1.网络课程使得发展中国家的人能够获取高质量的教育，而这种获取渠道的缺乏一直以来都制约了发展中国家经济的发展。Onlinecoursesallowpeopleindevelopingcountries（1.发展中国家）togainaccessto（2.获取）highqualityeducation,thelackofwhichhastraditionallyheldback（3.制约）developingeconomies.1-onlinecourses词典释义：courseUK[kɔ:s]US[kɔ:rs/note_panelnounCLASSES课ESSENTIALcountable■asetofclassesoraplanofstudyonaparticularsubject,usuallyresultinginanexaminationorqualification课程；教程•Timdidathree-yearcourseinlinguisticsatNewcastle.蒂姆在纽卡斯尔大学修读了为期三年的语言学课程。•They'regoingawayonatrainingcoursenextweek.下星期他们要出去上实习课。•I'dliketoUKdo/UStakeawritingcoursewhenIretire.退休后我想修读一门写作课。CommonLearnerErrorscourseThecorrectprepositiontousebeforecourseison.Don'tsay'to/at/inacourse',sayonacourse:✗Inthiscourseyouwilllearnhowtomanageyourtime.Onthiscourseyouwilllearnhowtomanageyourtime.外刊例句：Foruniversitiesbesetbyheavydebts,smallertaxpayersubsidiesandacyclicaldeclineinenrolment,onlinecoursesmeanbettertuition,highergraduationratesandlower-costdegrees.Newtechnologyalsogivestheinnovativeachancetoshineagainsttheirrivals.（TheEconomist）学生错误表达：（1）netcurriculum点评：curriculum是指课程安排，与courses（课程）不同。（2）internetcourses点评：onlinecourses比internetcourses更常用。2-developingcountries词典释义：developing●●○○○1.ADJ形容词(国家或地区)发展中的Ifyoutalkaboutdevelopingcountriesorthedevelopingworld,youmeanthecountriesorthepartsoftheworldthatarepoorandhavefewindustries.【搭配模式】：ADJn•Inthedevelopingworldcigaretteconsumptionisincreasing.在发展中国家，香烟的消费量正在上升。外刊例句：Armsdeliveriestodevelopingcountrieslastyearwerethehighestsince2004,totalling$28billion,oraround60%ofglobalsales.（TheEconomist）可供替换的表达：developingeconomies学生错误表达：（1）developingcountry点评：country应该使用复数形式countries3-accesstoaccess之后的to是介词。词典释义：access['æk.ses]noununcountableIMPROVERthemethodorpossibilityofgettingne...
