新深圳牛津版八年级上册Unit 3Computers完整资料doc.docx
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新深圳牛津版八年级上册Unit 3Computers完整资料doc.docx
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新深圳牛津版八年级上册Unit3Computers完整资料doc
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Unit3Computers
词汇及扩展
单词&短语
词性
中文
扩展
1
order
n.
2
compare
v.
3
speaker
n.
4
type
v.
5
control
v.
6
expensive
adj.
7
tiny
adj.
8
depend
v.
9
operate
v.
10
company
n.
11
price
n.
12
total
n.
13
sell
v.
14
popular
adj.
15
workas
16
(be)unawareof
17
dependon
18
grandtotal
19
lookforwardto
20
inaddition
课文重难点详解
1.Inthe1940s,thefirstcomputerswerebiggerthancars.
inthe1940s意为“在20世纪40年代”,例:
在20世纪50年代
表示在某个年代初期或末期,可以在年份前加early或late.例:
intheearly1940s
2.Youmaybeunawareofthem.
beunawareof意为“未察觉,没有意识到”
译:
那个男孩没有意识到危险。
3.ThereisprobablyoneinsideyourTVorwashingmachine.
one此处用作代词,用于泛指前面提到过的名词。
辨析:
one和it
one
泛指上文提到的同类事物中的一个
Ilostmypen.Imustbuyone.
it
特指上文提到的同一物品
Thecoatishers.It’sverybeautiful.
例:
Thebananapietastesdelicious.CouldIhaveanother?
AoneBitCthisDthat
4.Youdependoncomputersmorethanyourealize.
dependon意为“依靠,指望”,主语可以是人,也可以是物,其含义有所不同。
人依靠
dependon
物取决于
dependentadj.依赖的,反义词:
independent“独立的”dependon=bedependenton
译:
shedependsonustohelpher.
Ourplandependsontheweather.
5.Computersalmostnevergivewronganswers.
almostnever=hardly意为“几乎不”
辨析:
hardly和hard
hardly
“几乎不”
Alicehardlywearsskirts.
hard
“努力地,困难地,猛烈地”
Itrainedveryhardlastnight.
6.However,onedaycomputersmaybeabletodoabetterjobthanhumanbeings.
beableto意为“能够”,后接动词原形。
7.Willwehavenothingtodo?
todo为动词不定式,此处用来修饰nothing,如果不定式中的动词是不及物动词,需要带上必要的介词。
例:
Doyouwantsomethingtodrink?
Thereisawarmclothestolivein.
例:
---Whydon’tyougoouttoplay,Rose?
---I’mafraidIcan’t.Ihavemuchhomework.
AdoBdoesCdoingDtodo
8.Whatwerethefirstcomputerslike?
What+be+主语+like?
意为“......怎么样?
”,like是介词,意为“像,相似”
译:
今天天气怎么样?
辨析:
what’ssblike,whatdoessblike与whatdoessblooklike
What’ssblike
“某人如何”
用于询问某人的性格,品质等
Whatdoessblike
“某人喜欢什么”
用于询问某人的爱好
Whatdoessblooklike
“某人长什么样”
用于询问某人的外貌
9.Someyoungpeoplealwaysneedhelpfromtheirparents.
need用法总结:
needsb/sth需要某人或某物例:
Ineedapentowritewith.
②sbneedtodosth某人需要去做某事例:
Heneedstohaveagoodrest.
③sthneeddoing某物需要被...例:
Mybikeneedsrepairing.
④needn’t用来回来Must提出的问句例:
--MustIbringmyhomeworknow?
--No,youneedn’t.
重点语法:
形容词的比较级和最高级分为规则变化和不规则变化
规则变化如下:
1)单音节形容词的比较级和最高级形式是在词尾加-er和-est构成;
great long
2)以-e结尾的单音节形容词的比较级和最高级是在词尾加-r和-st构成;
wide nice
3)以辅音字母+y结尾的形容词,比较级和最高级是把y去掉,加上-ier和-est构成;
happy empty
5)辅元辅的形容词,比较级和最高级是双写该辅音字母,再加-er和-est;
big fat
6)部分双音节和多音节形容词,比较级和最高级需用more和most来构成。
beautifuldifficult
常用的不规则变化的形容词的比较级和最高级:
good/well------better------best
many------more------most
much------more------most
little-----less----least
bad/ill------worse------worst
far------farther/further---farthest/furthest
old----older/elder------oldest/eldest
形容词前如加less和least则表示"较不"和"最不"
important重要lessimportant较不重要leastimportant最不重要
形容词比较级的用法
1.两者比较时用形容词比较级,其结构为“...比较级+than...”
如:
Actionsspeaklouderthanwords.
2.在两者之间选择“哪一个更……”时,用句型“Which/Whois+比较级,...or...?
”
如:
Whichsweaterischeaper,theredoneortheyellowone?
3.表示“两者之间最……的一个”时,用“the+比较级”
如:
Lucyisthetallerofthetwins.
4.表示“越……,越……”时,用“the+比较级,the+比较级”
如:
Themoreyoueat,thefatteryouwillbecome.
5.表示“越来越……”时,用“比较级+and+比较级”,多音节词和部分双音节词用“moreandmore+形容词原级”
如:
Weshouldmakeourcountrymoreandmorebeautiful.
