【课件】人教版选择性必修第二册 Unit 5 Learning About Language

Unit5Unit5FirstAidBuildupyourvocabularyToidentifythemeaningofsomevocabularyfromthepassage.Topracticekeyvocabularyfromthepassageinaparagraph.Writeawordyouhavelearntinthisunitbeforeeachdefinition.1.________apartofthebodythathasaparticularpurpose,suchastheheartorthebrain2.________achemical,usuallyaliquid,thathasapHofhessthansevenorganacid3._________onethousandthofameter4._________energysentoutinwaves5._________materialusedformakingcloth,curtains,etc.6._________apersonwhohasbeenattacked,injured,orkilledmillimeterradiation/fabricvictimraysChoosetherightword(s)fromA-Ctocompleteeachshortconversation.1.A:Thepriceforthiscar?Fifteenthousanddollarsoutthedoor!Whatadeal!B:Well,ifthecarhadn'tbeeninanaccident,thatwouldbeagoodprice,butithasafew________problems.A.slightB.minorC.tinyA/B2.A:Ouch!Mylegreallyhurts!B:Whydon’tyoutakesomemedicineto_______thepain?A.reduceB.relaxC.ease3.A:Haveyoutreatedanyrealemergenciesinyourfirst-aidcourseattheRedCross?B:Well,theyletusridealongwithsomeparamedics.Once,wegavefirstaidtoa_______ofatrafficaccidentbeforerushinghimtothehospital.A.victimB.patientC.suffererA/CA4.A:Didyouhearthatthreepeoplediedinafirelastnight?B:Whataterrible______!HowdidithappenA.accidentB.incidentC.occasion5.A:CanIseeyouforamoment?B:Isitamatterof_______?A.urgencyB.emergencyC.seriousnessAALookatthesentencesinactivity2andpayattentiontoeachoptions.

rise/arise(口头语言和文学用语)encounter/comeacross(正式用语和非正式用语)endure/stand(书面用语和口头用语)underground/subway(英式英语和美式英语)reject/decline(隐含意义不同)surprise/astound(语义强烈程度不同)Readthepassageaboutchemicalburnsandfillintheblankswiththecorrectformsofthewordsinthebox.Achemicalburnoccurswhenyourskinoreyescomeintocontactwithan________orotherchemicals.Such________canbeverydangerousandrequire_________attention.acidincident,loose,urgent,organ,acid,victimincidentsurgentChemicalburnscanevenaffectyourinternal_________ifthechemicalsareswallowed.Firstaidshouldbegiventochemicalburnsimmediately.Forexample,wrap

theburntarea_________withacleanclothifpossible.Itisimportanttosendthe_________ansincident,loose,urgent,organ,acid,victimlooselyvictimCloseyourbook,andretelltheshortpassagebyusingthefollowingkeywords:achemicalburn,skinoreye,comeintocontactwith,acid,dangerous,urgentattention,affect,internalorgans,swallow,wrap,severely,hospital1.ease

vi.&vt.somethingunpleasantgraduallyimprovesorbecomesless减轻，缓解

n.

dosomethingeasyandfeelcomfortable

舒适；容易；自在atease舒适;快活;自由自在egThemostuniversalfacialexpressionis,ofcourse,thesmile—itsfunctionistoshowhappinessandputpeopleatease.【拓展】withease

轻易地;毫不费力地feel/lookatease感到/看上去心情放松put/setsbat(one’s)ease

使某人放松、松弛takeone’sease

休息;轻松一下easesb.ofsth.

减轻(消除)某人(痛苦)easethepain/stress

减轻痛苦/压力osth.

使某人熟悉（新工作等）【语境应用】翻译句子。1)Hewasverysmartandpassedtheexamwithease.2)Igavehimsomemedicinetoeasethepain.3)Hetriedhisbesttoappearatease.他很聪明，轻而易举地就通过了考试。我给了他一些药来缓解疼痛。他尽全力让自己显得自在。2.Achemicalburnoccurswhenyourskinoreyescomeintocontactwithanacidorotherchemicals.vt.towritetoortelephonesomeone

联络；联系

n.联系；接触

comeintocontactwith接触contactbein/outofcontactwith...

与……有/失去联系keepincontactwith...

与……保持联系losecontactwith...

和……失去联系，离开makecontactwith

与……来往【语境应用】完成句子。1)我最终在巴黎联系上了她。

Ifinallymadecontactwithherin

Paris.2)Tom告诉我，我可以和他通过微信保持联系。

Tomtoldmethat_____________________________________________3)一定要尽可能多地给我写信。我不想与你失去联系。

Dowritetomeasoftenasyoucan.Idon’twanttolosecontactwithyou.

IcouldkeepincontactwithhimthroughWeChat.3.Forexample,wraptheburntarealooselywithacleanclothifpossible.

wrapvt.toputpaper/clothoversomethingtocoverit;youusearms/legs/fingersaroundsomething,youthemtoholdit

包；裹；(用手臂等)围住

egThe

present

wasbeautifully

wrapped

ingoldpaper.

Hewrappedhisarmsaroundherwaist.ifpossible=ifitispossible如果可能的话在if,when,once,until,unless,while,asif等引导的状语从句中，如果主从句的主语一致，谓语动词中含有be动词，有时为了句子简洁，可将主语和be省略。egThegarbageisthentakenawayand,ifpossible,recycled.

垃圾随后被带走，如果可能的话会进行回收利用。【拓展】类似结构：ifnecessary

如果有必要的话ifso

要是这样的话ifnot

如果不这样的话ifany

如果说有的话ifanything

更可能的是，相反ifever

如果曾经有的话【语境应用】完成句子。1)Thegirlseldom,________(如果有过的话),turnedtoherbrotherforprotection.2)—IhearMrWanghaspassedthedrivingtest.—_____