Unit2digitallife詞匯精講2教師版1.repeat詞性及含義v.重復(fù)；重說(shuō)；重做；復(fù)述；使再次發(fā)生；n.重復(fù)的事；再次發(fā)生；重復(fù)的例子例：Repeatthesentenceafterme.（跟我重復(fù)這個(gè)句子）；arepeatofyesterday'sweather（和昨日天氣一樣的重復(fù)天氣狀況）詞性轉(zhuǎn)換repetitionn.重復(fù)；反復(fù)；repeatedadj.反復(fù)的；重復(fù)的常考搭配repeatoneself重復(fù)自己的話；repeatamistake重犯錯(cuò)誤；withoutrepeat無(wú)需重復(fù)課堂練習(xí)(1)Please____yourquestion;Ididn'tcatchitclearly.(repeat)(2)The____ofthesamemistakemadetheteacherangry.(repeat→repetition)(3)Healways____whathesays,whichisannoying.____A.repeatsB.repeatedC.repeatingD.repeat(4)Afterseveral____attempts,hefinallysucceeded.(repeat→repeated)(5)翻譯&寫作練習(xí)：為了讓學(xué)生理解，老師重復(fù)講解了這個(gè)難點(diǎn)。Tomakestudentsunderstand,theteacherrepeatedexplainingthisdifficultpoint.課后鞏固(1)Avoid____thesameerrorsinyourhomework.(repeat→repeating)(2)The____performanceoftheplaywaswellreceived.(repeat)進(jìn)門考(1)Sheaskedhimto____theinstructionsslowly.(repeat)(2)The____oftheaccidentraisedconcernsaboutroadsafety.(repeat→repetition)2.support詞性及含義v.支持；擁護(hù)；鼓勵(lì)；幫助；支撐；n.支持；擁護(hù)；救助；支撐物例：supportacharity（支持一家慈善機(jī)構(gòu)）；providefinancialsupport（提供財(cái)政支持）；Thepillarssupporttheroof.（柱子支撐屋頂）詞性轉(zhuǎn)換supportern.支持者；擁護(hù)者；supportiveadj.給予支持的；鼓勵(lì)的常考搭配insupportof支持；擁護(hù)；supportsb.in(doing)sth.支持某人（做）某事課堂練習(xí)(1)Hisfamily's____gavehimthecouragetopursuehisdream.(support)(2)Weshould____localbusinessestoboosttheeconomy.(support)(3)Many____cametocheerfortheirfavoriteteam.____A.supportersB.supportsC.supportiveD.support(4)Theteacherisvery____ofstudents'creativeideas.(support→supportive)(5)翻譯&寫作練習(xí)：政府采取措施支持農(nóng)村地區(qū)的發(fā)展。Thegovernmenttakesmeasurestosupportthedevelopmentofruralareas.課后鞏固(1)The____fromfriendshelpedhergetthroughthehardtime.(support)(2)Be____ofyourclassmateswhentheyfacechallenges.(support→supportive)進(jìn)門考(1)Astrong____systemisessentialforthesuccessofaproject.(support)(2)Thousandsof____attendedthesinger'sconcerttoshowtheirlove.(support→supporters)3.freeze詞性及含義v.（使）凍結(jié)；結(jié)冰；（使）凍?。粌鼋?；暫停（活動(dòng)）；n.凍結(jié)；嚴(yán)寒期例：Freezethewatertomakeice.（把水凍成冰）；Theputersystemfroze.（電腦系統(tǒng)死機(jī)了）；afreezeonsalaryincreases（工資增長(zhǎng)凍結(jié)）詞性轉(zhuǎn)換freezingadj.極冷的；冰凍的；frozenadj.冷凍的；冷藏的?？即钆鋐reezeup凍住；（因害怕等）動(dòng)彈不得；freezeone'sassets凍結(jié)某人資產(chǎn)課堂練習(xí)(1)Thelake____inwinter,sopeoplecanskateonit.(freeze)(2)Inthe____weather,weneedtowearwarmclothes.(freeze→freezing)(3)Fearmadehim____inhistracks.____A.freezeB.freezesC.frozeD.freezing(4)The____foodshouldbekeptintherefrigerator.(freeze→frozen)(5)翻譯&寫作練習(xí)：突如其來(lái)的消息讓他一下子僵住了，說(shuō)不出話來(lái)。Thesuddennewsmadehimfreezeinplaceandunabletospeak.課后鞏固(1)Thepanydecidedto____hiringnewemployees.