The diploma thesis English Language Textbooks as a Possible Source of Inspiration for Teaching the Czech Language at Secondary Schools deals with the design of lessons for teaching Czech language based on the inspiration of English textbooks. The work is based on theoretical knowledge concerning current trends in Czech language didactics (constructivism and its three-phase PPP model including work with students' preconceptions, development of conscious use of the language system, content reduction and content-focused approach). The fundamental starting point is represented by the communicative goals of language teaching as well as on the integration of the language curriculum and the communicative (and literary) components. The practical part of the thesis comprises suggestions for Czech language lessons based on the inspiration from English textbooks, and its basis is a content analysis of three topics (phrasemes and idioms, grammatical voice of verbs, and means of textual continuity) in Czech and English language textbooks for secondary schools. It also includes a complementary quantitative questionnaire survey on the perception of Czech language textbooks by secondary school students (not focusing on grammar schools). In addition to the content analysis, the proposed lessons reflect both the...

(in English) The present thesis explores the issue of teaching heritage language learners and returnee students in English as a foreign language (EFL) classes in Czech secondary schools. The aim of the thesis is to examine the experiences of heritage language learners and returnees in the EFL classroom, their strengths and weaknesses in English, their attitude towards English language learning in terms of potential anxiety and motivation, as well as heritage language learners' wishes in relation to language instruction. These issues are investigated from the perspective of the students themselves. The theoretical part reviews the relevant literature on heritage language acquisition and teaching, and on the effects of experience abroad on language acquisition. Moreover, it is complemented by discussions of differentiated instruction and language education for the gifted, two areas which can prove helpful in terms of finding suitable solutions to the problems encountered by the target population in foreign language classes. The empirical part is qualitative and consists of the analysis of in-depth semi-structured interviews with three participants, gymnázium students from Prague. Insights are provided about the interconnectedness of the students' life experiences, their general beliefs about language...