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初中英语沪教牛津版(六三制)八年级上册Unit 3 Computers课文内容ppt课件
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这是一份初中英语沪教牛津版(六三制)八年级上册Unit 3 Computers课文内容ppt课件，共49页。PPT课件主要包含了 01 ，课时精讲，compared， Compare，with， to，control，depend， depend on，depends等内容，欢迎下载使用。
重点词汇学习。1．cmpare v．比较；对比。(1)Please cmpare this new TV set with the ld ne, and yu will see which is better.请将这台新电视机与旧电视机比一比，你就会看出哪一台更好一些。(2)cmpare的名词形式是cmparisn。
用cmpare的适当形式填空。(3)He __________ this mbile phne with that ne in price．(4) __________ the tw cities, and yu will see which ne is better.(5)He made a ____________ between Shenzhen and Hng Kng.
【辨析】cmpare A with B, cmpare…t…◆cmpare A with B意为“比较 A 和 B”。◆cmpare…t…意为“把……比作……”，其中的t后接名词或者代词作为比较的对象，该短语含有比喻的意味。
用适当的介词填空。(6)If yu cmpare the red bike ______ the blue ne, yu will see that the blue ne is better.(7)Teachers ften cmpare children ____ flwers.(8)We ften cmpare the teacher's wrk ____ a candle.
2．cntrl v．操纵；控制(1)cntrl作及物动词时，意为“操纵；控制”。The muse is used t cntrl the cmputer．鼠标被用来操控电脑。(2)cntrl还可以作名词，意为“操纵装置；开关；按钮”。如：remte cntrl遥控器。(3)be under cntrl 在控制之中； be ut f cntrl 失去控制Every thing is under cntrl f the rbt．一切都在这个机器人的控制之中。The cntrl f a cmputer is usually n the bttm f the keybard．电脑的控制键一般在键盘的底部。
(4)This is the TV remte _______ (cntrl)．这是电视遥控器。(5)你不应该吃那么多，你必须控制自己的体重。Yu shuld nt eat s much．Yu have t ___________________．(6)飞机失去了控制，它最后坠入了大海。The plane was _____________．It crashed int the sea in the end.
cntrl yur weight
3．depend v．依靠；依赖(1)depend作动词，意为“依靠；依赖”，常和n或upn搭配。When we grw up, we can't depend n ur parents any mre.当我们长大了，我们不能再依靠父母了。He knew he culd depend upn his friends t deal with this prblem.他知道他可以依靠他的朋友来解决这个问题。
(2)depend的常用结构：that depends/it (all) depends，意为“那得看情况”。—Hw lng will yu stay in ur htel？ —I dn't knw．It depends.“你打算在我们旅馆待多久？” “我不知道，那得看情况而定。”(3)independent adj．独立的Sarah is an independent yung lady． 莎拉是一位独立的年轻女士。
(4)Lily desn't want t ________ (依靠) t much n her parents.(5)Children ____________ (依靠) their parents fr fd and clthing.(6)We ___________ (依赖) smart phnes very much in ur daily life.(7)我不知道我能不能去你的生日聚会，一切都得看情况。I dn't knw if I can g t yur birthday party．_____ _____ _________．(8)We shuld learn t be _____________(depend) and be respnsible fr urselves.
It all
independent
4．perate v．操作；控制 (1)perate ＝ make…wrk (运转)，作及物动词。Can yu perate this machine? 你会操控这台机器吗？perate ＝ wrk，作不及物动词。This machine can nly perate belw 0℃．这个机器只能在零摄氏度以下运转。(2)perate v．动手术The dctr is perating n Daming's leg．医生正在给大明的腿做手术。(3)peratin n．手术 d an peratin n… 给……做手术This peratin is very successful．这次手术很成功。
用perate的适当形式填空。(4)I dn't knw hw the cmputer __________．(5)Culd yu tell me hw ____________ this machine?(6)The dctr is very busy ding the ___________ n the sick man.
【辨析】 cntrl和perate的区别前者强调控制，后者强调操作。
用perate和cntrl填空。(8)It's easy t use r _________ a machine r make it wrk.(9)I failed t _________ myself when we lst the ftball match.
