For most of us, the rain that falls on our roof runs off into the ground or the sewer(下水道) system. But if you want to save a little water and reuse it on your lawns or plants --- or even use it for laundry, dishes, or other needs --- collecting rainwater from your gutter’s downspouts(檐槽的水落管) is a no-brainer.
According to John C. Davis, writing in E / The Environmental Magazine, just about any homeowner can collect rainwater, given that the roof and gutters do most of the work. And since an inch of rain falling on a 2,000-square-foot roof produces some 1,200 gallons of water, you can harvest enough to water your lawn or garden.
Plants and grass actually do better when fed rainwater instead of tap water, which is usually treated with substances that can hold back plant growth. Using rainwater can also extend the life of pipes, since the salts added to tap water may gradually damage the pipes. However, homeowners should set up a water purification system if they do plan to use rainwater for inside needs.
Rainwater harvesting can also be good for the local community, as it reduces the erosion, flooding, and pollution associated with heavy rainfall, and reduces dependence on public water supplies. So some states fund rainwater collection systems in their local communities.
Many varieties of rain barrel(桶) systems, starting at just $100, are available for home use. A typical setup is simply a rain barrel positioned under a gutter’s downspout. Skillful homeowners can make their own water harvesting systems, but buying one is a lot easier. Most garden centres offer a range of choices as well as tips.The underlined word “no-brainer” in Para. 1 probably means something that ______.
A.is hard to deal with | B.is very easy |
C.is of no real value | D.deserves more attention |
From Paragraphs 3 and 4, we can learn _______.
A.how to set up a water harvesting system |
B.how a rain barrel system works |
C.some advice on saving tap water |
D.the benefits of using rainwater |
What is the topic of the passage ?
A.Basic gardening skills. | B.Water-saving techniques. |
C.Wastewater treatment systems. | D.Roof rainwater collection. |
Security—for the information on your smartphone, as well as for the phone itself---is a hot topic these days. The truth is that you’re packing a lot of sensitive information on your phone, and you should keep it safe.
When it comes to physical security, iPhone users would do well to download Find My iPhone, a free app from Apple that allows you to visit a website and see your (lost, stolen or misplaced) phone on the map. You can then sound an alarm, send a message that will pop up on its screen, lock the phone or erase all your data.
Android does not have an exact equivalent(等价物), but there are plenty of alternatives. A free app called Lookout offers the find-my-phone feature. The paid version allows you to wipe the data from your phone remotely.
Then there is your coffee shop’s WiFi network. Anyone with minimal technical expert skill can snoop on(窥视) people using shared wireless networks, harvesting passwords and other personal data. Lookout’s apps will caution you when you’ve logged on to an insecure network, but cannot protect you once you’re there.
In order to protect yourself on such networks, you can use a virtual private network, or V.P.N. This turns all your activity into nonsense to anyone trying to read along with you from across the Starbucks. It also keeps websites from tracking you and, if you’re traveling, allows you to get access to sites that may be blocked in other countries.
If you have an iPhone, the simplest V.P.N. app is probably Hotspot Shield, whose distinguishing feature is said to be that it automatically kicks in each time you start browsing (浏览), as opposed to other V.P.N. apps that require you to start them up manually(手动). This matters, because even if you decide you want a V.P.N. app, you want to spend approximately zero time thinking about it. For the most part, that was true of Hotspot Shield, though occasionally it took a while to connect or temporarily lost connection without warning. I found myself having to turn the app on and off sometimes, which involved setting my phone constantly.
If even reading about the setting on your phone drives you crazy, then it is probably best to stay away from a V.P.N. app. But if you’re the type who can’t resist checking your bank balance from your comer bar, the hassle (麻烦) may be preferable to the risk.Which of the following can warn you against the insecure network?
A.Android | B.V.P.N. | C.Lookout | D.Find My iPhone |
By using V.P.N., users can ________.
A.find their lost phone on the Internet |
B.remove all the data form the phone remotely |
C.check the bank balance now and then |
D.save their browsing from being tracked |
The underlined word “that” in Para.6 refers to the fact that _________.
A.a V.P.N. app kicks in automatically |
B.the users starts V.P.N. apps manually |
C.the app take a while to connect |
D.users spend no time thinking about it |
One evening last summer, when I asked my 14-year-old son, Ray, for help with dinner, his response shocked me. "What’s a colander(漏勺)? " he asked.
