Ideological wok is the work of setting up the heart for the country and the soul for the nation.Colleges and universities are the forefront position of developing mainstream ideological education.Underthe background of big data ena ，strengthening the mainstream ideological education of young students hasbecome an import ant task of ideological and political education in colleges and universities. At present,the mainstream ideology education in colleges and universities in our country is faced up with many chal-lenges and problems , such as the slow application of the platfom of coopenative education，the education-al mode being hit , the dispelling of the authbority of the mainstream ideology and the bluwring of the identi-fication degree of the mainstream ideology. 'Therefore ,the mainstream ideological education in collegesand universities should meet the new requirements of the big data era，build the cooperative educationplatfom，innovate the educ ational model，optimize the educational system and mecharnism ，and enrichthe content constnuction to improve the dissemination ,attraction，leading and identification of the main-stream ideological education in colleges and umiversities，and to explore the effective path of the main-stream ideological education in colleges and universities，strengthen the leading ability of the mainstream ideology to all kinds of ideas and social trends of thought，consolidate and strengthen the leading positionof the mainstream ideology in colleges and umiversities，and ensure that colleges and universities alwaysbecome a strong position of setting up morality and cultivating people.

To further grasp the current situation of vocational college students’ graduation practice,through the self-designed questionnaire on graduation internship of vocational colleges ( jumnior colleges) ,this paper conducts a questiomnaire survey on the graduates of 6 vocational colleges in a westem povince.The results show that the ovemll satisfaction of graduation pwactice is not high and at different levels ofgraduation pactice , students' scores are significantly different ; “Internship instructors” have a big impacton " students' experience and gains ". It is suggested that the graduates’risk awareness of the graduationpractice should be improved and the practice procedures should be standardized，improve the organizationand management ability of colleges and universities and internship units，and earnestly implement themain responsibility, further reduce the differences between different stuent groups in graduation practiceand attach importance to the role of practice instructors.

To be strong in politics”means to have firm political belief，solid political theory , strict po-litical discipline and strong political responsibility. I is the first requirement and core quality of ideolog-ical and political teachers in colleges anml umiversities in the new ema. It is also an important premise tofinmly cast ideological security lines , play the key role of ideological and political teachers , and do a goodjob of “four guides ”for college students. In order to promote the teachers of ideological and politicalcourses in colleges and universities to fully implement the requirements of “to be stiong in politics”andmake up for the deficiencies in ideals and beliefs , theoretical skills ，political discipline and responsibili-ty ，put forward the“five-in-one”pwactice mechanism irnmnovation countermeasures，such as access andexit mecharnism ，leaming and training mechanism，dynamic evaluation mechanism of political quality,assessment and evaluation mechanism，and organization and management mechanism.

As the educational function of general etucation goes well in colleges，extending to the broaderand deeper areas ,it is significant to enhance the overall qualities of students in higher vocational collegeand to promote their bodly and mind with the harmoniou and healthy personality development. Focusingon the new target of talent cultivation in higher vocational colleges for comprehensive and complex techni-cal skills required in the society of new era，this study tuies to explore the true situation of generaleducation 's function thwough empirical research and analysis.Based on the analysis of the problems foundin the survey，relevant approaches and strategies for the integration of geneal education into the talentcultiv ation ane discussed，hoping to strengthen the lominant role and function of genenal education in thefield of talent cultivation with technical skills in higher vocational education.Besides , it is expected toprovide some reference for higher vocational education and talent cultivation in the new period.

For higher vocational colleges，the expansion of enrolment is not only opportunities lut alsochallenges. Due to the unbalanced foundation of educational background，diversified learning demandsand inconsistency of learning time，the nontraditional students of the extension enrollment，which ac-counts for a large proportion , will have a great impact on the existing education and teaching model of thecollege. In onder to formulate a teaching strategy due to the chawacteristics of the expansion group，teachstudents in accordance with their aptitude. Taking the grade 2020 and grade 2021 expansion students ofKurming Metallurgy College as the survey targets ,questionnaires of 4 dimensions ane formulated，whichare the basic situation of students ,technical and skills foundation，learning alility , learning willingnessand expectation. 'The survey results show that the expansion group has the characteristics of clear learningmotivation，umbalanced foundation of technical skills，weak leaming ability ，and outstanding contradic-tions between working and learning.On the basis of the conlitions of the expansion group，we can ex-plore from the following aspects when fomulating their specific strategies ; first，we must deepen school-enterprise cooperation and explore the “ dual subject”cultivation model; second，we must deepen the re-form of credit system，and explore“ 1 + N merm ”talent cultivation model; third，we must promote thereform of the teacher，the teaching method and the textbook，and explore the“Learn through practice”teaching model ; fourth，we must speed up the construction of “smart campus”and explore the flexiblemanagement model.

