广州新版八年级上册unit3computers培训课件Word文档格式.docx
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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”
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.
---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”
今天天气怎么样？
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：
①needsb/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...?
”
Whichsweaterischeaper,theredoneortheyellowone?
3.表示“两者之间最……的一个”时，用“the+比较级”
Lucyisthetallerofthetwins.
4.表示“越……，越……”时，用“the+比较级，the+比较级”
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”
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”
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.
一、短语知识点总结
1、inthe1940s
在20世纪90年代的时候
=inthe1940'
s
3、smallerandsmaller越来越小
比较级+比较级
越来越……
4、beunawareof~没意识到……
5、insideprep.在……里面
6、dependv.依靠，依赖
dependentadj.依赖的，依靠的；
dependableadj.可靠的
dependon/upon依靠，依……而定
dependonit毫无疑问，没问题Italldepends.这也难说，要看情况而定。
7、dowith~处理（与what搭配）
dealwith~处理（与how搭配）
8、atafasterspeed以（用）一个更快的速度
用工具withhands/ears/eyes/computers
用声音inalowvoice
用语言inEnglish
用材料inink,pen
以价格atthehighprice
以速度atafullspeed
9、givewronganswers=giveawronganswer给出错误的答案
10、with
prep.和……人一起
具有……
用……
11、addition
n.加法，增加物inaddition=besides另外
inadditionto=aswellas除了……之外
12、like
v.喜欢prep.像……likesth喜欢某物
liketodosth=likedoingsth喜欢做某事
13、oneday（过去或将来的）某天
someday
（将来的）某天
14、beabletodosth=can
能够做某
15、Forexample例如（一个例子）
Suchas例如（多个例子）
16、bebetteratdoingsth更擅长做某事
begoodatdoingsth
擅长做某事begoodfor...对…有好处begoodto...对…友好
17、havenothingtodo无事可做
18、makev.制作，使得，让makesbdosth.使得某人做某事makesbadj使得某人……
19.fact
n.事实，真相
Infact
事实上，其实=Asamatteroffact事实上，其实
二、
MorePractice
1．Thankyou/thanks
for（doing）sth因……而感谢某人
2．With+n./prep/doing
有……
Without+n./prep/doing
没有……，缺乏……
3．OntheInternet在网上
4．Usedtodosth过去常常做……Beusedtodoingsth习惯做某事
5．Sbspendtime/moneyonsth某人在某物上花钱/时间
Sthcostsmoney某物花钱
Payforsth为某物付钱
Ittakessbsometimetodosth花某人多少时间做某事
6．Infrontof在……的前面（范围之外）
Inthefrontof在……的前面（范围之内）
7．Bebadfor对……有害
8．Givesomeadvice给建议
9．Hopeforsth希望得到某物
Hopetodosth.希望做某事Hope（that）+句子希望……
10．Stoptod
升级会员 