A phrase often on the Chinese lips is ＂＇As you wish.＂ When there is a visiting guest at someone＇s home, a host asks, ＂What would you like to drink, tea, coffee or something else？＂ The guest may answer ＂As you ...A phrase often on the Chinese lips is ＂＇As you wish.＂ When there is a visiting guest at someone＇s home, a host asks, ＂What would you like to drink, tea, coffee or something else？＂ The guest may answer ＂As you wish.＂ This does not mean the guest would not mind what you serve. It inadvertently shows their respect for the host.展开更多
Through four Chapters'analysis,I analyze the relationship between mother tongue and English,the effects of internal factors like age of learners,intellegence and external Factors such as attitudes,and integrative ...Through four Chapters'analysis,I analyze the relationship between mother tongue and English,the effects of internal factors like age of learners,intellegence and external Factors such as attitudes,and integrative and instrumental motivation on English Learning in order to tell the readers what the aspects are to affect English learning.At the meaning time,the positive and negative roles of Mother Tongue in English Learning are emphasized so as to conclude the importance of mother tomgue learning on English learning.In the end,by having experienced 20 years'English learning and several years'working as an English translator or interpreter,I present my personal ideas about the effects of mother tongue's learning on English learning and also suggest some ways or methods for the English learning beginners during the learning process.展开更多
To improve the economic efficiency of urban integrated energy systems(UIESs)and mitigate day-ahead dispatch uncertainty,this paper presents an interconnected UIES and transmission system(TS)model based on distributed ...To improve the economic efficiency of urban integrated energy systems(UIESs)and mitigate day-ahead dispatch uncertainty,this paper presents an interconnected UIES and transmission system(TS)model based on distributed robust optimization.First,interconnections are established between a TS and multiple UIESs,as well as among different UIESs,each incorporating multiple energy forms.The Bregman alternating direction method with multipliers(BADMM)is then applied to multi-block problems,ensuring the privacy of each energy system operator(ESO).Second,robust optimization based on wind probability distribution information is implemented for each ESO to address dispatch uncertainty.The column and constraint generation(C&CG)algorithm is then employed to solve the robust model.Third,to tackle the convergence and practicability issues overlooked in the existing studies,an external C&CG with an internal BADMM and corresponding acceleration strategy is devised.Finally,numerical results demonstrate that the adoption of the proposed model and method for absorbing wind power and managing its uncertainty results in economic benefits.展开更多
In this paper,first the author provides a brief review of contemporary psychological views on motivation and motivation in SLL.The author then discusses Williams and Burden' s (1997) cognitive model of motivation,...In this paper,first the author provides a brief review of contemporary psychological views on motivation and motivation in SLL.The author then discusses Williams and Burden' s (1997) cognitive model of motivation,which suggests that both internal and external factors are significant in motivation.And next the author selects two internal factors (attitudes to language learning in general and attitudes to target language community and culture) and two external factors (parents and teachers),discussing their relevance to motivation in language learning.After that the author refers in her answer both to the wider literature on motivation and her own experience of motivation as a language teacher and learner.The author concludes the paper by drawing some practical implications from employing this model.展开更多
文摘A phrase often on the Chinese lips is ＂＇As you wish.＂ When there is a visiting guest at someone＇s home, a host asks, ＂What would you like to drink, tea, coffee or something else？＂ The guest may answer ＂As you wish.＂ This does not mean the guest would not mind what you serve. It inadvertently shows their respect for the host.
文摘Through four Chapters'analysis,I analyze the relationship between mother tongue and English,the effects of internal factors like age of learners,intellegence and external Factors such as attitudes,and integrative and instrumental motivation on English Learning in order to tell the readers what the aspects are to affect English learning.At the meaning time,the positive and negative roles of Mother Tongue in English Learning are emphasized so as to conclude the importance of mother tomgue learning on English learning.In the end,by having experienced 20 years'English learning and several years'working as an English translator or interpreter,I present my personal ideas about the effects of mother tongue's learning on English learning and also suggest some ways or methods for the English learning beginners during the learning process.
基金supported by the Science and Technology Project of State Grid Corporation of China(No.5108-202299259A-1-0-ZB)。
文摘To improve the economic efficiency of urban integrated energy systems(UIESs)and mitigate day-ahead dispatch uncertainty,this paper presents an interconnected UIES and transmission system(TS)model based on distributed robust optimization.First,interconnections are established between a TS and multiple UIESs,as well as among different UIESs,each incorporating multiple energy forms.The Bregman alternating direction method with multipliers(BADMM)is then applied to multi-block problems,ensuring the privacy of each energy system operator(ESO).Second,robust optimization based on wind probability distribution information is implemented for each ESO to address dispatch uncertainty.The column and constraint generation(C&CG)algorithm is then employed to solve the robust model.Third,to tackle the convergence and practicability issues overlooked in the existing studies,an external C&CG with an internal BADMM and corresponding acceleration strategy is devised.Finally,numerical results demonstrate that the adoption of the proposed model and method for absorbing wind power and managing its uncertainty results in economic benefits.
文摘In this paper,first the author provides a brief review of contemporary psychological views on motivation and motivation in SLL.The author then discusses Williams and Burden' s (1997) cognitive model of motivation,which suggests that both internal and external factors are significant in motivation.And next the author selects two internal factors (attitudes to language learning in general and attitudes to target language community and culture) and two external factors (parents and teachers),discussing their relevance to motivation in language learning.After that the author refers in her answer both to the wider literature on motivation and her own experience of motivation as a language teacher and learner.The author concludes the paper by drawing some practical implications from employing this model.
