Many people don't understand how____8____water people need____9____work well, and many people do not drink enough, ____10____in hot weather, Our body is mostly water about____11____.____12____we don't have____13____water,we'll feel tired and many people will get ill. So, you____14____,how important water____15____to us all.

1． (　)A．more　　　　 B．most　　    C．much　　　　 D．many

2． (　)A．have　　　　 B, drink　　　　 C．take　　　　  D．cook

3． (　)A．Not everyone  B．Though we don't   C．Many people  D．Some of us

4． (　)A．it's    　　  B．its　　　　  C．it　　　　　　   D．is

5． (　)A．food　　　　 B．water　　   C．drink　　　　   D．meat

6． (　)A．but　　　　   B．so　　    C．and　　　　　　  D．or

7． (　)A．in　　　　  B．through　　   C．with　　　　　　  D．without

8． (　)A．many　　   B．much  　　  C．widely　　　　 D．a bit

9． (　)A．and　　　　  B．the　　　　　　 C．to　　　　 D．/

10． (　)A．even　　　　 B．ever　　　　   C．almost　　 D．hardly

11． (　)A．15%~25%　　 B．25%~35%　　 C．65%~75%    D．95%~100%

12． (　)A．Because　　    B．If　　　　  C．Since    　　D．For

13． (　)A．some　　　　 B．enough　　    C．a little　　   D．a few

14． (　)A．hear　　　　  B．look　　　　  C．find　　    D．know

15． (　)A．be　　　　   B．am　　　　　　 C．is　　　　  D．are

        Of all the things we eat and drink, water is the most important. Not many people understand this, but it is quite true. The human body can go without food for a long time, but two or three days without water usually make people dead.

Many people don’t know how much water the human body needs and they don’t drink enough, especially (尤其) in hot weather. Most people drink when they feel thirsty. They often need more water especially when they have sports.

A man’s body is 65 to 70 percent (百分之……) water. If we don’t have enough water, we may feel tried and may become ill.

Now you can see how important the water is!

1. Which is more important for human body, food or water?

________________________________________

2. Can the human body go without water for a long time?

________________________________________

3. When do most people drink?

________________________________________

4. What percentage (百分比) of a man’s body is water?

________________________________________

5. How may you feel if you don’t have enough water?

  ________________________________________

Class, of all the things we eat and drink, water is the   1   important．Not   2   people understand this but it is quite true．The human body can go   3   food for a long time, but two   ___4   three days without water usually make people   5 ．Many people do not understand how   6   water the human body needs   7   well and many people do not drink   8  , especially in hot weather．Most people drink when they are thirsty but often need more water, especially when they take exercises．

A man's body is 65 to 70 percent water．If we do not have   9   water, we feel   10  and may become ill．Do you know what the best drink is?

1．A．most                   B．much               C．least                       D．more

2．A．few                    B．many              C．lot of                D．much

3．A．with                    B．on                   C．without             D．by

4．A．and                    B．or                  C．but                 D．of

5．A．died                  B．to die                 C．dying                D．die

6．A．much                  B．little                   C．many                     D．can

7．A．work                  B．to work              C．working            D．works

8．A．enough                 B．fast                  C．more               D．full

9．A．some                  B．a little                  C．all                  D．enough

10．A．fine                   B．tired                 C．happy              D．well

　　Many people don't understand how 5 water the human body needs to work well, and many people do not drink enough, 6 in hot weather. Our body is mostly water about 65 ％ to 75 ％.; 7 we don't have 8 , we'll feel tired and many will get ill. So you 9 how important water 10 to us all.