【正文】 it is words like eat, meat, neat, least, beat, contain ―ea‖ reading [i:].Besides, teachers will also guide students to find out differences between [t]and[d], [i:] and[i], [s]and[z].Thus students will master somepronunciation rules themselves, generalize some words containing the same pronunciation, and they can learn vocabulary by themselves in the long at fostering students’ ability to depose wordbuildings, and strengthen their understanding, the approaches like conversion, derivative, pound, acronym, blend, backformation, etc, are , examples are given about the former three the English words one learns, the words whose part of speech can be conversed account a large example, ―look‖ is usually used as a verb means ‖看‖ in in the phrase ―have a look‖, it is a ’s more, when it refers to the expressions on face, it is a example, ―head‖ is usually used as a noun, meaning ―頭部‖ in when it acts as a verb, it means ―to lead‖, ―to entitle‖.Here examples are given to show nouns changed into this, there are also adjectives changed into verbs(like better), adverbs changed into verbs(like out), adjectives changed into nouns(like the old), prefix and suffix are added to words to alter their part of speech and example, ―r‖ is added to the verb ―write‖, and the noun ―writer‖ is formed.―Dis‖ is added to the verb ―like‖, then the antonym ―dislike‖ got.―Ness‖ is added to the adjective ―nice‖, and then the noun ―niceness‖ following are some mon affixes:Noun affixes:ness,or,er,tion,ence,ian,ess,ty,al,sion； Verb affixes:fy, en,ize,ate。Adjective affixes:y,ed,ful,tive,able,ing,ish,less,y。Negative affixes: dis,il, im,in, anti, mis, non。If students have mastered these mon affixes, they can be more skillful in applying words in words are formed by two or more words, which are easily example, a noun and a noun: policeman, blackboard, weekend, airplane, chairman；a gerund and a noun: waitingroom, livingroom, diningroom；a adjective and a noun: gentleman, bluesky, warmheart, , there 7are also pound words that consisting of adjectives and verbs, prepositions and nouns, verbs and adverbs, adjectives and adverbs, word has its unique traits and if students find and take advantage of them, they can go further and avoid cram The factors of students’ physiology and must adapt to students’ must be based on the development situation of personal physiology and psychology, development rules, mature mechanism, as well as fit for a certain level of growth, the developing order, allround cultivation, uniqueness, , education can be a reliable insurance(Li Sen amp。Chen Xiaorui，2009:59).The Senior High students are transmitting from youngsters to adults, and finalize their shapes and their bodies and minds bee mature gradually, their intelligence is more and more perfected, and their improvement on the faculty of memory, judge, logic thinking is outstanding, there appear many conflicts and all, they strengthen their selfconsciousness, independence of judging things, and petence of analyzing。on the other hand, their psychology is so unstable and sentimental that they are easily disturbed by outside things and will easily rebel , their perseverance increase to a higher level, and they can control and drive themselves to some extent。however, they still lack of willpower, and easily turn impulse and , they are very enthusiastic and self confident。but they are also they fail, they can never recover and then they will feel the study is addition, the day they step into the Senior High schools, they begin to burden all kinds of pressure, especially the college entrance results in their anxiety, tense, and on the above analysis, one can judge that those students’ potential to learn is if the English teachers merely add the task of remembering and doing exercises, or just tell them some skills to cope with exams, their subjective initiative, activity, and the ability to think can’t find a way a result, teachers, the ones that they can depend on, will one day make them lose their own thinking and , under the New English Curriculum, tedious lexical teaching approaches should be renewed, students’ potential needs exploiting, and passing exams is not that important as find out efficient methods, in what way students want to be taught must be taken into sum up, I think that the approaches which can activate students’ initiative and interests, that to say, fit for their physiology and psychology, deserve the description ―efficient‖. Teaching procedures should be in line with the memory great psychologist, discovered that lethe begins upon the moment the study the process is not , the Lethe’s speed is fast and quantity large, and then its speed will slow down and quantity small(Yang Hongamp。Wu Tianwuamp。Wang Chengxiang, 2006:143).As to daily study, teachers need to supervise and urge students to make a plan of remembering vocabulary and conduct it , tests are supposed to be given to help them consolidate their impression and deal with the newly learnt words, teachers can introduce this method: remembering the words every a unit example, a student learns 10 words in 5 minutes in the morning。and uses another 5minutes to review in the middle of the morning。and repeats the review in more times until the student can remember all of ’s more, in daily class, teachers repeat the words to make them notice and addition, contexts and scenes are supposed to be Feasible teaching approaches on English The importance of the context and extracurriculum is no doubt that all kinds of efficient methods have been put forward and applied in these methods, one can find out that the most popular ones are like conversion, derivative, pound, acronym, blend, backformation which have been mentioned ’s more, introducing some social mon sense by using the target word, giving students some scenes or contexts to figure out the word’s meaning, making some parison between the similar words andphr