初中英語八年級下冊Unit 7 Section B(1a-1d)課件

人教新目標(biāo)英語八年級下冊Unit7What'sthehighestmountainintheworld？SectionB1a-1dleadinlet'senjoyavedioleadinFreetalkWhatanimalisit?It'sapanda.Howmuchdoyouknowaboutpandas?

Pandaisthespecialkindofanimalintheworld,whichalsocanbestandforChina.Themomentweseepanda,theyarelovely,cuteandfriendly.Especiallytheyarelikedbykids.However,atpresentaccordingtotheresearchthenumberofpandashasdecresedrapidly.Notonlyfortheenviromentproblems,butalsoduetosomebadhunter'sbehavior.Asaresult,inordertoprotectourpreciousandcutepandas,weshouldworkhandinhandandtryourbesttoprotectthelovlyanimal.newwordsWhatanimalisit?It'sanelephant.Howmuchdoyouknowaboutelephants?Elephantsarethebiggestanimalsthatliveonland,Theelephantisthesecondtallestanimalintheworld.Elephantsaretheonlyanimasthathavealongnosethatiscalledatrunk.Theycanusethetrucklikeahand.Withitstrunk,anelephantcanpickupa270kgtree,orpickuponepeanut.Elephantshavethebiggestearsofalltheanimals.FreetalknewwordsLearnnewwords1.cmn.(=centimeter/centimetre)厘米2.weighv.重量是..;稱…重量weightn.重量3.birthn.出生；誕生atbirth出生時Learnnewwordsnewwords5.adultn.成人adj.成年的Thiswouldexplainwhysomanyadultchildrenstilllivewiththeirparents.這就是如此多的成年兒女仍然和父母親生活在一起的原因。4.upto到達(dá)（某數(shù)量、程度等）至多有；不多于Ifeelabitoutofformtoday;I'mafraidmytenniswon'tbeuptoyourstandard.我今天略感不適，恐怕我的網(wǎng)球水平達(dá)不到你的標(biāo)準(zhǔn)。ReadthewordsasquicklyaspossibleadultuptoatbirthbirthcmweighadultweighplayagameElephant—is350cmtall—weighs5,000kilos—eats150kilosoffoodadayPanda

—is150cmtall(standingontwolegs)—weighs100kilos—eats10kilosoffoodaday1a.Comparefactsaboutthesetwoanimals.Usingthelanguageintheboxtohelpyoumakesentences.presentationExamplesentences:Thiselephantweighsmanytimesmorethanthispanda.(200cmtaller/shorter,weighmuchmore/less,eatmuchmore/less,eatmanytimesmore)Thiselephant

is200cm

_____thanthispanda.Thispandais

200cm______

thanthiselephant.Thispandais

___________thanthiselephantThiselephant

ismuch

____thanthispanda.tallershortertallermuchshorter350cmtall150cmtallgroupwork1a.Comparefactsaboutthesetwoanimals.Usingthelanguageintheboxtohelpyoumakesentences.1a.Comparefactsaboutthesetwoanimals.Usingthelanguageintheboxtohelpyoumakesentences.groupworkThiselephantis200cmtallerthanthispanda.Thiselephantweighsmuchmorethanthispanda.1a.Comparefactsaboutthesetwoanimals.Usingthelanguageintheboxtohelpyoumakesentences.Thiselephanteatsmuchmorethanthispanda.Thiselephanteatsmanytimesthanthispandaaday.groupwork1b.Listenandcheck(√)thenumbersyouhear._____100_____16_____20_____50_____120_____0.1_____0.2_____150√√√√√presentationTeacher：Do

you

have

any

questions

about

baby_______?Boy

1：Are

they

much

smaller

than

an_________

panda?

Teacher:Yes.

When

they’re

born,

they

only

_____

abou0.1

to

0.2

kilos.Boy

1:Wow,

that’s

small!

I

know

an

adult

panda

weighsmanytimes

more

than

a

_______.

Teacher:That’s

right.

And

the

adult

pandas

weigh

about

______

kilos.Listenandfillintheblanks

pandasadult

weighbaby100presentationBoy

2:What

about

the

_____of

a

baby

panda?

