يقرأ المشارك الملخص قبل حلقة النقاش.

The sentence uses a very common Arabic verbal sentence pattern:

• يقرأ = verb
• المشارك = subject
• الملخص = direct object
• قبل حلقة النقاش = time expression

So the structure is basically Verb + Subject + Object + Time phrase.

That is different from normal English word order, which is usually Subject + Verb + Object.

يقرأ is the imperfect (non-past) form of the verb قرأ, meaning to read.

Here it is:

• 3rd person
• masculine
• singular

So it means he reads, he is reading, or sometimes he will read, depending on context.
In this sentence, it most naturally means reads.

Its full pronunciation in careful MSA is yaqraʾu.

There are two main clues:

1. Word order
   In a verbal sentence, the noun right after the verb is often the subject.

2. Case endings in fully vocalized Arabic
   If the sentence were fully marked, it would be:

   يقرأُ المشاركُ الملخّصَ قبلَ حلقةِ النقاشِ

   • المشاركُ has nominative -u, so it is the subject.
   • الملخّصَ has accusative -a, so it is the object.

In normal unvoweled writing, those endings are usually not shown, so learners often rely on word order and context.

It is pronounced yaq-ra-ʾu.

The important point is the hamza in قرأ.
That hamza is a real glottal stop, so you should not pronounce it like one smooth syllable such as yaqrau.

A good way to think of it is:

• yaqraʾu in full pronunciation
• yaqraʾ when pausing at the end

So the sound stops briefly at the hamza.

Because Arabic often uses definiteness where English may or may not use the, depending on context.

Here:

• المشارك = the participant
• الملخص = the summary

This suggests a specific participant and a specific summary, or at least things already known in the context.

Arabic is often more comfortable than English with making nouns definite when the referent is understood.

Because حلقة النقاش is an iḍāfa construction, often translated as a genitive/possessive construction.

It literally means something like:

• session of the discussion

More naturally:

• discussion session
• discussion panel
• roundtable discussion

In an iḍāfa:

• the first noun usually does not take ال
• the second noun can be definite

So:

• حلقة النقاش = correct
• الحلقة النقاش = not correct for this structure

Also, because النقاش is definite, the whole phrase حلقة النقاش becomes definite.

It means before.

In traditional Arabic grammar, قبل is often treated as a noun of time / ظرف rather than a simple preposition. In this sentence it functions like before in English.

The full phrase is:

• قبلَ حلقةِ النقاشِ

Grammatically:

• قبلَ is in the accusative as a time expression
• it is also mudāf
• حلقةِ is mudāf ilayh, so it is genitive
• النقاشِ is genitive too because it completes the iḍāfa حلقة النقاش

So the learner-friendly takeaway is:

• قبل = before
• the noun after it appears in the genitive relationship

حلقة is grammatically feminine, which you can often recognize from the ending ة.

Here, that does not affect the main verb, because حلقة is not the subject of the sentence. The subject is المشارك.

If حلقة were the subject of a sentence, the verb would normally be feminine singular, for example:

• تبدأ حلقةُ النقاشِ...
  The discussion session begins...

So yes, it matters in grammar, but not in this particular verb-subject relationship.

It is not pronounced the same way in every word.

In المشارك and الملخص

The letter after ال is م, which is a moon letter, so the l sound is pronounced:

• al-mushārik
• al-mulakhkhaṣ

In النقاش

The letter after ال is ن, which is a sun letter, so the l sound is assimilated:

• pronounced an-niqāsh
• not al-niqāsh

So this sentence gives you both patterns.

Yes, that is also grammatical.

Compare the two:

• يقرأ المشارك الملخص...
  a verbal sentence, more action-focused

• المشارك يقرأ الملخص...
  a subject-initial sentence, more topic-focused

Both are natural in MSA. The original version starts with the verb, which is a very common default pattern.

Yes, and this is very useful for vocabulary building.

المشارك

Comes from the verb شارك = to participate / share.
So مشارك means participant or literally one who participates.

الملخص

Comes from the verb لخّص = to summarize.
So ملخّص means summary or something like that which has been summarized.

Recognizing these patterns helps you connect nouns to verbs much more easily in Arabic.

A careful fully vowelled version would be:

يقرأُ المشاركُ الملخّصَ قبلَ حلقةِ النقاشِ

This shows several important grammar points:

• يقرأُ → verb in the indicative
• المشاركُ → nominative subject
• الملخّصَ → accusative object
• قبلَ → accusative time expression
• حلقةِ النقاشِ → genitive structure after قبل

Seeing the vowels makes the sentence much easier to analyze grammatically.