Question

阅读下面材料，在空白处填入适当的内容（不多于3个单词）或括号内单词的正确形式。

1.   (spend) too much time online can increase your risk of catching 2.  cold or the flu，scientists have warned．

Those with greater levels of Internet addiction are more likely to give in to illness  

3. those who spend fewer hours online．

Researchers believe the reason lies 4.  the fact that people with an Internet addiction are more lonely，and as a result have 5.  (weak) immune(免疫)systems．

They said the lack of interaction with other people and less time ___6.____(spend) outside exposing themselves to germs(细菌)played a role．

Past studies also have  7.  (find) people who spend more time online experience greater sleep problem, have 8. (bad) eating habits, do less exercise and tend to smoke and drink more alcohol．

These 9. (behave) can harm their immune system and increase chances of getting diseases．

Professor Phil Read said, “We found that the impact of the Internet on people's health was independent of other factors，like depression，sleep problem，and loneliness，10. are associated with  high levels of Internet use and also with poor health．

Answer

1.Spending

2.a

3.than

4.in

5.weakened/weaker

6.spent

7.found

8.worse

9.behavio(u)rs

10.which

【解析】

试题分析：在网络上花太多的时间给人带来的危害。

1.Spending 此处是动名词做主语，故填Spending。注意大写开头。

2.a 固定费搭配：catch a cold感冒。故填a。

3.than 根据前面的more likely可知此处是做比较，故填than。

4.in 固定搭配：lie in在于---。故填in。

5.weakened/weaker 句意：结果减弱了免疫系。故填weakened/weaker。

6.spent 此处是过去分词作后置定语，故填spent。

7.found 根据句意可知用过去完成时态，故填found。

8.worse 根据前面的greater可知此处用比较级，故填worse。

9.behavio(u)rs 句意：这些行为伤害了免疫系统。用名词复数形式，故填behavio(u)rs。

10.which factors做先行词，指物，后面的非限制性定语从句用which引导。

【知识拓展】

【知识拓展】

lie的各种形式 用法

1.现在式 过去式 过去分词 现在分词 lie lay lain lying 躺 / 位于… / 在于… ；lay laid laid laying 放 / 下蛋 ；lie lied lied lying 说谎 lie (n.)谎言 (tell a lie说谎) 。

2.巧记lie和lay躺 lie,lay,lain,lie in bed again; 撒谎 lie,lied,lied,don't be a liar; 产蛋 lay,laid,laid,a hen laid an egg; 放置 A boy picked it up,and laid it in the bag. 。

3.lie in在于---。

考点：考查语法填空