江苏省仪征市实验中学九年级英语下册 Unit 4 Life on Mars练习（无答案）（新版）牛津版.doc

unit 4一、易错题回放二、自主复习（一）重点单词1.行星_ 2. 被污染的_ 3. 围绕；将.圈起来_4. 增加（n.）_ 5. 乘客_ 6.使人不舒服的；不舒适的_7. 味道好的_ 8. 专门地，特地_ 9. 一致，同意(n.)_10. 快的，迅速的 (adj.)_(adv.)_ 11. 外来者，陌生人_12. 可能性（n.）_ (adj.)_ 13. 风险_ 14. 电子的_（二）重点短语dried foodsleeping bag(all) over againat a/ the speed of.connect to/ withcompare to/ withcarry outafter allthink about traveling into spaceby the year 2100the rapid increase in populationbe of great help to.make sb. feel very illbecome more and more crowded and polluteda guide to (doing) sth.large numbers of passengersin the form of.with the development of technology（三）重点句型1. how do you like life on mars?= what do you think of life on mars?2. i thought you liked mars. 我原以为你喜欢火星。3. our own planet, the earth, is becoming more and more crowded and polluted because of the rapid increase in population.4. it is hoped that people could start all over again and build a better world on mars.5. with the development of technology, by the year of 2100, the journey might only take about 20 minutes in space shuttles (that travel at the speed of light.)6. so far, nobody knows whether there would be enough water or oxygen on mars for people there.7. the gravity on mars is only about three-eighths of that on earth.8. life on mars would be interesting as well as challenging.9. it takes mars about two earth years to circle around the sun once.10. i am not sure if it is worth the risk.三、语法知识点疏理 (简单句和复合句之间的转换)状语从句可通过介词短语转换成简单句，定语从句和宾语从句可通过介词转换成简单句。1. 用介词短语将状语从句转换成简单句e.g. (1) the boy cant come to school because he is ill. the boy cant come to school _ _ _ _.(2) i cant work out the maths problem if you dont help me.i cant work out the maths problem _ _ _.2. 用介词把宾语从句转换成简单句e.g. (1) the photo often reminds me that i traveled to the usa ten years ago.the photo often reminds me _ my trip to the usa ten years ago. (2) i am sure that the concert tickets will be expensive. i am sure _ the _ price for the concert tickets.3. 用介词把定语从句转换成简单句e.g. (1) do you know the woman who is holding a baby in her arms? do you know the woman _ a baby in her arms? (2) i prefer to stay in a hotel room which has a sea view. i prefer to stay in a hotel room _ a sea view.四、当堂巩固a）单项填空1. how do you like your school life? _. (2014南通)a. its a famous school. b. its very colorful.c. id like to study here. d. i like my school.2. the documentary a bite of china ii is quite popular around china recently. how do you like it? _. (2014 南京)a. i think so. b. pretty good. c. its my pleasure. d. all right.3. there are _ doctors in the hospital; _ of them are women doctors.（2014 黄石）a. two hundred; two fifth b. two hundreds; two fifthc. two hundred; two fifths d. two hundreds; two fifths4. the basketball match was really fantastic, _ when shu-how lin scored in the last second. (2014 德州)a. probably b. especially c. exactly d. mostly5. its difficult to _ the discussion with all this noise around us.a. carry off b. carry on c. carry in d. carry away6. its exciting to be a chairperson, but im _ my ability to do all the extra work.a. looking about b. learning about c. quarrelling about d. worrying about7. im sorry, sir. ive made a lot of mistakes in exams. never mind. _, the exam is a little difficult. (2014 呼和浩特)a. in all b. first of all c. after all d. above all8. about _ of the earth _ covered with water, but we have less and less available fresh water. (2014 泰州)a. three-fourth; is b. three-fourths; is c. three-fourth; are d. three-fourths; are 9. the summer holidays are coming, so the twins as well as jack _ to hong kong for vacation. (2014 黄石)a. is going b. are going c. goes d. go10. did you have a sports meeting yesterday? no, we didnt. it was put off _ the heavy rain. (2014 襄阳)a. instead of b. because of c. as for d. across from11. look at those teachers over there. which is your new art teacher? the man _ curly hair. he is very funny. (2014 凉山)a. with b. in c. on d. for12. i am not sure _ he will come here. _ he comes here, please let me know.a. that, when b. that, if c. if, whether d. whether, if 13. the weather in summer in beijing is cooler than _ in shanghai.a. this b. it c. that d. one 14. would you please tell me_?a. whether his news is true b. what does he want c. where did he find his watch d. when are they waiting15. could you tell me _ in the future?a. what will life be like b. what will life likec. how life will be like d. what life will be likeb) 用括号中所给词的适当形式填空1. the teacher told us that the gravity on mars _(be) only about three-eighths of that on earth. (2013 南京)2. every student will have a computer at home _(connect) to an interplanetary network in the future.3. you must try your best to prevent him _(make) the same mistake again.4. if you cant speak english well, youll be at a big _(advantage) when you try to get a job.5. there were _(dry) sticks and brown leaves everywhere.6. we _(special) wanted to see the eiffel tower when we were in france.7. these chairs may look good, but theyre very _(comfortable) to sit on. c) 根据句意及所给汉语或首字母提示填单词1. sorry, i took your umbrella by _(错误). (2014 宁波)2. we must accept the _(可能性) that we might be wrong.3. is it right to talk to _(陌生人) in the street?4. how much _(风险) is there with this kind of operation?5. im glad we are in _(同意) about one thing, at least.6. _(快的，迅速的) learning: learn to speak a new language in 12 weeks!7. luckily, neither the driver nor the _(乘客) were hurt in the accident.8. mars is one of the p_ in the solar system(太阳系).9. in winter, water is in the f_ of ice because it is so cold.10. when we c_ western culture with chinese culture, youll find many differences.五、拓展延伸a）完形填空 （2013 南京）scientists study the world and learn about things using a process called the scientific method(方法). by asking important questions and 1 the answers, it is possible to make amazing discoveries! sometimes a scientist is 2 to answer his own questions, but if he has taken good notes another scientist may come along later who is able to use new knowledge to answer it.when you use the scientific method to 3 an experiment, you start by making observations(观察) about something that 4 you. based on your observations, you make a hypothesis. this is using 5 you know to make a smart guess about what you think could happen. then you are ready to begin your experiment. all 6 your experiment you take down notes, which are 7 experiment date(资料). you are constantly making observations during this time. you may make discoveries that cause you to improve your experiment as you go. 8 , you conclude your experiment and begin to look over your notes to decide what it all means. based on what you have learned, you make a final statement about 9 your hypothesis was correct or not. you have to have reasons and evidence to support what you are saying.using the scientific method can be difficult, but rewarding. because all the steps are organized in a process, the 10 are more valid(可信的). when you provide observations as evidence to support what you are saying, your ideas are more likely to be accepted.1.a. waiting forb. searching forc. worrying about d. complaining about2.a. unable b. sure c. ready d. surprised3.a. read b. refuse c. prevent d. conduct4.a. hurts b. represents c. interests d. attacks5.a. what b. when c. why d. which6.a. without b. including c. except d. during7.a. controlled b. arranged c. called d. carried8.a. obviously b. suddenly c. finally d. mostly9.a. whether b. what c. how d. when10.a. problem b. results c. services d. aimsb) 首字母填空 （2014 无锡）people in developed countries usually get their drinking water from a faucet(水龙头) or a bottle. but finding safe dri