教育学习文章Unit 4 Computer facts知识点及练习题.docx
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教育学习文章Unit4Computerfacts知识点及练习题
Unit4Computerfacts知识点及练习题
chapter2
computer
一．基础篇
（一）核心单词
．important
a.重要的
importance
n.重要性
2．necessarya.必要的
needv.aux.必须
3．happya.快乐的，幸福的happilyadv.幸福地
4．plan—planned，v.计划
plan
n.计划
5．hideV.隐藏
6．breakV.打破，违犯
freezeV.使结冰，使冷冻
7．calculatorn.计算器
8．operate
v.动手术
Howdoyouoperatethisnewmachine?
operationn.手术
9．electrica.电的
electriclight
电灯
electricity
n.电
electronicadj.电子的
0．weighv.称……的重量
weighsthforsb.
Thewatchweighs0.45kg.
weightn.重量
1．agreev.同意
2.whatdoesjoycethinkofSichuanfood?
觉得……怎么样？
---HowdoesjoycelikeSichuanfood?
比较：
whatdoesthethieflooklike?
某人长什么样？
Howdoesthethieflook?
3.taste
n.味道，味觉
taste
v.品尝
Thedishtastesgood.
Hetastedthedishandfounditwasquitetasty.
4.copyn..
副本，拷贝
v.抄写
acopyofthequestions；acopyofShanghaiStudents’Post
Icopiedthetexttwiceyesterday.
5.historyn.历史
historicaladj.历史的
6.developv.发展
developmentn.
7.difficulta.困难的
difficultyn.困难
8.businessmann..女商人
businesswomann.男商人
busya.忙的
business
n.生意
businesshours/letters
9.possiblea.可能的
impossiblea.不可能的
possiblyadv.可能地
20.likev.喜欢dislikev.不喜欢
21.honesta.
诚实的
honestyn.诚实
dishonesta.不诚实的
22.lengthn.
长度
longa.长的
heightn.高度
higha.高的
weightn.重量
widea.宽的，宽阔的
23.mousen.老鼠
鼠标
24.knowledgen.知识
know
v.知道，认识
25.type
n.类型
v.打字
26．printv.打印印刷
27．judgen.法官
v.判断审判
28．thusadv.如此；这样；因而
29.几组反意词fast---slow,
high---low,
heavy---light,
flat---rough
（二）词组
.plantodosth.计划做某事
Iplantostudyabroadnextyear.
2.operateonsb.为某人开刀
3.giveacomputerinstructionsbyputtingaprogramintoit.通过往计算机中输入程序来给计算机指令
bydoingsth通过干。
。
。
。
Hedecoratedachristmastreebyusingalotofcolouredlights.他用很多彩灯来装饰圣诞树
4.raisequestions提问,
raiseonehand举手
raiseapet养宠物,
raisesomemoney酬钱,
raisev.举起
提升；提出；
提高；及物动词后接宾语
risev.上升上涨；增长；起立；不及物动词，后不接宾语
比较：
Theriverrosetwofeet.
Thesunrisesintheeast.
Heroseearlytodomorereading.
Herosetoanswerthequestion.
5.bemadeofwood用……制成
6.loseweight减肥,
putonweight增肥
7.agreewithsb同意某人
8..sothat
以便
Hegotupearlysothathecouldcatchtheschoolbus.
----Hegotupearlyinordertocatchtheschoolbus.
9.anumberof
+复数名词
很多，一些…（谓复）
Anumberofpeoplehaveseenthisfilm.
0.depandon依靠
依赖
Hehasgrownup.Sohehasn’tdependedonhisparentsanylonger.他已长大了，他不再依靠父母了
monknowledge常识
Itiscommonknowledgethattheearthmovesaroundthesun.地球围绕太阳转是常识。
2.foethesereasons由于这些原因
3.theanswertothequestion这个问题的答案to表示“….的”
类似用法：
thekeytothedoor
thesolutiontotheproblem
4.forthetimebeing暂时
眼下
5.createnewideas创造新思想
6.havenothingtodo无所事事
7.changeourlives改变我们的生活
8.ahumanbeing人类
9.makeamistake犯错误
20.forexample例如（用作插入语）,后接句子：
suchas例如（只加sth或doingsth）后接单词或词组
Inmanycountries,Italy,forexample,familylifeismuchmoreimportantthanhere.
Peoplesuchasmysistergetexcitedeasily.
21.inhistory
在历史上
（三）英文解释
．dependon：
relyon;need
依靠，依赖
Donotdependonyourdictionaryallthetime.
2．forthetimebeing：
atpresent;now;
暂时眼下
现在
I’llletyoukeepthebookforthetimebeing,butyoumustreturnittomenextweek.
3．forexample例如（用作插入语）：
suchas例如（只加sth或doingsth）
Inmanycountries,Italy,forexample,familylifeismuchmoreimportantthanhere.
Peoplesuchasmysistergetexcitedeasily.
4.realize:
cometrue实现
5.over:
morethan超过
6.beableto:
can能够
7.hardlyever:
almostnone几乎不
练习
．
weoftencallcomputers_________brains.
2．
Itis_______thatstudentsshouldattendallthelectures.
3．
wouldyouliketobuymeapacketof_______food?
4．
IcanuseawordprocessorbutIdon’tunderstandits_________..
5．
Bananasarealwayssoldby_______.
6．
Hefindsit_______tostopsmoking.
7．
Shelooks_______enough,youcanbelieveher.
0.yangziRiverisabout6300kilometersin__________
1.what’sthe_______ofthemountain?
2.couldIhaveawordwithyou,ifyouarenottoo_______.
easquicklyas_______.
4.mymother______seeingyouwithmebecauseyouaredishonest.
5.Shewill________bethegreatestwriterinthefuture.
6.Thesun_____intheeastand_____inthewest.
A.rise…set
B.raise…set
c.rises…sets
D.raises…sets
7.Shelikestoplayoutside_________swimmingintheriverandclimbingmountain,etc.
A.forexample
B.soas
c.suchas
D.sothat
8.Inwesterncountries,childrenover18shoulddependonthemselves.
A.develop
B.relyon
c.liveon
D.spend
9._________visitorsfromhomeandabroadwillvisitShanghaiinXX.
A.Anumberof
B.Thenumberof
c.Hugeamountsof
D.Anamountof
20.Sheisseriouslyill,doctorsarepreparingforoperating_____her.
A.in
B.for
c.at
D.on
二．提高篇
．Unhappya.不幸的，不快乐的
2．plantodosth:
begoingtodosth计划做某事
3．brokenarm,frozenfood,hiddenhelpers
4．hardlyever:
almostnever
wehardlyevergetfrostinGuangzhou.
5．
everywhere:
hereandthere,ineverypart
Footballisplayedeverywhereintheworld.
6.
beunawareof
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