Unit 1 Topic 3 Section B 课件 1.ppt

1、Unit 1 The Changing World,Topic 3 The world has changed for the better. Section B 课件 1,学习目标,1.进一步学习现在完成时中延续性动词与for及since引导的时间状语的搭配使用。 2.讨论社会福利措施，反映社会正在日益进步。,e.g. I have been in the new school for a week.,for a week,last week,for + 时间段,【课前巩固：温故而知新】,e.g. Lily has been away from home since last Friday.

2、,since last Friday,last Friday,since + 时间点,Fill in the blanks with for or since. 1. His father has been dead _ many years. 2. He has been away from the army _ seven years because of a leg wound. 3. He has been in Beijing _ 2003. 4. He has been a member of Helpers Club _ 2004. 5. He has had a house _

3、 2005. 6. He has kept the car _ four year.,for,for,since,since,since,for,1b Work alone Fill in the blanks according to 1a. According to the conversation above, we know there is a wonderful program that helps people in Canada. The program not only ( )good food, and houses for the homeless people, but

4、 also ( )them in order to help them ( ) again. Thanks to the program, the homeless people feel ( ) about themselves.,( homeless),provides,medical,(to) get/find,good,treatment,trains,jobs,homeless people,people in need,homeless people,people in need,= We can provide something they need for them.,We c

5、an provide them with something they need.,【知识点学习】,【知识点归纳】,provide sb.with sth.=provide sth.for sb.提供给某人某物 e.g. The school provided food for the students. =The school provided the students with food. 这所学校为学生提供食物。,( ) Please_ the poor people _ some food and clothes. A. provide ; for B. provide; with C

6、. provide; of D. provide ; from,B,当堂练习,once,adv. 一次 e.g. We go to the cinema once a week.,adv. 从前，曾经 e.g. Once, there was a village.,conj. 一旦(时间状语从句) e.g. Once you get into a bad habit, youll find it hard to get out of it.,（ ）_ you get lost , please call me. A . Though B. Until C. Before D. Once,D,当

7、堂练习,Read 1a and answer the questions. 1. How does the program help homeless people? 2. What can homeless people get from the program?,Once they find people in need , they decide on suitable ways to help them.,They can get good food, medical treatment, nice houses and some training.,医疗,hometown:,home

8、 + town,blackboard:,black + board,classroom:,class + room,Compounds,合成指由两个或两个以上的词组成一个新词。,mother daughter/child head land film mate green house room ache grand wife house maker,Work alone （独立练习）,A,B,blackstairs washcake firebrush downroom toothland panplace farmboard,A,B,Points,since 8:00,The woman l

9、eft home at 8:00.,for 2 hours,8:00,短暂性动词 延续性动词 leave be away from,She has been away from home since 8:00.,= She has been away from home for 2 hours.,He bought a computer in 2007.,for seven years,2007,since 2007,He has had a computer since 2007.,= He has had a computer for seven years.,短暂性动词 延续性动词 bu

10、y have,1. His father _ (die) in 1992. His father _ (be dead) for many years.,died,has been dead,Fill in the blanks.,2. He _ (leave) the army because of a leg wound in 2002. He _ (be away from) the army for nine years because of a leg wound.,left,has been away from,3. He _ (come) to Beijing in 2003. He _ (be in) Beijing since 2003.,came,has been in,What is the article about?,Sum up,1. 短暂性动词与延续性动词转换 2. in nee