Unit13SectionA課件人教版英語(yǔ)九年級(jí)全冊(cè)

Unit13We’retryingtosavetheearth！

SectionA（1a～2d）一、從方框中選擇適當(dāng)?shù)膯卧~并用其正確形式填空。plastic，ugly，litter，coal，cost1.Thefewer

bagsweuse，thelesspollutiontherewillbe.2.

isnotrenewable（可再生的），itwillrunoutoneday.3.Ifnoone

inpublicplaces，ourenvironmentwillbebetter.4.Thebackpack

me300yuanyesterday.5.Idon’tlikewearingthepinkskirtbecauseIlook

?init.plastic

Coal

litters

cost

ugly

二、根據(jù)語(yǔ)境，用所給單詞的適當(dāng)形式填空。1.Theseoldmenusedtobe

（fisherman）.2.Theoldmanprefersa

（wood）chairtoasofa.3.Ididn’tbuythewatchbecauseit

（cost）toomuch.4.Pleasedon’tcompareyourchildrenwithothers.Theyhavetheir

?

（advantage）.5.Her

（act）tellusalotaboutherpurpose.fishermen

wooden

cost

advantages

actions

三、根據(jù)中文意思，補(bǔ)全英語(yǔ)譯文。（每空限填一詞，縮寫算一詞）1.請(qǐng)?jiān)诰蹠?huì)后把房間打掃干凈。Please

?theroomaftertheparty.

2.騎自行車去上學(xué)對(duì)減少空氣污染有幫助。Goingtoschoolbybikeishelpfulto

?theairpollution.3.在這本書每一頁(yè)的底部都寫著一句諺語(yǔ)。Asayingiswritten

?eachpageinthisbook.4.我們的行動(dòng)能起作用，并且能引領(lǐng)一個(gè)更加美好的未來(lái)。Ouractionscanmakeadifferenceand

?abetterfuture.5.參加社會(huì)實(shí)踐活動(dòng)對(duì)我們有幫助。It’shelpfulforusto

?insocialpracticalactivities.clean

up

cut

down

at

the

bottom

of

lead

to

play

a

part/role

四、

完形。從框內(nèi)7個(gè)選項(xiàng)中選出能分別填入6個(gè)小題空白處的最佳選項(xiàng)。A.friends

B.blowing

C.but

D.lower

E.with

F.take

G.our

Treesaregreatlyusefultomaninourdailylife.Theycleantheairandprovideus

1.

manythings，suchaswood，oxygenandmedicine.Alongwithotherplants，

theycoverthesoilandstopthewindfrom2.

theearthaway.Theyareman’sgood

3.

.Treescanalsoadjust（調(diào)節(jié)）thetemperature.Insummer，thetemperature

underthetreeis4.

?thanthatoftheopenair.Andalotofwatercanbesavedby

them.Butnowmanypeoplehavecuttreesdown.Theweatherchangesalotinthat

case.Manyscientistscallonpeopleto5.

?actiontosavetheearth.Weshouldtry

6.

?besttoprotecttrees.E

B

A

D

F

G

?litter的用法（1）作不可數(shù)名詞，意為“垃圾；廢棄物”，與rubbish同義。如：Thereissomelitterontheroad.路上有一些垃圾。（2）作動(dòng)詞，意為“亂扔”。如：Weshouldn’tlitterthethings.Theyarebadforourenvironment.我們不應(yīng)該亂扔這些東西。它們對(duì)環(huán)境是有害的。?cut

down

的用法（1）意為“砍伐；砍倒”

如：Ineedtocutdownthistreebeforeitfallsonthehouse.在這棵樹砸到房上之前，我需要砍倒它。（2）意為“減少；削減”如：IneedtocutdownonmyspendingifIwanttosavemoney.如果我想省錢，我需要減少開支。【拓展】cut的其他相關(guān)短語(yǔ)：cutoff切除

cutup切碎

cutin插話；插嘴

cutout刪除；刪去?advantage

n.優(yōu)點(diǎn)；有利條件其反義詞為disadvantage，意為“缺點(diǎn)；不利條件”。theadvantageof……的優(yōu)點(diǎn)如：Theyhadtheadvantageofplayingbeforetheirhomecrowd.他們有在主場(chǎng)觀眾面前

比賽的優(yōu)勢(shì)。?make

a

difference

影響；有作用difference前可用big，great等修飾，表示影響的程度。makeadifferenceto對(duì)……產(chǎn)生影響如：Theaccidenthasmadeagreatdifferencetoher.這次事故對(duì)她產(chǎn)生了重大影響。?lead

to

的用法（1）意為“引起（結(jié)果等）”如：Theheavyrainledtoaflood.大雨導(dǎo)致了洪水。（2）意為“（道路等）通往……”如：AllroadsleadtoRome.條條大路通羅馬?！就卣埂浚?）leadsb.to＋地點(diǎn)

把某人帶到某地如：Theroadledthemtoasmallwoodenhouse.那條路把他們引向一個(gè)小木屋。（2）leadsb.todosth.引導(dǎo)某人做某事如：Whatledyoutothinkso？是什么讓你這么想的？Unit13We’retryingtosavetheearth！SectionA（3a～4c）一、根據(jù)句意及漢語(yǔ)提示填寫單詞。1.Chinahaspasseda

