单击此处编辑母版标题样式,编辑母版文本样式,第二级,第三级,第四级,第五级,2020/3/27,#,UNIT 2,Making a difference,Section A,Starting out&,Understanding ideas,高中英语必修第三册ppt课件：UNIT-2-Making-a-difference-Section-A-Starting-out-&-Understanding-ideas,1,题组练,领悟方法,核心,词汇,词汇一,contribution,n.,贡献,教材原句,the,contribution,these people made to society,这些人对社会的贡献,要点必记,make a contribution/contributions to,为,做出贡献,单词积累,contribute,vt.&vi.,捐助，捐赠，贡献；投稿，撰稿,vi.,促成，造成,contributor,n.,捐款人；撰稿人,contribute.to.,为,贡献,/,捐献,contribute to.,为,做出贡献；向,捐款；促成，,造成,题组练领悟方法,2,单句语法填空,（1）The Song Dynasty contributed three great inventions_the world.,（2）The girl is intelligent and often contributes_ that newspaper.,（3）He got promoted for his_,_,_（contribute）to the company.,（4）词汇复现The famous writer is one of several authors_,_,（contribute）to the,book.,单句写作,（5）Eating too much and lack of exercise_,_,_（导致）his being too fat.,（6）Every one of us should_ _ _,_,_ _（为做贡献）our society.,to,to,contributions,contributing,contribute to,make a contribution to,单句语法填空 totocontributionscontr,3,词汇二 relief,n,.减轻，缓解,教材原句,The amount of,relief,and comfort experienced by the sick after the skin has been carefully washed,and dried，is one of the commonest observations made at a sick bed.在病人的皮肤被仔细地清洗,和晾干之后，病人所感受到的放松和舒适是在病床上最常见的观察之一。,要点必记,in relief 如释重负，松了口气,to ones relief 令某人欣慰的是,much to ones relief/to ones great relief 令某人非常欣慰的是,It is a relief to do sth.做某事令人欣慰。,What a relief!终于放心了！,单词积累,relieve,v,.解除，减轻,词汇二 relief n.减轻，缓解,4,单句写作,（1）词汇复现With all the problems resolved，he went home_,_,_（如释重负）.,（2）词汇复现_ _ _（让她感到欣慰的是）her younger brother didnt let her,down.,（3）词汇复现_ _ _ _（令人欣慰）to see him pull his weight.,单句语法填空,（4）She smiled_ relief after she heard her son had been admitted to Tsinghua University.,（5）Dont worry，Mum.The doctor said it was only the flu.,What_ relief!Ill tell Dad theres nothing serious.,（6）In a way it was a relief_（know）exactly what was happening.,in relief,To her relief,It is a relief,in,a,to know,单句写作 in relief To,5,词汇三 shortage,n,.短缺，不足，缺乏,教材原句,Read the passage and find out what Ryan did to help solve the problem of water,shortage,in Africa.,阅读这篇文章，找出瑞安为解决非洲缺水问题所做的努力。,要点必记,water/food/housing shortage 用水/食物/住房短缺 the shortage of money 缺钱,There is no shortage of sth.不缺某物。,归纳拓展,be short of（=lack）缺乏，缺少（强调状态）,fall short of 缺乏；达不到；不符合（强调动作）,be short for 是的缩写/简称,in short 简言之，总而言之,for short 简称，缩写,词汇三 shortage n.短缺，不足，缺乏,6,单句语法填空,（1）词 汇 复 现It let me down that the scientific research has to stop because of,t,he_,（short）of money.,（2）_ short，we must work hard to make the world a better place.,（3）BBC is short_ British Broadcasting Corporation.,单句写作,（4）WHO_ _ _（是的缩写）World Health Organization.,（5）The girls name is Catherine，Cathy_,_,_（简称）.,（6）词汇复现_,_,_（简言之），I think we should praise him for his contributions to,the company.,（7）_ _,_,_ _,_,_（不缺）things to do in big cities.,shortage,In,for,is short for,for short,In short,There is no shortage of,单句语法填空 shortageInforis,7,词汇四 effective,adj,.有效的，产生预期效果的,教材原句,Now tick the solutions that you think are most,effective,to supply Africa with fresh water.,现在选择你认为非常有效的解决 方案，为非洲提供淡水。,要点必记,take effective measures to do sth.采取有效措施做某事,have an effect on 对有影响,单词积累,effect,n,.影响，后果,effectively,adv,.有效地,词汇四 effective adj.有效的，产生预期效,8,单句语法填空,（1）词汇复现The local government has taken_,_,（effect）measures to resolve the,problem.,（2）词汇复现It is believed that smiling has a positive effect_ a patients recovery.,（3）Services need to be more_,_,（effective）organised than they are at present.,单句写作,（4）Heavy smoking_ _ _ _,_,_（对有害）his health.,effective,on,effectively,has a bad effect on,单句语法填空 effectiveoneffectively,9,词汇五 look across 眺望,教材原句,He,looked across,the classroom at the drinking fountain.他看着教室对面的饮水机。,词语辨析,look across，look over 与 look through,look across 强调从一边看到另一边。,look over 强调迅速地检查。,look through可以表示浏览、快速查看、翻查、翻找，也可以表示假装没有注意到。,归纳拓展,look for 寻找 look forward to 期待，盼望,look into 向里看；调查 look up 查阅；抬头向上看,look back on 回忆，回顾 look after 照料，照顾,look around/round 环顾；参观 look down on/upon 轻视，瞧不起,look out（=watch out）小心，当心,词汇五 look across 眺望,10,单句写作,（1）_ _（眺望，往看）the square and you will see a statue standing there.,（2）I_ _（浏 览）todays newspaper but didnt find anything special.,（3）The cause of the fire is being_ _（调查）.,单句语法填空,（4）I have been looking forward_ hearing from you.,（5）Dont always look_ the new words in the dictionary.,（6）I have looked_ all my papers，but I still cant find my notes.,（7）When I looked back_ those days，I felt unhappy.,（8）The days when our Chinese were looked down_ are gone forever.,（9）On a clear day，he can look_ the Bering Sea to Russia，only 36 miles away.,Look across,looked through,looked into,to,up,through,on,on/upon,across,单句写作 Look across looked,11,词汇六 earn,v.,挣（钱）,教材原句,At first，his plan was to,earn,money to build a single well somewhere in Africa.,起初，他的计划是挣钱在非洲某个地方打一口井。,要点必记,earn money（=make money）赚钱，挣钱,earn ones/a living（=make a living）谋生,earn fame/a reputation 赢得名声,earn sb.sth.为某人赢得某物,earn ones respect=earn the respect of sb.赢得某人的尊敬,词汇六 earn v.挣（钱）,12,单句写作,（1）_ _,_ _,_（谋生）is hard for the little boy.