(freeze)(2)The____rainmadetheroadsslippery.(freeze→freezing)進(jìn)門考(1)Sheputthe____vegetablesintothemicrowavetoheat.(freeze→frozen)(2)Whenthetemperaturedropsbelowzero,waterwill____.(freeze)4.disabled詞性及含義adj.喪失能力的；有殘疾的；無(wú)能力的；v.（disable的過去式和過去分詞）使喪失能力；使傷殘；使無(wú)效例：disabledpeople（殘疾人）；adisabledvehicle（拋錨的車輛，這里“disabled”表示車輛功能失效）詞性轉(zhuǎn)換disablev.使喪失能力；使無(wú)效；disabilityn.殘疾；缺陷常考搭配thedisabled殘疾人（群體）；disabledaccess殘疾人通道課堂練習(xí)(1)Weshouldprovidemorefacilitiesforthe____inpublicplaces.(disabled)(2)Anaccident____him,buthestilllivesapositivelife.(disable)(3)Thenewbuildinghas____rampsforeasyaccess.____A.disabledB.disableC.disabilityD.disabilities(4)His____doesn'tpreventhimfromachievinghisdreams.(disable→disability)(5)翻譯&寫作練習(xí)：社會(huì)應(yīng)該給予殘疾人更多的理解和幫助。Societyshouldgivemoreunderstandingandhelptothedisabled.課后鞏固(1)Thegovernmentisworkingonimprovingthelivesofthe____.(disabled)(2)Aseriousillness____her,butshenevergaveup.(disable)進(jìn)門考(1)Theschoolhasmadeeffortstobemoreaccessibleto____students.(disabled)(2)Thelawprotectstherightsandinterestsofpeoplewith____.(disable→disabilities)5.detect詞性及含義v.發(fā)現(xiàn)；查明；偵察出；檢測(cè)；識(shí)別例：detectamistake（發(fā)現(xiàn)一個(gè)錯(cuò)誤）；detectasmell（察覺到一種氣味）；detectavirus（檢測(cè)出病毒）詞性轉(zhuǎn)換detectionn.偵查；探測(cè)；檢測(cè)器；detectiven.偵探；adj.偵探的?？即钆鋎etectsth.insth.在……中發(fā)現(xiàn)/檢測(cè)出……；detectfraud察覺欺詐行為課堂練習(xí)(1)Scientistsusespecialequipmentto____pollutantsintheair.(detect)(2)Early____ofdiseasescansavelives.(detect→detection)(3)Thepolicedogcan____drugsinluggage.____A.detectB.detectsC.detectedD.detecting(4)A____isinvestigatingthemysteriouscase.(detect→detective)(5)翻譯&寫作練習(xí)：通過仔細(xì)檢查，他們?cè)谖募邪l(fā)現(xiàn)了幾處錯(cuò)誤。Throughcarefulinspection,theydetectedseveralmistakesinthedocuments.課后鞏固(1)Moderntechnologyhelps____diseasesatanearlystage.(detect)(2)The____ofthestolengoodsledtothearrestofthethief.(detect→detection)進(jìn)門考(1)Thedevicecan____thepresenceofharmfulgases.(detect)(2)Afamous____solvedtheplicatedcrime.(detect→detective)6.assoonas含義及用法一……就……；盡快例：Assoonashearrives,we'llstartthemeeting.（他一到，我們就開始會(huì)議）；Finishtheworkassoonaspossible.（盡快完成工作，這里“assoonas”后省略了“itis”，完整是“assoonasitispossible”）同義短語(yǔ)themoment；immediately；directly（引導(dǎo)時(shí)間狀語(yǔ)從句時(shí)）課堂練習(xí)(1)____heheardthenews,herushedtothehospital.(Assoonas)(2)Pleasecallme____youreachyourdestination.(assoonas)(3)Whichphrasecanreplace“assoonas”in“AssoonasIgethome,I'llcook.”?____A.TheminuteB.AslongasC.AswellasD.Asfaras(4)Shestartedcleaning____sheenteredthehouse.(assoonas)(5)翻譯&寫作練習(xí)：你一完成作業(yè)，就可以去公園玩。Assoonasyoufinishyourhomework,youcangotoplayinthepark.課后鞏固(1)Thechildrenranouttoplay____therainstopped.