Stem-changing verbs pp. 231, 257, 274.

Presentación del tema: "Stem-changing verbs pp. 231, 257, 274."— Transcripción de la presentación:

1 Stem-changing verbs pp. 231, 257, 274

2 Differ from regular verbs because of a stem-change when conjugated,
but stem-change is consistent, and regular endings still apply. SO, is not irregular.

3 Stem-change occurs in all singular forms and 3rd person plural  boot verbs
Yo Nosotros Tú Vosotros Él Ellos

4 4 types of stem-changing verbs in present tense
e  ie e  i o  ue u  ue

5 Some common stem-changing verbs
not a comprehensive list

6 e  ie pensar (ie) cerrar (ie) empezar (ie) encender (ie)
preferir (ie) querer (ie) sentir (ie) nevar (ie)

7 pensar (ie) = to think Pienso Pensamos Piensas Pensáis Piensa Piensan

8 If more than one “e” in stem, 2nd “e” in the stem, changes. Or
If more than one “e” in stem, 2nd “e” in the stem, changes. Or. . . an “e” in prefix never changes empezar  empiez 2nd “e” changes preferir  prefier “e” in prefix doesn’t repetir  repit querer  quier only 1 “e” in stem

9 preferir (ie) = to prefer
Prefiero Preferimos Prefieres Preferís Prefiere Prefieren

10 e  i pedir (i) repetir (i) Repito Repetimos Repites Repetís Repite
Repiten

11 o  ue poder (ue) costar (ue) recordar (ue) volver (ue) llover (ue)
dormir (ue) Duermo Dormimos Duermes Dormís Duerme Duermen

12 u  ue jugar (ue) Juego Jugamos Juegas Jugáis Juega Juegan

13 Stem-changing verbs in the present progressive

14 -ir stem-changing verbs
take off –ir ending change e  i or o  u add –iendo to end

15 servir  sirviendo pedir  pidiendo decir  diciendo dormir  durmiendo morir  muriendo seguir  siguiendo venir  viniendo poder  pudiendo

16 Notes about usage of some common stem-changing verbs

17 Notes about pensar pensar + infinitive = plan/intend to
Pienso ir a Venezuela. I plan to go to Venezuela. pensar + de = to ask for an opinion ¿Qué piensas de los platos nuevos? What do you think of the new plates?

18 pensar + que = express opinions/thoughts
Pienso que son bonitos. I think that they are pretty. pensar + en = about whom/what someone is thinking Pienso en mi tarea. I am thinking about my homework.

19 Notes about empezar empezar is followed by the preposition “a” when followed by an infinitive Empiezo a estudiar. I am beginning to study. Empiezo el libro. I am starting the book. Empiezo a leer el libro. I am starting to read the book.

20 Notes about pedir Pedir permiso para = Pedir perdón =
to ask permission to do something Pedir perdón = to excuse self or ask for forgiveness Pedir prestado/a = to ask for a loan or to borrow something

21 Pedir vs Preguntar Pedir = Preguntar =
to ask for, to request, to order (in a restaurant) Preguntar = to ask (a question) similar to hacer una pregunta