Unit3Treesandus单词讲解课件初中英语沪教版七年级下册

Unit3Treesandus初中英语沪教版七年级下册单词讲解Vocabularybranch

/brɑːntʃ/

n.树枝silent

/ˈsaɪlənt/

adj.不说话的；沉默的overlook

/ˌəʊvəˈlʊk/

v.忽略；未注意到human

/ˈhjuːmən/

n.人oxygen

/ˈɒksɪdʒən/

n.氧；氧气create

/kriˈeɪt/

v.创造environment

/ɪnˈvaɪrənmənt/

n.自然环境convenient

/kənˈviːniənt/

adj.便利的；方便的wood

/wʊd/

n.木；木头treat

/triːt/

v.以……态度对待；以……方式对待communicate

/kəˈmjuːnɪkeɪt/

v.交流；沟通product

/ˈprɒdʌkt/

n.产品；制品Vocabularyside

/saɪd/

n.一面borrow

/ˈbɒrəʊ/

v.借；借用dig

/dɪɡ/

v.掘（地）；凿（洞）；挖（土）hole

/həʊl/

n.洞；孔；坑stick

/stɪk/

n.棍；条accident

/ˈæksɪdənt/

n.意外；偶然的事knowledge

/ˈnɒlɪdʒ/

n.知识；学问character

/ˈkærəktə(r)/

n.文字spread

/spred/

v.传播translation

/trænzˈleɪʃn/

n.译文；译本———•

Unit3•———Wordsandexpressionsbranch/brɑːntʃ/n.树枝；分支；分部词性变换-branches

n.树枝；分支-branched

adj.有枝的；分叉的短语-atreebranch

树枝-breakabranch

折断树枝-abranchofthebank

银行的分行例句1.Asmallbirdissittingonabranchofthetree.一只小鸟正坐在树枝上。2.Thecompanyhasmanybranchesaroundtheworld.这家公司在世界各地有很多分部。silent/ˈsaɪlənt/adj.不说话的；沉默的；寂静的词性变换-silently

adv.沉默地；无声地-silence

n.沉默；寂静短语-keepsilent

保持沉默-silentnight

寂静的夜晚-silentreading

默读例句1.Sheremainedsilentwhentheteacheraskedheraquestion.老师提问时，她一直保持沉默。2.Thelibraryisalwayssilent.图书馆里总是很安静。overlook/ˌəʊvəˈlʊk/v.忽略；未注意到；俯视词性变换-overlooks

v.忽略；俯视-overlooked

v.忽略；俯视短语-overlookamistake

忽略一个错误-overlookthecity

俯瞰城市-overlookthesea

面朝大海例句1.Don'toverlookthesmalldetailsintheexam.考试中不要忽略小细节。2.Ourhotelroomoverlooksthebeautifulbeach.我们酒店的房间可以俯瞰美丽的海滩。human/ˈhjuːmən/n.人；人类adj.人的；人类的词性变换-humans

n.人；人类-human

adj.人类的；人性的短语-humanbeings

人类-humanlife

人类生活-humannature

人性例句1.Treesareveryimportanttohumans.树木对人类非常重要。2.It'sonlyhumantomakemistakes.犯错是人之常情。oxygen/ˈɒksɪdʒən/n.氧；氧气词性变换-oxygenated

adj.含氧的短语-breatheoxygen

呼吸氧气-lackofoxygen

缺氧-oxygensupply

氧气供应例句1.Treestakeincarbondioxideandgiveoutoxygen.树木吸收二氧化碳，释放氧气。2.Withoutoxygen,humanscan'tlive.没有氧气，人类无法生存。create/kriˈeɪt/v.创造；创作；造成词性变换-creates

v.创造；造成-created

v.创造；造成-creation

n.创造；作品-creative

adj.有创造力的短语-createanewworld

创造一个新世界-createaproblem

造成问题-createart

创作艺术作品例句1.Theartistcreatedabeautifulpainting.这位艺术家创作了一幅美丽的画。2.Wehopetocreateabetterenvironmentforchildren.我们希望为孩子们创造一个更好的环境。environment/ɪnˈvaɪrənmənt/n.自然环境；周围环境词性变换-environmental

