Questions & Answers about זאת אמא טובה.
Because in Hebrew, simple present-tense sentences usually do not use a separate word for is / am / are.
So זאת אמא טובה naturally means This is a good mother, even though there is no explicit word for is.
This is very normal in Hebrew:
- זה ספר = This is a book
- היא מורה = She is a teacher
In past or future, Hebrew does use forms of to be.
זאת means this in the feminine singular.
It is used here because אמא (mother) is a feminine noun. So the sentence begins with this referring to something feminine: this is ...
If the noun were masculine, you would usually use זה instead:
- זה ילד טוב = This is a good boy