初中英语 牛津上海版九年级上册Unit4 Computer Facts知识点及语法点学案.docx
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初中英语牛津上海版九年级上册Unit4ComputerFacts知识点及语法点学案
U4ComputerFacts
Phrases:
1.be（un）awareof（+doingsth）=realizethat...
（没）意识到；未察觉
2.commonknowledge
It’scommonknowledgethat=Asweallknow众所周知
常识
3.forthetimebeing=atpresent=now
暂时;眼下
4.dependon=relyon
依靠，依赖
5.contactwith
与...联系
6.aquantityof
大量的
7.takeaseat
入座
8.seemtobe
看来，好像
9.beshortof=belackin=lacksth=alackofsth
缺乏
10.beusedfordoing=beusedtodosth.
被用来做某事
11.helpsb.dosth.=helpsb.withsth.
帮助某人做某事
12.hearfrom=receivealetterfrom（区别：
hearof）
听到，收到...的来信
13.sincethen=eversince
从那以后
14.theanswertothequestion
问题的答案
15.beabletodo
能够做某事
16.begoodatdoingsth.=dowellinsth.
擅长做某事
17.havenothingtodowith
与...无关
18.millionsof（区别：
twomillion）
数以百万计
19.bepopularwith/among
在...中受欢迎
20.obeyone’scommands
服从某人的命令
21.putforward
提出
22.inmyopinion=asfarasI’mconcerned
我认为
23.intheend=atlast=finally
在最后
24.sharesth.withsb.
与某人分享某物
25.overcomethesedifficultiestodosth.
为了做成某事克服很多困难
26.thenumberof（区别：
anumberof大量的）
...的数量
27.beavailableto
可被利用/得到的
28.awiderangeof
大量的
29.communicatewithsb.
与某人交流
30.aseriesof
一系列的
31.allovertheworld=throughouttheworld
遍布世界
32.inadditionto
除了...之外
33.allthetime
一直
34.atthesametime
与此同时
35.moreimportantly
更重要的是
36.mostimportantly
最重要的是
词性转换:
1.unaware（adj.）无意识到的→awareadj意识到的→（un）awareness（n.） （无）意识
2.rare（adj.）罕有的→rarely（adv.）罕有地
3.important（adj.）→importantly（adv.）重要地→importance（n.）重要性→unimportant（adj.）不重要的
4.operate（v.）做手术,操控→operator（n.）操作员→operation（n.）手术
5.long（adj.）长的→length（n.）长度weigh（v.）称重量→weight（n.）重量
high（adj.）高的→height（n.）高度deepadj.深的→depth（n.）深度→deepen（v.）加深
wide（adj.）宽的→width（n.）宽度→widen（v.）加宽
7.mean（v.）意思是→meaning（n.）意思→meaningful（adj.）有意义的→meaningless（adj.）无意义的
8.electricity（n.）电→electric（adj.）带电的→electrical（adj.）与电有关的→electronic（adj.）电子的
9.choose（v.）选择→choice（n.）选择
10.know（v.）知道→knowledge（n.）知识→knowledgeable（adj.）博学的
11.print（v.）打印→printer（n.）打印机，印刷工→printable（adj.）可印刷的
12.depend（v.）依靠→dependence（n.）依靠→dependent（adj.）.依靠的；依赖的
→independent（adj.）独立的→independence（n.）独立
13.distance（n.）.距离→distant（adj.）遥远的；疏远的；冷漠的
14.instruct（v.）提示，指导→instruction（n.）指示；教导→instructive（adj.）有教育意义的;
课文、词汇复习
Computerfacts
Smallerandsmaller
Thefirstcomputerswerebuiltinthe1940s.Theywereb_____1_____thancars!
Sincethencomputershavebecomesmallerandsmaller.Desktopcomputersarethesizeoftelevisions.Laptopsarethesizeofbigbooks.
Nowwehavepalmtopcomputers.Theyaresmallenoughtoputinyourp_____2_____likeabarofchocolate.Otherkindsofcomputersaresotinythatyoumaybeunawareofthem.ThereisprobablyoneinsideyourTV,telephone,orwashingmachine.Soyouprobablydependoncomputersmorethanyour_____3_____.
Whatkindofjobscanacomputerdo?
Itiscommonknowledgethatcomputersaresupercalculators.Theycancalculateveryfastandr_____4____givewronganswers.Theycanalsotype,printanddrawthings.Theycanteachyouandplaygameswithyou.Moreimportantly,theycanoperaterailwaysandflyaeroplanesandspaceships.Forthesereasons,weoftencallthemelectronicbrains.
IsacomputerclevererthanIam?
Theanswertothisquestionis,forthetimebeing,'No'.Yourbraincanunderstandthemeaningofthingsbetterandc_____5_____newideas.However,onedaycomputersmaybeabletodomostthingsthatahumanbraincandoandevendothembetter.Forexample,theymaybebetterthandoctorsatdoingtheirjob.
Ifthisistrue,itraisessomeinterestingquestions.Whatwillhappentousifcomputerscandoourjobs?
Howwillwespendourlives?
Willwehaven____6____todo?
Computersmaychangeourlives,butwilltheymakethembetter?
Talktoyourcomputer
Nowyoudonotevenneedtoknowhowtotype.Youcanbuyaprogramwhichhelpsthecomputerr_____7_____yourvoice.Youcantalktothecomputeranditwillobeyyourcommands,andwriteyourletters!
