学年牛津沪教版初中英语七年级下同步课堂笔记Unit4Savethetrees.docx

学年牛津沪教版初中英语七年级下同步课堂笔记Unit4Savethetrees.docx

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学年牛津沪教版初中英语七年级下同步课堂笔记Unit4Savethetrees

2015-2016学年牛津沪教版初中英语七年级下同步课堂笔记Unit4Savethetrees

I.Words

W1.savev.拯救；储蓄；贮存

safeadj.安全的safelyadv.安全地safetyn.安全

≈rescuev.拯救

savemoney存钱savewater节水

e.g.Hesavedtheboyfromthefire.

Hesavedalotofmoney.

Let’ssavetheEarthtogetherbecauseitisindanger（处于危险之中）.

W2.pinen.松树v.渴望（pinetodosth.渴望做某事）

pinetree松树pinenut松子pinecone松球pineneedle松针squirreln.松鼠

pineapplen.菠萝

e.g.Thehilliscoveredwithpines.

Sheispiningtotravelabroad.

W3.discussv.讨论

≈talkabout谈论；讨论

discussionn.讨论；商讨

discusssth.讨论某事

discusssth.withsb.与某人讨论某事

discussdongsth.讨论做某事

havea（hot）discussionabout/onsth.对某事进行（热烈的）讨论

e.g.Idiscussedtheproblemwithmyparents.

Wehadaninterestingdiscussionaboutphilosophy.

同义句：

Wearediscussingthematterwiththeteachers.=Wearehavingadiscussionabout/onthematterwiththeteachers.

W4.branchn.树枝；分公司；分店；分行；分支（pl.branches）

abranchofariver河的支流

e.g.Weoftencutsomebranchesoffthetreesinourcityinearlyspring.

Thebankhasbranchesalloverthecountry.

Birdsareonthebranches.

W5.rootn.根

theroot根源；基础

rooter拉拉队员

therootofaplant植物的根

therootofatooth牙根

pullupbytheroots连根拔起

takearoot生根

removeadiseaserootandbranch彻底治疗疾病

e.g.Treesneedrootstotakeinwaterandfoodfromthesoil（土壤）.

Let’sgettotherootofthismatter.

W6.fightv.与……作斗争；打架；战斗；争吵；争取

fight-fought-fought

fightern.战士；斗士

区别：

flightn.航班frightn.惊吓

fightanenemy打敌人

fightthefire救火

fightabattle打仗

fight用法：

（1）fightfor后面一般接抽象名词（如自由、真理、权利等）：

e.g.Theyarefightingforfreedom.

（2）fightagainst后面接事物名词或人和国家名词：

e.g.Theyfoughtagainsttheenemies.

（3）fightwith后面接人或国家名词，表示“同……并肩战斗”：

e.g.TheyfoughtwiththeItaliansinthelastwar,buttheyfoughtagainsttheminthis.

W7.againstprep.反对

≠forprep.赞成

e.g.Weareforpeaceandagainstwar.

Manypeopleareagainsttheplan.

against其它用法：

（1）against表示“靠；倚”：

e.g.Iputtheladder（梯子）againstthewall.

（2）against表示“防止；预防”：

e.g.Haveyouhadaninjectionagainstthedisease?

（3）against表示“撞击；碰着”：

e.g.Hehitagainstatree.

Rainbeatsagainstthewindow.

W8.examplen.例子

＝instancen.例子；实例

forexample（举众多例子中的其中一个）

forinstance（举出一个实例，一个事实）

suchas（举多个例子）

e.g.Thisdictionarygivesmanyexamplesofhowwordsareusedinsentences.

Therearejobsmoredangerousthantruckdriving;forinstance,traininglions.

Ihavebeentomanyplaces,suchasBeijing,ShanghaiandShenzhen.

W9.harmfuladj.有害的

≠harmlessadj.无害的

harmfullyadv.有害地≠harmlesslyadv.无害地

harmn./v.伤害；损害；危害

e.g.Thesechemicalsharmtheenvironment.

Makesurethechildrendon’tcometoanyharm.

dosb.harm=doharmtosb.=beharmfultosb.对某人有害；损害某人

beharmlesstosb.对某人无害

e.g.Strongsunlightcanbeharmfultoyourbaby.

Harmfulgasisbadforus.

W10.gasn.气体；汽油【美】；毒气v.加油

liquidn.液体solidn.固体

steponthegas踩油门turnonthegas开煤气；开始吹牛turnoffthegas关煤气；停止吹牛

e.g.Hydrogen（氢气）andoxygen（氧气）aregases.

Gashashardlyanyweight.

W11.producev.产生；生产

productn.产品；制品

productionn.生产；制作；产品

e.g.Thefactoryproducescars.

Thecompanyhasjustlaunchedanewproduct.

Thebiggerproblemiscostofproduction.

W12.oxygenn.氧气

oxygenmask氧气罩

produceoxygen生产氧气

e.g.Weneedoxygentobreathe.

W13.majoradj.主要的n.专业；主要科目v.主修

≈mainadj.主要的≠minoradj.次要的

majorityn.多数；法定年龄；成年

majorroad要道amajoroperation大手术amajorparty主要政党amajorillness严重疾病

e.g.Thereareairportsinallthemajorcities.

Themajorpartofthetownwasruined（变成废墟）bytheearthquake.

同义句：

Mathsismymajor.=MymajorisMaths.=ImajorinMaths.

W14.convenientadj.方便的

conveniencen.方便；便利convenientlyadv.方便地≠inconvenientadj.不方便的

aconvenienttime方便的时间aconvenientplace合适的地方aconvenientstore便利店

e.g.Let’smeetonFriday.What’sthemostconvenienttimeforyou?

Ourhouseisveryconvenientfortheshop.

W15.furnituren.家具【U】

apieceoffurniture一件家具

asetoffurniture一套家具

e.g.Allthefurnitureisveryold.

Theonlypieceoffurnitureintheroomwasalargebed.

W16.imaginev.想象；设想

≈guessv.推测；猜测

imaginationn.想象力；想象

e.g.Canyouimaginelifewithoutelectricity?

IclosedmyeyesandimaginedIwaslyingonabeach.

W17.diseasen.疾病【C】（指特定的具体疾病）→heartdisease心脏病

≈illness/sicknessn.生病【U】（表示抽象的疾病和生病的状态）→alongperiodofillness/sickness长期患病

e.g.Malaria（痢疾）andmeasles（麻疹）arediseases.

Hediedafteralongillness.

提问：

“你生什么病？

”如何表达？

What’syourtrouble?

（√）

What’syourdisease/illness/sickness?

（×）

W18.digv.挖

dig-diggingdig-dug-dug

digfor挖掘dig...from...从......挖出......digdown挖下去；掏腰包

e.g.Theydugatunnelthroughthemountainforthenewrailway.