Unit 5Can you come to my party? Section BPeriod TwoTo learn to make, accept and decline invitations To learn to use the modal verb can for invitations and the modal verb have to for giving reasonsReviewReviewWords and expressionsRead the words and expressions loudly.Words previewinvitation training chemistry project match whole come over free till邀请;邀请书训练;锻炼;培训化学课题;作业;项目比赛;竞赛整个的;全部的;顺便来访有空的;空闲的直到……之时Can you come to the party? Sure, I’d love to.I’m sorry, I can’t. I have to study for a test.I’m sorry, I can’t. I am going to the movies.Can he go to the concert? Yes, he can.No, he can’t. He has to babysit his sister.No, he can’t. He is visiting his aunt.Can she go to the beach? Yes, she can.No, she can’t. She has to do her homework.No, she can’t. She is helping her parents.Can they play soccer? Yes, they can.No, they can’t. They have a piano lesson.No, they can’t. They are going camping.Read togetherA: Can you …with me?B: Sure, I’d love to. Sorry, I have to… I’m (doing)…B: When is it?A: It’s … the... PairworkWhat’s today? It’s Monday the 2nd.What’s tomorrow? It’s Tuesday the 3rd.What’s day after tomorrow? It’s Wednesday the 4th.What’s yesterday? It’s Sunday the 1st.Sunday Monday Tuesday Wednesday Thursday Friday SaturdayJanuary February March April May June July August September October November December2011What’s today?What’s yesterday?What’s tomorrow?What’s the day after tomorrow?Do you write e-mail messages to your friend? Let’s read the e-mail message from Sonia to Henry.Hi Henry,Thank you for your invitation. I’m sorry I can’t visit you this week. I am really busy. This evening I’m going to my cousin’s birthday party. And...