5．ppular adj．受欢迎的 (1)This type f cmputer is mre ppular than that ne．这款电脑比那款受欢迎。(2)固定短语：be ppular with… 受……欢迎 The sng is very ppular with children aged 12－15．这首歌曲在12至15岁的孩子中很受欢迎。
根据句意填空。(3)Miss Li is very _________ with her students, because her classes are very interesting.(4)This bk is very ppular ______ yung peple.
6．rder n．订货；订购(1)可数名词：订货；订购；点菜；秩序He placed an rder fr ten cmputers．他订购了十台电脑。May I take yur rder? 您要点菜吗？Sldiers shuld bey the rders．士兵应该遵从命令。
(2)不可数名词：秩序In every class, ur English teacher asks us t keep rder.每节课我们的英语老师都要求我们保持良好的秩序。(3)rder v．命令 固定短语：rder sb．t d sth．命令某人去做某事The captain usually rders his sldiers t d mrning exercises every day.上尉经常命令他的士兵们天天做早操。
【辨析】 keep rder, in gd rder, in bad rderkeep rder 维持秩序；in gd rder ＝ be rderly整齐；in bad rder 不整齐
(4)Yu can _______ (rder) thse bks n the Internet very quickly.(5)Our head teacher usually ________ (rder) me t clean the classrm.(6)The bss placed an _______ (rder) fr 100 trucks.(7)I think everything is _____________________ (有序) nw and yu shuld have a rest.
in (gd) rder/rderly
7．expensive adj．昂贵的； 价格高的(1)expensive的近义词：dear, pricy, cstlyArt bks are cstly t prduce．美术书籍制作成本高。I can't affrd t buy an iPhne 13．It's t expensive．我买不起iPhne 13。它太贵了。(2)expensive的反义词是cheap, 意为“便宜的； 廉价的”。Persnal cmputers are nw cheap and getting cheaper in the future.个人电脑现在价格便宜，以后还会更便宜。
(3)He is rich and he can affrd t buy an __________ car.他很富有，能买得起一辆昂贵的小汽车。(4)Cycling is a _______ way t g arund.骑自行车是一种便宜的出行方式。
根据句子意思，用所给单词的适当形式填空。1．Jack is nw ________ (type) a reprt in the ffice.2．I knw he is _________ (aware) f his mistake because he still acts in the same ld way.3．They _____ (sell) all the bks an hur ag.4．Mr Brwn cntrls tw ___________ (cmpany)．
5．Tw __________ (railway) will be built next year.6．Mary is thirteen ________ (inch) tall.7．The _________ (speak) standing by the shp's dr is making much nise.8．The tw mice lk the same.But I think that ne is ______ (tiny)．
根据题意和括号内的提示语，完成下列句子。1．We drve at a _______ (速度) f 60 kilmetres an hur．2．We shuldn't ________ (依靠) n ur parents t much.3．If I want t write fast, I must learn t ______ (打字)．4．The animals are kept in ______ (极小的) cages and can hardly mve at all.
5．A cheap camera is nt always wrse (更差的) than an ___________ (昂贵的) ne.6．Only a _____ (极少的) students in ur class dn't finish their hmewrk n time.7．It's very simple fr children ____________ (操作) this machine.8．Yu nly need t click the _______ (鼠标) t play this game.9．Yu can make all the students hear yu clearly with the use f the _________ (扬声器)．
完形填空。 (2022·秦皇岛七中期中)Jeff is a 13-year-ld by．He likes watching TV．Well, what 1 f shws des Jeff like best? Jeff's favrite 2 is P．E．He likes playing basketball very much．S he lves Sprts News．He thinks it's very 3 ．And he's happy that he can see sme great 4 n TV．Jeff als likes Animal Wrld．He thinks it's very interesting and he can 5 a lt abut animals frm it．Pandas and kalas are Jeff's favrite animals．He hpes t g t Australia t 6 kalas ne day．Jeff
ften watches the tw shws befre ging t 7 at night．Hw abut ther shws? Jeff als 8 Healthy Living．He watches it when there isn't Sprts News r Animal Wrld n TV．Mst f Jeff's classmates like sap peras, but Jeff can't 9 them．He 10 watches them．Fr him, they're really bring.
