26　Unit 9 It's important to have good habits. 课时分层训练(十七)　 九年级英语 鲁教版

课时分层训练(十七)　
Unit 9　It's important to have good habits．Section A
知识点一　It's＋形容词(＋for sb)＋to do sth的用法
1．It's important for us B hard in order to have a better life．
A．work B．to work
C．working
2．It's necessary for you to keep (keep) the classroom clean，class．
3.在中国，让孩子获得好的教育是非常重要的。(汉译英)
In China，it is very important to let children get good education．
知识点二　too ...to ...的用法
1．Mr．Green is C busy visit you．
A．so; that B．such; that
C．too; to D．enough; to
2．我妹妹太小而不能上学。
My sister is too young to go to school．
3．The dress is so small that Lucy can't wear it．(同义句转换)
The dress is too small for Lucy to wear ．
知识点三　tell sb (not) to do sth 的用法
1．—Mike，we are told not B the phone while crossing the street．
—I am sorry．I won't do it again．
A．answering
B．to answer
C．answer
解析：考查非谓语动词。句意：——迈克，我们被告知过马路时不要接电话。——对不起。我不会再这样做了。tell sb．(not) to do sth．意为“告诉某人(不)做某事”，是固定结构；其被动形式为：be told (not) to do sth．。故选B。
2．My father told me not to chat (not chat) on the internet．
3．我们的英语老师告诉我们准时到校。
Our English teacher tells us to arrive at school on time．
知识点四　in order to的用法
1．In order A the earliest flight，my sister forced herself to get up early this morning．
A．not to miss B．not missing
C．to miss D．missing
解析：考查非谓语动词。为了不错过最早的航班，我妹妹今天早上强迫自己早起。in order not to do“为了不做……”。故选A。
2．In order to arrive (arrive) a little earlier，I have to take the bus．
3．为了找份好工作，你应该努力学习。
You should work hard so that you will find a good job．
知识点五　look after的用法
1．My parents are happy that I often A my little sister at home．
A．look after B．look for
C．look up
解析：考查动词短语辨析。look after照顾；look for寻找；look up查阅。句意：我的父母很开心，我经常在家照顾我的小妹妹。look after符合语境，故选A。
2．你应该学会照顾自己。
You should learn to look after yourself．
3．Gina often helps me look after my pet cat．(同义句转换)
Gina often helps me take care of my pet cat．
知识点六　be good for的用法
1．Eating more vegetables is good B our health．
A．at B．for
C．with D．in
2．读书对我们有好处。
Reading is good for us．
知识点七　with the help of的用法
1． C the help of my English teacher，I have made great progress．
A．In B．For
C．With D．At　
2．在同学们的帮助下，我解出了这道数学题。
I worked out the math problem with the help of my classmates．
3．With the help of a friend，I got to school on time．(同义句转换)
I got to school on time with a friend's help ．
任务型阅读
You may know about “junk food” like French fries．But do you know about “junk sleep”？
A British survey shows that there are many electronic products in teenagers' bedrooms．They are influencing teenagers' sleep badly．
The survey was done among 1，000 British kids from 12 to 16．It is found that 50% of them got just 4 to 7 hours' sleep every day．But doctors say they need 8 to 9 hours．
Almost 25% of the kids said they often fell asleep while they were watching TV，listening to music or using other electronic products．
“This is very worrying，” said Dr Chris，a British professor(教授)，“We call it ‘junk sleep’．It means you don't get enough sleep and the quality(质量) of the sleep is low too．” The survey found that quite a few of the kids felt tired each day because of the junk sleep，especially girls between 13 and 16．Nearly all the teenagers have a phone，music player or TV in their bedrooms．And lots of them even have all the three．
Dr Chris suggested that parents should help their children keep away from electronic products，and that teenagers should spend less time on the electronic products．
阅读短文，回答下列问题。
1．How many of the 1，000 British kids from 12 to 16 get only 4 to 7 hours' sleep a day in the survey
500/Five hundred (kids)．
2．According to the passage，what were 25% of the kids doing when they fell asleep
They were watching TV，listening to music or using other electronic products．
3．What does “junk sleep” mean in the passage
It/“Junk sleep” means you don't get enough sleep and the quality of the sleep is low too．
4．In Dr Chris' opinion，what should teenagers do
They/Teenagers should spend less time on the electronic products．/They/Teenagers should keep away from electronic products and spend less time on the electronic products．
5．What does the passage mainly talk about
The passage/It (mainly) talks about “junk sleep”．/Junk sleep．
【创新运用】
选词填空
根据短文内容，用方框中所给词的适当形式填空，使文章完整、通顺。每词限用一次。
besides，figure，reduce，difficulty，especially，stay，common，so，follow，lead
A new study shows that 1 billion young people are at risk for hearing loss(损失)．The 1． figure is amazing! Because music，movies，phones and concerts have a strong influence on it．It's 2． common for young people to listen to something too loud for a long time．Maybe it's time to turn down the volume(音量)．
The World Health Organization(WHO) says that millions of people around the world have serious hearing loss，3． especially young people．Because they overuse listening devices(设备)．For example，too much use of earphones among them increases hearing loss．It may 4． lead to tinnitus(耳鸣) for a while or long time．5． Besides ，they often visit places with loud music．It is reported that there are about 0.67 to 1.35 billion young people joining in unsafe listening activities，6． so they are also at risk for listening loss．
As hearing loss is becoming worse and worse，hearing and understanding others is getting more 7． difficult ．What should you do To prevent hearing loss，you'd better 8． follow the advice：
●Keep the volume at a safe level．
●9． Reduce the time of wearing earphones．
●Avoid 10． staying in loud spaces for a long time．
●Increase the distance between you and the source of the noise．
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