V. Bài tập áp dụng

Em hãy xác định dạng của những từ sau:

Ví dụ: impression ( ), impress ( ), impressive ( ), impressively ( )

Đáp án:

Căn cứ bằng quy tắc: V + ion ® N.

V + ive ® N.

Do đó, ta có: impression (n), impress (v), impressive (a), impressively (adv)

1. beauty ( ), beautify ( ), beautiful ( ), beautifully ( )

2. reasonable ( ), reason ( ), reasonably ( )

3. industry ( ), industrial ( ), industrialize ( ), industrious ( .)

4. comfort ( ), comfortable ( ), comfortably ( .)

5. invite ( ), invitation ( )

6. care ( ), careful ( ), careless ( ), care ( ), carefully ( ), carelessly ( )

7. health ( ), healthy ( )

8. disappointment ( ), disappoint ( ), disappointing ( ), disappointed ( )

9. nation ( ), national ( ), nationalize ( ), nationality ( )

10. act ( ), action ( ), activity ( ), active ( )

11. lazy ( ), laziness ( ), lazily ( )

12. education ( ), educate ( ), educated ( ), educative ( ), educational ( )

13. success ( ), succeed ( ), successful ( ), successfully ( )

14. pollute ( ), pollution ( ), pollutant ( ), polluted ( )

15. decide ( ), decision ( ), decisive ( )