I could only blame myself. In the family, nobody else’s hands went in the sauce except my own. But that night, as I explained with a touch of panic that a colander is the thing with holes in it, I wondered what else I hadn’t prepared Ray for.
As parents, while we focus on our sons’ confidence and character, we perhaps don’t always consider that we are also raising someone’s future roommates, boyfriends, husbands, or fathers. I wanted to know that I’d raised a boy who would never ask the woman in his life, "What’s for dinner?" So I came up with a plan: I would offer Ray a private home economics course. I was delighted to find that he didn’t say no. For two hours, three days a week, Ray was all mine. One day, as his tomato sauce reduced on the stove, he washed and seasoned a chicken for roasting. Then he rolled out the piecrust (馅饼皮) and filled it with apples, all while listening to my explanation on the importance of preheating an oven.
I knew that he would rather have been shooting hoops in the driveway than learning to mend socks with his mother—he tried to beg off sewing lessons, even though I insisted that one day, someone would find the sight of him fixing his own shirt very attractive— but it couldn’t be denied that he was learning, and more than just housekeeping. "I appreciate what you do as a mom," he told me one day. Ray now understands the finer points of cooking, and more importantly, he realizes there’s nothing masculine (男子气概的) about being helpless.
Now, not only can he make his own dinner, but also he can make a big meal for his family. That’s what I call a man. I’m glad that I prepared so great a present for my future daughter-in-law.Why was the author shocked at her son’s response?
A.Because he was not well behaved. |
B.Because he refused to help with dinner. |
C.Because he didn’t know the common kitchen tools. |
D.Because he was very curious about kitchen tools. |
In the author’s opinion, some parents pay little attention to _______.
A.building up children’s confidence |
B.telling kids what is right and wrong |
C.preparing children for their future life |
D.making children live a hard life |
After learning to do housework, Ray _______.
A.fell in love with sewing |
B.did other work in the house |
C.began to be more hardworking |
D.acknowledged his mother’s efforts |
We can infer from the text that Ray _______.
A.made great progress in cooking. |
B.always thought housework interesting. |
C.preferred sewing to cooking. |
D.was unwilling to learn cooking at first. |
What would be the best title for the text?
A.Useful education for boys |
B.The importance of housework |
C.Boys should be involved in housework. |
D.Cooking and sewing make boys masculine. |
There are many fun, free activities that you can do as a family. All that is required is a bit of imagination and some time set aside for fun. And the best part is that these are the kind of memories a child will remember for a lifetime.
Family game night
Find out any of the games that are already around the house. Kids often get computer games for Christmas or birthdays, and would love to have a chance to play with their family. Or, make up some games of your own. “Charades” is a fun game to play that will challenge a child to use his/her imagination. Divide the family into teams and let each team come up with words that the other has to act out.
________________________
Pick some time for the family to sit down and come up with their own masterpiece. It doesn't need to be just a drawing -- take some old magazines sitting around the house, let the kids cut out pictures and paste them into their own montage. Or, use items from nature. Let them use leaves, pine cones(松果), twigs and whatever else they can find to create something from their imaginations.
Family Picnic
Taking the family for a picnic is a great way for some fun that doesn't cost any money. If the weather is nice, take them to a park or playground and let the kids have a day of playing. Or, if it is the middle of winter and a foot of snow is on the ground, set up a picnic in the living room.
Family Field Trip
A family field trip doesn't have to cost a dime. Ask a nearby farm if it would be alright to bring your kids out for a tour and to see some of the animals. Or take them to a park and make a scavenger hunt(寻物游戏) where they need to find certain items from nature. Ask a local business if you could bring the family for a tour to see how things work -- you might be surprised at the number of people who would be thrilled to share what they do with others, and it could be an interesting lesson for the kids.We can learn from the passage that “charades” ________.
A.is a computer game |
B.is too difficult for children |
C.involves acting out words |
D.should be played by more than four people |
What is the best title to be put in the blank of part two? ____________.
A.Family art time | B.Family gardening time |
C.Family music time | D.Family cleaning time |
According to the passage, the family picnic____________.
A.should be held in the middle of winter |
B.can be held inside your house |
C.will be very meaningful if held in offices |
D.will cost much money if held on a farm |
The writer wrote this passage mainly to _____________.
