:

Was

your

life

very

difficult

when

you

were

a

kid?

Grandma:

Oh,

not

really.

Why?

Alice:

Well,

you

didn’t

have

modern

inventions

like

a

telephone,

right?

Grandma:

Of

course

we

did!

How

old

do

you

think

I

am?

The

telephone

was

invented

in

1876.

You

need

to

take

a

historyclass,Alice!

Alice:

Haha!

How

about

cars?

They

weren’tinvented

yet,

were

they?

聽力材料Grandma:

Yes,

they

were.

Cars

were

invented

in1885.

My

familyhad

a

car.

Alice:

Well,

did

you

have

a

TV?

Grandma:

No,

we

couldn’t

afford

one.

Theywere

expensive

in

those

days.

The

TV

was

inventedaround

1927,

I

think.

Alice:

Well,

I

know

that

you

didn’t

have

a

computer

because

we

learned

in

school

that

personal

computers

wereinvented

in

1971.

Grandma:

You’re

right.

But

I

have

one

now!課文呈現(xiàn)1c.StudentB，coverthedates.StudentA，askStudentBwhenthethingsinthepicturein1bwereinvented.Thenchangerolesandpracticeagain.A：Whenwasthetelephoneinvented?B：Ithinkitwasinventedin1876.課文呈現(xiàn)2a.Listenandnumbertheinventions[1—3]intheorderyouhearthem.123②聽力材料Alex:

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

favorite

invention.

It

runs

on

electricity

and

becomes

hot.

聽力材料Alex:

I

know

what

it’s

for!

It’s

used

for

servingreally

cold

ice-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.課文呈現(xiàn)________reallycoldice-creamInventionWhatisit/aretheyusedfor？shoeswithspecialheels________thestyleoftheshoes③

shoeswithlightsseeing___________hotice--creamscoop________reallycoldice-creamchangeinthedarkserving聽力材料Alex:

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

seeingin

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

favorite

invention.

It

runs

on

electricity

and

becomes

hot.

聽力材料Alex:

I

know

what

it’s

for!

