1构词法练习.单项填空 1.That man was_enough not to tell the manager that he would not do the job. A.care B.careful C.careless D.carelessness 2.The soldier died for saving the child，so his_ is heavier than Mount Tai. A.die B.dead C.died D.death 3.The child looked_at his brother who was badly wounded. A.sadly B.sadness C.sadly D.sad 4.He is an expert at chemistry.We all call him a _. A.chemistry B.chemical C.chemist D.physician 5.The three- _chair isnt suitable for a young child.He may fall off. A.legging B.legged C.legs D.leged 6.Stephenson became the_railway engineer in the world. A.lead B.leader C.leading D.leadership 7.When the teacher praised him for working out the maths problem，Jack looked_about at his classmates. A.proud B.proudly C.pride D.pridely 8.To everyones _，the girl finished the job quite well. A.satisfied B.satisfactory C.satisfying D.satisfaction 9.What are you doing here? Oh，my teacher asked me to write a passage about _in English. You can write_passage in English? A.600 words；a 600-words B.600-word；a 600-words C.600 words；a 600-word D.600 words；a 600-words 10.No one should enter the spot without the_of the police. A.permit B.permission C.permitting D.permittence 11.You must come with us to the police _.Our head is waiting for you. A.headquarters B.headline C.headmaster D.headache 12.Letting that animal escape was no accident；you did it _. A.intend B.intention C.intentionally D.intentional 13.The shop owner welcomed all the guests with a_smile. A.practice B.practise C.practical D.practiced 14.The_ordered him to pay a $100 fine. A.judger B.judgment C.judge D.judgement 15.My TV is out of order.Can you tell me what is the_news about Iraq War? A.lately B.latest C.later D.latter 16.The Great Wall is more than 6000 li in _. A.longer B.length C.long D.longing 17.To my _，I passed the exam easily. A.joy B.joyful C.joyless D.joyness 18.Canada is mainly an_country. A.English-speaking B.speak-English C.spoken-English D.English-spoken 19.How_ he is! He is always acting_.He is really a _.2A.foolish；foolishly；fool B.fool；foolish；fool C.foolish；fool；fool D.foolishly；foolish；fool 20.The necklace that she lost is very expensive.Its of great _. A.valuable B.value C.valueless D.unvaluable.改错练习(每小题有一个构词法错误，请找出并更正)1.The Milu deer are living in the wild in a natural park.2.This blouse is fit for him at all.Its too long and the color has run.3.The possibly that the majority of the labor force will work at home is often discussed.4.We must strength government of the people，by the people and for the people.5.The sperm whale can dive to a deep of more than 1000 meters in the sea.6.He is a very famous actress.He has played many important parts in different films.7.Personal，Id rather stay at home watching TV.8.Because of her ill，she cant go out for the sight-seeing.9.Thank you for your describe of the conditions here.10.Its really dust in this room.Its a long time since someone last lived in it.11.We all dont know how dark happens.12.He opened the envelope，folded the letter and began to read it.13.She offered us lots of value information，which played an important part in catching the thief.14.We wish you a pleasure journey back home.15.The captain made an apologize to the passengers for the delay caused by bad weather.16.I wish that you could interview these journals who come.17.Coral is not a plant but a various of animal life.18.In my opinion，Harry is the most suitful person for the job.19.The food was good but the serve was poor.20.This meeting is of great important to all of us3.单项填空 15 BDACB 610 CBDCB 1115 ACDCB 1620 BAAAB.改错练习 1.naturalnature 2.fitunfit 3.possiblypossibility 4.strengthstrengthen 5.deepdepth 6.actressactor 7.PersonalPersonally 8.illillness 9.describedescription 10.dustdusty 11.darkdarkness 12.foldunfolded 13.valuevaluable 14.pleasurepleasant 15.apoligizeapology 16.journal