人教版必修五Unit 1 Great scientists reading课时作业
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Unit 1 Great scientistsTeach ing aims:1. Lear n some new words and expressi ons:Words: attend, cure, expert, handle ,Phrases: be lin ked to, be exposed to , be absorbed in to, be to blame (for sth)2. To examine a new scientific idea.3. Train the students ' r eading abilityMain poin ts: words and phrasesDifficult points: scientific researchTeach ing procedures:Step 1. Warming up1. Greeti ng the stude nts2. Show the Ss pictures of great scie ntistsStep 2. Pre-read ing1. Read the pictures and title of the book and make a prediction about the content ofthe text.2. Do the exercises on the answer sheet and let Ss analyze the words and finish Part II Step 3 fast reading.1. Ask the Ss to put them in order and get their an swers.2. Choose the right an swer to the content of the text.Step 4. Readi ng passage1. Careful Readi ng1) Para.1 Find a problem.What is the problem?John Snow was an ___________________________ doctor in London who Queen Victoria as her personal __________________ . He thought about helping ordinary people __________________ to cholera. Though the cause and theof it were unknown, he wan ted to face the ____________________ and solve the problem.What caused cholera?2) Para.2 Make a questio n:Two theories(ideas):1. Cholera multiplied in the air.2. People absorbed it into their bodies with their meals3) Para.3 Think of a method1. What happe ned in 1854?2. How many people died in 10 days?3. What did John Snow do at that time?4) Para.4 Collect resultsAsk stude nts find out the reas ons accordi ng to the map.Which house has the largest nu mber of deaths in this map?A. No. 12B. No.2C. No.38D. No. 295) Para.5 Analyse the results1.What happened to the pump water?2. What did the people do?6) Para.6 Find supporting evidenceWhat ' s the extra evidence?7) Para.7 draw a conclusionThe polluted water caused cholera.To prevent cholera from spreading again, what did John Snow do?①Suggested that the source of all water supplies be examined.②Instructed the water companies not to expose people to the polluted water any more.Step 5 Revision and summary1. review “How did John Snow defeat ‘ King Cholera '”Let students revise the procedure of the research.1. Summarize the passage.John Snow-a doctor, ___ Queen Victory as her personal ______ .But he was willing to help ordinary people _____ cholera.Many people died ____ there was an .He wanted to face the and solve the problem.Two theories caught her attention.The first suggested that cholera multiplied in theair.The second suggested that people this disease into their bodies and the disease thebody.John Snow ________ the second was right but he needed evidence.When another outbreak hit London in 1854,he was ready to begin his . ___________ and tried to get information.He found that most of the deaths were near a water and the spread of the disease was ________________________________ water.With the evidence,he was able to ________________________________ that polluted water carried the virus.After tha,the suggested the source of all the water supplies ______________ .Finally “King Cholera ” was ___________ .Step 6 Write a report:1. The question is whether too much homework is good for us.2. Use the steps to get your conclusion.Step 7. Homework1. Make sentences with the following words and phrases: challenge; announce; instruct; attend; be exposed to; absorb..into; be to blame2. Do exercise 1, 2 and 3 on page.Blackboard Design:New wordPut forwardScientific science scientist SerereBe linked to Vocabulary. TitleEnglish meaning come up withbadbe connected withI. words and meaning1. cure (para.1) a medical treatment2. victim (para.2) a person who were injured or killed as the result of a disease, etc:3. suspect (para.3) to have an idea that sth is probably true4. enquiry (para.3) the act of asking questions or collecting information about sb/stha machine that is used to force liq uid, gas or air into or 6. 7. 8. II. Circlethe answer that best matches the meaning of each bold word or phrase..9. expert: Joh n Snow was a famous doctor in London -so expert, in deed, that heattended Queen Victoria as her personal physician. (para.1)A. a person with special knowledge, skill or training in a particular fieldB. done with, having great knowledge or skill10. attend: John Snow was a famous doctor in London -so expert, indeed, that heattended Queen Victoria as her personal physician. (para.1)A. be present atB. take care of (sb); look after11. (be )exposed to: He thought about helping ordinary people exposed to cholera.(para.1)A. to leave sb/sth/oneself uncovered or unprotectedB. to tell the true facts about a person or a situation12. cure : Neither its cause nor its cure was understood.(para.1)A . to make sb healthy againB . a medicine or medical treatment13. absorb •…in to/ People absorbed it into their bodies with their meals. (para.2)A. to interest sb very much so that they pay no attention to anything elseB. to take (sth) in; suck up14. be to blame (for sth): It seemed that the water was to blame for cholera.