題目列表(包括答案和解析)
Everybody knows vegetables and fruit are g for people.Many people eat some fruit each day.Mr and Mrs Smith like e fruit very much and every day Mrs Smith goes to buy some fruit in the shop near her home. She can buy all k of fruits there,such as apples,pears, oranges and bananas.In different time of the year the p of each kind of fruit is not the same,s high,sometimes low. Mrs Smith usually t to buy cheap fruit.And b are Mr Smith’s favourite fruit.Mrs Smith buys bananas for him every week.But she always chooses the cheap ones.“Eating fruit can help to keep f ," said Mr Smith.“It’s quite d from snacks.Both of them can give us energy.But snacks l cakes, chocolates and sweets are not good for our health at all,"
Everybody knows vegetables and fruit are g for people.Many people eat some fruit each day.Mr and Mrs Smith like e fruit very much and every day Mrs Smith goes to buy some fruit in the shop near her home. She can buy all k of fruits there,such as apples,pears, oranges and bananas.In different time of the year the p of each kind of fruit is not the same,s high,sometimes low. Mrs Smith usually t to buy cheap fruit.And b are Mr Smith's favourite fruit.Mrs Smith buys bananas for him every week.But she always chooses the cheap ones.“Eating fruit can help to keep f ," said Mr Smith.“It's quite d from snacks.Both of them can give us energy.But snacks l cakes, chocolates and sweets are not good for our health at all,"
How did ancient people tell time?
◆Natural ways of keeping time
In ancient time,people had to use the sun and the moon to tell time.They got up when the sun came up and worked in the fields until the sun went down.
◆Man-made things
The sand clock is made of two glass balls joined by a narrow neck.The top ball was filled with sand.The sand slowly moved through the neck into the bottom(底部)ball.People knew the time by watching how much sand fell to the bottom hall.People also made the water clock.They made a small hole near the bottom of a pot.when the water in the pot dripped(滴)out,marking(刻度)inside the pot showed how much time passed.
◆Body clocks in living things
Animals' body clock
Animals don't need clocks to know time.They have their body clocks.Birds know when to fly to warmer places before winter.Some animals know when to keep more food for the winter.Some fish know when it's time to move up the river and lay eggs.
Plants' own clock
Plants have their own clocks to keep time.Plants know when to open flowers or when to drop their leaves.
Body clock in human beings
People also have their own body clocks.When we get used to our lives,our body clocks can be very exact.It can tell us when it's time to wake up.It can also tell us when to eat or to go to sleep.
1.How could an ancient farmer know when to go back home from the field in the daytime?
A.By looking at the moon. B.By the sand clock or the water clock.
C.By looking at the sun. D.By feeling whether tired or not.
2.According to the passage,how can animals know time?
A.They use body clocks. B.They ask other animals.
C.They use the sun and the moon. D.They make something to tell time.
3.How many kinds of living things with body clocks are mentioned here?
A.Two. B.Three. C.Four. D.Six.
4.In what way is the sand clock the same as the water clock in telling time?
A.Both of them have a neck.
B.Both of them have two glass balls.
C.Both of them can be used only once.
D.Both of them give the time by quantity(數(shù)量).
5.The passage is mainly about _________.
A.man-made clocks B.nature's clocks
C.time and clock D.how people keep time
Newspapers and websites are two main new media in the world today. I think both of them can provide us _(26)_ lots of news and information. But they’re different in _(27)_ ways.
We all know newspapers _(28)_ a longer history and often come out daily with more dependable news and information. They can be carried _(29)_ and read almost anywhere you like. So a lot of people enjoy_(30)_them. But they can only _(31)_ texts and photos. What a pity!
On the other hand, websites are quite new and popular, especially _(32)_ young people. Websites have not only texts with pictures but also audios and videos. It can make stories_(33)_. What’s more, they are updated(更新) from time to time. _(34)_ the latest news is always seen on websites instead of in newspapers. But it is not quite convenient(方便)for people _(35)_ a computer connected with the Internet to get information from websites.
(26) A. of B. with C. in D. for
(27) A. any B. the other C. another D. some
(28) A. had B. has C. have D. with
(29) A. easily B. easy C. easier D. easiest
(30) A. reads B. read C. reading D. to read
(31) A. include B. included C. includes D. including
(32) A. between B. both C. all D. among
(33) A. more interesting B. much interesting C. interested D. more interested
(34) A. But B. Although C. So D. Because
(35) A. with B. in C. by D. without
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