【108新北英師正取Elva】評論

【暄暄】評論

https://library.down-syndrome.org/en-us/research-practice/02/2/acquisition-grammatical-morphemes-down-syndrome/

【Jamie Lee】評論

Brown studied fourteen morphemes which are obligatory in English. The sequence in which they appeared in the language samples of the three children (Adam, Eve and Sarah) was as follows, approximate ages shown in brackets (Taken from Harris 1990)1. The present progressive affix on verbs (-ing), denoting an activity in progress - for example, "He's drawing." (19-28 months)2. The preposition "on" - for example, "Put it on the table." (27-30 months)3. The preposition "in" - for example, "It's in the cupboard." (27-30 months)4. The plural /s/ - for example, "Dogs bark." (24-33 months)5. The irreg...

【bees123】評論

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