Unit4SavethetreesVocabulary课件牛津深圳版英语七年级下册

SavethetreesUnit4save:(1)v.拯救saveone’slife

savesb/sthfrom...eg.savethetrees/theEarth...

Thefirefightersavedaboyfromthefire.(2)v.节约;积攒savewater/energy/time/money...P43救某人的命将...从...中解救出来5pine:pinetrees松树P43cn.松树(1)discuss:eg.Todaywewilldiscusstheimportanceoftrees.discusssthwithsbeg.Youshoulddiscussyourfutureplan__________yourparents.=Youshould__________yourfutureplan_____yourparents.(2)discussion:haveadiscussion(withsbabout/on

sth)Heishavingadiscussion

_____hisclassmates_______airpollution.A.to;about

B.with;aboutC.about;with

D.to;inwithtalkwithabout

BP43=

talk

about...vt.讨论和某人讨论某事n.“讨论”和某人讨论某事7cn.“树枝”cn.“根”fight:

fightwithsb

eg.Tomisfightingwithhisclassmateintheclassroom.

汤姆正在教室里和他的同学打架。fightforeg.You

shouldfightforyourdream.fightagainsteg.ThedoctorisfightingagainstCOVID-19(2)n.战斗，打架eg.afightbetweentwodogsfighter:firefighter:P44过去式:(1)v.与...作斗争fought“和某人打架”为...而战对抗...；为反对...而战n.战士;斗士n.消防员against:prep.(1)“靠着”eg.Iagainstthewall.(X)(2)“反对”eg.Iagainstyourplan.(X)am/standam∨∨P44opp.forDr.Zhongisareal_________.Heisfighting________COVID-19______ourhealth.AndI

believewewillwinthis__________soon.fightforagainstfighterfighteragainstforfight提供给某人某物providesbwithsth=providesthforsboffersbsth=offersthtosbP4412behometo...inourdailylivesP44是...家园在我们日常生活中example:anexample/twoexamples

forexample:suchas=like:1.Alotofpeoplehereprefercoffeetotea,___________,Mr.Johncan’timagineadaywithoutcoffee.2.Chinahasmanybigcities__________BeijingandShanghai.ABA.forexampleB.suchasP44(1)n.例子一个例子/两个例子可放举手句中句尾,用逗号隔开;放句中;举一例举多例；后加doing(2)setanexampletosbeg.

Youshouldsetanexampletoyouryoungerbrothers.给某人树立榜样inmanywaysinawayonthewayinthewaybythewayalltheway在很多方面在某种程度上在路上挡路顺便问一下自始至终,一路上那个箱子碍事，请把它挪走。Theboxis_______________.Pleasemoveitaway.在某种程度上，你是对的。Youareright_____________________.intheway

inaway17P45keep+adj.keepsb/sth+adj/adv

keep(on)doing...keepsb/sthdoing...keepsbfromdoing...keepadiarykeeppetskeepasecretP45保持...使…保持...一直做...让某人/物一直做...阻止某人做...记日记养宠物保守秘密1Weshouldkeepourclassroom_________.(clean)

Sportskeephim____________.(health)Pleasekeep_________.We’llbeginourclass.(安静）Shewastired,butshekept__________.(work)Don’tkeepthefire___________.(burn)Thepolicekeptthethief______runningaway.cleanhealthyquietworking

burningfrom

takein

散步拿走照顾小心，当心别紧张；放轻松参加起飞，脱衣服吃药发生takeawalktakeawaytakecareoftakecaretakeiteasytakepartintakeofftakemedicinetakeplace20P45opp.release=letout吸收=absorb21(1)harmful:beharmfulto...

eg.Smokingisharmful___________ourhealth.=

Smokingisbad__________ourhealth.以-ful为后缀的形容词cheerfulwonderfulsuccessfulhelpfulcareful...(2)harm:eg.Smokingharms

ourhealth.un.伤害；损害doharmto...

eg.Smokingdoesharm

to

ourhealth.toforP45adj.有害的

harmlessopp.无害的对...有害=bebadfor...vt.伤害对...有害gas:un.天然气；煤气eg.It’s

agas

withoutcolor,tasteorsmell.Allplantsandanimalsneeditinordertolive.P45cn.气体

gasespl.produce:eg.

This

factory

produces

masks.product:eg.diaryproducts/farmproductsproduction:eg.Theweathermayaffecttheproductionofapples.P45v.“生产；制造”=makecn.产品un.产量;生产24produceproductionproduct选词填空producedproductionproductsoxygen:

carbondioxide:eg.HumanbeingsneedoxygentobreatheonEarth.

