Unit3couldyoupleasecleanyourroom?Period1本课是Unit3的第一课时。其主目标是能用“Couldyoupleasedothings?”“CouldIpleasedothings?”谈论如何委婉地提出请求或征求别人的许可,及回答语“Sure/Certainly/I’mgladto.”能礼貌地拒绝,“Sorry,I/youcan’t,.I/youhavetodo”并表达自己的理由,陈述自己的好恶。以dohousework和调查做力能所及的事为话题,学会运用“Couldyoupleasedothings?”“CouldIpleasedothings?”是本课的...