M5U4Vocabulary高中英语必修五四单元词汇省公开课金奖全国赛课一等奖微课获奖课件

Unit4Vocabulary1/25

1.assist

(v)帮助，援助assistsb.in/with…在…方面帮助某人assistsb.todo…帮助某人做某事

assistance(n)帮助assistant(n)助手Duringourpreviousjourney,Sarahwasconsideredawonderful_________becausesheofferedusalotof__________.assistantassistance2/25

assistsb.in/with…

assistsb.todo…

1.Maryassistedhermom_____housework.

2.Maryassistedhermom___dohousework.

3.Maryassistedhermom___cleaningroom.

4.MomassistedMary_____goodadvice.withwithtoinassist与help有什么区分与联络？3/251.

Hesubmittedareporttohisboss.2.

Afterbeingdefeatedtheysubmittedto

theenemy.3.绝不向敌人屈服Areportwassubmittedtohisbossbyhim.2.submit(v)递交，展现（文件等）submit…to…把…递交给…submitto…向…屈服Neversubmittoenemy.4/251.Tomwaseagerforyoutocometotheparty.2.Theywereeagertoknowiftheroomwasempty.3.eager(adj)急迫；beeagertodo…渴望干某事beeagerforsth…对…渴望beeagerforsbtodo…渴望某人干某事5/25

beeagerfor…/beeagertodo…

3.Marywaseager___success.

4.Marywaseager___succeed.

5.Hewaseager___havearest.

6.Hewaseager____knowlegde.fortotofor6/254.concentrate(v)集中concentration(n)concentrateon…专心于...1.Hewassoconcentratedonhisstudiesthathedidn’thearthedoorbell.2.Astheyouth,weshouldconcentrateonstudyatpresent.3.Hismindwasfocusedononlyonething.(同义句)focuson;beabsorbedin;getlostin7/255.acquire经过不懈努力取得技术,知识,信息,习惯

（skill;knowledge;information;habit）obtain付出代价长时间得到所需东西gain往往经过竞争取得有价值东西1.Ifyou______agoodknowledgeofgrammaryoucanwritecorrectly.2.He______thepropertywithabankloan.3.Theinvestor______capitalsbybuyingstocksthatgoupinvalue.acquireobtainedgains8/256.assess(v)评定assessment(n)评定

makeanassessmenton…对…作出评定

（英译汉）1.

Weshouldassessthehistoricalfiguresequally.

2.

Thelawyersassessedhisproperty.

3.Howdoyouassessyourstudents?(同义句)

Howdoyoumakeanassessmentonyourstudents?9/257.information(n)信息inform(v)通知；通知

informsb.of/aboutsth通知某人某事informsb.todosth通知某人干某事

keepsb.informedofsth随时通知某人某物10/251.Ihaveinformedhimofthetimeforthemeeting.2.Governmentinformedthelocalpeopletokeepcalm.3.IwasinformedthatIhavegottengoodmarkinthetest.4.Youhavetokeepmeinformedofthelatestdevelopment.11/258.dependonsbforsth依靠某人dependonsbtodosth依靠某人做某事italldepends视情况而定relyon=dependon

1.Rickdependedonhisparentsforlife.

(英译汉)

2.

青少年不应该依靠父母来帮助他们。(汉译英)Teenagersshouldn’tdependontheirparentstohelpthem.12/259.case情况；案例；病例incase+clause万一,假如incaseof+n万一,假如in

anycase不论怎样innocase+部分倒装绝不inthis/thatcase假如是这么/那样话

(英译汉)

1.

IliketotakesomemoneyincaseIneedit

2.

In

caseofthefire,pressthebutton.

3.

Inthiscasewehavetochangeourplan.13/25

innocase+部分倒装绝不

1.InnocasewillIchangemymind.2.我绝不会放弃这个机会

3.我绝不会去公园InnocasewillIgiveupthechance.InnocasewillIgotothepark.case做先行词，其后定语从句用where或inwhichThisisthecase____thisproblemappearseasily.14/2510.accuse指责accusesb.ofsth训斥某人某事chargesb.With控告blamesb.forsth责备…1.Thepoliceaccusedhimoftheft.2.Tom’steacheraccusedhimofcheatingintheexam.3.老板指责我太粗心大意Thebossaccusedmeofbeingcareless15/2511.soastodosth为了…inordertodosth为了…sothat+从句（could,can,may,might）inorderthat+从句（could,can,may,might）

1.

Hewalkedquicklysoastomeether.(同义句)

2.

Westartedearlyinordertogettherebeforenight..(同义句)

3.

妈妈早起为了赶上公交车（汉译英）16/25

4.

Tomworkshard______makealotofmoney.

AinorderBinorderto

CinorderthatDsothat5.

Tomworkshard______hecouldmakealotofmoney.

AinorderBinorderto

CinorderthatDsothat17/2512.in

demandof需要…

demandtodo要求做某事demandsth.of/fromsb向某人要某物demandthat+虚拟语气(should)do/bedone1.

Thenewly-builtfactoryisingreatdemandofskilledworkers.2.

Shedemandedthatheshouldfinishtheworkwithinanhour.3.Healwaysdemandsmoneyofhisparents.18/25

4.

TomdemandedthatMary______theclassroombeforeclass.

AtocleanBcleans

CcleanDcleaning5.

Thebossdemandedthattheproblem____.AshouldsolveBtosolve

CsolvedDbesolved19/2513.gifted(adj)有天赋begiftedat/in…在…方面有天赋haveagiftfor

1.Thegiftedauthorwrotemanyfamousworks.

2.Georgewasgiftedatscience.

3.Girlsaregiftedinlanguage.4.他对音乐很有天赋20/2514.aheadoftime/schedue提前

goahead前进，继续，开始

1.

Wemustfinishthetaskaheadoftime.

2.

Withyourhelpwewillfinishtheworkaheadofschedule.3.

A:MayIuseyourcomputer?

B:Yes,goahead.21/2515.accurate(adj)准确;正确无误beaccuratein…在…方面是正确1.Mywatchisaccurate,andittellsrighttime.

2.Heisalwaysaccurateinwhathesaysanddoes.22/2516.process…into…加工，处理in