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单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 3,Science Versus Nature,Period Two:Word power,Name more parts of your body.,throat,gallbladder,stomach,liver,heart,lung,trachea,large intestine,Fill in the blanks with the names of body parts.,Think of the body like a school.At the top of the school is the headmaster,known as the _.This is the organ that controls the rest of the organs,just like the headmaster controls the school.After this comes the _.,brain,heart,It is like a teacher.This organ passes the blood around the body so it can run well.This is similar to the knowledge a teacher gives to students.Next is the _,which is the student.This organ is the only one that can re-grow itself.It helps to clean the blood.This is like knowledge students get from teachers.Students always grow with newly found knowledge.,liver,The _are the organs of the body that use the oxygen we breathe.Think of the oxygen as the life you lead at school.The _ is very useful as it stores the food we eat until we can digest it properly.This is similar to the learning process.We store the information until we need to use it.So this organ is like a notebook.The _are the organs that,lungs,stomach,kidneys,remove waste products from the blood and produce urine.They are like the cleaners,repairmen and security guards who look after your school.The last,major organ is the bladder.This is the organ that removes our waste.Not all the information you get at school is kept.The undesirable elements are removed.,Now you can see how similar your school life is to your body and you can look after them both.,able agree appear lead novel regular respect,Read the following words and answer the questions with them.,You cant find your pen.What happened to your pen?,(It,dis,appeared.),2.,You want to get the book on the top shelf,but you are not tall enough.Do you think you will be able to reach the book?,3.The two groups dont agree with each other.They argued fiercely.So what is the problem between them called?,(I am,un,able to do so.),(Dis,agree,ment,.),4.Many people respect Mr.Li and think he is a good man.He helps people out and is a good citizen and friend.So can you find a word to describe Mr.Li?,5.,Mr.Wang has published several books.He loves his job writing novels.So what is Mr.Wangs occupation?,(respect,able),(He is a novel,ist,.),6.,You cant find the order of the numbers in a group of members.So can you find a word to describe the order of the numbers?,(It is,ir,regular.),(They are,mi,sleading.),7.Some ads say that if you take their pills,youll be healthy,look younger,become smarter and sleep better.What can you say about these ads?,Work in pairs and try to guess what a word means by looking at its prefix.,Prefix,Example,anti-,anti-cloning,anti-desertification,dis,-,disappear,disagree,dissatisfy,in-,im,-,il,-,ir,-,incorrect,indirect,independent,impossible,immoral,impatient,illegal,illiterate,illogical,irresponsible,irregular.,Prefix,Example,pre-,preview,prewar,prewritten,pro-,pro-cloning,pro-smoking,pro-reforming,un-,unfair,unimportant,uncomfortable,re,recreate,rewrite,retell,Try to guess what a word means by looking at its suffix.,Suffix,Examples,-able,comfortable,respectable,considerable,acceptable,-,ful,cheerful,careful,thankful,beautiful,helpful.,-,ist,scientist,artist,physicist,chemist,pianist,novelist,socialist.,Suffix,Examples,-less,hopeless,helpless,careless,-,ment,agreement,equipment,argument,development,improvement.,-,ce,importance,difference,resistance,appearance,silence,independence,-ness,dryness,kindness,business,carelessness.,Lets fill in the blanks with what we learned just now.,disrespect hopeless illegal uncertain understandable,I think cutting down trees should be made _and tighter laws should be introduced.So many people are showing their _ for nature;,illegal,disrespect,they dont seem to care that they are destroying the environment.Sometimes I think were fighting a _battle against people who just dont listen.I know scientists have worked hard to achieve scientific breakthroughs but its _whether theyll ever succeed totally.,hopeless,uncertain,Although its _ that they want to advance technology,I think some things are best left the way they are.,understandable,Work in groups of four and try to give,more prefixes and suffixes and list,several words as examples.,Discussion,Some other prefixes that are used widely in English,.,Prefix,Example,auto-,down-,ever-,automaker automobile,downhill downstairs downwards,everlasting evergreen evermore,Prefix,Example,half-,full-,hand-,post-,over-,halfway,half-baked,half-pay,full-color,full-page,full-size,hand-made,hand-picked,hand-wash,post-war,post-industrial,overeat,oversleep,overwork,Suffixes that are commonly used are as follows,.,suffix,Example,-al,cultural,national,original,-,ent,different,dependent,existent,-,ian,Canadian,African,Asian,suffix,Example,-like,childlike,dreamlike,lifelike,-proof,waterproof,soundproof,bulletproof,-en,widen,sharpen,shorten,Revise what we learned in this class and prepare for the checking.,Homework:,Bye-bye!,
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