Unit 3 could you please clean your room?Remember :• 1. That boy is interested in English.• 2.In my free time, I like playing the guitar.• 3. Thank you for inviting me to your party.Pre-study:• Please translate the following phrases: do the dishes take out the rubbish fold your clothes sweep the floor make your bed clean the living room do choresLanguage aims:• 1. 能力目标: make polite requests with “could”• 2. 知识目标: 1)master the key words and phrases. do the dishes, sweep the floor, take out the trash. fold your clothes, clean the living room, do chores , make your bed• 2)use the key sentences to make polite requests.• 3. 情感目标: learn to care about others. And share the housework with their parents.Look and look:1.Who are the two people in the picture?2.Where are they? How do we know?3.What work ca we help our parents do at home?Self -study• 1.Read the phrases and understand them by yourself.• 2. Can you come up with other chores( 家务 ) ? make dinner wash clothes water the flowersListening –part:choresPeter ‘s motherPeter do the dishes sweep the floor take out the rubbish make the bed fold the clothes clean the living roomRole-play:• A : Peter! Could you please sweep the floor?• B: Yes, mom. But I must finfish my homework first. Can you do the dishes?• A: Well, I can.Conclusion :• Make polite requests (礼貌地提出请求 )Could you please…?Can you….--Yes ,sure. / OK. / With my pleasure.