2019-2020北師大版高中英語必修三練習(xí)：Unit7TheseaLesson2ProtectingtheSeaWord版含解析

1、Less on 2 Protecti ng the SeaI_課時過關(guān) 即時鞏固一、 根據(jù)句意和首字母提示補全句子，使句子完整正確I.Someth ing must be done to preve nt our city from being p_by thick smoke.答案:polluted2. The b_ on smok ing has come into effectless people smoke in public now.答案:ban3. The train went slower and slower un til it stopped a_.答案:altogethe

2、r4. A new man was appo in ted to h_ the crisis.答案:handle5. When p_ a speech in public,dont be nervous.答案:presenting6. Whe n we say some one is i_,we are prais ing him/her as a wise one.答案：intelligent二、用所給單詞的適當(dāng)形式填空1.Syd ney had five strategies:save en ergy,save water,reduce trash,preve nt_(pollute),a

3、 ndprotect the en vir onment.答案:pollution2._ Moder n(in dustry)civilisatio ns make good use of time,e nergy and resources.答案：in dustrial3.More than 70% of the land is used for(agricultural).答案：agriculture4.Pla nts can defe nd themselves by using both physical and _ (chemistry) means.答案:chemical5.It

4、looks as if their core bus in ess is a _ (solve) to a non-existe nt problem.答案:solution6.Many reading disorders seem to have nothing to do with _(intelligent).答案:intelligence7._ Nowadays,almost every(explore) uses the Global Positioning System(GPS)to make his journey safer.答案:explorer三、句型轉(zhuǎn)換1.T ony S

5、mith was appo in ted to deal with the problem.Tony Smith was appoi nted _the problem.答案:to handle2.He earns his living by growing rice.He_by growi ng rice.答案:makes a living3.We do not have any more in formati on at the prese nt time.We havemore in formatio n答案：no;at present4.He is very in terested i

6、n sea ani mals.答案：has/shows great interestHein sea an imals.5.There were two doctors and three nu rses in the room in all.There were two doctors and three nu rses in the room _答案:altogether四、選擇適當(dāng)?shù)亩陶Z，并用其正確形式完成句子（其中有一項是多余的）show interest deal with make a living find out sound like make notes make sue1.

7、My uncle_by repairi ng sec on d-ha nd cars.答案:makes a living2._He triedthe truth.答案:to find out3._you close all the lights before you leave.答案:Make sure4._ What she said a great idea to me.答案:sounds like5.Please tell me how you _ your broke n bicycle that day.答案:dealt with6._ Joh n and his part ner

8、are good atin class.答案:making notes五、閱讀理解Ocean Noise PollutionSome scie ntists say that ani mals in the ocea n are in creas in gly threate ned by no ise polluti on causedby huma n beings.The no ise that affects sea creatures comes from a nu mber of huma n activities .It is caused mai nly by industri

9、al un derwater explosi on s,ocea n drilli ng,a nd ship engin es.Such no ises are added to n atural sounds.These sounds in clude the break ing of ice fields, un derwater earthquakes,a nd sounds made by an imalsthemselves.Decibels（分貝measured in water are different from those measured on Iand.A noise o

10、f 120 decibels onland causes pain to huma n ears .In water,a decibel level of 195 would have the same effect.Some scientists have proposed setting a noise limit of 120 decibels in oceans.They have observed that noises above that level can frighte n and con fuse whales.A team of America n and Can adi

11、a n scie ntists discovered that louder no ises can seriously injure someani mals.The research team found that powerful un derwater explosi ons were caus ing whales in the area tolose their hearing.This seriously affected the whalesability to exchange information and find their way.Someof the whales

12、even died.The explosions had caused their ears to bleed（流血）and become in fected（感染）.Many researchers whose work depe nds on ocea n sounds object to a limit of 120 decibels.They say sucha limit is a greater dan ger tha n they believed.They want to preve nt no ises from harm ing creatures in the ocean

13、.1. According to the passage,which of the following is increasingly dangerous to sea creatures?A. The sound of a car.B. The sound of voices.C. Ma n-made no ise pollutio n.D. The sound of steps.答案：|C解析：|由第一段可知，人類活動制造的噪聲污染正日益對海洋生物產(chǎn)生危害。2. Accord ing to the passage ,n atural sounds in clude all of the f

14、ollowi ng EXCEPT _ .A.so unds made by ani mals themselvesB.ocean drillingC. un derwater earthquakesD. the breaking of ice fields答案：|B解析:由第二段可知,ocean drilling屬于man-made noise。3. Which of the followi ng is true of whales?A. They wont be con fused by no ises.B. They are deaf to no ises.C. Their ability

15、 to reproduce will be lowered by high-level no ises.D. Their heari ng will be damaged by high-level no ises.答案：|D解析：由第五段中的 “.were causing whales in the area to lose their hearing .可知，高分貝的聲音會損傷 鯨魚的聽力。4. Accord ing to the passage,what will scie ntists most probably do in the future?A. They will work h

16、ard to reduce land noise pollution.B. They will protect animals from harmful noises.C. They will try to set a limit of 120 decibels.D. They will study the effect of ocean noise pollution.答案：|B解解析由最后一段可知，科學(xué)家們想要努力保護海洋生物免受噪聲的傷害。六、七選五閱讀理解根據(jù)短文內(nèi)容，從短文后的選項中選出能填入空白處的最佳選項。選項中有兩項為多余選項。There are a lot of things

17、 you can do to help in your com muni ty,whether its with your moms chores（家務(wù)活）,or if a friend is upset. 1.a.Try to offer first.When people need your help,theyII most likely ask you first,but if you have the chance,try to offer to helpbefore they ask you.2_Put yourself in some one elses shoes .It can

18、 show people that youreally care about some one.b.3_Being in charitable organisations is a great way to help the less fortunate,like donating food or money tothe poor.c. L iste n.You obviously can t know what you need to do if youre not even paying attention.Plus,people arentgoing to rely on you very much if you act like you dont even care what theyre saying.d. 4._More people will feel more miserable（痛苦的）if you just leave them when they need you,and you dont want to see people unhappy,do you?Don t stress yourself too much,bu