( )1．A．sizeB．bwlC．kindD．grup( )2．A．resultB．mvieC．languageD．subject( )3．A．successfulB．excitingC．dangerusD．difficult
( )4．A．playersB．waitersC．studentsD．dctrs( )5．A．takeB．giveC．wrkD．learn( )6．A．seeB．payC．readD．sell
( )7．A．zB．shpC．bedD．schl( )8．A．cntrlsB．standsC．dislikesD．watches( )9．A．rderB．enjyC．buyD．depend( )10．A．ftenB．usuallyC．neverD．always
一、根据要求写出相应单词。1．cmpare(名词) ___________ 2．speak(名词) ________3．muse(复数) _____4．tiny(比较级和最高级)______________5．depend(形容词) ___________6．cmpany(复数) ___________
tinier; tiniest
7．perate(名词) __________________8．ppular(名词)___________9．aware(反义词) _________10．add(名词) __________11．cheap(反义词) __________12．cntrl(过去式) __________
peratin/ peratr
ppularity
二、填空。i．根据句意及首字母或汉语提示完成单词。1．If yu want t buy that kind f cmputer, yu'd better make a phne _____．It's very cnvenient.2．This cat is very e_________．I dn't have enugh mney t buy it.3．Sme cmputers in the machine are t____．Yu can't see them.
4．As a new driver, it is very dangerus fr him t drive a car at a high _______ (速度)．5．Children _______ (依靠) n their parents fr almst everything.
ii．用所给单词的适当形式填空。1．My elder sister is gd at ___________ (calculate) numbers.2．Laptps are easier ________ (carry) arund than desktps, s I want a laptp.3．Yu can perate the machine by ___________ (cntrl) its system.
calculating
4．This cmputer is very great．Its screen is 17 _______ (inch)．5．I ___________ (cmpare) the tw cmputers and bught the secnd ne.6．The _________ (speak) must be brken．There is n sund.7．The huse has a new wner nw．It was _____ (sell) at a high price.
8．The big dg can d many things like __________ (search) fr the trapped peple in an earthquake.9．Shenzhen is building mre _________ (railway) t get mre cnnected with the east f China .10．Lucy always spends half an hur _______ (type) in frnt f her cmputer.
三、根据提示，完成句子。1．昨天下午交通高峰期，他发生了一场交通事故。Yesterday afternn, an accident ___________ _____ him at rush hur.2．我们的英语老师总是很开心，我总是觉察不到她的悲伤。Our English teacher is always jyful．I _____ always __________ _____ her sadness.
happened t
3．他今天买玩具总共花费了500元。He spent a _________ ________ / ________ _________ f 500 yuan n tys tday.4．年轻人不能依靠父母一辈子。Yung peple can't _________ _____ their parents fr a lifetime.5．我们都在期盼着暑假的到来。We are all ___________ __________ ______ the summer hliday.
grand ttal
ttal amunt
depend n
lking frward t
四、完形填空。(2023·天津河西期中试题)When I was a kid，I ften rde my muntain bike everywhere.It was ne f my favurite 1 t get exercise.But as I grew up，I stpped riding my bike.After I entered (入学) a university in Australia，I didn't even have a bike any mre.It can be very 2 t ride a bike in cities in Australia.There are nt many bike paths (路径)，and cars smetimes hit the peple n the bike and 3 kill them.Nw that I'm living in Beijing，I'm having fun n the 4 again.I ride my bike t the gym，t the supermarket r t the park．
( )1．A．trafficB．ideasC．waysD．advice( )2．A．dangerusB．successfulC．usefulD．exciting( )3．A．eitherB．tillC．hweverD．even( )4．A．busB．bikeC．carD．plan
It can be scary (吓人的) with lts f cars，mtrbikes and peple 5 ．I always lk ut fr traffic 6 I am turning r crssing the rad.I never ride t fast.Riding bikes 7 me feel cmfrtable and it is a fun way t knw much abut the city．
( )5．A．exceptB．arundC．behindD．in frnt f( )6．A．becauseB．whenC．butD．s( )7．A．makesB．agreesC．happensD．catches
I start t use Share-bike (共享单车)，t． 8 weekends，my friend and I smetimes ride Share-bikes t the Olympic Park.Apps like Share-bike make it easy and cheap fr 9 t ride．If we all try t ride bikes ften and drive 10 ，there will be less pllutin.S what are yu waiting fr？Get n a bike and ride with me!
