2019-2020学年度外研版必修一Unit 1 Period Two Integrating Skills & Cultural Corner课件(34张)
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5. n.误解 vt.误解,误会 6. adj.失望的 adj.令人失望的 7. n.制度;体系;系统 8. n.少年 adj.十几岁的;青少年的;n.青少年时期 9. vi.消失 n.消失

misunderstanding

misunderstand

disappointed

disappointing

system

teenager

teenage

disappear

disappearance