单项选择。 1. I _ a teacher for ten years.A. am B. have been C. be 2. I _ the last page of the book last night.A. read B. have read C. am reading 3. He _ the Army in 1999.A. has joined B. joins C. joined 4. Project Hope _ 2,000,000 people since 1989.A. trained B. has trained C. train 5. Mary and Jack _ each other for nearly 12 years.A. know B. knew C. have known 6. Its important for me _ a good mark in the exam.A. to get B. get C. getting1、现在完成时不可与表示特定过去时间的副词连用。e.g. 1、I (leave) Shanghai 3 days ago.I Shanghai for 3 days.2、Tom (catch) a cold the day before yesterday.Tom for 3 days.2 过去时只限于表示过去的动作本身,与现在的结果无关。 e.g. When did he come? ( )When has he come? ( )3、现在完成时不与疑问副词when连用，而一般过去时则 可以。 e.g. He has bought a house. He bought a house five days ago. haveleft been awayfrom caught hashadacold 如：ago, last week, then, yesterday, just now, a moment ago等.现在完成时 VS 一般过去时 现在完成时（三）现在完成时构成用法常用状语1. have + 动词过去分词 2. has +动词过去分词表示某一动作或状态 从过去某一时间一直 持续到现在for+一段时间 since + 过去某一时间Write questions. Use How long have / has? 1. Tony/ know Daming?2. Betty/ live in Beijing?3. Betty and Tony / study Chinese?4. Betty and Tony / be at Beijing International School?5. Betty / know about Project Hope?How long has Tony known Daming?How long has Betty lived in Beijing?How long have Betty and Tony studied Chinese?How long have Betty and Tony been at Beijing International School?How long has Betty known about Project Hope?Complete the sentences with the correct form of the verbs and for or since.1. Tony _(know) Daming _ September 2003. 2. Betty _(live) in Beijing _2003. 3. Betty and Tony _(study) Chinese _a year. 4. Betty and Tony _( be) at Beijing InternationalSchool _ last year. 5. Betty _( know) about Project Hope _one day. Lingling told her about it yesterday.has known sincehas lived since have studied forhave been since has known forWork in pairs. Write a short conversation. A: Hello, Mary! B: Hello, Daming! A: May I ask you some questions? B: Sure! Go ahead. A: How long have you known your oldest friends? B: For almost ten years. A: How long have you studied English? B: Since 2000. A: How long have you lived in your city? B: Since the day I was born. A: How long have you known your teacher? B: For one year. A: How long have you been at this school? B: Since 2005.Underline the correct answers.1. were2. lived3. moved4. wrote5. has just started6. have moved7. have seenActivity 6 1. thousand s of 2. pays for 3. train s 4. drop out of 5. help 6. study 7. difficultone hundred 100one thousand 1,000one million 1,000,000one billion 1,000,000,000one point one 1.1Match the words with the numbers.1. a billion2. four thousand3. three hundred and twenty4. five million5. six point two6. twelve point three six7. nine point four threea. 6.2b.1,000,000,000c. 9.43d.4,000e. 12.36f. 320g. 5,000,000Replace the numbers in the passagewith words.1. 46_2. 2,000,000_3. 1,000,000_4. 20_5. 30_6. 5,000_forty-sixtwo millionone milliontwentythirtyfive thousandOxford Committee for Famine ReliefOxfam- 牛津饥荒救济委员会Oxfam International is a confederation of 12 organizations working together with over 3,000 partners in more than 100 countries to find lasting solutions to poverty, suffering and injustice. With many of the causes of poverty global in nature, the 12 affiliate members of Oxfam International believe they can achieve greater impact through their collective efforts.Oxfam is an organisation which raises money for different projects. It helps poor people in countries around the world.Oxfam pays for clean water and schools. It has shops and sells fruit and coffee grown by poor farmers. It pays a fair price for their work. Rich people give clothes to the shops. Oxfam sells them and uses the money to pay for its projects.牛津饥荒救济委员会是一个为许多不同项目筹集资金的 组织。它主要帮助全世界各个国家的贫困人口。牛津饥荒救济委员会为贫困人们买净水，建学校。它有 自己的商店，专门卖由贫困的农民们种植的水果和咖啡。 它给的价钱很公平。富人们常给这些商店一些衣服。牛津 饥荒救济委员会卖了这些衣服，并将卖来的钱用于他们 所资助的项目。Work in groups. Make a list of three things Project Hope has done and think about what Project Hope still need to do.e.g. It has built many schools.It has trained teachers.It has built many libraries. Things it still need to do:help more poor children go back to school build hospitals for poor and remote places build road for some mountain villagesCompare with your education