It’s

used

for

servingreally

cold

ice-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.課文呈現(xiàn)2c.Makeconversationsusingtheinformationin2b.A：Whataretheyusedfor?④B：They’reusedfor...Paul:HeyRoy，thesubjectformyschoolprojectis“Smallinventionsthatchangedtheworld.”Canyouhelpmethinkofaninvention?Roy:Withpleasure⑤！Letmethink...hmm...Iknow！Thezipper!Paul:Thezipper？Isitreallysuchagreatinvention?Roy:Thinkabouthowoftenit’susedinourdaily⑥lives.Youcanseezippersondresses，trousers，shoes,bags...almosteverywhere!課文呈現(xiàn)2d.Role-playtheconversation.課文呈現(xiàn)Paul：Well，youdoseemtohaveapoint⑦...Roy：Ofcourse！IthoughtaboutitbecauseIsawawebsitelastweek.Thepioneersofdifferentinventionswerelistedthere.⑧Forexample，itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.⑨Butatthattime，itwasn’tusedwidely.Paul：Really？Sowhendiditbecomepopular?Roy：Around1917.考點精講①IthinktheTVwasinventedbeforethecar.一般過去時的被動語態(tài)e.g.OnJuly8th,2017,MaYun’sfirstunmannedsupermarketwasstartedinHangzhou.2017年7月8日，馬云的第一家無人超市在杭州開業(yè)?？键c1敲黑板:詳細講解見本單元“語法沙龍”版塊?；緲?gòu)成是was/were+動詞過去分詞?？键c精講中考在線1：Thekite____inChinamorethan2,000yearsago.[北京]A.inventsB.inventedC.isinventedD.wasinvented【點撥】用語法判定法解題?？疾橐话氵^去時的被動語態(tài)。invents動詞的第三人稱單數(shù)形式；invented動詞的過去式；isinvented一般現(xiàn)在時的被動語態(tài)；wasinvented一般過去時的被動語態(tài)。題中主語“Thekite”與動詞invent之間是動賓關系，此處用被動語態(tài)；結(jié)合題干中時間狀語“2,000yearsago”可知要用一般過去時的被動語態(tài)，其結(jié)構(gòu)為was/weredone。D考點精講invent/?n'vent/v.發(fā)明e.g.Edisoninventedthelights.愛迪生發(fā)明了電燈?！鶷helightswereinventedbyEdison.電燈是由愛迪生發(fā)明的。Manyinventorsattendedthemeeting.許多發(fā)明家參加了會議。Ithinkthesmartphoneisoneofthemostusefulinventions.我認為智能手機是最有用的發(fā)明之一?？键c2invent的詞形變換：inventorn.發(fā)明者inventionn.發(fā)明，創(chuàng)造力invent作及物動詞，意為“發(fā)明，創(chuàng)造”，指創(chuàng)造出以前不存在的東西，尤指科技上的發(fā)明創(chuàng)造?？键c精講中考在線2：Formodernsociety,thecomputerisagreat____________(發(fā)明)。[新疆]【點撥】考查invention。作名詞，其意思為“發(fā)明”。根據(jù)不定冠詞a可知填可數(shù)名詞單數(shù)。invention溫馨提示：可返回原文返回考點精講②shoeswithspecialheelswithprep.帶有；具有e.g.ThegirlwithapairofglassesisLiHui.戴眼鏡的那個女孩是李慧。Ioftengotoschoolwithmybestfriend.我經(jīng)常和我最好的朋友一起上學。考點3敲黑板：with引導的介詞短語作定語修飾名詞要后置作定語修飾名詞，后置考點精講Ourteachercameinwithabookinhishand.我們的老師手拿一本書進來了。Withthemoney,thepoorboycouldgotoschool.用這筆錢，那個貧窮的男孩能上學了。Thereisnothingwrongwithyoureyes.你的眼睛沒有毛病。Withthesewords,thetigerjumpedintotheriver.說完這些話，老虎跳進了河里。with的一詞多義：用對于；關于隨著；與……同時帶有和……一道具有（表示伴隨情況）考點精講中考在線3：—Hello,mynameisJohnSmith.AndI’mcallingtoaskaboutthepositioninyourschool.—Yes,thepositionisstillopen.Youcouldcomeoverandhaveatalk_______us.[包頭]A.withB.aboutC.throughD.away【點撥】用詞義辨析法解題。考查介詞辨析。with和……一起；about關于；大約；through通過；穿過；away離開。根據(jù)句意可知，這里考查短語haveatalkwithsb.“和某人談話”。A考點精講③_____thestyleoftheshoesstyle/sta?l/n.樣式；款式e.g.Theoldgameisoutofstyle.這種老游戲過時了。Thehatisreallyinstyle.這頂帽子真流行。ThebuildinghasEuropeanstyle.這座建筑有歐洲風格?？键c4作“風格”講，是名詞style常用詞組：instyle流行的outofstyle過時的考點精講④Whataretheyusedfor?beusedfordoingsth.被用來做某事，相當于beusedtodosth.e.g.Thecaseisusedforpackingsomeclothes.=Thecaseisusedtopacksomeclothes.