The teacher of ideological and political theory couse is the guide to the healthy growth of col-lege students，and the backbone force to complete the fundamental task of cultivating morality and culri-vating people.Freshmen are in a crucial period of the fomation of world outlook，outlook on life and val-ues. It is the national strategy to educate and cultivate them well , and it is the fundamental task of colle-ges and universities. In order to give full play to the role of ideological and political theory teachers in ed-ucation，Lijiang 'Teachers College takes advantage of the class teacher，the grass-roots organization ,which is the most important and has a core influence on the growth of students , to create the position of i-deological and political class teacher for the freshmen who lack the cultural foundation and learning hab-its ， and the ideological and political theory teachers stick to this position.Though this measume，theschool will strengthen and deepen the ideological and political education , open up the last kilometer of i-deological and political education , promote the ideological and political theory course teachers to shoulder  the real responsibility ，and pomote the connotative development of ideological and political education.According to the law of the growth of students , the limited ideological and political teacher resources areappointed in the education of the most need，arnd the most important stage and key classes ，make theteachers understand the responsibilities and assessment system , and use the system to improve the qualityof education.This is a measure to consolidate teachers’responsibilities with posts , to encourage teachersto combine teaching with pactice ，to take pwactical measumes in education and teaching ，and to steadilypromote and build morality and cultivate people.

This paper reports a two-unit classroom experiment including Unit 1 and Unit 2 in New Ad-xanced College English Book 4 (Edition 3 ) on Production-oriented Approach (POA) as the teaching the-ory. The paper shows the teaching design based on the theory and teaching process , highlights the ideo-logical and political educ ation，and reports thwough questionnaires ，interviews ,class online learning re-sources of students learning data analysis ，learning effect evaluation and the evaluation of teaching andthe teaching reflections based on the class observation and reflection log. With the guidance of POA,which follows the sequences of output input→-output pocedumes and three steps of before class，in classand after class，and three core processes of driving , facilitating and evaluation，the teaching process em-phasizes taking students as the main body ，and completes a series of input and output tasks under theguidance of teachers to realize the ideological and political teaching of New Advanced College EnglishBook 4 and achieve the teaching effect of organic integration of language and education.At the end of thepaper，the author provides reference for the pwactical application of Production-oriented Approach in theideological and political education of New Advanced College English Book 4 in higher vocational colleges.

ldeological and political courses are the main bodly of ideological and political education in u-niversities，and they are the key couses for implementing the fundamental task of building morality andcultivating people.Creating a “Golden Course”for ideological and political education is an inevitable re-quirement for comprehensively improving the quality of ideological and political educ ation teaching，pro-moting the construction of the teaching team for ideological and political education , and meeting the pac-tical needs of college students' growth and success.'The position of the couse Basic Principles of Marx-ism in the ideological and political educ ation system of umiversities cannot be replaced.Strengthening thetheoretical support and ideological guidance ole of the couse“Basic Principles of Marxism" , creating a“Golden Course”of “ Basic Principles of Marxism”can better help young students establish a firm idealand belief in communism ，and strive to become a firm believer in Marxism and socialism with Chinesecharacteristics，conscious defenders and loyal practitioners.'Tlhis paper takes the course of Basic Pinci-ples of Marxism as an example，focuses on the fundamental task of“ building morality and cultivating people". We have put forwandl several thoughts and strategies for creating the“Golden Course on the Bas-ic Principles of Marxism ” , adhering to the principle of “ content being the king”, making good use of the"great history”of the centennial Paty , the" great achievements”of China，and the“great vision ”ofglobal trends to teach the Basic Principles of Marxism couse well , and adhering to “formal innovation”,changing teaching models ,ermiching teaching resources，and making the course“ lively”and “ dlynam-ic ”, and stnives to provide reference for the construction of more “Golden Courses” of ideological and political education.

A series of discussions about physical education ly President Xi Jinping have put forward newrequirements and challenges to physical education in higher vocational colleges.'The successful holding of20th National Congress of the CPC has provided new opportunities and challenges for the construction ofhigher vocational colleges in the new era，especially the new requirements of accelerating the constructionof the leading sports nation，the reform and innovation of public physical education in higher vocationalcolleges has become a new proposition of the times.'The teaching neform and teaching quality of publicphysical education are directly related to the smooth promotion of connotation education in college. 'Thispaper analyzes the existing problems and difficulties encountered in the public physical education courseof higher vocational colleges，and puts forward some countermeasures and suggestions from the aspects ofteaching team constnuction , site improvement,rich curriculum content and updating of teaching methods，so as to promote the improvement of the teaching quality of public physical etducation course and thesmooth implementation of teaching reform. In this way , it will help higher vocational colleges promote theinnovation of “thwee education”reforms and smoothly implement the dream of " a leading sports nation".

