九級(jí)英語(yǔ)全冊(cè)Unit13We'retryingtosavetheearth第二課時(shí)SectionA(3a4c)課件（新版）人教新目標(biāo)版

Unit13We’retryingtosavetheearth!第二課時(shí)SectionA(3a~4c)?harmful

作形容詞,意為“有害的”,其名詞形式harm意為“損傷；損害”。be

harmful

to

意為“對(duì)……有害”,相當(dāng)于do

harm

to。e.g.：Fruit

juice

can

be

harmful

to

children’s

teeth.

果汁可能損壞兒童的牙齒。?辨析take

part

in,

join與

join

in

◆take

part

in

指參加會(huì)議或群體性活動(dòng),并在其中發(fā)揮一定的作用?！鬸oin指加入某團(tuán)體、黨派、組織等,并成為其中一名成員?！鬸oin

in指參加小規(guī)模的活動(dòng),如球賽、游戲等。?afford

作動(dòng)詞,常與can、could、be

able

to

等連用,意為“承擔(dān)得起（后果）；買得起”,一般用于否定句。常用搭配：①afford

sth.

“買得起某物”；②afford

to

do

sth.

“負(fù)擔(dān)得起做某事”?辨析the

number

of

與a

number

of◆the

number

of

意為“……的數(shù)量”；作主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞用單數(shù)形式。e.g.：The

number

of

students

is

2,000.

學(xué)生的數(shù)量是2000。◆a

number

of

意為“許多……”,用法同a

lot

of；作主語(yǔ)時(shí),謂語(yǔ)動(dòng)詞用復(fù)數(shù)形式。e.g.：A

number

of

students

are

going

to

clean

the

city

park

tomorrow.許多學(xué)生明天將要去打掃城市公園。Ⅰ.從方框中選擇單詞,并用其適當(dāng)?shù)男问教羁説arm

science

law

danger

industry1.Thegovernmenthaspassedsome

laws

?toprotectwildanimals.2.Sharksare

endangered

?becauseofthepollutionandpeople’sactions.Wemustsavethem.3.（2022·泰安改編）Spacewalkscanbedangerous.Thereisnoairinspace.Andit’sfilledwith

harmful

?radiation（輻射）.lawsendangeredharmfulscientific4.Computersarewidelyusedinthis

industry

?tohelpworkerstofinishtheworkmorequickly.industryⅢ.從方框中選擇短語(yǔ),并用其適當(dāng)形式填空takepartin

indanger

beharmfultoatthetopof

sofar1.Jack

tookpartin

?theenvironmentalprojecttwoyearsago.

2.Theyfoundanoldtemple

atthetopof

?themountain.

3.Smoking

isharmfulto

?yourhealth.You’dbettergiveitup.

4.

Sofar

?,littleTomhasrememberedmorethan200Chinesecharacters.

5.Howmanyfactoryworkersare

indanger

?oflosingtheirjobs？

tookpartinatthetopofisharmfultoSofarindangerⅣ.翻譯題1.當(dāng)我趕到那里的時(shí)候,他們已經(jīng)付了這頓飯的錢。BythetimeIrushedthere,theyhad

paid

?

for

?themeal.2.你可以告訴我怎么關(guān)掉這臺(tái)機(jī)器嗎？Couldyoutellmehowto

turn

?

off

?themachine？3.他是如此不幸,以至于他的手指在一場(chǎng)事故中被切斷了。

Hewassounluckythathehadhisfinger

cut

?

off

?inanaccident.paidforturnoffcutoff5.很多人聽說(shuō)過(guò)劉傳健。電影《中國(guó)機(jī)長(zhǎng)》是以他的故事為原型。Manypeoplehave

heard

?

of

?LiuChuanjian.ThefilmThe

Captainisbasedonhisstory.heardof4.她不能再忍受這里的噪聲了。Shecan

no

?

longer

?standthenoisehere.nolongerⅤ.短文填空從方框中選擇適當(dāng)?shù)脑~并用其正確形式填空,使短文完整、通順。每空不超過(guò)兩個(gè)詞。more

start

from

nature

polluteamaze

old

raise

make

number

BetweentheSeaandShoreisathree－partdocumentary.Itcallsforquickactiontosaveseaturtles1.

from

?dyingout.Aroundtheworld,seaturtlesareknownfortheirbeautyandasoneoftheearth’s2.