重点词汇学习。1．cmpare v．比较；对比。(1)Please cmpare this new TV set with the ld ne, and yu will see which is better.请将这台新电视机与旧电视机比一比，你就会看出哪一台更好一些。(2)cmpare的名词形式是cmparisn。
用cmpare的适当形式填空。(3)He __________ this mbile phne with that ne in price．(4) __________ the tw cities, and yu will see which ne is better.(5)He made a ____________ between Shenzhen and Hng Kng.
【辨析】cmpare A with B, cmpare…t…◆cmpare A with B意为“比较 A 和 B”。◆cmpare…t…意为“把……比作……”，其中的t后接名词或者代词作为比较的对象，该短语含有比喻的意味。
用适当的介词填空。(6)If yu cmpare the red bike ______ the blue ne, yu will see that the blue ne is better.(7)Teachers ften cmpare children ____ flwers.(8)We ften cmpare the teacher's wrk ____ a candle.
2．cntrl v．操纵；控制(1)cntrl作及物动词时，意为“操纵；控制”。The muse is used t cntrl the cmputer．鼠标被用来操控电脑。(2)cntrl还可以作名词，意为“操纵装置；开关；按钮”。如：remte cntrl遥控器。(3)be under cntrl 在控制之中； be ut f cntrl 失去控制Every thing is under cntrl f the rbt．一切都在这个机器人的控制之中。The cntrl f a cmputer is usually n the bttm f the keybard．电脑的控制键一般在键盘的底部。
(4)This is the TV remte _______ (cntrl)．这是电视遥控器。(5)你不应该吃那么多，你必须控制自己的体重。Yu shuld nt eat s much．Yu have t ___________________．(6)飞机失去了控制，它最后坠入了大海。The plane was _____________．It crashed int the sea in the end.
cntrl yur weight
3．depend v．依靠；依赖(1)depend作动词，意为“依靠；依赖”，常和n或upn搭配。When we grw up, we can't depend n ur parents any mre.当我们长大了，我们不能再依靠父母了。He knew he culd depend upn his friends t deal with this prblem.他知道他可以依靠他的朋友来解决这个问题。
(2)depend的常用结构：that depends/it (all) depends，意为“那得看情况”。—Hw lng will yu stay in ur htel？ —I dn't knw．It depends.“你打算在我们旅馆待多久？” “我不知道，那得看情况而定。”(3)independent adj．独立的Sarah is an independent yung lady． 莎拉是一位独立的年轻女士。
(4)Lily desn't want t ________ (依靠) t much n her parents.(5)Children ____________ (依靠) their parents fr fd and clthing.(6)We ___________ (依赖) smart phnes very much in ur daily life.(7)我不知道我能不能去你的生日聚会，一切都得看情况。I dn't knw if I can g t yur birthday party．_____ _____ _________．(8)We shuld learn t be _____________(depend) and be respnsible fr urselves.
It all
independent
4．perate v．操作；控制 (1)perate ＝ make…wrk (运转)，作及物动词。Can yu perate this machine? 你会操控这台机器吗？perate ＝ wrk，作不及物动词。This machine can nly perate belw 0℃．这个机器只能在零摄氏度以下运转。(2)perate v．动手术The dctr is perating n Daming's leg．医生正在给大明的腿做手术。(3)peratin n．手术 d an peratin n… 给……做手术This peratin is very successful．这次手术很成功。
用perate的适当形式填空。(4)I dn't knw hw the cmputer __________．(5)Culd yu tell me hw ____________ this machine?(6)The dctr is very busy ding the ___________ n the sick man.
【辨析】 cntrl和perate的区别前者强调控制，后者强调操作。
用perate和cntrl填空。(8)It's easy t use r _________ a machine r make it wrk.(9)I failed t _________ myself when we lst the ftball match.
5．ppular adj．受欢迎的 (1)This type f cmputer is mre ppular than that ne．这款电脑比那款受欢迎。(2)固定短语：be ppular with… 受……欢迎 The sng is very ppular with children aged 12－15．这首歌曲在12至15岁的孩子中很受欢迎。
根据句意填空。(3)Miss Li is very _________ with her students, because her classes are very interesting.(4)This bk is very ppular ______ yung peple.