For sufficiently exeting the positive effects of the ideological and political education for train-ing the high-quality technical talent in the higher vocational colleges，and exploring the solutions to thecommon challenges in the practice of ideological and political education for science and technology cour-ses，taking lron anl Steel Production Technology the core course of the metalluwgical specialty as an ex-ample ，a practical framework of ideological and political education based on six general requirements,seven integration strategies,and eight teaching segments was developed.'The effectiveness of ideologicaland political education was demonstrated from the aspects of the learning efficiency，academic perfom-ance ,anml ideological and political consciousness of students , and the morl quality ，teaching ability andteaching teams of teachers and so forth.Meanwhile,the divection for further mesearch was discussed. It isexpected to provide a reference for the construction of ideological and political educ ation and the cultiva-tion of high-quality talent in the relevant colleges and universities.

The application of cnitical thinking-oriented English micro-lectures can facilitate the develop-ment of students’ four core competencies ， i e. , competency in international communication in vocationalsettings，competency in multicultural exchange，competeney in advanced thinking and competency inhigher-level learning autonomy. 'The design，development and application of micro-lectures should be inaccordance with students’cognition development , second language acquisition parinciples and the featuresof modern learning methods. The teaching is designed based on the situated learning theory and students'practical needs; the micro-lectures are developed in concordance with schema theory and multimedialeaming theory with well-balanced cognitive load and“figure-groundl”relationship，whereafter some de-sign and development principles of micro-lectures are proposed. 'The student-centered interactive micro-lectues are applied in the thinking-oriented blended teaching ，which is to promote the effective applica-tion of micro-lectures in higher vocational English and give full play to the role of vocational English as apromoter of thinking abilities as well as a tool for communication.

Engineering drawing course is a compulsory basic course for all engineering majors in highervocational colleges. It pays attention to the training of practical ability, meticulous pwofessional spirit andappropriate inmovative thinking. ln order to improve the teaching quality and guarantee the teachingeffect ， the teaching method reform of this course has always been caried out aound the new trend of thehigher vocational talents training goal. From the perspective of the teaching reform of engineering draw-ing , this paper introduces a new idea of case teaching method ，and takes the application of the basicknowledge points of the national standards in the teaching process;drawing plane graphic cases. 'Thispaper discusses the situation of this method in teaching practice. 'The application of engineering drawingcase teaching method reshaped the form of teaching anm broke the boundary of the class and it is a benefi-cial attempt to implement the reform of “three education”reforms. lt not only trains the students' interestin engineering drawing，guides them to think independently，solves the pwactical problems with creativemethods，but also improves the students’cooperative leaming ability.'The teaching reform of engineeringdrawing needs to solve the problem of“le arning"and“teaching". But in the whole course , the differentcontent needs the different method to cany on.'Therefore , the teaching reform exploration should be con-timuously deepened and updated.

As the ability to monitor and control one's cognitive processing ，metacognition is fundamentalto language learning. To explore the structure of metacognition anadl its relationships with online presencein college English learning community of inquiry，312 freshmen were measured with scales.'The resultsshowed that : 1) Metacognition was composed of self-rnegulation aad co-regulation;2) 'Teaching presencecan predict cognitive presence ; 3 ) Self-regulation，co-regulation and social presence served to mediatethe effects of teaching presence and cognitive presence.The research suggested that ，in order to buildand develop the blended college English leaming community of inquiry，attention should be given to thekey role of teaching presence，leamers’metacognition should be lrought into full play and socialpresence 's positive effects on interactive language learning envitonment should be enhanced.

The Clever Girl Tunes Romance is one of Guan Hanqing's representative works. It tells the storyof maidservant Yanyan，who was lumed by the youmg Qianhu and regretted，but after fighting，she finallygot rid of the slave identity , and became the young Qianhu's little lady.Using greimas’structuralist nar-rate theory， the complex ideological connotation of the text can be clarified. When interpreting The CleverGirl Tunes Romance，the suface structure of the text can be seen as the continuous development ofYanyan's resistance consciousness and her urmemitting pursuit of personal freedom.The deep stnucture isthe conftont ation between “fighting for human rights”and"feudal oppression", so as to deeply under-stand the author Guan Hanqings creative intention of praising the insignificant and affiming humanrights.

