Module 1 Garden City and its neighborsUnit 1 An Exhibition (First period)Language focus:Asking How questions to find out meanse.g. How are we going to get to the Exhibition centre?Using modals to make suggestionse.g. Shall we travel by underground?Using prepositional phrases to indicate meanse.g. by bus/by ferry/by undergroundAsking How questions to find out the length of a period of timee.g. How long does it take?一Pre-task 1 Explain to students what an exhibition m