adj.环境的；有关环境的-environmentally

adv.环境方面地短语-protecttheenvironment

保护环境-livingenvironment

生活环境-environmentalpollution

环境污染例句1.Weshouldworktogethertoprotecttheenvironment.我们应该一起努力保护环境。2.Plantsandanimalsdependonthenaturalenvironment.动植物都依赖自然环境生存。convenient/kənˈviːniənt/adj.便利的；方便的词性变换-conveniently

adv.方便地；便利地-convenience

n.便利；方便短语-convenienttime

方便的时间-convenientplace

便利的地方-itisconvenientforsb.todosth.

某人做某事很方便例句1.It'sveryconvenienttoshoponline.网购非常方便。2.Thenewsubwaymakesourlifemoreconvenient.新地铁让我们的生活更便利了。wood/wʊd/n.木；木头；木材词性变换-wooden

adj.木制的-woods

n.树林短语-apieceofwood

一块木头-madeofwood

木制的-cutwood

砍木头例句1.Thetableismadeofwood.这张桌子是木头做的。2.Wewentforawalkinthewoods.我们去树林里散步了。treat/triːt/v.以……态度对待；以……方式对待；治疗词性变换-treats

v.对待；治疗-treated

v.对待；治疗-treatment

n.对待；治疗短语-treatsb.withkindness

善待某人-treat…as…

把……当作……-treatadisease

治疗疾病例句1.Youshouldtreatyourfriendswithrespect.你应该尊重你的朋友。2.Thedoctortreatedhisillnesssuccessfully.医生成功地治好了他的病。communicate/kəˈmjuːnɪkeɪt/v.交流；沟通；传达词性变换-communicates

v.交流；传达-communicated

v.交流；传达-communication

n.交流；沟通短语-communicatewithsb.

与某人交流-communicateideas

传达想法-communicatethroughtheInternet

通过网络交流例句1.Wecommunicatewitheachotherbyphoneeveryday.我们每天通过电话互相交流。2.It'simportanttocommunicatewithyourparents.和父母沟通是很重要的。product/ˈprɒdʌkt/n.产品；制品；产物词性变换-produce

v.生产；制造-production

n.生产；制造-producer

n.生产者；制片人短语-farmproducts

农产品-newproducts

新产品-woodproducts

木制品例句1.Thisshopsellsmanydifferentkindsofproducts.这家店卖很多不同种类的产品。2.Paperisaproductmadefromwood.纸是用木头制成的产品。side/saɪd/n.一面；边；侧面；方面词性变换-side

adj.侧面的；旁边的短语-onbothsides

在两边-ontheotherside

在另一边-sidebyside

肩并肩-thebrightside

好的一面例句1.Therearetreesonbothsidesoftheroad.路的两边都有树。2.Everycoinhastwosides.凡事都有两面性。borrow/ˈbɒrəʊ/v.借；借用词性变换-borrows

v.借；借用-borrowed

v.借；借用-borrower

n.借款人短语-borrowsth.fromsb.

向某人借某物-borrowabookfromthelibrary

从图书馆借书例句1.Ioftenborrowbooksfromtheschoollibrary.我经常从学校图书馆借书。2.CanIborrowyourpen?Ileftmineathome.我能借一下你的钢笔吗？我的落在家里了。dig/dɪɡ/v.掘（地）；凿（洞）；挖（土）词性变换-digs

v.挖；掘-dug

v.挖；掘-digging

n.挖掘短语-digahole

挖一个洞-diginto

深入探究-digout

挖出例句1.Thechildrenarediggingaholeinthegarden.孩子们正在花园里挖洞。2.Weneedtodigdeepertofindthewater.我们需要挖得更深才能找到水。hole/həʊl/n.洞；孔；坑词性变换-holey