25P45n.氧气二氧化碳major:eg.themajorproblemn.专业eg.MymajorisEnglish.P45adj.“主要的”=bigandimportant

…treesalsomakeourlivesmoreconvenient.makesb+adj.eg:Thegoodnewsmademymumhappy.“使某人感到…convenient:opp.

不方便的eg.

Living

inthecityis_______________thanlivinginthecountryside.Itisconvenient(forsb)todosth（对某人来说）做某事很方便eg.It’sveryconvenientforustopaybywechat.convenience:moreconvenientP45adj.方便的

=easierinconvenientn.方便P45来自=befrom...infact细节）eg.It'srainingsohard.Infact,it'srainingcatsanddogs.30P45确切地说（补充=actually=asamatteroffactlookaroundeg.Don’tlookaroundwhenyouaretakinganexam.31P45环顾四周furniture:apieceoffurniturealotoffurniture()Thereisn’t__________intheroom.manyfurnituresB.manyfurnitureC.muchfurnitures

D.muchfurnitureDP45un.家具一件家具

两件家具/twopiecesoffurniture很多家具(1)bemadeof+原材料：(2)bemadefrom+原材料：(3)bemadein+地点：

eg.Thepipesshouldbemadeofplastic.这些管子应该是用塑料制作的。Papercanbemadefromgrass.纸可以用草来制造。ThistrainismadeinZhuzhou.这列火车是在株洲生产的。bemadeinto

bemadeby

bemadeupof

P45

“由……制成”（能看出原材料）“由……制成”（看不出原材料）“某物生产于某地”被制成……被某人制造由……组成34P45v.想象

=haveapictureinone’smind想象做某事想象...n.想象力adj.富有想象力的without(doing)sth/sb

eg.Wecan'tlivewithoutwater.35P45“没有(做)...”cutdowneg.Don’tcutdownthetreethatgivesyoushade.P45砍倒P45num.“百万”表示不具体的数目时用stopdoingsthstoptodosth

eg.Thestudentsstopped________(talk)whentheteachercamein.Thegirlstopped________(talk)whenshemetheroldfriendintheparktalkingtotalkP45停止做某事（当前这件事）停下来去做另一件事39disease:P48cn.疾病=illness40begoodfor

P52对...有好处=beusefulfor41TreePlantingDay植树节42dig:dug-dug-digginghole:digahole/holeseg.Heis______holestoplanttrees.My

dog

______

aholeclosetothepinetreeandputaboneinit.diggingdugP53v.挖cn.洞挖洞43carry:carried-carried-carryingeg.Heiscarryingapieceofwood.Theboxistooheavytocarry.container:P53vt.搬；扛；背n.容器livingthingsloseone’shomebecauseof...asaresultthenumberof...eg.Thenumberofkindsofanimals,birds,insectsandtreesintheworldisdecreasing.try/doone’sbesttodosthbeindanger生物失去家园因为...(后加名词代词动名词)结果“...的数量”，做主语谓语动词用单数尽某人最大努力做某事处在危险中P54Ioftenhelpmymotherdothehousework.

Ioftenhelpmymother______thehousework.Help_____________tosomefood,kids.(you)Alicewantstotellajoke,butshecan’thelp_______.(laugh)_____thehelpoftheguidedog,Johnissafe.

_____theguidedog’shelp,Johnissafe.Isolvedtheproblemwithoutanyhelp.

Isolvedtheproblem_________________.BecauseRebeccawantstoknowmoreabouttreesandhowtheyhelpus.helphelpsb.dosth./helpsb.withsth.帮助某人做某事helponeselftosth.请自便

can’thelpdoing情不自禁withthehelpofsb/withone’shelp在某人的帮助之下withoutanyhelp在没有任何帮助之下withyourselveslaughingWithWithbymyself/alone451.Harmfulgasesare____people’shealth.a.goodforb.badfor2.Treesproduceoxygen.They___oxygen.a.takeb.make3.Airpollutionisamajorprobleminthecity.Thisproblemis____.a.bigandimportantb.notveryimportantbbaabC2Completetheposterbelowwiththewordsfromthebox.

AllabouttreesDidyouknowtrees(1)____________oxygen?Didyouknowtreeshelpusfight(2)_________pollution?Didyouknowthe(3)__________inourclassroomismadeofwood?produceagainstfurnitureagainst