2020年9月的大学英语四级考试终于在紧张的氛围中落下帷幕，希望各位考生都能取得一个好成绩。看到啥都会，作啥题都对。小编在考后为大家及时整理了2020年9月大学英语四级作文真题及参考答案(三套全）。
听力答案：
1.A)ShiptrafficintheAtlantic.
2.D)Theymaybeaffectingtheworld’sclimate.
3.C)Tocallforapermanentsecurityguard.
4.A)Ithadalreadytakenstrongaction.
5.B)Theroadwasblocked.
6.D)Atrackhitabarrierandoverturned.
7.B)Itwasahardtasktoremovingthespilledsubstance.
8.A)Shewantedtosaveforanewphone.
9.D)Theyarelessawareofthevalueoftheirmoney.
10.B)Morenon-essentialthings.
11.C)Itmayleadtoexcessivespending.
12.C)Hehadaproblemwiththefurnituredelivered.
13.B)Describethefurniturehereceived.
14.A)Correcttheirmistake.
15.с)Sheapologizedtothemanoncemore.
16.B)Tidyingupone'shome.
17.A)Thingsthatmakeonehappy.
18.C)Itreceivedanincrediblylargenumberofdonatedbooks.
19.A)Givefreemealstothehomeless.
20.D)Followhisexample.
21.C)Sendinghimhad-madebags.
22.A)Tosolvewordsearchpuzzles.
23.B)Theycouldnolongerconcentrateontheirtask.
24.C)Areductionintheamountofsleep.
25.C)Realizethedisruptiveeffectsoftechnology.
PARTIWriting
Directions:Forthispart,youareallowed30minutestowriteanessayononlinedictionaries.Youcanstartyouressaywiththesentence"Onlinedictionariesarebecomingincreasinglypopular."Youshouldwriteatleast120wordsbutnomorethan180words.
参考范文：
Withthegrowingpopularityofsmartphonesandthehighcoveragerateofwirelessnetwork,onlinedictionariesarebecomingincreasinglypopularforstudentsindailystudy.Itseemstobeatrendthatonlinedictionarieswouldreplacepaperones.However,justasthesayinggoes,“differentstrokesfordifferentfolks.”
Somestudentsaremorepronetouseonlinedictionariesandhavetwopointstosupportit.First,onlinedictionariesaremoreportable,andmakeitpossibletolookupanynewwordsthatwemetanytimeandanywhereonlyviaasmallphoneinourhands.Second,wecanimprovebothwrittenandoralskills,asonlinedictionariesallowustohearthenativepronunciationofeachwordclearly.Whereasothersholddifferently.Theyarestillinfavorofuseprintones.Foronething,paperdictionariescanprotectoureyesightbetterthanonlineonesasdigitaldevicesmayemitradiationifwewatchtheelectronicscreenforalongtime.Foranother,usingtheprintdictionarycanpreventusfrombeingdistractedbyremindersofirrelevantinformation.
AsfarasI’mconcerned,althoughthecontentofpaperdictionariesisauthoritative,itslexiconisnotupdatedasquicklyasonlineones.Afterall,weliveinaninformationageandcanhaveaccesstomanyhotwordsontheInterneteveryday.