6．rder n．订货；订购(1)可数名词：订货；订购；点菜；秩序He placed an rder fr ten cmputers．他订购了十台电脑。May I take yur rder? 您要点菜吗？Sldiers shuld bey the rders．士兵应该遵从命令。
(2)不可数名词：秩序In every class, ur English teacher asks us t keep rder.每节课我们的英语老师都要求我们保持良好的秩序。(3)rder v．命令 固定短语：rder sb．t d sth．命令某人去做某事The captain usually rders his sldiers t d mrning exercises every day.上尉经常命令他的士兵们天天做早操。
【辨析】 keep rder, in gd rder, in bad rderkeep rder 维持秩序；in gd rder ＝ be rderly整齐；in bad rder 不整齐
(4)Yu can _______ (rder) thse bks n the Internet very quickly.(5)Our head teacher usually ________ (rder) me t clean the classrm.(6)The bss placed an _______ (rder) fr 100 trucks.(7)I think everything is _____________________ (有序) nw and yu shuld have a rest.
in (gd) rder/rderly
7．expensive adj．昂贵的； 价格高的(1)expensive的近义词：dear, pricy, cstlyArt bks are cstly t prduce．美术书籍制作成本高。I can't affrd t buy an iPhne 13．It's t expensive．我买不起iPhne 13。它太贵了。(2)expensive的反义词是cheap, 意为“便宜的； 廉价的”。Persnal cmputers are nw cheap and getting cheaper in the future.个人电脑现在价格便宜，以后还会更便宜。
(3)He is rich and he can affrd t buy an __________ car.他很富有，能买得起一辆昂贵的小汽车。(4)Cycling is a _______ way t g arund.骑自行车是一种便宜的出行方式。
根据句子意思，用所给单词的适当形式填空。1．Jack is nw ________ (type) a reprt in the ffice.2．I knw he is _________ (aware) f his mistake because he still acts in the same ld way.3．They _____ (sell) all the bks an hur ag.4．Mr Brwn cntrls tw ___________ (cmpany)．
5．Tw __________ (railway) will be built next year.6．Mary is thirteen ________ (inch) tall.7．The _________ (speak) standing by the shp's dr is making much nise.8．The tw mice lk the same.But I think that ne is ______ (tiny)．
根据题意和括号内的提示语，完成下列句子。1．We drve at a _______ (速度) f 60 kilmetres an hur．2．We shuldn't ________ (依靠) n ur parents t much.3．If I want t write fast, I must learn t ______ (打字)．4．The animals are kept in ______ (极小的) cages and can hardly mve at all.
5．A cheap camera is nt always wrse (更差的) than an ___________ (昂贵的) ne.6．Only a _____ (极少的) students in ur class dn't finish their hmewrk n time.7．It's very simple fr children ____________ (操作) this machine.8．Yu nly need t click the _______ (鼠标) t play this game.9．Yu can make all the students hear yu clearly with the use f the _________ (扬声器)．
完形填空。 (2022·秦皇岛七中期中)Jeff is a 13-year-ld by．He likes watching TV．Well, what 1 f shws des Jeff like best? Jeff's favrite 2 is P．E．He likes playing basketball very much．S he lves Sprts News．He thinks it's very 3 ．And he's happy that he can see sme great 4 n TV．Jeff als likes Animal Wrld．He thinks it's very interesting and he can 5 a lt abut animals frm it．Pandas and kalas are Jeff's favrite animals．He hpes t g t Australia t 6 kalas ne day．Jeff
ften watches the tw shws befre ging t 7 at night．Hw abut ther shws? Jeff als 8 Healthy Living．He watches it when there isn't Sprts News r Animal Wrld n TV．Mst f Jeff's classmates like sap peras, but Jeff can't 9 them．He 10 watches them．Fr him, they're really bring.