A.encourage children to use imagination. |
B.share precious family memories |
C.discuss young children’s interests |
D.suggest fun activities to families |
Can dogs and cats live in perfect harmony in the same home? People who are thinking about adopting a dog as a friend for their cats are worried that they will fight. A recent research has found a new recipe of success. According to the study, if the cat is adopted before the dog, and if they are introduced when still young (less than 6 months for cats, a year for dogs), it is highly probable that the two pets will get along well. Two-thirds of the homes interviewed reported a positive relationship between their cat and dog.
However, it wasn’t all sweetness and light. There was a reported coldness between the cat and dog in 25% of the homes, while aggression and fighting were observed in 10% of the homes. One reason for this is probably that some of their body signals were just opposite. For example, when a cat turns its head away it signals aggression, while a dog doing the same signals means giving up.
In homes with cats and dogs living peacefully, researchers observed a surprising behaviour. They are learning how to talk each other’s language. It is a surprise that cats can learn how to talk “dog”, and dogs can learn how to talk “cat”.
What’s interesting is that both cats and dogs have appeared to develop their intelligence. They can learn to read each other’s body signals, suggesting that the two may have more in common than was preciously suspected. Once familiar with each other’s presence and body language, cats and dogs can play together, greet each other nose to nose, and enjoy sleeping together in the sofa. They can easily share the same water bowl and in some cases groom(梳理) each other.
The significance of this research on cats and dogs maygo beyond pets----to people who don’t get along, including neighbors, colleagues at work, and even world superpowers. If cats and dogs can learn to get along, surely people have a good chance.Some cats and dogs may fight when_________.
A.they are cold to each other |
B.they look away from each other |
C.they misunderstand each other’s signals |
D.they are introduced at an early age |
What is found surprising about cats and dogs?
A.They eat and sleep together |
B.They observe each other’s behaviors |
C.They learn to speak each other’s language |
D.They know something from each other’s voice |
It is suggested in paragraph 4 that cats and dogs_______.
A.have common interests |
B.are less different than was thought |
C.have a common body language |
D.are less intelligent than was expected |
What can we human beings learn from cats and dogs?
A.We should learn to live in harmony |
B.We should knows more about animals |
C.We should live in peace with animals |
D.We should learn more body languages |
My grandfather lived only half a mile away from where I grew up in New York. Every day, he would walk down to our house and bring my dad newspapers. Along with the papers he would bring a small bag of treats (美食) for my two brothers and me.
Western New York had terrible winter weather: rain, sleet (雨夹雪), or even 3 feet of snow. Even when he was 81, he still walked the half mile every single day. As a child, I looked forward to the daily treats, but now I’m older and I realize he braved the rough weather each day just to see us smile; I now value that more than anything else.
My grandfather touched many lives. A woman who had been in hospital for five years told me her story. She said my grandfather would visit her twice a week at her home: to read to her, play bridge, or just chat. It lasted for years without stop. She had few visitors. Even a hitch-hiker who had traveled by getting free rides from passing cars told me of my grandfather’s influence on his life. My grandfather had picked him up for free and took the traveler to his home. After learning that the man was homeless, my grandfather gave him a place to stay. The man told me that no one had ever been so nice to him. He later found a job in a supermarket.
I was touched, but not surprised to know all of the touching stories from which I understood my grandfather’s selflessness. I have since tried to learn from him to help others. Although he died years ago, we still respect him.The writer’s grandfather walked to his grandson’s home each day in order to ________.
A.bring his son newspapers |
B.give his grandchildren some food |
C.take exercise by walking |
D.see his son and grandchildren |
All of the following can describe the writer’s grandfather EXCEPT ________.
A.kind | B.selfless | C.strict | D.helpful |
The underlined word “hitch-hiker” in Paragraph 3 refers to ________.
A.喜欢乘车旅行的人 | B.免费搭便车旅行的人 |
C.被父母遗弃的人 | D.独自旅行并迷路的人 |
From the text we can infer that ________.
A.the writer didn’t know his grandfather’s selflessness until years later |
B.the writer’s grandfather went to his house except on snowy days |
C.the writer’s grandfather ever looked after a woman in hospital for five years |
D.the writer’s grandfather ever helped a stranger find a job in a supermarket |
After learning about his grandfather’s stories, the writer ________.
A.felt a little surprised at first |
B.followed the example of his grandfather |
C.was much sad all the time |
D.didn’t like his grandfather’s action |