题目内容


The purpose(目的) of students51 come to school is to study. But52 needs the right way or we would waste the time or the money. The followings are ways for studying.
The 53time for reading is morning. Because in the morning, the air is fresh and our mind are clear. For that reason, we can get good results
When we study we must be patient(有耐心的). If we don’t understand a test well, We must read it again. We should not read the next54 we have learned the first one well.
When we are studying we must put our hearts 55 the book. We can not read absent-mindedly(心不在焉的), or we could get56 from the book while we are reading.
We must always ask “why”. If it is not57 understand, write it down ask our teacher or parents, brothers or friends, in58 possible way We must know it completely and then our knowledge can be 59well.
Though there many ways of studying,60, the above mentioned(提到的) be quite enough if we can keep it in heart.      
小题1:
A.whoB.whoseC.whichD.they
小题2:
A.studiesB.be studyingC.to studyD.studied
小题3:
A.goodB.betterC.bestD.bad
小题4:
A.asB.untilC.afterD.if
小题5:
A.inB.intoC.toD.on
小题6:
A.somethingB.anything
C.everythingD.nothing
小题7:
A.wellB.goodC.niceD.true
小题8:
A.someB.anyC.aD.many
小题9:
A.useB.used
C.been usedD.Be used
小题10:
A.butB.howeverC.howD.still

