冀教版九年級英語上冊 （Keep the Candle Burning）Look into Science!教學(xué)課件

Unit5LookintoScienceKeeptheCandleBurning九年級英語上新課標[冀教]

◆Doyouthinkscienceisinteresting?Whyorwhynot?◆NameoneortwofamousChinesescientists.Whatdoyouknowaboutthem?ThinkAboutIt!NewWords

holdershallowlightermatchexamineoxygenMain

phrases:·use

up·be

made

up

ofRead

the

text

and

find

out

main

phrases

and

sentences.Main

sentences:·Science

is

so

interesting!·Fill

the

dish

half

full

with

water.·Light

the

candle.·Carefully

put

the

jar

over

the

candle

until

the

top

of

the

jar

rests

on

the

dish.·The

water

inside

the

jar

rises.·Because

about

one

fifth

of

the

air

is

made

up

of

oxygen,the

water

rises

and

fills

about

one

fifth

of

the

jar.☆教材解讀☆1.Science

is

so

interesting!◆so為副詞,意為“這樣,如此”,用于修飾形容詞或副詞的原級,表示程度。常見用法如下:(1)“so+形容詞+a/an+單數(shù)名詞”相當于“such

a/an+形容詞+單數(shù)名詞”。(2)so后可接many,much,few和little來表示名詞的數(shù)量。(3)so…that…意為“如此……以至于……”,構(gòu)成結(jié)果狀語從句?！鬷nteresting為形容詞,意為“有趣的”,表示事物本身含有令人感興趣的因素,可作表語或定語,用于說明物?！就卣埂?/p>

interested也為形容詞,意為“感興趣的”,表示人對物的感受,在句中可作表語,常用于固定短語be/get

interested

in“對……感興趣”。2.Fillthedishhalffullwithwater.

halffullwithwater為形容詞短語,在句中作狀語,表伴隨狀態(tài)。3.Lightthecandle.light為動詞,意為“點燃”,可構(gòu)成短語lightup“點(煙),照亮”,賓語為代詞時,應(yīng)放在light與up之間。light的過去式和過去分詞為lighted/lit,lighted/lit?！就卣埂?1)light作名詞時,意為“燈,光”。(2)light作形容詞時,意為“輕的,淺的”。4.Carefullyputthejaroverthecandleuntilthetopofthejarrestsonthedish.carefully為副詞,意為“細心地,認真地”,其形容詞形式為careful,意為“小心的”。care可用作動詞,意為“關(guān)心”,也可用作名詞,意為“照顧”。5.Whenthecandlestopsburning,ithasusedupalltheoxygenintheair.useup意為“用完,用光”,為“動詞+副詞”構(gòu)成的短語。這類短語用名詞作賓語時,名詞可用在副詞前,也可放在副詞后;用代詞作賓語時,代詞則必須放在副詞前,該短語相當于runoutof…,可用于被動語態(tài)。6.Thewaterinsidethejarrises.rise為不及物動詞,意為“升起,上升”,其過去式和過去分詞分別為rose,risen。rise多用于表示日月星辰的升起、河水或物價上漲等方面。7.Becauseaboutonefifthoftheairismadeupofoxygen,thewaterrisesandfillsaboutonefifthofthejar.◆onefifth意為“五分之一”,這是一個分數(shù)。分數(shù)的表達一般遵循以下規(guī)則:分子用基數(shù)詞,分母用序數(shù)詞;當分子大于一時,分母要用復(fù)數(shù)形式;并且其中的連詞符號有時可以省略?！咀⒁狻糠謹?shù)后面跟of短語作主語時,謂語動詞的單復(fù)數(shù)由of后面的名詞的單復(fù)數(shù)決定。◆bemadeupof意為“由……組成”,表示由多種成分、團體、成員或單位等組成,并強調(diào)整體的構(gòu)成或組成。Do

the

experiment

in

groups.Read

about

the

experiment

in

this

lesson.With

a

group

of

classmates,practice

the

experiment.Do

your

experiment

in

front

of

the

class.Don’t

forget

the

following

things:·First,describe

your

experiment.·Second,ask

the

class

what

they

think

will

happen.·Third,do

the

experiment.·Finally,ask

the

class

if

the

result

is

what

they

expected.Ⅰ.選詞(組)填空1.Don’t

(use

up/push

up)all

of

the

ink.Leave

some

for

me.2.The

medical

team

(is

made

of/is

made

up

of)five

experienced

doctors.3.Please

fill

the

hole

(with/in)sand

and

water.4.They

didn’t

realize

their

mistake

(until/as)we

told

them.5.My

brother

wasn’t

(strong

enough/enough

strong)to

lift

the

box.use

upis

made

up

ofwithuntilstrong

enoughⅡ.單項填空1.I

fill

a

jar

water.And

I

cover

the

top

a

piece

of

cardboard.

A.with,with

B.use,useC.with,use

D.use,with2.Let’s

do

the

experiment

and

see

will

happen.A.what

B.when

C.how

D.where3.I

will

them

the

theory.A.say

B.speak

C.talk

D.tell4.The

water

in

the

river

after

it

rained.A.rise

B.raise

C.raised

D.rose5.You

needn’t

keep

the

candle

.It’s

bright

enough

here.A.burn

B.to

burn

C.burning

D.burned

AADDCⅢ.連詞成句1.minutes,will,sun,the,rise,five,in(.)

2.like,science,doing,experiments,do,you(?)

3.high,the,did,how,rise,water(?)

4.do,they,the,did,last,experiment,week(?)

5.Kate,the,as,did,described,experiment,she,it(.)The

sun

will

rise

in

five

minutes.Do

you

like

doing

science

experiments?How

high

did