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1、Unit 5 Vocabulary polite impolitehelphelpfulhelplessprefix形容词形容词反义形容词反义形容词politeluckyhealthycorrectkindpleasantpossiblehonestimpoliteunluckyunhealthyincorrectunkindunpleasantimpossibledishonestprefixespolite impolitehelphelpfulhelplesssuffixprefixreallyluckydonationgratefulWhat is a suffix?A suffix
2、is a letter or a group of letters that add to the end of a word to form a new word.后缀是添加在单词词尾以形新的单后缀是添加在单词词尾以形新的单词的一个字母或者一组字母。词的一个字母或者一组字母。Suffixes-ful and-less名词名词形容词形容词 反义形容词反义形容词harmhelpusecheercolourcaredelight colourful colourlesscareful careless helpful helpless useful uselessharmful harmlessd
3、elightful /cheerful cheerless名词名词形容词形容词 反义形容词反义形容词end hope meaningnoisewondersuccessmeaningful meaningless Suffixes-ful and-less /noiselesswonderful /successful /hopeful hopeless /endlessWhy should we learn prefixes and suffixes?Many people are blind.Most cases of blindness can be cured or prevented
4、.ORBIS doctors treat many patients.The patients do not have to pay for the treatment.Edison invented many inventions,such as lights.a.Many people are_.Most cases of _ can be cured or prevented.(blind).b.ORBIS doctors _many patients.The patients do not have to pay for the_.(treat)c.We all know that E
5、dison_many _,such as lights.treattreatmentblindblindnessinventedinventionsblind blindness adj.+ness n.treat treatment v.+ment n.invent invention v.+ion n.We can form nouns by adding“ment”“ness”or“-ion”to some verbs and adjectives 我们可以在一些动词和形容词后面加上后缀我们可以在一些动词和形容词后面加上后缀“ment”“ness”或或“-ion”，使其变成名词。，使其变
6、成名词。blind_ develop_ move_ attract_ act_ advertise_ treat_ kind_ excite_ invent _Change verbs and adjectives into nounsbindnessdevelopmentmovementattractionactionadvertisementtreatmentkindnessexcitementinvention educate_ pollute_ busy_ happy_ invite_ donate_ organize_Change verbs and adjectives into
7、nounseducationpollutionbusinesshappinessinvitationdonationorganization Read the tip:Sometimes,we need to change the ending of the verb/adjective before we add the suffix.e.g.happy y+i+ness =happiness celebrate e +ion =celebration invite e +ation=invitation1.ment1.ment2.ness2.ness3.-ion3.-ionDiscussi
8、on+ness-e+i+ness+ion-e+ion-e+ation ment：表示物或行为，行为的过程或结果：表示物或行为，行为的过程或结果ness:表示性质，情况或状态表示性质，情况或状态-ion:表示行为，行为的过程或结果表示行为，行为的过程或结果Have a try sick_ unhappy_ugly_ punish_celebrate_ collect_agree_ improve_weak_ sad_organize_ dark_rich_ gentle_sicknessunhappinessuglinesspunishmentcelebrationagreementimprov
9、ementweaknesssadnessorganizationdarknessrichnesscollectiongentlenessComplete Exercise A on P821.The children in poor countries have to _ the empty glasses to earn money.Last term our school made a _ for children in poor areas.(collect)2.He could not pay his rent（租金）（租金）,so he had to _ out.There was
10、too much _ of cars on the city roads.(move)3.Old people live a _ life in our country.Its a great _ for us to welcome you here.(happy)4.Travelling by coach always makes us feel _ all the way.There hasnt been much _ here this year.(sick)collect collection movemovement happyhappinesssicksickness5.The d
11、octor will _ on the patient.He will perform an_.6.He didnt come to school yesterday because of his _(ill).7.Mother always tells me that the _(improve)of the life is from hard work.8.You can support UNICEF by sending some _.(donate)9.The poor area is in great need of_ (educate).10.Be more careful wit
12、h your _.(act)illnessimprovementdonationseducationoperateoperationaction11.Her _(kind)gave me a deep impression.12.Everyone can _ well because the hospital provides excellent medical _(treat).13.With the _(develop)of modern medicine,many difficult_(ill)can be cured or_(prevent)nowadays.14.I dont lik
13、e to read newspapers with too many _(advertise).15.There is much air _(pollute)in the centre of Nanjing.The air is not clean.kindnessbe treatedtreatmentdevelopmentillnesspreventedadvertisementspollution advertise educate improve kind organize sickDear AmyI heard an _ for UNICEF onthe radio.UNICEF is
14、 an _that works to _the lives ofchildren.UNICEF wants to make theworld a better place for children.advertisementorganizationimprove advertise educate improve kind organize sickIt believes that all children should be ableto get _.They should be helpedwhen they are _.They should alsobe treated with _.
15、DanieleducationsickkindnessFill in the blanks with the right words.ORBIS is an international _(organize).It understands that the public needs _(educate)on eye care.ORBIS is able to provide good and free eye _(treat)to patients.The doctors of ORBIS on a flying eye hospital examine(检查检查)the eyes of pa
16、tients.They give them medicine or do _ (operate)on them.The doctors try their organizationeducationtreatmentoperations best.They have cured a lot of people with _(blind).Before blind people can see again,their lives are filled with _(sad).People get excited about even the smallest _(improve).The doc
17、tors and nurses treat the patients with _(gentle).People will remember the _(kind)of the doctors and nurses forever.blindnesssadnessimprovementgentlenesskindnessDo you know any other suffixes?Work in groups of four,write down five suffixes and give some examples.e.g.-ful helpful careful -ment treatment excitement Discussion