Unit 4 The Internet Connects Us
课时分层训练(二十三)
[Lesson 23]
Ⅰ. 用适当的介词或副词填空
1．The Internet let us send and receive messages around the world ________ seconds.
2．I won't take________ much of your time.
3．The new music teacher lives far________．
4．Does he speak any language aside ________ French?
5．I open ________ the store at around 8：30 every morning.
Ⅱ.用所给单词的适当形式填空
1．Smoking is ________ (harm) to your health.
2．This is a ________ (person) letter, so you can't read it.
3．________ (drink) water is good for your health.
4．The Internet has some ________ (advantage) and disadvantages.
5．A shower needs ________ (little) water than a bath.
Ⅲ.用方框中所给短语的适当形式填空
aside from, in seconds, take care, far away, take up
1．The table ____________ too much room.
2．____________ some small problems, the exhibition was a success.
3．The child can't answer the question ____________．
4．Their village is ____________ from the big city.
5．____________ not to cut your finger.
Ⅰ. 单项填空
( )1.2018·齐齐哈尔Miss Brown tells us to remember that ________ careful we are, ________ mistakes we will make.
A. the more; the fewer
B．the fewer; the more
C．the more; the less
( )2. —Doing morning exercises every day ________ good for us.
—I agree.
A. is B. are C. be D. was
( )3. I have ________ rules in my home.We have________ homework to do today.
A. too many; too much
B．too much; many too
C．too many; much too
D．much too; many too
( )4. The world had a big crisis and it ________ by money. It began in America.
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A. cause B. causes
C. was caused D. is caused
( )5. —I can't stand swimming in cold rivers in winter.
—But it's ________ for your health. You know I often swim in rivers in different seasons.
A. helpful B．harmful
C．painful D．careful
Ⅱ. 根据汉语意思完成句子
1. 人们能在很短的时间内取得联系并分享信息。
People can connect and share information ________ ________．
2. 现在人们能够通过因特网发送电子邮件。
Nowadays, people ________ ________ ________ send emails by Internet.
3. 北京离悉尼很远。
Beijing is ________ ________ from Sydney.
4. 因特网让生活变得更加容易、更简单。
The Internet makes life ________ ________ ________.
5. 事物都有两面性。
Every coin ________ two sides.
Ⅲ.词语运用
根据短文内容及所给提示，在文中的空白处填写一个正确的单词。
My name is Wang Lei.I'm 1.________(interest) in surfing the Internet.I check my emails and read news on the Internet three times 2.________ week.In 3.________(I) spare time, I usually 4.c________ online with my friends in English. 5.________ this way, I have improved my English a lot.Sometimes, I 6.a________ play games on the Internet.It is a good way to 7.r________．If I keep on 8.________(watch) the computer for a long time, my eyes will feel uncomfortable.So I surf the Internet for 9.________ (little) than an hour every time.It's good for my 10.________ (healthy)．
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详解详析
课内基础自测
Ⅰ.1.in 2.up 3.away 4.from 5.up
Ⅱ.1.harmful 2.personal 3.Drinking
4．advantages 5.less
Ⅲ.1.takes up 2.Aside from 3.in seconds
4．far away 5.Take care
课后巩固提升
Ⅰ.1.A 考查形容词比较级的用法。句意：布朗老师告诉我们记住我们越细心，犯的错误就越少。“The＋比较级…，the＋比较级…”意为“越……就越……”。mistake为可数名词，应用few修饰。故选A。
2．A 动名词短语作主语，谓语动词用单数形式，由“every day”可知应该用一般现在时，故选A。
3．A too many 意为“太多”，后接可数名词复数；too much 意为“太多”，后接不可数名词；much too 意为“非常”，后接形容词或副词原级；没有many too短语。由句意可知选A。
4．C be caused by…意为“由……引起”。
5．A 考查形容词辨析。 helpful意为“有益的”；harmful意为“有害的”；painful意为“疼痛的”；careful意为“细心的”。由句意可知选A。
Ⅱ.1.in seconds 2.are able to 3.far away
4．easier and simpler 5.has
Ⅲ.1.interested 2.a 3.my 4.chat
5．In 6.also 7.relax
8．watching 9.less 10.health
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