人教版高二英语选修7 Unit 4 Sharing 全单元教案Warming-up and ReadingTeaching Goal:1. Target languagevolunteer, hear from, be dying to, come across, relevant, stick out, doorway, adjust, platform, soft, softly, grill, dry out, dry up, privilege, arrangement2. Ability goalEnable Ss to learn about PNG and Jos work in PNG as a volunteer teacher3. Learning ability goalHelp the Ss lean how to read between lines and find the positive and negative aspects of doing somethingTeac