с таблицей 2. Grammar practice. Repetition (slide 3)
Read and remember the names of professions:
Noun
-st
-ian
-er
Science
Physics
Mathematics
Botany
Zoology
History
Chemistry
Genetics
Astronomy
Biology
Philosophy
Linguistics
scientist
physicist
botanist
zoologist
chemist
geneticist
biologist
linguist
mathematician
historian
astronomer
philosopher