那箱子是用來裝一些衣服的?？键c5考點精講⑤Withpleasure!（高頻）pleasure/'ple??(r)/n.高興；愉快e.g.Areyouhereonbusinessorforpleasure?你來這里出差還是玩??？考點6考向1Withpleasure!很榮幸;非常愿意，與Allright./Noproblem./I’dliketo.等意義相同,表示樂意接受或同意對方的請求。e.g.—Canyouhelpmesolvemymathproblem?你能幫我解決數(shù)學問題嗎?—Withpleasure!非常愿意!pleasure意為“高興，樂趣”時，是不可數(shù)名詞；意為“快樂的事”時，是可數(shù)名詞。用來修飾物，不修飾人。pleased作形容詞，“高興的；滿意的”。主語只能是人。pleasant作形容詞，“使人感到高興的、愉快的”。用來修飾物，不修飾人。拓展：pleasure的詞形變化及其用法考向2Mypleasure.意為“不客氣”,主要用作對對方致謝的客氣答語,也可用Itismy/apleasure.。e.g.—Thankyouforyourhelp.謝謝你的幫助?！狹ypleasure.不客氣。格言諺語記單詞It’snoteasytoplease(v.使高興，使?jié)M意)everyone.眾口難調(diào)?？键c精講返回一語辨異Thepleasanttripbroughtusalotofpleasure.Wewerepleasedwithit.這次愉快的旅行給我們帶來了很多快樂。我們對它很滿意。考點精講中考在線4：—Helen,couldyoupleasewatertheflowersinmygarden?—________.Theyaresolovely.[孝感]A.That’stoobad B.WithpleasureC.You’rewelcome D.I’mafraidnotB【點撥】此題用語境分析法。That’stoobad那太糟糕了；Withpleasure很樂意；You’rewelcome不客氣；I’mafraidnot恐怕不行；根據(jù)語境及后句“Theyaresolovely.”可知，這里是同意幫忙，表示“樂意效勞”。返回考點精講⑥Thinkabouthowoftenit’susedinourdailylives.daily/'de?li/adj.每日的；日常的e.g.Don’tyoureadthedailynewsintoday’snewspaper?你沒有讀今天報紙上的每日新聞嗎？Themilkmancomestoourhousedaily.送奶工每天都到我們家來（送奶）?？键c7用作副詞，相當于everyday，意為“每日；每天”。敲黑板daily在句中僅作定語，不作表語daily還可作名詞，意為“日報”。People’sDaily《人民日報》ChinaDaily《中國日報》考點精講中考在線5：Accordingtoasurvey,theaveragenumberof__________(日常的)stepsofpeopleacrosstheworldis4,961.[宿遷]daily返回與daily結(jié)構(gòu)相似的形容詞有：weekly每周的monthly每月的yearly每年的考點精講⑦Well,youdoseemtohaveapoint...haveapoint有道理e.g.—Danny,youshouldnotreadbooksinthesun.It’sbadforyoureyes.丹尼，你不應該在陽光下看書。那對你的眼睛有害?！狾h,yes.Youdoseemtohaveapoint.哦，是的。似乎你說的確實有道理?？键c8敲黑板交際用語，用于贊同別人的觀點?？键c精講⑧Thepioneersofdifferentinventionswerelistedthere.pioneer/pa??'n??/n.先鋒；先驅(qū)，其后常接of或in，表示……的先驅(qū)/先鋒。e.g.Heisapioneerinmodernmedicalpractice.他是現(xiàn)代醫(yī)學實踐的先驅(qū)。JohnWhitneyisapioneerofcomputeranimation.約翰·惠特尼是電腦動畫的先驅(qū)?？键c9考點精講返回（重點）list/l?st/v.列表；列清單n.名單；清單e.g.Pleaselistthethingsthatyouneedtobuy.請列一下你需要買的東西。Pleasemakealistofallthethingsyouhavetodo.請把你必須做的所有事情列個清單?？键c10list的常用短語：①makealist列清單②onthelist在名單/清單上③ashoppinglist購物清單④apricelist價目表考點精講中考在線6：—Whatshouldwedoforthecampingtrip?—We’dbettermakea_________ofthingslikefoods,drinks,medicineandsoon.[福建]A.listB.cardC.report【點撥】用詞義辨析法解題。list清單；card卡片；report報告。句意為“——我們應該為這次野營游做些什么？——我們最好列個清單，像食物、飲料、藥物等等”。makealist意為“列個清單”。A返回考點精講⑨Forexample，itmentionedthatthezipperwasinventedbyWhitcombJudsonin1893.mention/'men?n/v.提到；說到e.g.HementionedthatthefoodwasinventedbyaChinese.他提到這種食物是由一個中國人發(fā)明的。Nobodymentionedanythingtomeaboutit.沒人向我提過這事?？键c11后接名詞、代詞或動名詞作賓語，還可接that或疑問詞引導的從句作賓語。返回考點精講WheneverImentionedhavingdinnertogether,hesaidhewastoobusy.無論何時我一提起一塊兒吃頓飯，他就說他太忙?！猅hanksforlendingmethebookBlackBeauty.感謝你把《黑駿馬》這本書借給我?！狣on’tmentionit.不用謝。返回意為“（別人道謝時回答）不客氣”，常用于回答感謝。mention作動詞，常見用法有：①mentionsb./sth.提到某人/某事②mentionsb./sth.tosb.向某人提起某人或某事③mentiondoingsth.提到做某事④mention+that賓語從句考點精講中考在線7：—Whatdidhesayinhisletter?IseverythingOKwithhisfather?—Noidea.Hedidn’t___hisparentsintheletter.[包頭]A.