adj.有洞的；多孔的短语-abighole

一个大洞-digahole

挖洞-aholeinthewall

墙上的洞例句1.Thereisaholeinthetreetrunk.树干上有一个洞。2.Therabbitranintoaholeintheground.兔子跑进了地上的一个洞里。stick/stɪk/n.棍；条；棒v.粘贴；插入词性变换-sticks

v.粘贴；插入-stuck

v.粘贴；插入-sticky

adj.粘的；粘性的短语-awoodenstick

木棍-stickto

坚持；粘贴-sticktogether

粘在一起例句1.Theboyisplayingwithastickinhishand.那个男孩手里拿着一根棍子在玩。2.Pleasestickthestampontheenvelope.请把邮票贴在信封上。accident/ˈæksɪdənt/n.意外；偶然的事；事故词性变换-accidental

adj.意外的；偶然的-accidentally

adv.意外地；偶然地短语-byaccident

偶然；意外地-trafficaccident

交通事故-haveanaccident

出事故例句1.Hemethisoldfriendbyaccidentinthestreet.他在街上偶然遇到了老朋友。2.Acaraccidenthappenedontheroadthismorning.今天早上路上发生了一起车祸。knowledge/ˈnɒlɪdʒ/n.知识；学问；了解词性变换-knowledgeable

adj.有知识的；博学的短语-alotofknowledge

很多知识-gainknowledge

获得知识-commonknowledge

常识例句1.Wecangetknowledgefrombooks.我们可以从书本中获得知识。2.Hehasawideknowledgeofhistory.他历史知识很渊博。character/ˈkærəktə(r)/n.文字；性格；角色词性变换-characteristic

adj.特有的；典型的短语-Chinesecharacters

汉字-amaincharacter

主角-astrongcharacter

坚强的性格例句1.Chinesecharactersareverybeautiful.汉字非常优美。2.Sheisthemaincharacterinthestory.她是这个故事里的主角。spread/spred/v.传播；展开；蔓延词性变换-spreads

v.传播；蔓延-spread

v.传播；蔓延-spread

n.传播；蔓延短语-spreadnews

传播消息-spreadout

展开；伸展-spreadover

蔓延；遍布例句1.Thenewsspreadquicklythroughthetown.消息很快传遍了全镇。2.Thebirdspreaditswingsandflewaway.鸟儿展开翅膀飞走了。translation/trænzˈleɪʃn/n.译文；译本；翻译词性变换-translate

v.翻译-translator

n.翻译者；译者短语-thetranslationofabook

一本书的译本-English-Chinesetranslation

英汉翻译-accuratetranslation

准确的翻译例句1.IneedaChinesetranslationofthisEnglishpoem.我需要这首英文诗的中文译文。2.HeisgoodatEnglishtranslation.他很擅长英语翻译。———•Unit3•———Exercises一、根据句意及汉语或首字母提示完成单词。

1.Asmallbirdisstandingontheb______oftheappletree.2.Pleasekeep_______

(沉默的)duringthemeeting.3.Don't_________

(忽略)theimportanceofplantingtrees.4.Treesproduce________

(氧气)whichisnecessaryforhumanstobreathe.5.Weshould______

(创造)agreenandcleanlivingspace.ranchsilentoverlookoxygencreate一、根据句意及汉语或首字母提示完成单词。6.Protectingthenatural____________

(环境)iseveryone'sduty.7.Onlineshoppingisvery___________

(便利的)forbusypeople.8.CanI______(借)yourdictionary?Ileftmineathome.9.Hemethisoldclassmateby________

(意外)inthesupermarket.10.Thenewsaboutthetree-plantingactivitys______quicklyinourschool.environmentconvenientborrowaccidentpread二、用单词的适当形式填空。请用括号内所给单词的适当形式完成下列句子：1.Therearemany_________(branch)ontheoldtree.2.Shesat________(silent)inthecornerwithoutsayingaword.3.Theartist_______(create)awonderfulpaintinglastweek.4.Weshouldtakeactiontoimproveour_____________(environment)conditions.5.Thischairismadeof_____(wo