1、Unit 1 The changing world Topic 3 Section B一、教学目标：1、New words and new phrases： program, homeless, manage, treatment training, immediately, secretary, helper, club, engineer, wound, at once, in need, decided on, provide sb with sth. / provide sth. for sb. so that=in order to feel good aboutpick up, h
2、elp sb. out.2、New sentences：Since it started, it has helped hundreds of people return to work and live a normal life.Once they find people in need, they decided on suitable ways to offer them help.T he program also provides them with job training so that they can find jobs again.I think its importan
3、t for these people to feel good about themselves.Many people got in trouble and some even lost their home s.I could help so many people out.二、自主预习：1、Preview the new words and some phrases.2、Franslate the sentences into English.a. 自从计划实施以来，已经帮助数以百计的人们重返工作岗位，从而使他们过上正常生活。b. 他们一旦发现处在困境中的人，就选定适当的方式来给他们提供
4、帮助。c. 这个计划还向他们提 供职业培训，以便他们能再次找到工作。d. 我认为对于这些人来说，让他们对自己有信心很重要。e. 许多人陷入困境，有些人甚至失去家园。f. 我能帮这么多的人摆脱困境。三、合作探究：Look at 1a.a. 1b. Listen to 1a twice and make T or F.b. Read 1a again. Explain some new prases.once 一旦就 引导时间状语从句。例：一旦你听到这首歌，你会永远忘不了它。provide v.提供，供应provide sb. with sth./ provide sth. for sb.例：经理
5、们给我们提供了几台电脑。（一）（二）Its+adj+for sb. to do sth.对某人来说做某事是e.g：对于我们来说学好英语是重要的。feel good 感到愉快或有信心e.g：对自己有信心对你是有帮助的。c. Read 1a and finish 1c. Then read by themselves.d. Let the Ss read 1a more times. Then practice it in pairs.四、拓展提升：Look at 3a.a. Review the differences between since and for.Read Xiao Lins e
6、xperiences and fill in the blanks with since or for.b. Make a condusion.短暂性动词通常会有一个含义相同的延续性动词与之对应，详见下表：短暂性动词 延续性动词go be therebuy haveopen be openclose be closedcome be heredie be deadput on wearget up be uplose not havewake up be awakeleave be awayjoin be inarrive/reach be in/ atbecome becatch a col
7、d have a coldHe has become a doctor.He has been a doctor for 5 years.His grandfather has died.His grandfather has been dead for ten years.The film has begun.abcdefThe film has been on for 5 minutes.Wu Peng has joined the English club.Wu Peng has been in the English club for a mouth.The factory opene
8、d 3 years ago.The factory has been open for 3 years.I borrowed the book three days ago.I have kept the book for three days.Discuss in groups. Then make a conclusion.五、当堂评价：a. Look at Part 2. Complete the passage with the correct forms of the given phrases in the box.b. Retell Xiao Lins experiences to your partner based on the box in 3a. Work in pairs and make a similar box about 3a.六、课后检测：Section B.
