新人教版八年级英语下册Unit3 Could you please clean your room ?Section A (1a2c)教案Teaching Aims :1.Knowledge Objects :(1).Master the key words and phrases: rubbish, take out the rubbish, fold, sweep, floor, mess.(2) .Target language : Could you please .? Yes, sure. /All right. /No problem./Certainly/Of course. Sorry, I cant. I have to do. Sorry, I cant. I am doing. Could I .? Yes, you can. /Sorry, you cant.2. Ability Objects :(1).Learn