This study thus attempts to investigate the impact of recasts on Chinese students oral L2 output, specifically on subject-predicate agreement in the third person singular simple present tense (briefed as S-V agreement).

On the misuse of simple present tense by the English learners in China——A corpus-based study

In accordance with the fuzzy theory,this paper discusses the uses of English simple present tense in relation to the fuzzy concept of present time.

The present paper expounds respectively in detail the different devices to express the future meaning,such as will/shall/be going to+infinitive,progressive aspect,simple present tense and some lexican devices.

After reviewing studies on subject-verb agreement by researchers from home and abroad during recent ten years,findings show that researchers of home and abroad deal with the issue of agreement at "language use" level.

Analysis of Error Characteristics on Subject-verb Concord of Chinese Non-English Major Students;

The criteria for judging the true meaning and the false meaning of utterances or parole are (1) the things that exist independent of human consciousness and (2) the intended information speakers or/and writers express, therefore it can be found that there is disagreement in subject-verb concord, negation,and tenses and voices.