6.形容词比较级前可以用下列词修饰:
much,alittle,far,abit,afew,alot,even,still,rather等如:
It'smuchcoldertodaythanyesterday.
表示“最……之一”时,用“oneof+the+最高级”
如:
Thelightbulbisoneofthemosthelpfulinventions.
Unit3同步练习
1.Theworkersspenttwoyearsmyhouse.
AbuildBbuildingCbuildsDhuilt
2.---HowoftendoesBobplaytennis.---.
AEveryday.BForayear.CAweekagoDAmonthlater.
3.---WouldyoulikeTV?
---I’dloveto,butIhavelotsofhomeworktodo.
AwatchingBtowatchCseeingDtosee
4.We’relookingforwardthefootballgametomorrow.
AtoBatConDof
5.I’mhungrynow.Let’sstop.
AhavingamealBhavingarestCtohaveamealDtohavearest
6.Thatbeautifulskirtiscotton.
AmadeofBmadeintoCmadefromDmadeupof
7.Whatshallweifwegoforapicnic?
AbringBtakeCcarryDget
8.Thisboxis___thatone.
A.heavythanB.soheavythanC.heavierasD.asheavyas
9.Whenwespeaktopeople,weshouldbe'.
A.aspoliteaspossibleB.aspoliteaspossibly
C.aspolitelyaspossibleD.aspolitelyaspossibly
10.Thisbookis____thatone,but____thanthatone.
A.asdifficultas;expensiveB.asmoredifficultas;moreexpensive
C.asdifficultas;moreexpensiveD.moredifficultas;asexpensive
11.Ithinkthestoryisnotso___asthatone.
A.interestingB.interestedC.moreinterestingD.mostinteresting
12.Hisfatherbegantowork____hewassevenyearsold.
A.asoldasB.asearlyasC.sinceD.while
13..Ithinkscienceis____thanJapanese.
A.muchimportantB.important
C.muchmoreimportantD.moremuchimportant
14.Thispencilis_____thanthatone.
A.longestB.longC.longerD.aslong
15.Mymotherisno______young.
A.shorterB.longerC.littleD.few
16.Thesechildrenare________thisyearthantheywerelastyear.
A.moretallB.moretallerC.verytallerD.muchtaller
17.Itwasveryhotyesterday,butitis______today.
A.evenhotterB.morehotter
C.muchmorehotD.muchhot
18.MrsBlackhasgot______insteadofgettinganybetter.
A.morebadB.alittleworseC.muchbadlyD.alotofworse
完型填空
Allmyfamilymembersliketousecomputers.
WeliveinChina,1myunclelivesinAustralia.Myfatherandmyuncleoften2emailstoeachother.Sometimes3chat(聊天)online.
Mymotherisa4inamiddleschool.Sheoften5thecomputerforherlessons.Shealsogetsinformationforherlessons6theInternet.
MybrotherandIliketo7computergames.IliketoplayCounterStrike,buthelikestoplayTombRaider.My8don’tlikeustoplaythemtoolong.Theysaythatplayingcomputergamestoolongisbadforour9andstudy.Webothlike10,too.SosometimeswedownloadsongsfromtheInternettoourMP3players.
()1.A.butB.andC.orD.so
()2.A.makeB.sendC.giveD.write
()3.A.weB.youC.theyD.I
()4.A.doctorB.teacherC.studentD.student
()5.A.playsB.buysC.usesD.does
()6.A.inB.onC.withD.at
()7.A.makeB.doC.playD.get
()8.A.parentsB.friendsC.fatherD.mother
()9.A.legsB.earsC.eyesD.faces
()10.A.musicB.EnglishC.filmsD.books
阅读理解
Wearealreadyfamiliarwithcomputers—computersworkforusathome,inofficesandinfactories.Butitisalsotruethatmanychildrentodayareusingcomputersatschoolsbeforetheycanwrite.Whatdoesthismeanforthefuture?
Arethesechildrenluckyornot?
Manypeoplewhodonotknowaboutcomputersthinkofthemasmachinesthatchildrenplaywith.Theyworrythatchildrendonotlearnfromexperiencebutjustfrompressingabuttonandthatthisisnotgoodforthem.Theythinkthatchildrenaregrowingnotknowingabouttherealworld.
Butpeoplewhounderstandmoreaboutcomputerssaythatcomputerscanbeverygoodforchildren.Acomputercanhelpthemtolearnabouttherealworldmorequickly,tolearnwhattheywanttolearnandthinkforthemselves.Andforthefuture,don’tweneedpeoplewhocanthinkclearly,whoknowhowtogetinformationquicklyanduseitwell?
Whatdoyouthink?
1.“Tobefamiliarwith”meansto______.
A.knownothingB.knowaboutC.dislikeD.like
2.Doeseveryonethinkcomputersaregoodforchildren?
A.Yes,theydo.B.No,noteveryonethinksso.
C.Theydon’tknow.D.Theyarenotsure.
3.Whatcancomputershelpchildrentodo?
A.Tothinkclearly,todohomeworkandtowrite.
B.Toplaygames,todomathandtocopy.
C.Tothinkclearly,togetinformationandtouseitwell.
D.Tocount,tocleanthehouseandtogetinformation.
4.Doesthewriterthinkcomputerisagoodthing?
A.Wedon’tknow.B.No,hedoesn’tthinkso.
C.Hedoesn’tknow.D.Yes,hedoes.
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