2. 形容词：careful(carefully), careless, correct, common, crazy, cheap, convenient, confident, clear, comfortable, cold, clever， certain/sure(一定的)

　　3. 名词：chance, choice, corner, culture/custom, hobby/habit

　　D字母开头高频单词1. 动词：decide, dislike/hate, develop, discover, drive(驱赶), discuss, disappear,damage/destroy/hurt/wound(毁坏，破坏)

　　2. 形容词：different(difference) difficult dull/boring dishonest deaf dangerous developing--developed

　　3. 名词：make a decision/suggestion, dream/ambition, duty, diet, day, danger, darkness

　　4. 介词： during

　　E字母开头高频单词1. 副词：even/ever, exactly, easily, everywhere, enough, especially

　　2.形容词：early/earlier, easy, elder, empty, excited, expensive, else(what/who…else anything/nothing else)

　　好的：excellent/perfect/nice/fine/good/great/wonderful

　　3. 动词：enjoy, escape, explain/answer/say/suggest(解释，回答), examine/check(检查), encourage sb. to do, end n./v., expect/wish/hope(希望)

　　4. 介词： except

　　5. 名词： end, everything/body, exam/quiz/competition/contest(测试), exercise(s), experience(s), example

　　F字母开头高频单词1. 名词：fun, friendship, form, freedom, flight, form/type/kind(种类)

　　2. 动词：forget follow find finish/complete fail 发现： find/discover/notice/learn/realize

　　3. 副词： far(farther, farthest), fast, finally, first, forward

　　4. 介词：from

　　5. 形容词：first, friendly, favorite, few, funny, fine/well/nice, following, frightened/afraid

　　G字母开头高频单词1. 形容词：good/great, glad/pleased/happy/satisfied, gentle(温柔的), generous(大方的)

　　2. 动词：grow, guess, go, give, get/gain/achieve/receive(得到)

　　3. 名词：goal, game, group, guide

　　4. 副词： gently, generally, greatly

　　H字母开头高频单词1. 名词：habit, hobby, headache, health, heart, help, hope, hour, hope/wish/dream(希望)

　　2. 动词：hope, happen, hate, help, hesitate, hide, hurry, hope/wish/expect(希望)

　　3. 形容词：huge /giant / big/large, homeless, helpful, hungry, healthy, harmful, happy

　　4. 副词： happily, hard, hardly

　　5. 连词：However, how

　　I字母开头高频单词1. 名词：idea, information, importance

　　2. 副词：instead, indeed/truly, inside, into, immediately

　　3. 动词：introduce, include, improve

　　4. 形容词：impossible, important, impatient, interesting/amusing

　　5. 连词：if

　　J字母开头高频单词1. 动词：join, judge, jump,

　　2. 名词：journey/way/road( 路), judge(裁判), joy

　　3. 副词：just

　　K字母开头高频单词1. 名词： key, kind of, knowledge

　　2. 动词：keep, know, knock