(para.4) A.to be responsible for sth bad B. to think or say that sb/sth is responsible for sth bad15. handle :Remove the handle from the water pump so that it could not be used. (para.5)A. part of a toolB. to deal with, manage or controlIII SummaryJohn Snow - a doctor , 1. _____________ Queen Victory as her personal2. ___________ .But he was willing to help ordinary people3. ___________ cholera. Many people died4. ___________ there was an5. ____________ .He wanted to face the6. ___________ and solve the problem. Two theories caught her attention. The first suggestedthat cholera multiplied in the air. The second suggestedthat people7. ____________ this diseaseinto their bodies and the disease8. ____________ the body. John Snow9. ____________ the second was right but he needed evidence. When another outbreak hit London in 1854 , he was ready to begin his 10. and tried to get information. He found that most of the deaths werenear a water 1 1 . __________ and the spread of the disease was 12. ___________ water. With the evidence ,he was able to 1 3. _________ that polluted water carried the virus. After that , he suggested the source of all the water supplies 14. .Finally5. pump (para.4) outof sth foresee(para.4) announce (para.6) instruct (para.7) to predict; to know about sth before it happens to make (sth) known publicly give orders ordirections to sb“King Cholera ” was 15. _______________________________________ .。
Unit 1 Great scientists reading课时作业第一节阅读理解AA new library in Boston is open to disabled students. Students are assigned the use of a room for the school year. A list of students using the rooms should be kept in the Reference Department notebook. Students on the list may come into the rooms in the event that one has misplaced his or her keys. A master key is kept at the Reference Desk. If a student loses keys to the rooms, new keys may be given to him. Consult with the Head of Reference to determine the need for lock changes. No fee is charged for the keys.To protect the environment of the library, students are supposed to obey the following rules:● Uncharged books and bound journals(期刊合订本) must be returned at the end of each day. Circulating(流动的) books which you wish to keep for more than one day must be borrowed at the Circulation Desk.● When you leave the study room, please make sure the lights are turned off and the doors are locked.●No food or drink is allowed within the library.● Smoking isn’t permitted.● Coffee pots, electric heaters and hot plates aren't allowed by the university.● Room 206C houses a reading machine and a printer, but all equipment should be used in the study rooms and not taken out of the library.●Room 206J contains a collection of braille books(视障图书), a tape recorder, braillers(点字机) and other material.●There's an emergency phone located between rooms 206H and 206J. The telephone number for help is 7-4357. The Reference Department is 7-7452. The Circulation Department is 7-7607. Security cameras are in the hallways of room 206I.1. What shouldn't be brought into the library?A. Money.B. Medicine.C. Mobile phones.D. Electric heaters.2. What if a student loses the keys to the rooms?A. He will be charged for new keys.B. He may be given new keys.C. He won't be allowed to come into the rooms any longer.D. The locks will have to be changed in no time.3.Where can blind students find books designed for them?A. Room 206I.B. Room 206J.C. Room 206H.D. Room 206C.BGrandma stopped her truck at a crossroads and had the window down to enjoy the light wind. Suddenly, a man rushed up to the driver’s side window, trying to rob her truck.However, the man didn’t know that this woman simply wasn’t your normal kind of grandma. This was Nancy Johnson—who owned a big farm in Texas, drove her own truck and had even shot a snake recently.With one hand in his pocket, the man said, “Get out of the truck. I have a gun and I will shoot you.”To his surprise, Grandma saw it as a joke. “If you really had a gun in your pocket, you would have pulled it out,” she said, looking the man straight in the eye.She was right. The man didn’t have a gun. So he wildly grabbed her through the window and tried to pull her out of the truck. With the door now open, Grandma started kicking the man anywhere her foot could reach. After about 5 minutes’ fighting, the man wanted to release her and run. But Grandma wouldn’t agree. It was now her turn to grab him. People around rushed to her. Together, they caught the man.At first, we grandkids were very angry with her, “Grandma, don’t you realize you could have gotten yourself killed?” But we all learned an important lesson from her that day—the same lesson that had been there through the years.She would push us out of the house at 8:00a.m., telling us to be back at dark. She taught us how to climb into the truck, which seemed frightening yet exciting. She taught us fearlessness.4. What does the author mean by saying “this woman simply wasn’t your normal kind of grandma”in Paragraph 2?A. His grandma was famous in Texas.B. His grandma was clever in his heart.C. His grandma wasn’t as weak as normal grandma.D. His grandma could do many things by herself.5. What did the man do after about 5 minutes’ fighting?A. He tried to hold Grandma’s feet.B. He wanted to give up robbing the truck.C. He asked strangers to stop Grandma.D. He tried to