九年级(全一册)
第13课时 三相混合步进电机Units 1-2
知能优化训练
1.As a teacher,you should be (耐心的) with your students.
答案:patient
2.The thief (偷)food from the supermarket and was caught by the policemen.
答案:stole
3.To be an (积极的)student is very good for your study.
答案:active
4.I can get a lot of (知识) by working on the farm.
答案:knowledge
5.—May your Christmas be filled with joy and (温暖)!
—Thank you!
答案:warmth
Ⅱ.单项选择
1.We some flowers on the table in the front of the classroom.
A.put out B.took out C.laid out D.looked out
答案:C
解析:put out“扑灭”;take out“取出”;lay out“摆放”;look out“小心”。根据句意“我们在教室前面的桌子上摆放了一些花”可知C项符合句意。 2.—Tommy,you can never let others know what I have told you today.
—Don’t worry.I will keep the .
A.secret B.money C.address D.grade
答案:A
解析:由上句句意“汤姆,你不可以让其他人知道我今天告诉你的话自动感应垃圾桶”可推出答句句意:不要担忧,我会保密的。secret 意为“秘密”,符合句意。所以选A项。
3.This morning I some new restaurants on the Internet,for I wanted to take Mia to a nice restaurant for her birthday.
A.picked up B.looked up
C.cleaned up D.gave up
答案:B
解析:pick up “拾起,捡起”;look up“查阅,查”;clean up“打扫干净”;give up “放弃”。句意:今天早晨,我在互联网上查了一些新的饭店,因为我想带米亚去一个好的饭店过生日。故选B项。
4.—Shall we go for a picnic tomorrow?
—Well,it all the weather.
A.belongs to B.happens to
C.depends on D.concentrates on
答案:C
解析:belong to“属于”;happen to“碰巧”;depend on“决定于,依赖”;concentrate on“集中于”。句意:——明天我们去野餐好吗?——好的,这完全取决于天气。
5.The new-designed car is on show now.I wonder .
A.how much it cost B.how much it costs
C.how much did it cost D.how much does it cost
答案:B
解析:宾语从句中用陈述语序,故排除C、D两项。由上文可知,句子为一般现在时。故选B项。
6.It is important people learn team spirit.
A.of;of B.of;to C.for;to D.to;to
答案毛豆脱壳机:C
解析:It’s+形容词+of/for sb.to do sth.意为“对某人来说做某事……”,是固定句式,其中it是形式主语,真正的主语是后面的动词不定式;句中的形容词important不是用来说明人的,应用介词for,所以答案选C项。 7.Our math teacher always connects his class the real life.
A.for B.with C.in D.at
答案:B
解析:connect ...with ...意为“把……和……连接或联系起来”。句意:我们的数学老师总是把他的课和现实生活联系起来。 8.Last night,a terrible flood (洪水) hit our village and it many houses.
A.put away B.stayed up
C.washed away D.put on
答案:C
解析:wash away 意为“冲走”。句意:昨天晚上一场可怕的洪水袭击了我们的村子,冲走了许多房屋。
9.Many students in our class are of the dark,but I am in it.
A.afraid;interested B.interested;afraid
C.worrying;interesting D.interesting;worried
答案:A
解析:be afraid of“害怕……”;be interested in “对……感兴趣”,是固定搭配。
10.— interesting the storybook is!
—Yes.I have read it twice.
A.What B.What an C.How D.How an
答案:C
解析:根据形容词interesting可知此处用how来引导感叹句。故选C项。
Ⅲ.阅读理解
(2017·山东德州中考)
Mr Guo is a teacher from Xi’an.He asked his students to hand in their homework through a QR code(二维码).“We spent an hour or two in class learning how to generate(使产生) the codes,and in the end everything gets easier,”said Guo.“When students finish the homework,they keep it on WeChat().Then,each student makes his own QR code and gives it to me.So I can check their work everywhere using my computer or telephone.”
The QR codes can be sent to Mr Guo by email,QQ and WeChat.When Guo scans(扫描) his students’ QR codes,their homework appears on his phone.He finds that their homework becomes more creative(创新的),with many pictures,music and even videos.
Guo’s students like the new way and think it is interesting.“We are living in the information age.Many students like to work with computers,which makes learning more fun.”said Tingting,a student of Guo’s.
“The paper is not easy to keep,but the code is easy to keep and share,”Guo said.“3It is worth trying to use new technology in education.Education itself is a kind of creation.I don’t want my students to fall behind the times.”
However石墨烯的制备,some parents are worried.They are afraid that their children will spend too much time on computers and less time communicating with teachers.But in fact,it’s unnecessary.Students still need to look up information in books and write it down when they do their homework.They only use the code when they hand in their work,which doesn’t take them too much time.Also for teachers,it allows them to check the students’ work at any time.And it’s also an easy way to share homework with other students.保健酒配方
1.According to the passage,students can keep their homework on .
A.WeChat B.QQ C.email D.blog(博客)
答案:A
解析:由第一段中的“When students finish the homework,they keep it on WeChat().”可知答案为A项。
2.Guo’s students think the new way is .
A.strange B.boring C.interesting D.unnecessary
答案:C
解析:由第三段第一句可知学生们觉得这种方式很有趣。故选C项。
3.What does “it” in Paragraph 4 refer to水的声阻抗(指代)?
A.The paper is not easy to keep.
B.Keeping and sharing the code easily.
C.Trying to use new technology in education.
D.Education itself is a kind of creation.
答案:C
解析:句中的it是形式主语,真正的主语是后面的动词-ing 形式短语,故选C项。
4.Some parents are worried,because they think their children will .
A.talk with teachers face to face
B.spend too much time on computers or phones
C.not like the new way of handing in homework
D.find the QR codes too difficult to use
答案:B
解析:由最后一段前两句可知选B项。
5.What’s the main idea of the passage?
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