stem-changing verbs congratulations! youve graduated to the next major verb concept, the stem-...

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Stem-Changing Verbs Stem-Changing Verbs Congratulations ! You’ve graduated to the next major verb concept, the stem- changing verbs.

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Page 1: Stem-Changing Verbs Congratulations! Youve graduated to the next major verb concept, the stem- changing verbs

Stem-Changing VerbsStem-Changing Verbs

Congratulations! You’ve graduated to the next major verb concept, the stem-changing verbs.

Page 2: Stem-Changing Verbs Congratulations! Youve graduated to the next major verb concept, the stem- changing verbs

Remember…?Remember…?

Tener and venir are two stem-changing verbs that we have already seen.

Do you remember these forms of both verbs? tú él, ella, Ud. nosotros ellos, ellas, Uds.

Page 3: Stem-Changing Verbs Congratulations! Youve graduated to the next major verb concept, the stem- changing verbs

The envelope, please…The envelope, please…

tú tienes

él tiene

nosotros tenemos

ellos tienen

tú vienes

él viene

nosotros venimos

ellos vienen

Page 4: Stem-Changing Verbs Congratulations! Youve graduated to the next major verb concept, the stem- changing verbs

What happened?What happened?

ten > tien

ven > vien

In other words, the stem (or base) vowel changed for every person except nosotros.

Page 5: Stem-Changing Verbs Congratulations! Youve graduated to the next major verb concept, the stem- changing verbs

Prefieres tPrefieres té o café?é o café?Let’s look at a typical stem-changing verb: preferir. The stem changes from –e- to –ie- in all forms except nosotros.

The stem that changes has been underlined: prefer-

Take a guess at what the forms are before looking at the next slide.

Page 6: Stem-Changing Verbs Congratulations! Youve graduated to the next major verb concept, the stem- changing verbs

Prefiero tPrefiero té caliente.é caliente.

yo prefiero

tú prefieres

él prefiere

nosotros preferimos

ellos prefieren

Page 7: Stem-Changing Verbs Congratulations! Youve graduated to the next major verb concept, the stem- changing verbs

Hay mHay más…ás…

Pensar (e > ie): What are the five forms?

yo ______

tú ______

él ______

nosotros ______

ellos ______

Page 8: Stem-Changing Verbs Congratulations! Youve graduated to the next major verb concept, the stem- changing verbs

The envelope, please!The envelope, please!

yo pienso

tú piensas

él piensa

nosotros pensamos

ellos piensan

Page 9: Stem-Changing Verbs Congratulations! Youve graduated to the next major verb concept, the stem- changing verbs

Here are a few more:Here are a few more:

Querer (e > ie)

Comenzar (e > ie)

Empezar (e > ie)

Page 10: Stem-Changing Verbs Congratulations! Youve graduated to the next major verb concept, the stem- changing verbs

Las formas…Las formas…

Yo:

Comenzar: _______

Empezar: ________

Querer: _________

Pensar: _________

Preferir: _________

Page 11: Stem-Changing Verbs Congratulations! Youve graduated to the next major verb concept, the stem- changing verbs

Yo…Yo…

Comienzo

Empiezo

Quiero

Pienso

Prefiero

Page 12: Stem-Changing Verbs Congratulations! Youve graduated to the next major verb concept, the stem- changing verbs

Otra formaOtra forma

Ud.:

Comenzar: _______

Empezar: ________

Querer: _________

Pensar: _________

Preferir: _________

Page 13: Stem-Changing Verbs Congratulations! Youve graduated to the next major verb concept, the stem- changing verbs

Usted…Usted…

Comienza

Empieza

Quiere

Piensa

Prefiere

Page 14: Stem-Changing Verbs Congratulations! Youve graduated to the next major verb concept, the stem- changing verbs

Y una mY una más…ás…

nosotros

Comenzar: _______

Empezar: ________

Querer: _________

Pensar: _________

Preferir: _________

Page 15: Stem-Changing Verbs Congratulations! Youve graduated to the next major verb concept, the stem- changing verbs

Nosotros…Nosotros…

Comenzamos

Empezamos

Queremos

Pensamos

Preferimos

Did you remember that there is no stem change in the nosotros form?

Page 16: Stem-Changing Verbs Congratulations! Youve graduated to the next major verb concept, the stem- changing verbs

Un diUn diálogoálogo

¿A qué hora tú ______ (comenzar) la clase de biología?La lectura _______ (empezar) a las 9, pero el laboratorio ______ (comenzar) a las 8. Yo ______ (pensar) que es muy temprano… ______ (preferir) las clases que _______ (comenzar) a las 10.

Page 17: Stem-Changing Verbs Congratulations! Youve graduated to the next major verb concept, the stem- changing verbs

Y la respuesta correcta es…Y la respuesta correcta es…

¿A qué hora tú comienzas la clase de biología?La lectura empieza a las 9, pero el laboratorio comienza a las 8. Yo pienso que es muy temprano… prefiero las clases que comienzan a las 10.

Page 18: Stem-Changing Verbs Congratulations! Youve graduated to the next major verb concept, the stem- changing verbs

Onward!Onward!

You’re now ready to go on to the next types of stem-changing verbs in set #8.