1) The document discusses four common misconceptions about Communicative Language Teaching (CLT): that it means not teaching grammar, teaching only speaking, that pair work means role play, and that it expects too much from teachers.
2) It explains that while CLT de-emphasized grammar teaching initially, grammar is important for communication and can be taught retrospectively by having students discover rules after exposure.
3) Speaking is important but CLT also values other skills; pair work allows student choice but role plays may limit this. CLT expects teachers to facilitate more student time for various types of communication.