... exercise 2 in the work book. W Unit 16: Inventions. Period 99: Lesson 2: Speak I. Objectives: -After the lesson Ss will be able to get acquainted with the inventions: facsimile, microphone, ... speaking. -ask ss to work in pairs to play the game. One read the inventions. Others read the inventors. 4. Consolidation: -Ask ss to retell the inventions and the inventors. 5. Home work : -Ask ... fiber: sîi quang. -Read the new words aloud before the class. * While - speaking. -Ask ss to work in pairs to practice asking and answering the questions to fill in the table the inventions, names,...