(assoonas)(2)Let'shavedinner____Dadesback.(assoonas)進(jìn)門考(1)____thebellrings,thestudentswillentertheclassroom.(Assoonas)(2)Hewillsendyoutheinformation____hegetsit.(assoonas)7.warm詞性及含義adj.溫暖的；暖和的；熱情的；熱心的；v.（使）溫暖；變暖和；（使）變得更友好；變得更溫情n.取暖；加熱（常用“keepwarm”等表達(dá)，單獨(dú)作名詞較少）例：awarmwele（熱情的歡迎）；warmthemilk（把牛奶加熱）詞性轉(zhuǎn)換warmthn.溫暖；熱情；warmlyadv.溫暖地；熱情地?？即钆鋝b./sth.熱身；做準(zhǔn)備活動(dòng)；warmto/towardssb./sth.開始喜歡；對(duì)……更感興趣課堂練習(xí)(1)Thesungivesus____andlight.(warm→warmth)(2)She____greetedheroldfriendattheairport.(warm→warmly)(3)Youshould____upbeforedoingexercisetoavoidinjury.____A.warmB.warmsC.warmedD.warming(4)His____smilemadeeveryonefeelatease.(warm)(5)翻譯&寫作練習(xí)：在寒冷的冬日，一杯熱茶能讓我們溫暖起來(lái)。Onacoldwinterday,acupofhotteacanwarmusup.課后鞏固(1)The____ofthefiremadetheroomcozy.(warm→warmth)(2)He____totheideaoftravelingafterhearingothers'experiences.(warm)進(jìn)門考(1)Theyreceiveda____receptionfromthelocalpeople.(warm)(2)Theheatercan____thewholeroominashorttime.(warm)8.inform詞性及含義v.通知；告知；了解；熟悉例：informsb.ofsth.（通知某人某事）；bewellinformed（消息靈通的）詞性轉(zhuǎn)換informationn.信息；消息；informedadj.有學(xué)問的；有見識(shí)的常考搭配keepsb.informed讓某人了解情況；informagainst/onsb.告發(fā)某人課堂練習(xí)(1)Please____meofanychangesintheplan.(inform)(2)Weneedmore____tomakeadecision.(inform→information)(3)Themanager____thestaffaboutthenewpolicy.____A.informedB.informsC.informingD.inform(4)An____citizenknowstheimportanceofvoting.(inform→informed)(5)翻譯&寫作練習(xí)：他沒有告知任何人就離開了公司，這讓大家很驚訝。Heleftthepanywithoutinforminganyone,whichsurprisedeveryone.課后鞏固(1)Theschoolwill____parentsofthestudents'progressregularly.(inform)(2)Readingnewspapershelpsusstay____aboutcurrentevents.(inform→informed)進(jìn)門考(1)Canyou____mehowtogettotheneareststation?(inform)(2)Thepoliceaskedthewitnessto____themofwhathesaw.(inform)9.population詞性及含義n.人口；種群；群體例：theworld'spopulation（世界人口）；thepopulationofacity（一個(gè)城市的人口）；abirdpopulation（鳥類種群）詞性轉(zhuǎn)換populatev.居住于；構(gòu)成……的人口；populationrelatedadj.與人口相關(guān)的常考搭配populationgrowth人口增長(zhǎng)；populationdensity人口密度；alarge/smallpopulation人口多/少課堂練習(xí)(1)The____ofChinaisabout1.4billion.(population)(2)Manycitiesarefacingproblemsduetorapid____growth.(population)(3)Whichcountryhasthelargest____intheworld?____A.populationB.populationsC.populateD.populating(4)Theislandis____byasmallgroupoffishermen.(population→populated)(5)翻譯&寫作練習(xí)：這個(gè)小鎮(zhèn)的人口在過去十年里有所減少。Thepopulationofthissmalltownhasdecreasedinthepasttenyears.課后鞏固(1)Controlling____growthisanimportanttaskforsomecountries.(population)(2)Theforestis____byvariousanimalspecies.(population→populated)進(jìn)門考(1)Thegovernmentisconcernedabouttheaging____.(population)(2)Anewstudyfocusesonthe____ofendangeredanimals.(population)10.rural詞