Englishfor English speakers
introductory
—
adjective
serving to open or begin
began the slide show with some introductory remarks
—
adjective
serving as an introduction or preface
—
adjective
(= basic)
serving as a base or starting point
a basic course in Russian
basic training for raw recruits
a set of basic tools
an introductory art course
offer
Noun
—
An offer is when you say you will do something or give something.
He wanted to buy my car, so he made me an offer of $5000.
offer
Verb
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If I offer something to you, that means I will give it to you if you want.
—
If I offer to do something for you, that means I will do it for you if you want.