Outline of Czech Grammar
An outstanding reference grammar is James Naughton's Czech: An Essential Grammar (Routledge 2005). For Czech cases and their meanings, I highly recommend Laura Janda & Steven Clancy's The Case Book for Czech (Slavica 2006).
Sounds
Nouns
Grammatical gender and grammatical stems
Consonant changes in case forms
Feminine nouns ending in a consonant
Masculine nouns ending in -ista (and -a)
Neuter nouns in -a (sg) and -ata (pl)
Adjectives and adverbs
Comparative and superlative of adjectives and adverbs
Verbs
Introduction to aspect (imperfective and perfective)
Modal verbs: want, can, must...
Pronouns
Numbers, Time
Syntax
Lexicon
Everything and everyone in Czech
Words for "married/marrying" in Czech
Expressing liking (and disliking) with rád/ráda
Other