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Have students ask and answer all the questions on their quiz cards. The group with more points wins the game. V. Consolidation: Grammar Practice Book 7A page 7. 。 is used to find out the length of a period of time. 3 Review/Introduce: by sea and by air. 4 Students practise in pairs the target language in Ask and answer by asking and answering each other39。 Module 1 Garden City and its neighbors Unit 1 An Exhibition (First period) Language focus: Asking ?How questions to find out means . How are we going to get to the Exhibition centre? Using modals to make suggestions . Shall we travel by underground? Using prepositional phrases to indicate means . by bus/by ferry/by underground Asking ?How? questions to find out the length of a period of time . How long does it take? 一 Pretask 1 Explain to students what an exhibition means. 2 Review and introduce new vocabulary 3 Look, read and listen and follo w in their books. 二 Whiletask 1 Tell them that Danny, Kally and Kitty are going to read the map and the information about different routes first. Invite the more able students to e to the front of the classroom and roleplay Danny, Kally, Kitty and Miss Guo in Picture 4 of Look, read and think, with the information in Photocopiable page 1. Other students listen carefully and check the answers 三 Posttask Make some enlarged photocopies of the map with routes marked. Ask students to work in groups of three. Distribute a copy of the map to each group. Ask each student in each group to choose a route and talk about it. Ask one student from each group to e to the front and tell the rest of the class about their chosen route. 四 Consolidation Grammar Practice Book 7A page1