Ideological and political education is an important part of moml education in colleges and uni-versities，which is related to the formation of college students’ ideals , beliefs ， world view , outlook on lifeand values，and has a far-reaching impact on their future life path. "To implement the fundamental task ofcultivating morality and cultivating people , we must integrate value shaping, knowledge transfer and ahil-ity cultivation into one and cannot be separated. Therefore,the ideological and political course is precise-ly aimed at strengthening the cultivation of momlity and cultivating people，establishing Marxist positions，view points，and method through strengtherning ideological and political theory courses，and constantlyenhancing the sense of mission of studying for the great rejuvenation of the Chinese nation.The EconomicVietnamese couwse has been taken as the research object to explore how to embed ideological and politicalelements into classroom teaching ，to realize that professional courses and ideological and political education go in the same direction.Solid subject professional knowledge is the foundation of curriculum ideolo-gy and politics , and it is necessary to explain the knowledge points thoroughly with a rigorous attitude，sothat the internal strength of curriculum ideology and politics and professional knowledge coumses can betruly brought into play. In the in-depth excavation of knowledge and value，students are inspived to thinkwith poblems , adhere to the integration of theory with practice，transform knowledge into the ability totransform the world，and cultivate students'independent critical spirit in the diversified interaction be-tween theory and practice，knowledge and cases ，history , and reality.

Chang’anying Village of Chengbu County is a typical southwest mandarin dialect islanxdl.'Through the methods of feld investigation and historical literature ,this paper inv estigates the source ofsouthwest mandarin in Chang'anying village and the causes of dialect island.The formation of the south-west mandarin has the closest relationship with the historical immigrants. 'The officers and soldiers fromall over the country lrought the languages from all over the country. They const antly contacted，influ-enced and gradually menged with each other , and gradually formed a umique umique language of the mixedaccent in a new settlement area.Among them , the Zhengan dialect , which has the prototype of the south-west mandarin , was the most influential，thus gradually foming the soutlwest mandarin. 'The fomation ofthe dotted dialect island is closely related to the national policy of the Qing Dynasty and the natural envi-ronment : in terms of national policy , the govemment does not allow military and civilian exchange withlocal ethmic groups and prohibits the spread of ethnic group languages;in terms of physical geography,the climatic conditions of Chang'anying Village are relatively harsh. There is only one ancient road lead-ing from Chenglw County to Chang anying Village，which was built for transporting troops and grain afterthe establishment of Chang'anying Village.Because of this，the officers anxd soldiers who come and golive in a small area. 'They form their own communities and have little contact with the outside world. Local people generally do not intervene in the immigrant community. A closed immigrant society has beenformed，and the language formed in the region is like an island surroumnded by the sea.

Xichou spirit is the lofty spiritual quality with " working hanl”as the core formed by the peo-ple of Xichou in the practice of closing mountains for afforestation and transfoming natural ecology in re-cent 30 years. It is the product of the concrete activities of the traditional ecological ideas of various eth-nic groups in Xichou. To vigorously inherit and carry forward the Xichou spirit ,we should not only publi-cize its "red”color , but also excavate its "green”color. 'Therefore , systematically excavating and analy-zing the ecological and environmental protection concept of Xichou local nationalities is not only the basicwork of inheriting the Xichou spirit , but also a necessary link to carry forward its value of the times.'Tak-ing the Zhuang ethnic group as the research object ，starting from the national historical and cultural per-spective of the formation of the Xichou spirit ，this paper analyzes the traditional ecological and environ-mental protection concept of the Zhuang ethnic group , so as to strengthen the understanding of the conno-tation of the Xichou spirit anwl better promote the construction of regional ecological civilization.

The effective connection between teclmnology as the smart side and finance as the capital side isthe driving force for the enlogenous growth of the national economy. 'Tlhe article first analyzes the achieve-ments andl problems of the coumtry's teclmology and financial integration development , then summarizes theconnection mechanism of technology and finance from five aspects.Based on the three successful models ofGerman bank-led，Japanese government-led and Israeli government and fund co-led，it puts forward thethree aspects of the country's science and technology finance innov ation.The tlwee standards，namely thebalance of govemment functions and market mechanisms，encounagement of innovation and prevention ofrisks，anml top-level design and implementation routes，provide directions for deepening the reform ofscience and technology fimance.

The change of behavior and consciousness brought about by the COVID-19 outbreak will aocel-erate the dynamic transformation of China's manufactuming industry fnom tluee aspects: firstly ，accelera-ting the development of digital technology and promoting the digital transformation of China's manufactur-ing; secondly，enhancing the awareness of independent research and development of enterprises and ac-celerating the pace of innov ation-driven;thirdly ，from the supply and demand sides to promote the con-stnuction of China 's domestic value chain，so that Chin 's manufacturing value chain drive gradually trmns-forms from the developed country multinational companies-led external drive to the endogenous drive ofself-autonomy. In order to take full advantage of the special opportunities under the COVID-19 pandem-ic ，it is necessary to aggregate the efforts to promote the digital transfommation of the industry，acceleratethe construction of autonomous global value chains and promote the Belt and Road construction.