（法律）toprotecttheYangtzeRiver，whichisthe

longestriverinourcountry.2.I’vealwayswantedtogoonawonderfulholiday.ButIcan’t

（承擔(dān)得起）

it.3.Computersarewidelyusedinthe

（工業(yè)）tohelpfinishtheworkmore

quickly.4.It’s

（殘忍的）ofthemtokillwildanimalsformoney.5.Wewillgiveawayourmoneyto

（科學(xué)的）studiesonspace.law

afford

industry

cruel

scientific

二、根據(jù)語(yǔ)境，用所給單詞的適當(dāng)形式填空。1.Pandasare

（danger）animals.Weshouldprotectthem.2.I

（finish）halfoftheworksofar，andIwillfinishtherest

tomorrow.3.Smokingis

（harm）toyourhealth.Youmustgiveitup.4.ThenumberofbikeridersinBeijing

（increase）greatlysincethe

governmentbuiltmorecycleways.5.Whatkindof

（transport）doyouusetogotoschool？6.Ican’tafford

（fail）thetest，soImustworkhard.endangered

havefinished

harmful

hasincreased

transportation

tofail

三、根據(jù)中文意思，補(bǔ)全英語(yǔ)譯文。（每空限填一詞，縮寫算一詞）1.在海洋生態(tài)系統(tǒng)里，哪種動(dòng)物在食物鏈的頂端？Whichanimalis

thefoodchainintheocean’s

ecosystem？2.你會(huì)為你的話付出代價(jià)的！You’ll

whatyousaid！3.每個(gè)人都應(yīng)該參與紙張回收。Everyoneshould

?recyclingpaper.4.很多人聽說(shuō)過(guò)劉傳健。電影《中國(guó)機(jī)長(zhǎng)》就是根據(jù)他的故事改編的。Manypeoplehave

LiuChuanjian.ThefilmThe

Captainisbasedon

hisstory.at

the

top

of

pay

for

take

part

in

heard

of

5.在為時(shí)已晚之前馬上采取行動(dòng)！

atoncebeforeit’stoolate！

6.已經(jīng)很晚了，是時(shí)候合上書，關(guān)掉電腦了。It’stoolateintheevening：timetoclosethebookand

?thecomputer.Take

action

turn

off

四、完形。Likemostchildrengrowingupinthecountryside，Mikelovedbeingoutdoorsand

traveledaroundeveryinchofthearea.Withadeeploveoftheland，hehadastrongwishto

1

it.WhenMikesaw

rubbishfloating（漂浮）intherivers，hegot

2

.Heknewhehadtodo

something.Whileonlyinthirdgrade，Mikestartedagroup.Itspurposewasto

3

the

countrysideandteachotheryoungpeopleaboutpollutionanditsdangers.ButMikefacedachallenge.Ashewas

4

，hefoundithardtospeakoutin

public.However，withhismom’shelp，Mike

5

dealtwithhisfear.Hesaid，“Itook

responsibilityanddidwhatneededtobedone.Whenyourheartisintoit，

6

willstop

you.”Mikeworkedhardto

7

hisideatothepublic.Hehandedoutleafletsandeven

appearedonradioandTV.Hiseffortspaidoff.Hewon

8

fromseveralthousand

people.Andhisgroupcollectedandrecycledmorethan22，000poundsofrubbish.Nowasacollegestudent，Mike’s

9

remainsthesame.Heoftensays，

“Iwant

tocreatea

10

lifeformykidsandgrandkids.It’sbeautifulcountryside，whereI’m

from，andIwantmykidstoseeitlikeIseeit.”（

B

）1.A.practice

B.protect

C.prepare（

C

）2.A.weak

B.tired

C.angry（

A

）3.A.cleanup

B.breakinto

C.setup（

A

）4.A.shy

B.sad

C.proud（

C

）5.A.clearly

B.carefully

C.successfully（

B

）6.A.anything

B.nothing

C.something（

C

）7.A.accept

B.change

C.introduce（

C

）8.A.courage

B.victory

C.support（

A

）9.A.wish

B.chance

C.luck（

C

）10.A.busier

B.harder

C.betterBCAACBCCAC

?hear

of

sb./sth.聽說(shuō)某人/某事的情況強(qiáng)調(diào)從別人那里間接得知。同義短語(yǔ)為“hearaboutsb./sth.”。如：Ihaveneverheardof/abouthimsinceheleft.自從他離開后，我再?zèng)]聽到

過(guò)他的消息。Haveyouheardof/aboutthenews？你聽說(shuō)這則消息了嗎？【拓展】hearfromsb.收到某人的信件（或電子郵件、電話等）如：Sheheardfromhergranddaughteryesterday.她昨天收到了她外孫女的信。?cruel

adj.殘酷的；殘忍的becruelto對(duì)……很殘忍如：Weshouldn’tbecrueltoanimals.我們不應(yīng)該對(duì)動(dòng)物殘忍。?harmful

adj.有害的其名詞形式為harm，

意為“損傷；損害”。beharmfulto＝doharmto對(duì)……有害；導(dǎo)致……損害如：Readinginthesunisharmfultoyoureyes.＝Readin