小题1:A
小题1:C
小题1:C
小题1:B
小题1:B
小题1:D
小题1:A
小题1:B
小题1:D
小题1:B

小题1:A。关系词who引导定语从句,在从句中作主语。来学校学生的目的是学校。
小题1:C。考查不定式作主语。但学校需要正确的方法。
小题1:C。best最高级。阅读最佳时间是早晨。
小题1:B。not … until …直到……才……。直到我们已经学好第一个才应当学下一个。
小题1:B。put heart into致力于某事。当我们学校时,我们必须全身心在课本上。
小题1:D。否则,我们阅读时将从书上得到一无所有(nothing)。
小题1:A。如果不能很好的(well)理解,写下来问我们的老师和父母。
小题1:B。any任何的。用任何可能的方法。
小题1:D。然后我们的知识可以被很好的使用(used)。
小题1:B。however然而,可是。然而,如果我们牢记在心,以上所提及到的就足够了。
练习册系列答案
相关题目
When the Audet family turns on the lights at Blue Farm, they are using electricity that comes from cows—cow manure (粪肥), to be specific.
Cows produce a lot of wastes. One cow can create 30 gallons of wastes each day. Now imagine the output of over 1,000 cows at Blue Farm. That’s really a big amount.
When farmers clean their barns, they put the wastes in a big heap, and spread some of them on their fields for fertilizer(肥料). But now places like Blue Spruce Farm have a new way of using cow wastes. They use them to produce electricity.
Here’s how it works: A big machine moves back and forth cleaning the barn floor. “The cows aren’t bothered,” says Marie Audet. “They are animals of habit; they get used to it, and just lift one foot and then another to let it go by.”
The machine pushes the manure into a big 600-gallon tank like a small swimming pool. The tank is called a digester (化粪池) because what happens there is just like what happens inside a cow: Bacteria(细菌) get to work and continue to digest the manure.
Methane gas (甲烷、沼气)in the atmosphere is known as a “greenhouse” gas because it keeps heat just like a greenhouse does, causing our planet to warm up. That’s an environmental concern. But the digester has a good result. Its gas is kept and used to power electric generators (发电机).
At Blue Farm, the generators make enough electricity to power 400 homes. The Audet family sells the extra electricity they can’t use themselves.
小题1:We learn from the text that the Audet family is using cow wastes to ______.
A.make electricity B.produce fertilizerC.build their farm D.feed the cows
小题2:How are the cow wastes collected into the digester at Blue Farm?
A.Marie Audet does the workB.The job is done by machine
C.The cows lift the cow wastesD.Bacteria get to work on them
小题3: According to the passage, which of the following is changed into electricity?
A.The power of moving water. B.The heat of burning coal.
C.The power of sunlight.D.The heat of the methane gas
小题4:The new way of using cow wastes at Blue Farm might be best described as ______.
A.reducingB.savingC.recyclingD.changing
小题5: What is the main purpose for writing the passage?
A.To introduce a new way of making electricityB.To explain how a new energy works better
C.To show a new rebuilding plan for a big farmD.To explain the reasons for green house effect
It is said that another acre of the world’s forest will be destroyed forever. Why is this happening? There are two reasons — land and wood. In many countries the trees have been cut down because the land was needed for animals or crops. In other parts of the world the trees are cut down because their wood is wanted. This wood is used by local people for firewood or it is used for building. But many people don’t know that in most places the trees won’t be replaced. The soil in the forests is very thin, but it is protected by the trees. When the trees are cut down, the soil is washed away by the rain or blown away by the wind. Soon nothing can be grown on it. The  forest becomes a desert. Then more land will be needed, and more trees will be cut down.
When the forest is destroyed, it isn’t only the trees that are lost — the homes of millions of animals and plants are destroyed, too. All kinds of animals are in danger — fish,reptiles, birds, mammals, insects, and shellfish — as well as thousands of plants.
Who is to blame for this? The answer is simple: all of us. There are just too many people in the world. The world’s population is now six billion. Of course, it’s very easy to blame the local people. We don’t cut down trees. They do. But the products are bought by people like you and me — wood houses, beds, tables, chairs, paper… Why are the forests being destroyed? Just look around. You are probably using it right now.
小题1:People cut down large areas of trees in order to _________.
A.grow cropsB.keep animalsC.build housesD.get land and wood
小题2: In most places, __________after trees are cut down.
A.new trees can grow betterB.forests will become deserts
C.most animals can live thereD.people build new house there
小题3: According to the passage, we should  _________________ to protect the forest.
A.use fewer wood productsB.plant more trees
C.blame the local peopleD.protect the soil
Almost every day, we discuss the topic of health, especially for kids. But what is health? “Health” means eating well, getting enough exercise, and having a healthy weight. Let’s read the following rules. They can help you stay healthy.
1. Eat a variety of food, especially fruit and vegetables. We all know that eating fruit and vegetables can help us stay healthy, but many of us only eat our favorite food. Remember that we can only get the nutrition (营养) we need by eating different kinds of food, especially fruit and vegetables.
2. Drink water and milk most often. Everyone knows that water is important. Besides that, kids need plenty of calcium (钙) to grow strong bones, and milk is rich in it. Every day, you should drink at least three cups of milk, when you are 9 years old or older. You should also try to have less sugary drinks, like soda and coca. They include a lot of sugar. Sugar only includes calories (热量), not important nutrition.
3. Listen to your body. When you are eating, notice how your body feels. When your stomach feels comfortably full, stop eating. Eating too much makes you feel uncomfortable. If you do it too often, it can make you unhealthy and fat.
4. Limit screen time. What’s screen time? It’s the amount of time you spend watching TV, movies and playing computer games. The more time you spend on these sitting-down activities, the less time you spend playing sports, like basketball, and doing other activities like riding and swimming. Try to spend no more than 2 hours a day on screen time.
小题1:In this passage, “health” includes all of the following EXCEPT ______.
A.eating wellB.doing more exercise
C.having a healthy weightD.wearing comfortable clothes
小题2:The underlined phrase “a variety of” means ______.
A.plenty of B.all kinds ofC.the rest ofD.a lot of
小题3:Which of the following is NOT true?
A.Eating more fruit and vegetables is good for people.
B.We should eat and drink things with little sugar.
C.We should spend the same time on both sitting-down activities and sports.
D.When we are full, we should stop eating, no matter how delicious the food is.
小题4:Screen time is the time that you spend ______.
A.playing computer gamesB.watching movies
C.watching TVD.All of above
小题5:What’s the main idea of the passage?
A.How to eat healthy food. B.Eating and playing are both important.
C.Suggestions for staying healthy.D.Health is very important.
    Why do you think people who live in some hot countries eat very spicy(辛辣的)food? Is it because the spices make the food taste better? Is it just because their parents and grandparents and great-grandparents liked hot food,or is there some connection between spices and healthy food?
Researchers from Cornell University think that it is because spice plants have some important chemicals(化学物质).These chemicals can kill bacteria(细菌)which spoil food.
“Most common spices can kill 75 to 100 percent of the bacteria in food,”explains one of the scientists.The bacteria grow more easily and spoil food more quickly at higher temperatures.For this reason,it is more difficult to keep food from spoiling in hot climates,
Do you like your food spicy? Your answer probably tells something about the country you come from.If you like spicy food,it is possible that hundreds of years ago,when there were no fridges,people in your country started using spices to keep the food from spoiling.The traditional spicy dishes helped those people to live longer,healthier lives.Today,in a time of fridges,the spices just make the food taste good.
小题1:The chemicals in spices keep food from spoiling by_________.
A.making food taste better
B.making food hotter
C.killing bacteria in food
D.preventing bacteria getting into food
小题2:Food goes bad more quickly in hot climates because_______.
A.high temperature makes more bacteria
B.high temperature helps bacteria grow faster
C.bacteria get used to hot food
D.bacteria spoil food only at high temperature
小题3:According to the passage,spices are useful in an the following things except_______.
A.replacing fridges
B.helping you to live longer
C.helping to keep you healthier
D.making your food taste better

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网