2．Do you sleep well?If your answer is no.the following might help you．Set a certain bedtime and risi——青夏教育精英家教网—

2．Do you sleep well？If your answer is no，the following might help you．

Set a certain bedtime and rising time
A certain bedtime and rising time can help you build up your body clocks．Set a bedtime which is good and natural for you．Don't change your bedtime and rising time on weekends．

Avoid exciting activities just before sleeping
Exciting activities get your thoughts running．At the same time，if you make tomorrow's plan or read an exciting story before turning off the light，it doesn't give you enough time to relax before you try to sleep．

Keep the bedroom for sleeping only
It's a bad habit for you to use your bedroom as a place to eat，watch TV，read，talk on the phone，or discuss important matters with your family members．Break that habit to get better sleep．

Don't go to bed too early
Your body usually lets you sleep only the number of hours it needs．You should decide how many hours you must sleep in order not to experience daytime sleepiness．

Take a warm shower before your bedtime
A twenty-minute warm shower at a temperature of about 45-50not only is a great relax at day's end，but also raises your body temperature by several degrees．The coming drop in temperature of your body will naturally make you feel sleepy．

80．If you want to build up your body clocks，you shouldA．
A．set a certain bedtime and rising time
B．go to bed neither too early nor too late
C．keep the bedroom for sleeping only
D．take a warm shower before sleeping
81．Why should you avoid exciting activities just before sleeping？A
A．Because they will get your thoughts running
B．Because you have to make tomorrow's paln
C．Because you should read an exciting story
D．Because you will have to turn off the light．
82．Your bedroom should be kept forD only．
A．talking
B．eating
C．reading
D．sleeping
83．According to the passage，B will make you feel sleepy．
A．taking a cold shower
B．your body temperature dropping
C．your dailyexperience
D．raising your body temperature．

1．

A．various B．similar C．with care D．familiar E．in trouble

Today I'm going to talk about rainforests．Are you （46）Dwith them？They're interesting and exciting places!Many kinds of the world's plants and animals live in the rainforests．
However，rainforests are （47）Enow---they are disappearing very fast because they are cut down or burnt every day．As a result，（48）Aanimals and plants are dying out．
Maybe you have never been to a rainforest，so why should you protect them （49）C？Rainforests are important to everyone．They are important because the plants in the rainforests make oxygen．We need oxygen to breathe．

A．destroy B．medicines C．depends on D．machines E．control

Rainforest also help to （50）Ethe weather．When trees are cut down，it gets hotter．Besides，one quarter of our （51）Bcome from plants．Many of these plants can be found only in rainforests．Th ere is a lot that we have not learnt about rainforests．If we （52）Athem，we will never find out．
In my opinion，our future （53）Csaving the rainforests．We must tell more people how important rainforests are so that they will stop doing harm to them．We must protect the rainforests now．We have to act now to save our only home．

6．Wang Yan，a 15-year-old Chinese girl，likes eating snacks very much．She prefers cream biscuits，McDonald's food，KFC chicken．As a result，she has become overweight．
Today in China，there are many children like Wang Yan．Health experts say that children should have healthy eating habits．First，they must eat regular meals and begin with a healthy breakfast．Second，they should have different kinds of foods，such as fruit，vegetables，grain，eggs，milk and meat．Third，children shouldn't eat too much junk food．It's delicious，but eating it often is bad for their health．If children do as the experts say，they won't become overweight．They will be healthier．Students won't become tired at school，and they will have enough energy to study hard．
61．Why has Wang Yan become overweight？C
A．Because she doesn't like sports．       B．Because she likes eating vegetables
C．Because she likes eating snacks．         D．Because she likes eating fruit．
62．How many pieces of advice do health experts give in this passage？B
A．Two．         B．Three．          C．Four           D．Five．
63．What kind of food are good for our health according to the passage？D
A．Milk，fruit，KFC chicken．
B．Cream biscuits，McDonald's hamburgers and KFC chicken．
C．Packages of biscuits．
D．fruit，vegetables，grain，eggs，milk and meat．
64．What will be the result if we do as the experts say？We will beB．
A．overweight．       B．healthier．         C．tired at school         D．confident．
65．What does the writer think of junk food？C
A．Terrible．        B．Healthy．       C．Unhealthy          D．Sweet．

5．Though the earthquake destroyed many houses，people didn't lose hope．（改为被动语态）
Though many houseswere destroyedby the earthquake，people didn't lose hope．

4．"Who is responsible for the food safety problem？asked the reporter．（改为间接引语）
The reporter askedwho wasresponsible for the food safety problem．

3．Mr．Smith and his wife seldom drive their car to work，do they？（完成反意疑问句）

2．People around the world lovepeace（和平） and hate wars．

1．Teachers are usuallystrict（严格的）with their students in class．

20．Han Han is aspopular（受欢迎的） as Guo Jingming．

19．People think of ice cream as an American food．Yet，ice cream really came from Asia．In the late 1200s Marco Polo，the great explorer，is said to have seen rich Asians eating dishes of ice．Camels had brought the ice from distant mountains．Before it was served，the ice had been flavored （调味）with fruits．
Marco Polo brought this new dish to Italy，In France cooks changed the ice recipe （配方）and made ice cream．
At first，cooks tried to keep the recipe a secret．They wanted it to be a special dish for rich people．By the late 1700s，though，ice cream was sold throughout Europe and America．
Some great Americans loved ice cream．George Washington was the first to buy a special machine for making it．When Thomas Jefferson returned from France，he brought an ice cream recipe home with him．Dolly Madison，wife of President James Madison，also liked ice cream，and she often served it at the White House．Actually，a famous brand （品牌）of ice cream was even named after her．
In the late 1800s，the ice cream industry began to grow．A way of keeping ice cream frozen had been found，so ice cream makers did not have to worry about ice cream melting（融化）anymore．
34．When did ice cream become well-known in many countries？D
A．In the 1200s．
B．In the 1500s，
C．In the 1600s．
D．In the 1900s．
35．Who do you think was the most important person in the history of ice cream？A
A．Marco Polo．
B．Dolly Madison，
C．Thomas Jefferson．
D．George Washington．
36．Why can ice cream be sold everywhere today？C
A．Because people can afford to buy it．
B．Because there are many recipes for it，
C．Because it is easy to keep it frozen．
D．Because many people like ice cream．

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