Unit 2 Making a Difference Understanding ideas 语言点课件-高中英语外研版（2019）必修第三册.pptx

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1、book 3 unit 2Making a differenceunderstanding ideas1.Look at the map and talk about water problems in Africa.How to solve the problems?climate change rapid population growth poverty Why will people in Africa face the severe problems?2.Now tick the solutions that you think are most effective to suppl

2、y Africa with fresh water.collect and purfiy rainwaterfund water rojects build wellsand pumpsrecycle waste waterset up facilities to purify waterdevelop new water conservation technologies.3.language points in understanding ideas.have trouble(in)doing sth have difficulty(in)doing sth have problems(i

3、n)doing sth.look across (从一边向另一边）望过去.drinking fountain 喷泉式饮水器.earn money=make money 挣钱 earn a/ones living make a living.hand pump 手摇泵 foot pump 脚踏泵 做某事有困难谋生Title.give up 放弃 .be determined to do sth 决心做某事.ask for help 寻求帮助.donate sth to sb 讲某物赠给某人 donation n 捐赠 donator/donor n捐献者.go public 公之于众 go ba

4、d 变坏 go wild 欣喜若狂系表结构：go+adjksee.with ones own eyes 亲眼所见lturn out 结果是，证明是 m.make a difference 有作用，有影响n.break into a smile 突然笑起来：burst into+n=burst out+doing 突然.起来 burst into tears/laughter burst out crying/laughing 突然大哭/大笑起来o.set up 建立 拓展 set down 记下 set about doing 着手做 set off for 出发 set out to do

5、开始做pbenefit from 从.受益 be beneficial to.对.有好处qin reality in fact in effect as a matter of fact 实际上，事实上make ones dream a reality 使某人梦想成真Title4.key sentences:.As a six-year-old Canadian schoolboy,Ryan had trouble believing the words spoken by his teacher that many people in developing African countries

6、 couldnt get enough clean water.这句话是一个主从复合句，过去分词短语spoken by his teacher 作定语 修饰,that 引导的同位语从句说明the words的内容。过去分词短语作后置定语Titlewhat they needed was a well dug near their homes.在该句中，what 引导主语从句，过去分词短语dug near their homes 作定语修饰a well。After several months,Ryan had raised the,with which a well was built nea

7、r a primary school in Uganda.在该句中，after several months 为时间状语，had raised 是过去完成时，which 引导的非限定性定语从句修饰先行词2.000。过去分词短语作后置定语what 引导主语从句剖析：with+which是“介词+关系代词”引导的定语从句“介词+关系代词”引导的定语从句定语从句中的介词有时可以置于关系代词之前，形成“介词+关系代词的”结构代词通常是which 和whom,which指物whom指人。介词的确定方法。结合句意，一看先行词，二看从句的谓语动词与先行词的搭配来确定介词。若定语从句中的短语为固定搭配，则介词

8、不能前置到关系代词前。如：look for,look after,take care of 等。TitleRyan says that the question to ask is not“Why dont i help?”,but“How can i help today?”.This insight grew from the determined atitude of a six-year-old boy who had the courage and perseverance to make his dream a reality.在该句中，引导了一个定语从句，该从句修饰先行词a si

9、x-year-old boy,不定式to make his.作目的状语。Title5.单句语法过关练习：1.Human activity is not responsible for all water_ (short).2.It is obvious that China can make_difference in the world today and tomorrow.3.In this painting,Picasso showed his feelings about_had happened to the town.4.This is the man_whom i learned

10、 the news.5.Organ_(donate)to strangers is considered an unselfish act.6.The_ (real)is that there is not enough money to pay for this project.7.Instead,he made a generous_ (contribute)to help the community.shortagesawhatfromdonationrealitycontribution8.Television is an_ (effect)means of ccommunicatio

11、n.9.We have trouble_(get)staff.10.Who exactly stands to benefit_these changes?6.单句表达：勇敢就是做你害怕做的事情。Courage is doing_.格林一家致力于皮鞋生意。Trading leather shoes is the business_the Greens are devoted.我在学习数学方面遇到了很大的困难，这让我很担心。I have great trouble_and i am so worried.他所需要的是洗个热水澡和睡个好觉。_was a hot bath and a good sl

12、eep.effectivegettingfromwhat youre afraid to doto which(in)learning mathsWhat he needed7.语法填空：Gandhi，1._Indian national hero,was honoured as the father of the Indian nation.He has been respected and beloved by the Indian people.He was born in Indian in 1869.Following the local custom,he got 2._(marr

13、y)at the age of 13.In 1888 he sailed to England,where he 3._(study)law for three years and became a lawyer.On his return to India,he 4._(send)to South Africa to work on a law case.In South Africa he was surprised to find that the problem of 5._(race)discrimination was serious.There he formed an orga

14、nisation and started a magazine to fight 6._equal rights.Gandhi returned to India in 1915,7._Indian was controlled by the British.He led the India people to fight for an end to the British rule and 8._ (depend)for his country.In the political movement many Indians including Gandhi were put in prison

15、.9._,the struggles never stopped.The British government had to give in and India won its independence in 1947.10._(fortunate),Gandhi was shot by an Indian who opposed his views and died on January 30th,1948.anmarriedstudiedwas sentracialforwhenindependence HoweverUnfortunately1.What did Ryan do to help solve the problem of water shortage in Africa and can you retell the passage?2.How do you think of the water shortage in Africa?3.What can you do to help people in need?self-evaluationWrite a passage about what you can do to supply Africa with fresh water.