题目内容
It′s light,clean and convenient,after using it you throw it away.Do you know what it is? It′s the disposable(可任意使用的)food box.We can see it every day and everywhere:in restaurants,schools and streets.
Every year,Chinese people use about 6.5 billion food boxes.But they have found that half of the disposable food boxes are made of cancer—causing materials.Some of these materials may get even worse with hot food and oil.”Day after day,the results can harm our body parts,″said the expert Dong Jinshi.Polypropylene(聚丙烯)is a safe material for disposable food boxes.But one ton of Polypropylene costs 11,000 yuan while the same amount of unsafe plastic costs less than 2,000 yuan.To save money,some food box makers choose unsafe materials.
Experts also warn parents and students not to put food into black plastic bags.Some of these plastic bags are made of unsafe plastic.They could do harm to people, health,too.
To eat safely,scientists ask US to use brown paper bags instead of plastic bags.
1.People often use the disposable food boxes because they are very .
A.convenient B.1ight C.clean D.all of above
2.The underlined sentence in this passage means that .
A.If people put hot food and oil in。the material will be OK.
B.If people put hot food and oil in.the material will pollute food more and be more harmful to people′s health.
C.If people put hot food and oil in.the food will be more delicious.
D.If people put hot food and oil in.the boxes will be broken.
3.Why do people choose unsafe plastic to make the disposable food boxes?
A.They can save money.
B.They can make food delicious.
C.They are convenient.
D.They are good for people′s health.
4.If a food box maker wants to make 6000 food boxes made of Polypropylene and at on of each kind of plastic can be made into 3,000 food boxes,how much more will be spent at least?
A.¥2,000 B.¥4,000 C.¥9,000 D.¥18,000
5.Which of the following is not true?
A.Food boxes made of Polypropylene are safe.
B.Black plastic food boxes are OK.
C.Experts advise people to use brown paper bags.
D.We must find ways to get safe food bags or boxes cheaper.
1-5 DBABB
When you read an article you will understand and remember it better if you can work out how the writer has put the ideas together.Sometimes a writer puts ideas together by asking questions and then answering them.For example,if the article is about groundhogs(土拨鼠),the set of questions in the writer’s head might be:
What does a groundhog look like?
Where do groundhogs live?
What do they eat?…
In the article,the author might answer those questions.
Sometimes an author writes out her questions in the article.These questions give you signals.They tell you what the author is going to write next.Often an author has a question in her head but she doesn’t write it out for you.You have to work out her question for yourself.Here’s a sample reading for you to practice this method.
Earthworms
Do you know how many kinds of earthworms there are?There are about 1800 kinds in the world! They can be brown,purple,green.They can be as small as 3 cm long and as large as 3 m long.
The best time to see earthworms is at night,especially a cool,damp night.That’s when they come up from their burrows(地洞)to hunt for food.Earthworms don’t like to be in the sun.That’s because they breathe through their skin,and they can’t breathe if their skin gets too dry.Earthworms must come out of the earth if it rains a lot,because they can't breathe in their flooded burrows.What a dangerous life!
Earthworms don't have eyes,so how can they tell when it's dark? They have special places on their skin that are sensitive to light.These spots tell whether it’s light or dark.If you shine a flashlight on an earthworm at night,it will quickly disappear into the ground.
Earthworms don't have ears either,but they can hear by feeling movements in the earth.If you want to hear like an earthworm,lie on the ground with your fingers in your ears.Then have a friend stamp his or her feet near you.This is how earthworms feel birds and people walking,and moles digging,near them.
Earthworms are useful.Farmers and gardeners like having lots of earthworms in their land because the worms help to make better soil when they dig.That digging keeps the soil loose and airy(通风的).In one year earthworms can pile up as much as 23,000 kg of castings in an area about the size of a football field.
【小题1】What’s the purpose of reading Earthworms?
| A.To show the special life facts of earthworms. |
| B.To explain the differences from the groundhogs. |
| C.To put the writer’s idea into real use. |
| D.To make the readers think more clearly. |
| A.How do earthworms help with gardeners? |
| B.What life are earthworms living with? |
| C.When may people observe earthworms? |
| D.Why can human listen like earthworms? |
| A.Read, ask and answer questions in your own head while reading. |
| B.Read to work out all the questions in the writer’s head while reading. |
| C.Read and check all the things that are not clear to you again and again. |
| D.Read for general ideas and discuss or compare with other similar topics. |
| A.One way to help with understanding |
| B.One way to practice with a new idea |
| C.One way to learn to be a wise writer |
| D.One way to be clearer about worms |
The sun comes up in the east and goes down in the west. When the sun rises, It is morning. When the sun sets, it is evening. When the sun is shining, it is day. Morning is the time between sunrise and twelve o'clock, or between sunrise and lunch. At twelve o'clock, the sun is the highest in the sky over our heads. The sun is overhead at noon. The sun shines during(在……期间)the day. The moon and the stars shine during the night. When the sun rises, it is light. It's light during the day. During the night, if the moon is not shining, it is dark. What are the days and nights like in summer? In summer the days are longer and the nights are shorter. What about in winter? In winter, the days are shorter and the nights are longer.
1.The sun rises in the ____ and sets in the ____west.
|
A.west,east |
B.south,north |
C.east,west |
D.north,south |
2.Morning is the time between sunrise and ____.
|
A.supper |
B.breakfast |
C.eleven o'clock |
D.lunch |
3.At noon the sun is ____.
|
A.high up in the sky |
B.setting |
|
C.shining |
D.not overhead |
4.When the moon shines, it is during the ____.
|
A.day |
B.night |
C.dark |
D.evening |
5.In summer, the days are ____ than the nights.
|
A.longer |
B.short |
C.long |
D.shorter |
根据对话内容,从下面方框所给的选项中选出合适的句子补全对话,将其标号在答题卡上涂黑。
J:Can you help me, Kate? I can’t find my sweater.
K:Look! 41 .
J:Oh! It’s a very nice sweater! But it isn’t mine.
A: 42
J:It’s grey.
A:All right! 43 Is it yours?
J:No, it’s light grey. But mine is dark grey.
A: 44
J:Yes, it is.
A: 45
B:OK. Thank you very much.
|