Unit3Vocabulary课件沪教版七年级英语下册

Unit3TreesandUs

Wordsandexpressions

1.

Classifythewordsaccordingtothenumberofsyllables

and

markthestress

onthewords.1

syllable2

syllables3

syllables＞3

syllablesbranchwoodtreatsidedigholestickspreadsilenthumancreatproductborrowknowledgetranslationoverlookoxygenaccidentcharacterenvironmentconvenientcommunicateˈˈˈˈˈˈˈˈˈˈˈˈˈˈ2.

Classifythewordsaccordingtotheirpartsofspeech（词性）.v.n.adj.overlookcreatetreatcommunicateborrowdigspreadhumanoxygenbranchenvironmentwood productstick sidehole knowledgecharacteaccidenttranslationsilentconvenientGuessWhoamI?I’msilentallthetimeIcan’tcommunicatewithhumansSotheyusuallyoverlookmeButI’mveryimportanttotheenvironment.Learnabouttreesbranch/brɑːn(t)ʃ/[c.n.]

树枝(pl.)

branchesroot/ruːt/[c.n.]

根、根茎wood/wʊd/[u.n.]

木头一块木头apieceofwoodwooden(adj)木制的，木头的Learnabouttrees______________________________________takeingreenhousegasoxygencomefrom吸收、摄入=absorb温室气体(pl.)greenhousegases来自=befrom[u.n.]氧气Treesarealsogoodforushumansbecausetheytakein

greenhousegaseslikeCO2andproduceoxygen.silent/ˈsʌɪlənt/I’msilentallthetime.adj.不说话的；沉默的

变形silence

insilence

Thesoundofadog__________________(打破了宁静).brokethesilenceHejustsatthere_____

________.他只是安静地坐在那。

n.

寂静

默默地,沉默地,安静地

adv.

静静地silently

insilenceIcan’tcommunicatewith

humans.Sotheyusuallyoverlookme.human/ˈhjuːmən/

一词多义≈humanbeing

n.

人类adj.

人的人体humanbodyv.忽略;未注意到We

couldnot

overlook

such

a

seriousproblem.(pl.)humans/humanbeingsoverlook/ˌəʊvə(r)ˈlʊk/Whyimportant?createacleanerenvironment

create/kri'eɪt/v.

创造

变形creator

creation

creative

Ourgovernmentistryingto_______morejobsforyoungpeople.WeloveMickyMouse.Butwhowasthe_______ofthefamousmouse?createn.创造者n.作品；创造物adj.创造性的；有创造力的creatorButI’mveryimportanttotheenvironment

n.

自然环境

变形environmental

保护环境Weallneedtoprotecttheenvironemnt.protecttheenvironment

adj.环保的environment/ɪn'vaɪrənmənt/搭配environmentallyfriendly

环保的，环境友好型Treesmakeourlivesmoreconvenient.n.便利的；方便的beconvenientforsbtodosth做某事对于某人来说很方便对我们来说，用微信付款很方便。Itisveryconvenientforus

topaybyWechat.

变形convenience

n.方便convenient/kənˈviːnɪənt/Whyimportant?Butwedon’ttreatthemwell.treat/triːt/v.以...态度(方式)对待treat…as…

把看作例：Herparentsstilltreather___achild.

变形治疗astreatment

n.对待、治疗Thedoctorgavehimaspecial_________

(treat)forhisillness.Youshould_______

(treat)himasafriend.treatmenttreatIcan’tcommunicatewithhumans.communicate/kəˈmjuːnɪkeɪt/v.

交流；沟通

变形communication

communicative

Noone________________him.Hefeltquitelonely.

n.

交流；沟通adj.

健谈的communicatewithsb

与某人交流communicatesthtosb

把某事传达给某人communicatedwith

Speechisthefastestmethodof_____________.communicationLookaround,andyou’llfindmanyproductsaremadeofwood.环视、环顾、四下查看product/ˈprɒdʌkt/[c.n.]

产品；制品

变形Xiaomicannotonlyproducesmartphonesbutalsoelectriccar.Youcanfinddifferentdairyp______inthesupermarket.producev.生产productionn.生产；产量productiveadj.多产的roductsHowtosavetrees?Writeonbothsidesside/saɪd/n.