How

small

is

it?Teacher:_______,

it’s

only

around

15

cm

long,

but

an

adult

panda

is

around

150

cm

long.Girl

1：Is

a

baby

panda

also

________________?Teacher:No,

you

would

never

guess!

A

baby

panda

is

pink

andit

cannot

see.

It

also

doesn’t

have

any

teeth.Girl

1：How

long

can

pandas

live?

Teacher：They

can

live

________20

to

30

years.

sizeAt

birthblack

and

whiteup

to

Listenandfillintheblankspresentation1c.Listenagainandcompletethesentences.1.Atbirth,ababypandaisabout_______to________kilos.2.Atbirth,ababypandaisabout_______cmlong.3.Ababypandaisnotblack.Itis_______andithasno_______.4.Apandacanliveupto________to________years.0.10.215pinkteeth2030presentationpairworkTaketurnstellingyourclassmatesaboutpandas.

Ababypandacannotsee.Anadultpandaweighsmany

timesmorethanababypanda.Atbirth,ababypandaisonlyaround15cmlong.Ababypandaispinkanditdoesn’thaveanyteeth.Taketurnstellingyourclassmatesaboutpandas.

pairworkPandascanliveupto20to30years.Theadultpandasweigharound100kilos.Taketurnstellingyourclassmatesaboutpandas.

pairwork

1.weigh/we?/v.重量是……；稱……的重量weigh此處用作連系動詞。意為“重量是……”。對重量提問常用Howmuch...weigh?或Howheavy...?Theyoungbirds_________onlyafewgrams.

A.weighB.flyC.singD.eats

Doyouknowhowmuchit___________(weigh)?

weigh用作及物動詞，意為“稱……的重量”。Heweighedthefish.他稱了稱那條魚。weightn.(某物的)重量，分量；(某人的)體重Fruitandvegetablesaresoldby___________.A.weightB.weighC.weightedD.weighsAweighsAlanguagepoints2.manytimes很多倍timen.倍。表示“A比B長(寬、高、大、重等)……倍”時，其結(jié)構(gòu)為“A+be+基數(shù)詞+times+形容詞比較級+than+B”。Thishallis________timesbiggerthanourclassroom.

A.fifthB.fiveC.fifthsD.

fives“兩倍”可用twice表示。表達(dá)倍數(shù)時，常用句型還有：A+be+倍數(shù)+as+形容詞原級+as+B.Hisfatheris_________asoldashe.

A.twoB.secondC.twothD.

twice

languagepointsBD

3.atbirth出生時atbirth意為“出生時”，相當(dāng)于whenonewasborn。Thebabyweighedthreekilos________birth.

A.inB.atC.toD.

for

birth作名詞，意為“出生，誕生”。Doyouknowhisdateofbirth?你知道他的出生日期嗎？Marygave______toahealthygirl.

A.birthB.bearC.bornD.birthdaylanguagepointsBA4.Apandacanliveupto…

upto到達(dá)（數(shù)量，程度等）；不多于InsomeareaofAfrica,childrengeteducatedupto12yearsold.

在非洲的一些地區(qū)，孩子最多受教育到12歲。Icantakeup_______fourpeopleinmycar.

A.toB.forC.atD.inbeuptosb.由某人決定AYoucanleavetodayortomorrow.It’suptoyou.你可以今天走，也可以明天走。你自己決定。languagepointspresentationhaveagoodtimesummary知識目標(biāo):1.詞匯

：cm(centimeter),weigh,birth,adult,atbirth,liveupto2.句型：Theelephantweighsmanytimesmorethanthispanda.掌握形容詞的原級、比較級和最高級的句式結(jié)構(gòu)。能力目標(biāo):1.能使用形容詞的原級、比較級和最高級對事物進行描述。2.

培養(yǎng)提高學(xué)生的聽說技能。情感目標(biāo):培養(yǎng)學(xué)生熱愛家鄉(xiāng)，熱愛祖國，保護大自然,保護環(huán)境的意識。practice1.Thebox________about50kilos.Ican'tcarryit.A.weighsB.takesC.getsD.makes2.The