วันพฤหัสบดีที่ 29 มกราคม พ.ศ. 2552

Grammar

Prefix

Root.... Perfix

1. happy .... unhappy
2. main .... remained
3. pressed .... impressed
4. stand .... understand
5. moral .... amoral
6. connect .... disconnect
7. meter ... centimeter
8. danger .... endanger
9. treat .... maltreat
10. bishop .... archbishop
11. estimate .... unestimate
12. partite .... tripartite
13. meter .... thermometer
14. circle .... semicircle
15. natural .... supernatural
16. understand ....misunderstand
17. rail .... monorail
18. war .... prewar
19. run .... outrun
20. tell .... foretell
21. thermal .... geothermal
22. national .... international
23. function .... malfunction
24. byte .... megabyte
25. order .... disorder


Suffix

Root .... Suffix

1.form .... formed
2.decid .... decided
3.contribut .... contributing
4.manag .... managed
5.quick .... quickly
6.confectioner ....confectionery
7.join .... joined
8.read .... reader
9.compan .... company
10.graduat .... graduating
11.continu .... continued
12.relax .... relaxed
13.miss .... missed
14.return .... returned
15.visit .... visited
16.dur .... during
17.employ .... employed
18.establish .... established
19.elementar .... elementary
20.trensferr.... trensferred
21.remain .... remained
22.enter .... entering
23.impress .... impressed
24.excit .... excited
25.vari .... various

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