Chapter 1 the study of collocations
Table 6. The acquisition of English morphemes
Download 0.8 Mb. Pdf ko'rish
|
colloca
Table 6. The acquisition of English morphemes
Morpheme -ing plural copula auxiliary article irregular past regular past 172 3rd person singular possessive 's (Krashen 1977). Dulay and Burt (1973), (1974) used the Bilingual Syntax Measure (BSM) to elicit speech data from 250 Spanish- and Chinese- speaking children learning English in the USA. They found statistically significantly related acquisition orders for the two groups, but these were different from the order of acquisition for English L1 obtained by Brown (1973) in his longitudinal study of three children. Dulay and Burt's findings were also confirmed by Bailey et al. (1974) in their study of 73 Spanish and non-Spanish ESL adults. Acquisition orders that were L1-neutral were also found by Larsen- Freeman (1975). She tested the acquisition of ten English morphemes by 24 adults from four different L1 backgrounds (Arabic, Spanish, Japanese, and Farsi) using five different tasks: the BSM speaking task, a reading task, a listening comprehension test, an imitating task, and a writing test. Larsen- Freeman found that language background did not affect performance in morpheme ordering in a significant way, i.e. there were significantly high coefficients of concordance produced among the language groups on tasks within the study, and also the BSM elicited a very similar order of morphemes for learners from different L1 backgrounds. The BSM ordering from Larsen- Freeman's study and the ordering obtained by Dulay and Burt (1974) correlated highly at the .01 level of significance, rho = .87. Also the ordering elicited by 173 the imitating task correlated significantly with the ordering obtained in Dulay and Burt (1974), rho = .60. However, the morpheme orderings that the other three tasks produced had low correlations with Dulay and Burt's study, none of them reaching statistical significance. In an attempt to provide an explanation for the similar ordering obtained by the BSM in both the Dulay and Burt (1974) and the Larsen-Freeman (1975) studies, Larsen-Freeman suggested that input frequency could be one factor influencing the order along with other factors (Larsen-Freeman 1975, 1976). Also, other factors affecting morpheme acquisition by L2 learners are that the learner supplies certain morphemes correctly because she/he is trying to match the gestalt of the speech she/he hears, or that these certain morphemes occur in speech patterns that she/he has memorised (Larsen-Freeman 1978:100). Other morpheme studies involved learners from Indo-European and non-Indo-European L1 backgrounds (Mace-Matluck 1977; Fuller 1978), in both second and foreign language learning contexts (Fathman 1978; Makino 1979; Lightbown 1983), and on different tasks (Krashen et al. 1976). Morpheme studies for L2s other than English (e.g. Spanish in van Naersen 1980; Quiche Mayan in Bye 1980; and a 'creoloid' (Singapore English) in Platt 1977) also proved the existence of accuracy orders. Evidence was also provided for strong similarities in the L2 acquisition process for learners involved in different learning situations and with different amounts of exposure (Makino 1979), and for the language acquisition processes utilised by adults and children (Krashen et al. 1976). 174 An alternative to the morpheme order studies is reported by Wode, Bahns, Bedey and Frank (1978). They describe the stages that German children go through while acquiring one morpheme, i.e. plural in English. The data for this study were from Wode's four children acquiring English naturalistically (without classroom instruction) during a 6 month field trip to the U.S.A. There are three stages described: Stage 1: One form for both singular or plural intention Stage 2: Two forms for each noun reflecting target singular and plural Stage 3: Forms with plural target reflexes restricted to plural intention; forms with singular target reflexes restricted to singular intention (Wode et al. 1978:178-179). Wode et al. argue that their approach of investigating morpheme order and language acquisition as a developmental process can provide more insights into the mechanisms of the process of language acquisition. However, their approach was limited to the analysis of the acquisition of English plural inflections, and it can only be used for the investigation of the acquisition of morphemes that present a variety of allomorphs, like the English plural. Although these results strongly suggest that common accuracy and acquisition orders in morphemes are evident across L2 learners, there are certain shortcomings in the morpheme studies. Research did not provide enough empirical support for a theoretical explanation of the developmental 175 sequences (e.g. for a critique of Krashen's Monitor Theory see Gregg 1984). Also, only a tiny portion of English grammar was studied, and the acquisition orders obtained represented a linguistically heterogeneous group of bound and free NP and VP morphemes. The methodology was also criticised for using a limited number of elicitation methods (mainly the BSM for which claims have been made that it is not a valid instrument for measuring the sequence of morpheme acquisition; for a critique of the BSM see Porter 1977). However, even though these orders are not rigidly invariable across studies, they are far from being random (Krashen 1977; Larsen-Freeman & Long 1991). Download 0.8 Mb. Do'stlaringiz bilan baham: |
Ma'lumotlar bazasi mualliflik huquqi bilan himoyalangan ©fayllar.org 2024
ma'muriyatiga murojaat qiling
ma'muriyatiga murojaat qiling