人教版选修八 Unit 3 inventors and inventions Language points课时作业.docx

unit 3 inventors and inventions课时作业language points一、单项选择1. being able to afford _drink would be _ comfort in those tough times.a.the ；the b. a；ac. a ；/ d. / ；a2. after careful thought ,she sat down at the desk , _ a plan of study. a.giving out b. putting out c. working out d.getting out 3.mr. smith , _ of the _ speech , started to read a novel.a. tired ; boring b. tiring ; bored c.tired ; bored d. tiring ; boring4.to return to the problem of water pollution , id like you to look at a study _ in australia in 2017. a. having conducted b. to be conducted c. conducting d. conducted5. _ is well-known to all is that the 010 world expo was held in shanghai.a. as b. that c. what d. it6.for many cities in the world, there is no room to spread out further, _new york is an example. a. for which b. in which c. from which d. of which7. its not a secret that zhou libo is _ mr. zhou live show but many people dont realize that he has a talented staff working with him. a. in need of b. in favour of c. in charge of d. in memory of8. rather than _ here waiting, i prefer _to find out what on earth has happened. a. sit ; going b. sit ; go c. sitting ; go d. sit ; to go 9. -did your father come back early last night?-yes. it was not yet eight oclock _he arrived home.a. before b. when c. that d. until10. - could you please have my car ready today?- sure. the damage is not that serious, so it _ be ready by 5:00 pm.a. couldb. mightc. should d. need11. he has never been to paris. _.a. neither have i b.neither shall i c. so am i d. so will i12._, his idea was accepted by all the people at the meeting.a. strange as might it soundb. as it might sound strangec. as strange it might soundd. strange as it might sound13. _ to their own work , most parents spend little time with their children. a. doveted b. to devote c. devoting d. having devoted14. excuse me, which movie are you waiting for?the new star wars. we here for more than two hours.a.waited b.wait c.would be waiting d.have been waiting15. i live next door to a couple children often make a lot of noise.a.whose b.why c.where d.which二、完形填空 (共20小题；每小题1分，满分20分)阅读下面短文，从短文后各题所给的四个选项（a、b、c 和 d）中，选出可以填入空白处的最佳选项，并在答题卡上将该项涂黑。 a heroic driver larry works with transport drivers. inc. one morning in 2009. larry was _16_along 165 north after delivering to one of his 17 . suddenly, he saw a car with its bright lights on. 18 he got closer, he found 19 vehicle upside down on the road. one more look and he noticed 20 shooting out from under the 21 vehicle. larry pulled over, set the brake and 22 the fire extinguisher (灭火器). two good bursts from the extinguisher and the fire was put out.the man who had his bright lights on 23 and told larry he had 24 an emergency call. they 25 heard a womans voice coming from the wrecked (毁坏的) vehicle. 26 the vehicle, they saw that a woman was trying to get out of the broken window. they told her to stay 27 until the emergency personnel arrived, 28 she thought the car was going to 29 . larry told her that he had already put out the fire and she should not move 30 she injured her neck.once fire and emergency people arrive, larry and the other man 31 and let them go to work. then, larry asked the 32 if he was needed or 33 to go. they let him and the other man go.one thing is 34 larry went above and beyond the call of duty by getting so close to the burning vehicle! his 35 most likely saved the womans life.16. a. walking b. traveling c touring drushing17. a. passengers b. colleagues c. customers d. employers18. a. as b. although c. since d. if19. a. each b. another c. that d. his 20. a. smoke b. flames c. water d. steam21. a. used b. removed c. disabled d. abandoned22. a. controlled b. prepared c. took charge of d. got hold of23. a. came down b. came over c. came in d. came through24. a. returned b. made c. received d. confirmed25. a. then b. again c. finally d. even26. a. approaching b. parking c. passing d. starting27. a. quiet b. still c. away d. calm28. a. for b. so c. but d.and29. a. explode b. slip away c. fall apart d. crash30. a. as if b. unless c. after d. in case31. a. stepped forward b. backed off c. moved on d. set out32. a. police b. woman c. man d. driver33. a. forbidden b. ready c. free d. asked34. a. for certain b. for consideration c. reported d. checked35. a. patience b. skills c. promise d. efforts任务型阅读（共10小题，每小题1分，满分10分） the jumping rope is a tool for exercising as well as playing in many different ways. the rope should be used in a manner that one has to jump and allow it to be passed under the feet and over the head. lets understand more about this tool from the information below. the effects of jumping rope exercises are similar to others like jogging and cycling. calories burned using the jumping rope can go up to as high as 700 in a single hour. if the calories burned per jump are to be calculated, it accounts for 0.1. the activity of running a mile in eight minutes is therefore equal to performing the jumping rope exercise for 10 minutes. there is an advantage of jumping rope exercises over jogging or running exercise: compared with the process of jumping, damage caused to the knees while running is greater. so, one can conclude that the use of jumping rope to lose weight should be preferred to other exercises. basic jumping : the basic jumping rope technique is that of lifting both feet at the same time while keeping a little distance between them. let us look at the different jumping rope techniques in the following paragraphs. criss-cross jumping: this form of jumping rope technique is similar to that of the basic method. arms get crossed while performing this jump. the right hand moves towards the left side of the body and vice versa（反之亦然）. double under: in the double under technique, the height of a jump is greater than that in basic jumping. since the jump is higher, there is more time to swing the rope. this time is used for swinging the rope twice. the move is therefore, referred to as double under. front-back cross: the front-back cross technique is similar to that of criss-cross. in which both arms cross each other. in the front-back cross, however, one of the arms is crossed behind the back. the jumping rope is a simple tool used for performing exercises. there are many benefits offered by the jump rope workouts. the jumping rope is not costly and easy to carry. the jumping rope can therefore be used in doors as well as outdoor. the jumping exercise is also used for improvement in height. the use of the jumping rope to lose weight is well-known. almost every muscle in the body is exercised by the activity of jumping. it is therefore, one of the best exercises for weight loss. all these about jumping rope presented above should help you understand the importance of this exercise. one should incorporate(合并)jumping rope exercises in ones regular routine to have a fit and healthy body.title: jumping ropepassage outlinesupporting detailsfacts about the jumping rope it can be played in many different ways and can be used to 1 .it passes under the players feet and over the head while the player is jumping. 2 between jumping rope exercises and other activities. jumping rope exercises burn more cal