drive the truck and run away.6. W2hat does the author learn from his grandma?A. Being fearless to experience more in life.B. Living a happy life from a young age.C. Acting cleverly when in danger.D. Asking for help in danger.7. Which is the best title for the text?A. A Truck Robber.B. A Long and Hard Fight.C. A Strong-willed Old Lady.D. Our Brave and Strong Grandma.CHave you ever travelled by airplane? After arriving at the airport, you might be told that you can’t take your suitcase on the airplane. Where does it go? What happens to your suitcase?Baggage handling systems differ from airport to airport, but they have three main jobs. First, they carry your baggage to the airplane that you’ll be flying on. Secondly, you may have to change airplanes in your trip. At this time, they move your baggage to the new airplane. Finally, the systems move your baggage from the airplane to a central collection area at the end of your journey.In 2018, about 24,800,000 bags were lost or damaged around the world. It seems like a big number. But you won’t think so when you compare it with the number of all passengers in the same year: 4,360,000,000 people. If each passenger brings at least one bag, only 0.6% of all bags were lost or damaged. Besides, only 5% of all missing baggage was not finally returned to their owners.If you truly lost your baggage, it may end up at one place: the Unclaimed Baggage Center(UBC). At UBC, all things are divided into three groups: things sold in the store, trash, and things given away to organizations for helping the poor. About 7,000 new things arrive every day. These include clothes, personal computers, guitars, etc. Only the best things are chosen to be sold again. And they can be sold at 20%-80% off.New technology is helping airlines and passengers to keep a closer eye on their baggage during their journeys. Besides, there are also a few steps passengers can take to watch their baggage…8. What does the second paragraph tell us?A. Where you can find your baggage.B. Where baggage is put on the airplane.C. How baggage handling systems work.D. Why baggage handling systems differ.9. What do the numbers in the third paragraph show?A. Airlines fail to deal with our baggage well.B. Passengers cannot find their baggage if it is lost.C. The chance of losing your baggage is very small.D. Passengers should keep important things with them.10. Which of the following can be used to describe UBC?A. A treasure house of cheap things.B. A big space full of trash.C. A dream place to find what you need.D. A big supermarket with expensive things.11.What might be discussed in the following paragraph?A. What to do after losing your baggage.B. Whom to turn to after losing your baggage.C. Where to find your lost baggage back.D. How to avoid losing your baggage.DNowadays many people are concerned about the problem of what to do with electronic waste such as old televisions, computers, radios, cellular telephones and other electronic equipment.Electronic trash, or e-waste, is piling up faster than ever in American homes and businesses. People do not know what to do with old televisions or computers so they throw them in the trash.National Solid Waste Management Association( NSWMA) state programs director Chaz Miller says the large amount of electronic waste Americans produce is not unexpected.The US Environmental Protection Agency (EPA) estimates more than 400 million consumer electronic items are dumped each year, and there is a push by more states to ban the waste from landfills(垃圾填埋场) and create recycling programs. They can be torn apart and sorted for usable parts. Mike Fannon who runs the plant in Baltimore says, "There are lots of valuable metals that can be recovered and reused instead of just putting them in the landfill, and in certain components there are some materials that should not really be in the landfill.”Fannon says nearly 20% of electronic waste is recycled nationwide. Thirteen years ago, it was only about 6%. Recycling rates continue to rise as more communities have banned electronics from landfills in order to keep e-waste poisons like lead (铅) and mercury (汞) out of garbage dumps.This year several states like Vermont imposed a ban on electronic waste in landfills. More than 25 other states have also adopted bans on e-waste in landfills. Chaz Miller says more can be done to boost electronic waste recycling.“We can do much better,” noted Miller. “I think clearly our goal should be to do as well as we do recycling newspapers.”12. Which of the following does NOT belong to e-waste?A. Old computers.B. Old cell phones.C. Old newspapers.D. Old televisions.13. Why is e-waste banned from landfills in many states?A. It can not be recycled.B. The landfills are already full.C. It can be shipped to other countries.D. It might damage the environment.14. According to Mike Fannon, what might be the best way of dealing with e-waste?A. Selling it.B. Recycling it.C. Burying it.D. Breaking it.15. What can we lean from the passage?A. Miller is optimistic about the future of e-waste.B. At present, less than 10% e-waste is recycled.C. All states in the US have banned e-waste from landfills.D. Chaz Miller works for EPA.第二节七选五根据短文内容,从短文后的选项中选出能填入空白处的最佳选项。