Mua phn mm v a hc Ting Anh ti TingAnhShop.ComTH V THIChng ta c mt nim tng qut v cu Anh ng, v hai phn ca mi cu, v nhng n v ca mi phn v mi tng quan gia cc n v y. l nhng iu cn bit v cch t cu. By gi ti xin hu chuyn vi cc bn v nhng iu cn bit v cch dng ch pht biu cho ng ci mnh mun ni.
Trc ht ni v ng t th mt trong nhng vn quan trng nht l vn th v thi. Chng ta ko nn nhm ln 2 ch ny: Thi (time) l thi gian, mt khi nim quen thuc ca con ngi v l mt ci g c lp i vi ngn ng, khng h chu s chi phi ca ngn ng. Cn th (tense) ch l mt hnh thc ng t, chng ta dng ch mt mi tng quan thi gian no . N l mt hnh thi ca ngn ng v bin i theo quy lut ca mt ngn ng.
ng t Anh ng c hai th n (simple tense) tc l hnh thc bin i ca chnh ng t m ko c ch no ph thuc v nhiu th ghp (compound tense) tc l nhng hnh thc bin i ca ng t c thm mt hoc nhiu ch ph thuc.
Hai th n gi l Simple present (th d: He writes) v Simple Past (th d: He wrote).
Nhng iu chng ta cn ch l Th hin ti (Present tense) khng nhng c th dng cho thi hin ti m cn c th dng cho c thi qu kh v tng lai. Th d:
Mr. Brown sells books.
ng t sells trong cu ny vo th hin ti, nhng n miu t hot ng ca ng Brown trong c 3 thi qu kh, hin ti v tng lai. Cu ny c ngha l: ng Brown lm ngh bn sch. Nm ngoi ng ta bn sch, nm nay ng ta bn sch v sang nm ng ta cng s bn sch.
Ngc li, th qu kh (past tense) cng c th c cho thi hin ti hoc tng lai, ch ko phi h mt ng t c dng Past tense l n nht thit phi ch thi qu kh. Th d:
I wrote a letter to my brother last week.
If I wrote to my brother now, he would receive the letter on Tuesday.
If I wrote to my brother tomorrow, he would receive the letter next week.
Trong cu th nht, ng t wrote vo th qu kh v thi qu kh. Trong cu th hai, ng t wrote vo th qu kh nhng thi hin ti. V trong cu th ba, ng t wrote cng vn th qu kh nhng ci thi li l thi tng lai.
Vy trong khi hc cch dng ng t, chng ta ng nn lm present time vi Present Tense, past time vi Paste Tense, future time v Future Tense. Chng ta s c nhiu dp tr li vn ny.