1.Becau of all the arguments the meeting was a one.
2.Language is aand continually changing thing.
3.He earns hisby growing rice.
4.Many people lost their in the accident.
(7 )爱，喜爰；可爱，好看，美好How your ros are looking.
1.It was a garden, with soft green grass.
2.Though his income was small, he to buy books.
(8 )领导，领先，首先，领导人Our football team has a of two goals.
1.The blind man had a dog to him.
2.What you to think that?
3.Ourled us through the forest.
4.What the country needs most is wi.
(9 )长，长的，长度What is theof the movie?
1.How is the speech?
(10)运气，好运，幸运的，幸运的Diligence is the mother of good.
1.You are than most women.
答案：
(1)1. importance 2. important 3. importantly(2)1. invention 2. invented 3. invented
(3)1. interests 2. interesting 3. interestedinterested 5. interest
(4 ) 1. kindness 2. kindly 3. kind 4. kind(5)1. late 2. late 3. later 4. latest 5. lately (6)1. live, live 2. lively 3. living 4. living 5. lives(7)1. lovely 2. lovely 3. love 4. loved (8)1. lead 2. lead 3. led 4. leader 5. leadership(9)1. length 2. long
(10)1. luck 2. luckier派生词第二组
(1)主要，主要的，大局部He is thecharacter in the story.
1.Ourmeal is in the evening.
2.His money comes from business interests.
(2 )管理，经营，设法完成；经理The prime minister reallythe government.
1.He to escape to South America.
2.Mother hasn't much money and it is only by good that she is able to buy all we need.
3.Only a good can run a houhold on fifty dollars a week.
）意思，意义，意思是
(3Whaf s the of this word?
1.The words are spelt differently, and quite different things.
2.Smoke usually fire.
3.Thoughts are expresd byof words.
4.Taking a plane is the quickest of getting there.
(4 )医学，医疗，医药rearch may find a cure for cancer.
1.Tuition, rooms, books, and care are all free.
2.This is a good kind of for colds.
3.Always keep where children can't get at them.
(5 )错误，弄错，错误的Iyou for your brother.
1.Bob has the idea that tomorrow is a holiday.
2.I was about her age.
3.When I am tired I frequently make silly arithmetical(6 )混合，搅和；混合物
1.Green is aof blue and yellow.
2.Shake thebefore taking.
3.His feelings about his daughter's marriage are ratherthis oil with the paint and stir well. (7 )最，大多数，主要，大局部Of cour of them don't agree with his opinion.
1.Of the sports, I like rowing.
2.The guests are friends of the bride.
(8 )移动，搬动，活动，运动Don't make a or I'll shoot.
1.Keep still, don't.
2.The train was already.
3.He lay there without.
4.The army's were kept cret.
(9)自然，天性；然的，天生来的
1.Man is engaged in a constant struggle with.
2.Tigers are cruel by.
3.Her hair curls.
4.She had a gift for teaching.
5.She finds great interest inscience.
(10 )国家，民族，国籍The president spoke on radio to the.
1.A novelist must be able to u the cultural heritage of hisThe news comes after the international news.
2.She lives in France but has British.
答案(1)1. main 2. main 3. mainly
(2)1. manages 2. managed 3. management 4. manager(3)1. meaning 2. mean 3. means 4. means 5. means
(4 ) 1. Medical 2. medical 3. medicine 4. medicines(5)1. mistook 2. mistaken 3. mistakes
(6)1. mixture 2. mixture 3. mixed 4. Mix(7)1. most 2. most 3. mostly
(8)1. move 2. move 3. moving 4. movement 5. movements(9)1. nature 2. nature 3. naturally 4. natural 5. natural
(10)1. nation 2. nation 3. national 4. nationality派生词第三组
(1)附近，近的，在附近The post office is quite.
1.He livestwo hundred meters from us.
2.The injured men were nt to a hospital.
4・ There was a restaurant the cinema.
(2 )动手术，操作，开动He on the baby's throat, and saved its life.
1.The lift isby electricity.
2.Theof this machine is simple.
(3 )外，在外，向外的，出外1・ This door opens, not inward.
2.We took a tripthe country.
3.He has gone allto win the election.
4.Thedoor was wide open but the inner one was locked.
5.Wilson was waiting for him.
6.Don't judge a man from his.
7.The bell won't ring, it's of order.
(4)办公室，职务，官员，官方的His uncle was anin the army.
1.His is on the cond floor.
2.The President and the Secretary of State are government.
3.In Zaire there are fourlanguages.
(5 )开着的，开放的，口，开始There was an in the wall.
1.The book's is dull, but the last chapters are interesting.
2.When do the shops?
3.The castle is to visitors in summer.
4.It's good to have exerci in the air.
5.They carried on their affair quite without shame.
(6 )极好，完美，完全I'm satisfied with your arrangement.
1.There are silence for two minutes.
2.Her examination paper was except for one spelling mistake.
(7 )物理，物质，身体，物理学家1.exercis are exercis we give the body.
1.1ncludes mechanics, heat, light, electricity, etc..
3.Is there a explanation for the strange happenings?
4.Professor Molcule was a.
(8 )钢琴，钢琴家Theplayed veral pieces of music on a grand.
(9)塑料，塑料制品，塑料的Clay, wax, and plaster are substances.
2・ The spoon is.
3._________ are ud in many modern articles instead of wood, metal, etc..
4.Theindustry is growing fast.
(10 )令人快乐的，快乐的，使人快乐As soon as I went in, Katherine cried out with.
2・ The evening pasd very.
3.It's a to work with you.
4.I'm very to meet you.
5.I hope you will have a holiday.
