Kwenye somo la leo, mwalimu alitumia chaki, globu, na dira kutufundisha kwa uwazi.

Literally, kwenye somo la leo means in today’s lesson.

• kwenye = in / at / on
• somo = lesson
• la leo = of today / today’s

It comes first to set the scene or context before the main action. Swahili often puts time or context phrases at the beginning this way.

Because somo belongs to noun class 5, and the possessive connector -a has to agree with that noun class.

So:

• somo → class 5
• class 5 possessive link → la
• somo la leo = today’s lesson

Using ya here would not match the noun class of somo.

Alitumia can be broken down like this:

• a- = he/she
• -li- = past tense
• -tumia = use

So alitumia means he/she used.

Because the subject is mwalimu (teacher), the verb takes the class 1 subject marker a-.

No. Swahili does not mark grammatical gender the way English does with he and she.

So mwalimu alitumia simply means the teacher used, and the teacher could be male or female. The context would tell you if that matters.

Swahili does not have articles like the, a, or an.

So nouns such as somo, mwalimu, chaki, globu, and dira can appear by themselves. Whether you translate them as a lesson, the lesson, a teacher, or the teacher depends on context.

Kutufundisha can be divided like this:

• ku- = to
• -tu- = us
• fundisha = teach

So kutufundisha means to teach us.

After alitumia, this infinitive shows purpose. The idea is: the teacher used chalk, a globe, and a compass to teach us.

The tu is the object marker meaning us.

So:

• kufundisha = to teach
• kutufundisha = to teach us

Swahili often puts object markers directly inside the verb form instead of using a separate word like English does.

Kwa uwazi literally means with clarity.

Idiomatic English would usually translate it as clearly. This is very common in Swahili: instead of using a single adverb, Swahili often uses kwa + a noun.

So:

• uwazi = clarity / openness
• kwa uwazi = clearly

Some of them are loanwords or borrowed-looking forms, and that is normal in Swahili. In this sentence, they are simply being listed as the tools the teacher used.

A learner may notice that such nouns do not always show obvious singular/plural changes. That is common with many borrowed nouns in Swahili, especially those that behave like class 9/10 nouns or stay unchanged in form. In this sentence, the important point is just that they are objects of alitumia.

Not completely. Swahili word order is fairly flexible, especially for time and context phrases.

This sentence begins with Kwenye somo la leo to highlight the setting. A different order could still be grammatical, but this version sounds natural and gives the listener the context first:

• context: Kwenye somo la leo
• subject: mwalimu
• verb: alitumia
• objects: chaki, globu, na dira
• purpose: kutufundisha
• manner: kwa uwazi

So the sentence is structured very naturally, even if some parts could be moved for emphasis.