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y things. Ⅱ . Key points and difficult points: 1. have been to/plan to do sth./enough space/too many things/plenty of Tshirts how to use the present perfect tense III. Materials: The tape and a recorder, some photos of Los Angeles. Ⅳ . Teaching Procedures: 一 .Pretask preparation Ask: What do you do before you travel to another country? What do you need? What do you pack? 二 .Whiletask procedure 1. Show some photos of Los Angeles to class. Let students have the idea of what Los Angeles look like. 2. Introduce the new vocabulary in Look and Learn. 3. R