读写任务之说明文概括

1、读写任务之说明文概括阅读下面短文,然后以约 30个词概括该文的主要内容。Eye care is an important factor in all of our lives. Without eyes, we seem to be able to do nothing. But, what can we do to take care of eyes? Firstly, we should eat healthy foods. Secondly, don t sit before a computer screen or TV for too long time and take regul

2、ar rest at intervals(间隔 so that relax the eye muscles. Thirdly, having enough sleep is the best rest for eyes.Besides those notices, you should be aware of some threats to eyes in daily lives. Excessive exposure to bright sunlight is harmful to eyes, therefore, when going out, especially in summer t

3、ime, put on a pair of qualified sunglasses; Stay away form smoking. Some ingredients in cigarettes are carcinogenesis(致癌的 .Last but not the least, take regular medical examines to the check out potential eye disease and prevent its deterioration(退化 . Eyes are the most important sense organs and one

4、should use proper eye care products to avoid further irritations(刺激性 and ensure longevity at ease._ _ _ _ 技巧点拨:课堂练习:一.说明文的概括参考模板:模板 1. “对象 +性质功用 +利好” :描写事物的性质功用模板 2. “问题 +解决方法” :针对某个问题提出解决方法或措施模板 3. “现象 +原因 +结果” :介绍某现象及原因和结果二.巩固练习练习 1 阅读下面短文,然后以约 30个词概括该文的主要内容。Imagine entering a very building and yo

5、u have no idea how to get to the office you are looking for. But then, as youIt asks you where you want to go. You tell it, and then it simply says “ follow me” like a child s game, and begins to float off in the direction of you destination. It keeps going, as you follow, leading you to where you w

6、ant to go.The guide works it self, without any help form any human being. It says hello to people as they arrive in the building, speaks to them, processes their requests and thenThe balloon has two tiny fans to help keep it floating and to provide just a touch of lift. Onboard is a wireless receive

7、r for receiving directions form a computer that directs the fans and sensors that let it know where objects are around it.The idea of such a simple robot is one that has been on the minds of scientists for years, and has been mentioned in novels many times. Today the iPhone does something similar bu

8、t has to be_ _ _ _ 练习 2 阅读下面短文,然后以约 30个词概括该文的主要内容。One of the most important things in the world is friendship. In order to have friends, you have to be a friend. But how can you be a good friend at school?Listen- Listen when they are talking. Don t say anything unless they ask you a question. Someti

9、mes it s not necessary for you to have anything to say; they just need someone to talk to about their feelings.Help them- If your friend is ever in need of something, be there to help them. You should try to put them first, but make sure you don t do everything they want you to do. Try to take an ex

10、tra pencil or pen with you to classes in case they forget one.Be there for them- Try to make something for your friend to help make them feel better in hard times. Making card and encouraging them are among the nicest things you can do for a friend. Always remember this! If you don t want to stay wi

11、th your friends when they are in hard time, then you don t deserve to be with them when they are having a good time!Try to make plans with your friends- Go shopping, go for ice cream and so on. Take time to know each other even better by doing something you both enjoy. By planning things together, y

12、ou both can have a good time. And you ll remember these things when you re all old!_ _ _ _ 练习 3 阅读下面短文,然后以约 30个词概括该文的主要内容。People are surrounded by the advertisements(ads all the time. We can see advertisements here and there. TV, radios, lifts, buses, newspaper, magazines, even the cars carry the in

13、formation of the products or services to a wide audience. No wonder, newspapers are becoming heavier and heavier. Advertisements are delivered into your hands, your shopping bags, your mailbox, your house, etc. They are where you are.The advertisements have brought great convenience to people. If so

14、meone wants the information of a product, he doesn t have to go in person to the shop. What he needs to do is to look at the ads which he can find everywhere. He can also compare the same some products of different brands so as to select the one he likes best.Sometimes, however, some ads mislead the