一面,一边，一旁例：Hetoldusnottowritemorethanthreesides.例：Thereisatreeonthesideoftheroad.例：Iamonyourside.例：Theywalkedsidebyside.Howtosavetrees?borrow/'bɒrəʊ/v.

借、借用

辨析

borrow…from…

lend…to…/lendsbsth

他经常从图书馆借书。Heoften

_______

books

_______

the

library.你能借我五美元吗？Canyou

_______

5dollars_______

me?从...借来（借进来）借...给...(借出去)borrowsfromlendtoHowtosavetrees?Planttreesdig/dɪɡ/v.

掘(地);挖(洞)过:dug挖洞digahole

记得在花园里挖点土。Remembertodosome________inthegarden.digginghole/həʊl/[c.n.]洞；孔；坑Howtosavetrees?stick/stɪk/n.

棍；条

一词多义v.

刺入;粘贴

过：stuckstickern.贴纸Useasticktosupporttheyoungsapling(幼苗).Hestuckastampontheenvelope.accident/ˈæksɪdənt/

例：Anaccidenthappenedneartheparkyesterday.偶然、意外地Ihurtmyselfbyaccident.我不小心弄伤了自己。搭配

byaccident

n.

意外；偶然的事变形accidentllyadv.偶然地，意外地Hebrokethewindowaccidentally.MoreWordsknowledge/ˈnɒlɪdʒ/[u.n.]

知识，学问

变形Hehasawideknowledge______paintingandmusic.knowledgeableadj.博学的of/aboutknowledgeof/about关于..的知识MoreWordscharacter/ˈkærəktə(r)/n.

文字259characters角色spread/spred/v.

传播过：spread

例:

Thewindspreadthefiretothehouse.MoreWordstranslation/trænzˈleɪʃn/n.

译文，译本

FirstofallIwanttolookonpage45ofour_________.translatev.

翻译translation变形translatorn.

译者Canyouhelpme________thisletterintoEnglish?translateo...把...翻译成...SomeUsefulExpressionsTobeginwith首先；第一点首先，我们应该停止砍如此多的树木。Tobeginwith,weshouldstopcuttingdownsomanytrees.forexample例如；譬如我们从树木中获取了很多东西。例如，橡胶来自于橡胶树。Wegetalotofthingsfromtrees.Forexample,rubberisfromrubbertrees.后面可接句子

furniture/ˈfəːnɪtʃə/[u.n.]

(可移动的)家具一件家具apieceoffurniturebemadeof由...制成

辨别bemadeof

由..制成

(看得出原材料)bemadefrom

由..制成

(看不出原材料)Thetable_______________wood.Thepaper_______________wood.ismadeofismadefromLookaround,andyou’llfindmanyproductsaremadeofwood.accordingtoSomeUsefulExpressions据...所说，按...所报道据老师所说，我们下周会去法国。Accordingtotheteacher,we’llgotoFrancenextweek.byaccident偶然、意外地accidentn.意外我不小心弄伤了自己。Ihurtmyselfbyaccident.Callonpeopletoprotecttrees.callonv.号召；动员；要求例：Teacherscallonparentstoteachchildrenhowtoswim.WordbuildingAdjectivesuffix:-ful,-lessAdjectivesuffix:-ful,-lessWecanadd-fultotheendofsomenounstomakeadjectives.Itisasuffixmeaning“fullof”.Tohavetheoppositemeaning,wecanadd-less.use→usefuluse→uselessharm→harmfulharm→harmlessCanyougivemoreexamplesofmakingadjectivesthisway?VocabularyPractice-ful-lessbeauty

→beautifulthank

→thankfulcolour

→colourfulhope→hopefulcare

→carefulhelp→helplesshope

→hopelesshome

→homelesscare

→carelessend

→endlessExamples1.Ican’timagine

_____

inacitywithouttrees.

A.living

B.liveC.

tolive

D.toliving

2.MrLioften____booksfromlibrary. A.borrow B.lendC.lends