Keçi yüksek taşa çıktı, inek ise gölgede kalmayı tercih etti.

Because the verb çıkmak often takes the dative case when it means moving onto, up to, or toward something.

• taş = stone/rock
• taşa = to/onto the rock

So:

• taşa çıktı = climbed onto the rock

A learner might expect something like a direct object here, but taş is not the object of the verb in Turkish. It is the destination of the movement, so Turkish uses the dative ending -a / -e.

Because gölgede uses the locative case, which means in / at / on a place.

• gölge = shade/shadow
• gölgede = in the shade

Here, the cow is not moving to the shade; it is choosing to remain in the shade. So the location is static, and Turkish uses the locative:

• gölgede kalmak = to stay/remain in the shade

If it were about moving into the shade, then gölgeye could make sense in a different sentence.

ise adds contrast. In this sentence it is like:

• as for the cow
• whereas the cow
• the cow, on the other hand

So the sentence contrasts the goat and the cow:

• the goat climbed onto the high rock,
• whereas the cow preferred to stay in the shade.

A very important point: ise is not exactly the same as English is. It comes from the verb i- and often works like a contrast marker in modern Turkish.

You will often see it attached to the word before it:

• inek ise
• sometimes written in a more attached rhythm in speech

This is a very common Turkish structure.

• kalmak = to stay/remain
• kalma = staying
• kalmayı = to stay / staying as the object of the verb, marked with accusative
• tercih etmek = to prefer

So:

• gölgede kalmayı tercih etti = preferred to stay in the shade

Why the -yı ending?

Because tercih etmek takes an object, and here the object is the verbal noun kalma. When that verbal noun is a specific object, it gets the accusative:

• kalmayı tercih etti = preferred staying / preferred to stay

This is similar to other Turkish patterns where an infinitive-like form becomes the object of another verb.

Because after many verbs in Turkish, the following action is expressed not with the plain dictionary form, but with a verbal noun form.

Compare:

• kalmak = the dictionary form, to stay
• kalma = staying
• kalmayı = staying / to stay, as a definite object

With tercih etmek, Turkish commonly uses this noun-like form:

• gitmeyi tercih etti = preferred to go
• beklemeyi tercih etti = preferred to wait
• kalmayı tercih etti = preferred to stay

So this is a very normal grammar pattern, not something irregular.

Because tercih etmek is a compound verb made from:

• tercih = preference/choice
• etmek = to do/make

Together, they mean to prefer.

In the past tense:

• tercih etti = preferred

Many Turkish verbs work this way:

• yardım etmek = to help
• fark etmek = to notice
• tercih etmek = to prefer

So etti is just the past form of etmek.

They are both in the simple past tense.

• çıktı = climbed/went up
• tercih etti = preferred

The ending -dı / -di / -du / -dü (or -tı / -ti / -tu / -tü) is the common Turkish past tense marker.

Here:

• çıkmak → çıktı
• etmek → etti

This tense usually corresponds to English did / simple past.

Because Turkish does not have articles like English a/an/the.

So:

• keçi can mean a goat, the goat, or just goat
• inek can mean a cow, the cow, or just cow
• taş can mean a rock, the rock, etc.

The exact meaning depends on context.

If Turkish wants to make a more explicit, it can use bir:

• bir keçi = a goat

But in many sentences, Turkish simply leaves articles out.

Because Turkish adjectives do not agree with nouns the way they do in many European languages.

• yüksek = high
• taş = rock
• yüksek taş = high rock

Even when the noun gets a case ending, the adjective usually stays unchanged:

• yüksek taş
• yüksek taşa
• yüksek taşta

So only the noun changes here, not the adjective.

Literally, the Turkish structure points to movement toward/up onto the rock, because of the dative case with çıkmak.

In natural English, the best translation is often:

• climbed onto the high rock
• or climbed up onto the high rock

So even though the case ending may look like plain to, with çıkmak the sense is often up/onto rather than just to.

Yes, it is very natural Turkish word order.

First clause:

• Keçi yüksek taşa çıktı.
• Subject + destination phrase + verb

Second clause:

• inek ise gölgede kalmayı tercih etti
• Subject + contrast marker + location + verbal object + verb

Turkish often puts the verb at the end, especially in neutral written style.

That said, Turkish word order is flexible, and parts can move for emphasis. But the version here sounds normal and clear.

Yes, it could, but the contrast would be weaker.

Compare:

• Keçi yüksek taşa çıktı, inek gölgede kalmayı tercih etti.
• Keçi yüksek taşa çıktı, inek ise gölgede kalmayı tercih etti.

The second one more clearly says:

• the goat did this, but the cow did that instead

So ise helps highlight the contrast between the two animals.

Because the sentence is talking about one goat and one cow, or at least treating them as singular participants.

• keçi = goat
• inek = cow

If they were plural, you would usually see:

• keçiler = goats
• inekler = cows

So the lack of -ler / -lar shows singular here.

It can relate to both ideas, but in this sentence shade is the more natural English choice.

• gölge = shadow/shade
• gölgede kalmak usually feels like staying in the shade

That fits the context better than staying in the shadow, unless a very specific shadow is meant.

Yes, potentially. Turkish often leaves that open unless context makes it specific.

Depending on context, this could mean:

• The goat climbed onto the high rock, while the cow preferred to stay in the shade.
• or something more general/story-like, such as animals in a scene

Since Turkish has no article system like English, the listener uses context to decide whether these are specific animals or just narrative characters.

Yes, a couple of useful things are happening:

• Dictionary form: çıkmak
• Stem: çık-
• Past tense: çıktı

The -tı is the past ending here. It appears as -tı rather than -dı because of consonant harmony/devoicing: after a voiceless consonant like k, Turkish often uses t instead of d.

So:

• çık-
  • -dı type past ending becomes çıktı

This is a very common pattern in Turkish.