... and save natural resources .-Talking about some places of interestin Viet nam-Make suggestions- Make and respond to formal requests, offers and promises- Give and respond to instructions- ... PERIODS-Theory andPractice:15ps1.Knowlege:- Make suggestions, predictions, reservations and plans- Describe past activities- Talk about the weather- Make and respond to formal requestsTextbooks-Colored ... too much- Sequencing: first, next, then, after that, finally- Gerund and infinitive: like + gerund, like/preposition + infinitive, adjective + enough + infinitive- Requests with: Would / Do...