15、 consumers, for they exaggerate(夸大 the benefits of their products. So far as the consumers are concerned, they had better have their own judgment and not be puzzled by ads so as not to fall victims to such ads._ _ _ _ 作业 1 阅读下面短文,然后以约 30个词概括该文的主要内容。Pets are popular. Theyre good listeners, they encou

16、rage us to exercise, and theyre always onour side when we argue with others. They can bring people comfort and pleasure.But it is important to keep in mind that pets can carry disease that can make you sick. Washing your hands, including the fingernails often-especially after you touch, feed, or cle

17、an up a pet is the best way to keep yourself healthy and prevent the spread of disease.You also can protect your health by wearing gloves while cleaning animal cages or cat litter boxes.Be sure to bring your pet to the hospital for examinations every two weeks or month and whenever your pet is sick

18、or injured.You can do a few other things to keep yourself and your pet healthy. Only give your pet food that has been planned ahead for them. Its not a good idea to share your food with you pet.Give then clean, fresh water to drink all the time. Its bad for your pets health to let pets drink from to

19、ilet.Finally, some animals arent pets. Dont take in a wild or abandoned animal as a pet because it may have diseases that could make you or your family sick. Instead, turn to an animal rescue group for help._ _ _ _作业 2 阅读下面短文,然后以约 30个词概括该文的主要内容。Were surrounded by chemistry in everyday life, like whe

20、n your science teacher does a big experience in class. Something as simple contains at least three chemicals, if not more, it is the mixture of them and its chemical reaction that keeps your teeth clean.Chemistry not only helps us make products for use, but it also helps us understand the world arou

21、nd us. Chemistry helps us understand what the ozone layer is and how it protects us. Chemistry also gives us sunscreen to protect us from the sun. Without chemistry, we wouldnt have fireworks displays on important days.Chemistry plays a big role in food preparation. Cooking food causes it to go thro

22、ugh a chemistry change. Baking is a great example of chemistry. Too much or too little of any ingredient makes a difference to the result of baking, for example, the dough which wont rise of the cake will be flat.Chemistry isnt something that just lives in a lab; its something that you meet hundreds

23、 of times every day. Knowing how chemistry works will give you a greater understanding of the science behind some of the simplest-looking things._ _ _ _作业 3 阅读下面短文,然后以约 30个词概括该文的主要内容。The first lesson of the New Term, a TV programme about how to protect oneself in times of emergency, is meant to prov

24、ide school students with knowledge on self-protection. It will help students in case of natural disasters such an earthquakes, fires, snowstorms or foods. Many examples show that enough knowledge about self-protection along with enough courage and willpower can help many survive.The most recent exam

25、ple is from the earthquake in Sichuan Province in May of 2008. While thousands of school kids were killed by collapsed school buildings, all students from a middle school survived even without a single one being hurt. Thats because of their timely and orderly evacuations(撤离 , which they had been dri

26、lled in every term.Its good to see this program the most important activity of a national campaign to make students be aware of personal safety. Chinese Education Ministry has called on all schools nationwide to give lessons one self-protection knowledge in times of emergency every term. _ _ _ _ 议论文

27、American is the land of automobile. This country has only 6% of the world s population but 46% of the world s car. Right now, there are 97 million privately-owned cars consuming 75 billion gallons of gasoline and traveling an 1000 billion miles a year.The figure also affirms something we know every

28、time we refill our gasoline tank; the automobile is a very thirsty piece of technology. Of the total petroleum supply in the United States, 30 percent goes to quench that thirst. Every year for each passenger car, about 800 gallons of gasoline are consumed. Other aspects of our commitment to the aut

29、omobile also bear mentioning here.It takes a great deal of energy to manufacture one automobile about 150 million BTU s of energy. This is equivalent to 1200 gallons of gasoline, enough to run a car for about 1600 miles. We expend energy in the process of shipping cars from factories to showrooms, displaying the