CD-ROMs/DVD-ROMs
Manyoftoday'scomputershaveCD-ROMorDVD-ROMdrives.ADVD-ROMcanholdm_____8_____ofpagesofwriting,andcanalsocontainpictures,videosand
sounds.Forexample,youcanuseyourcomputertoreadaboutaf_____9_____personfromhistoryandyoucanseeaphotographorvideoofhimorher,ande_____10_____listentothemspeaking.SomepeoplethinkthatDVD-ROMswillsoonbemorepopularthanbooks.
Keys:
1.bigger2.pocket3.realize4.rarely5.create6.nothing7.recognize8.millions
9.famous10.even
课堂练习
Ⅰ.Readandchoosethebestanswer.（错误率：
掌握情况：
）
1.My cousin had a bad cold last week.She coughed day and night.Which of the following is correct for the underlined part?
A./kͻfd/B./kͻft/C./kͻ:
fd/D./kͻ:
ft/
2.Which of the following underlined parts is different in pronunciation from others?
A.My dad is the most honest man I have ever met before.
B.It is a great honor not only for our country but also for the city.
C.I have a horrible feeling we're going to miss the plane.
D.It took me half an hour's ride to the company from my home.
3.10.My mother told me that the two jackets she bought yesterday were different________size.
A.in B.of C.to D.from
4.Linda's parents gave her________advice on how to make friends with others.
A.a great many B.huge amounts of
C.a large number of D.too many
5.A:
What would some students like to do after finishing their education?
B:
They would like to start to work________they needn't depend on their parents.
A.as soon asB.although C.if D.so that
6.Last year,three hundred English teachers took part in the______English Training.
A.two-months B.two months C.two- month. D.two month
7.Tony's mom looks young and beautiful.It's hard to imagine she's already in her________.
A.fifties B.fifty C.fiftieths D.fiftieth
8.A:
Which do you people prefer,music all sports?
B:
Both,I think.Music is_______sports.
A.as popular as B.not as popular as
C.more popular than D.less popular than
9.It rained so heavily last summer that the water in the river ________three feet.
A.raise B.rise C.raised D.rose
10.“Tom,________rubbish into the river.You're polluting it,"said Mrs. White.
A.not throw B.don't throw
C.not to throw D.never to throw
11.Mrs Lin advised the students________with friends online and said it was a waste of time.
A.to stop to chat B.to stop chatting
C.stop to chat D.stopping to chat
12.A:
You've tried on two skirts.
B:
Sorry for taking up too much time of yours.But ____of them looks nice on me.
A.neither B.either C.both D.none
13.________exciting our life will be in the future with so many wonderful invention!
A.What B.How C.What a D.What an
14.It's not proper for kids to have too much pocket money because they may buy ____.
A.something necessary B.necessary anything
C.something unnecessary D.unnecessary something
15.Tom and his sister________to the barbecue last Saturday.They were very happy.
A.have invited B.were invited
C.were inviting D.invited
16.A:
Is that your manager, Lucy?
B:
That can't be Mr. Wang.He________to Sydney with his daughter.
A.has been B.had been C.had gone D.has gone
17.Johnson________ two tickets for the concert before Joe made a phone call to him.
A.had booked B.booked
C.has booked D.were booking
18.A:
Excuse me, could you tell me________?
B:
For fifteen minutes.
A.how soon will the film begin B.how long the film has been on
C.how soon the film will begin D.how long has the film been on
19.A:
Would you mind my smoking here?
B:
________.Look at the sign. It says" No smoking!
"
A.You're welcome. B.Certainly not.
C.You'd better not. D.Never mind.
20.A:
I'm sorry.I missed the meeting.My car broke down halfway.
B:
________.
A.Be careful next time. B.The same to you.
C.You're welcome. D.That's all right.
II.Completethesentenceswiththegivenwordsintheirproperforms（用括号中所给单词的适当形式完成下列句子）：
（错误率：
掌握情况：
）
1.Somekindsofcomputersaresotinythatpeoplemaybe________ofthem.（aware）
2.SurfingtheInteract,likereading,canalsomakeuslearnmuch__________.（know）
3.Thedoctorexaminedthepatientfirstandthendecidedto_________atonce.（operation）
4.Totellyouthe______,Idon’tcareabouttheresultofthespeechcontest.（true）
5.Thefiremenrushedintothehousetosavethosewomen’s___________.（life）
6.Ifwearein,canwemoveontothenextitemfordiscuss?
（agree）
7.Femaleelephantsareusuallysmallerand__________lessthanthebulls（牛）.（weight）
8.Readingprovidestheknowledgewearetogetfrompersonalexperience.（able）
9.Extremeheatcan___________anillustration（图案）ofwateronahighwayinsummer.（creative）
10.Theyoungladytodependonherrelativestotakecareofherchildbefore.（use）
11.Theshopassistantspromiseto______thecustomerswithheartandsoul.（service）
12.Danmaybetooshortandsmalltobecomea________basketballplayer.（succeed）
13.weusuallyuseelectronic________tocalculatethings.（calculate）
14.The________engineerscheckedthemachinescarefully.（electric）
15.Heisalwaysdoing_______things,heiswastinghistime.（mean）
III.Rewritethefollowingsentencesasrequired（根据所给要求，改写下列句子，每空格限填一词）：
（错误率：
掌握情况：
）
1.PeopleallthinkthecartoonZootopiaisinterestingandwonderful.（对划线部分提问）
_______dopeople________thecartoonZootopia?
2.OurEnglishteacherl
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