( )1．A．sizeB．bwlC．kindD．grup( )2．A．resultB．mvieC．languageD．subject( )3．A．successfulB．excitingC．dangerusD．difficult
( )4．A．playersB．waitersC．studentsD．dctrs( )5．A．takeB．giveC．wrkD．learn( )6．A．seeB．payC．readD．sell
( )7．A．zB．shpC．bedD．schl( )8．A．cntrlsB．standsC．dislikesD．watches( )9．A．rderB．enjyC．buyD．depend( )10．A．ftenB．usuallyC．neverD．always
一、根据要求写出相应单词。1．cmpare(名词) ___________ 2．speak(名词) ________3．muse(复数) _____4．tiny(比较级和最高级)______________5．depend(形容词) ___________6．cmpany(复数) ___________
tinier; tiniest
7．perate(名词) __________________8．ppular(名词)___________9．aware(反义词) _________10．add(名词) __________11．cheap(反义词) __________12．cntrl(过去式) __________
peratin/ peratr
ppularity
二、填空。i．根据句意及首字母或汉语提示完成单词。1．If yu want t buy that kind f cmputer, yu'd better make a phne _____．It's very cnvenient.2．This cat is very e_________．I dn't have enugh mney t buy it.3．Sme cmputers in the machine are t____．Yu can't see them.
4．As a new driver, it is very dangerus fr him t drive a car at a high _______ (速度)．5．Children _______ (依靠) n their parents fr almst everything.
ii．用所给单词的适当形式填空。1．My elder sister is gd at ___________ (calculate) numbers.2．Laptps are easier ________ (carry) arund than desktps, s I want a laptp.3．Yu can perate the machine by ___________ (cntrl) its system.
calculating
4．This cmputer is very great．Its screen is 17 _______ (inch)．5．I ___________ (cmpare) the tw cmputers and bught the secnd ne.6．The _________ (speak) must be brken．There is n sund.7．The huse has a new wner nw．It was _____ (sell) at a high price.
8．The big dg can d many things like __________ (search) fr the trapped peple in an earthquake.9．Shenzhen is building mre _________ (railway) t get mre cnnected with the east f China .10．Lucy always spends half an hur _______ (type) in frnt f her cmputer.
三、根据提示，完成句子。1．昨天下午交通高峰期，他发生了一场交通事故。Yesterday afternn, an accident ___________ _____ him at rush hur.2．我们的英语老师总是很开心，我总是觉察不到她的悲伤。Our English teacher is always jyful．I _____ always __________ _____ her sadness.
happened t
3．他今天买玩具总共花费了500元。He spent a _________ ________ / ________ _________ f 500 yuan n tys tday.4．年轻人不能依靠父母一辈子。Yung peple can't _________ _____ their parents fr a lifetime.5．我们都在期盼着暑假的到来。We are all ___________ __________ ______ the summer hliday.
grand ttal
ttal amunt
depend n
lking frward t
四、完形填空。(2023·天津河西期中试题)When I was a kid，I ften rde my muntain bike everywhere.It was ne f my favurite 1 t get exercise.But as I grew up，I stpped riding my bike.After I entered (入学) a university in Australia，I didn't even have a bike any mre.It can be very 2 t ride a bike in cities in Australia.There are nt many bike paths (路径)，and cars smetimes hit the peple n the bike and 3 kill them.Nw that I'm living in Beijing，I'm having fun n the 4 again.I ride my bike t the gym，t the supermarket r t the park．
( )1．A．trafficB．ideasC．waysD．advice( )2．A．dangerusB．successfulC．usefulD．exciting( )3．A．eitherB．tillC．hweverD．even( )4．A．busB．bikeC．carD．plan
It can be scary (吓人的) with lts f cars，mtrbikes and peple 5 ．I always lk ut fr traffic 6 I am turning r crssing the rad.I never ride t fast.Riding bikes 7 me feel cmfrtable and it is a fun way t knw much abut the city．
( )5．A．exceptB．arundC．behindD．in frnt f( )6．A．becauseB．whenC．butD．s( )7．A．makesB．agreesC．happensD．catches
I start t use Share-bike (共享单车)，t． 8 weekends，my friend and I smetimes ride Share-bikes t the Olympic Park.Apps like Share-bike make it easy and cheap fr 9 t ride．If we all try t ride bikes ften and drive 10 ，there will be less pllutin.S what are yu waiting fr？Get n a bike and ride with me!
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