问题 填空题

光合作用实验中,若将叶的主脉切断,一切操作规范,则发现叶片从切断处以上不变蓝,原因是________。

答案

切断处以上缺少光合作用的原料水,不能制造淀粉,因此不变蓝  

阅读理解

任务型阅读:阅读下面短文,根据短文内容完成下列句子。 

       English is very interesting and it is widely used nowadays.    

       If your classmate says to you,"I can speak five countries' languages",  don't be surprised.  You can

say, "Oh yes,I can, too.  I can speak the language of Britain, America, Canada, Australia and New

Zealand."   

       From the words, we can see English is so widely used. You can see English everywhere. English is

written on many things. When you open your calculator(计算器),you can see the words-"on","off",

"shift", "mode" and so on.  When you walk in the street, you can see "Kentucky Fried Chicken"、

"DRIVE SLOWLY!" "'Sky Book Shop" beside you.  When we go into the shop, we can see

"CocaCola"、"Rejoice"(飘柔)and "Safeguard"(舒肤佳).    

       Every day, in the school, when we students meet, we say "Hi!" or "How are you?". When

somebocly makes good friends, he will say "Good!". And when a boy fails the exam, he will say

"Bad luck!". Another,a student meets something strange, he will shout "Oh, my god!". And on

theplayground, when a class wins the football game, we will say "Congratulations!".    English is

not only in our book  but in our English class.  We can use it all the time.  Let's try to learn

English well!

1. When your cla.ssmate told you that he could speak five languages, you shouldn't be________.

2.  "Nowadays, you c:an see English everywhere."means English is_______.

3. You can find some English words, such as________on your calculator.

4. When a boy didn't pass the exam, he would say"________"to express his feeling.

5. When our football team beat. another one, we will say"_______"to the team members.

填空题