Unit 3 Computers-【宝典训练】2023-2024学年八年级上册英语周周清课件(沪教牛津版)

Unit 3 Computers 一、1．order 2．monitor 3．speaker 4．keyboard 5．mouse 6．brain 7．speed 8．railway 9．company 10．price 11．total 12．inch 13．compare 14．type 15．control 16．depend 17．calculate 18．operate 19．sell 20．expensive 21．tiny 22．popular 第 ‹#› 页 Unit 3 Computers 返回首页 二、1．washing machine 2．at a faster speed 3．in addition 4．happen to 5．get on the Internet/surf the Internet 6．grand total 7．be good at... 8．(be) unaware of 9．be able to 第 ‹#› 页 Unit 3 Computers 返回首页 10．work as 11．depend on/be dependent on/rely on 12．be made of/from 13．go to hospital 14．give some advice on 15．except (for) 16．used to do sth. 17．stop to do sth. 第 ‹#› 页 Unit 3 Computers 返回首页 18．in the past 19．look forward to 20．in front of/in the front of 21．be bad for... 22．stop...from doing sth. 23．change one’s life 24．be popular with/among 第 ‹#› 页 Unit 3 Computers 返回首页 三、1．In the 1940s, the first computers were bigger than cars. 2．Maybe you are unaware of his appearance./You may be unaware of his appearance. 3．We shouldn’t depend on our parents too much. 4．What can we do with computers? 5．Computers can calculate at a faster speed than we (do) / than us. 6．Maybe one day computers can do a better job than human beings. 7．What will happen to us if computers can do all our jobs? 第 ‹#› 页 Unit 3 Computers 返回首页 四、1．speaker 2．seller/sale 3．addition 4．dependent; independent 5．calculator 或calculation; calculating 6．comparison 7．operation /operator 8．popularity 9．awareness; unaware 第 ‹#› 页 Unit 3 Computers 返回首页 五、1．made; made 2．gave;given 3．did; done 4．sold;sold 5．became; become 6．depended; depended 7．controlled; controlled 8．calculated;calculated 9．typed;typed 10．operated; operated 11．played;played 12．produced; produced 13．changed; changed 14．bought; bought 第 ‹#› 页 Unit 3 Computers 返回首页 六、（一） 1．cheaper; cheapest 2．nicer; nicest 3．happier; happiest 4．hotter; hottest 5．more beautiful; the most beautiful （二）A. 1．taller than 2．more popular 3．the taller of the twins 4．more and more beautiful 5．The sooner, the better 6．twice larger 第 ‹#› 页 Unit 3 Computers 返回首页 B. 1．the tallest in the class. 2．the most important languages 3．of the three boys 4．the cheapest 5．do you like best;or C.much colder 第 ‹#› 页 Unit 3 Computers 返回首页 D.序数词; 名词所有格 七、（一） 1．better 2．more difficult 3．most exciting 4．tallest 5．smaller （二） 1—5 CBCAB 6—10 BCCAC 第 ‹#› 页 Unit 3 Computers 返回首页 本节内容到此结束！ logo $$ Unit 3　Computers 一、默写单词。 1．订货；订购n._______ 2．显示器n._________ 3．扬声器n._________ 4．键盘n.__________ 5．鼠标n._______ 6．脑n._______ order monitor speaker keyboard mouse brain 第 ‹#› 页 Unit 3　Computers 返回首页 7．速度n._______ 8．铁路系统n._________ 9．公司n._________ 10．价格n._______ 11．总额n._______ 12．英寸n.______ 13．比较v._________ speed railway company price total inch compare 第 ‹#› 页 Unit 3　Computers 返回首页 14．打字v.______ 15．操纵；控制(机器或系统等)v._________ 16．依靠v.________ 17．计算v.___________ 18．操作；控制v._________ 19．售卖v.______ type control depend calculate operate sell 第 ‹#› 页 Unit 3　Computers 返回首页 20．昂贵的adj.___________ 21．极小的；极微的adj.______ 22．受欢迎的adj._________ expensive tiny popular 第 ‹#› 页 Unit 3　Computers 返回首页 二、默写短语。 1．洗衣机_________________ 2．以更快的速度________________ 3．除……以外(还)___________ 4．发生___________ 5．上网__________________________________ washing machine at a faster speed in addition happen to get on the Internet / surf the Internet 第 ‹#› 页 Unit 3　Computers 返回首页 6．总计；共计___________ 7．擅长……______________ 8．没意识到；未察觉_______________ 9．有能力做……；会做……__________ 10．从事……工作_________ grand total be good at… (be) unaware of be able to work as 第 ‹#› 页 Unit 3　Computers 返回首页 11．依靠__________________________________ 12．由……制成_________________ 13．去医院(看病)______________ 14．就……提出建议___________________ 15．除了……以外(排除在外)____________ 16．过去常做某事______________ depend on / be dependent on / rely on be made of / from go to hospital give some advice on except (for) used to do sth. 第 ‹#› 页 Unit 3　Computers 返回首页 17．停下来去做某事______________ 18．在过去___________ 19．期待；盼望_______________ 20．在……前面________________________ 21．对……有害_____________ 22．阻止……做某事______________________ 23．改变某人的生活________________ 24．在……流行________________________ stop to do sth. in the past look forward to in front of / in the front of be bad for… stop sb. from doing sth. change one's life be popular with / among 第 ‹#› 页 Unit 3　Computers 返回首页 三、翻译课文句子。 1．在二十世纪四十年代，第一代计算机比小汽车还大。(in the 1940s) ___________________________________________________________ 2．你也许没有注意到他的出现。(be unaware of) ________________________________________________________________________________________________________________________ In the 1940s, the first computers were bigger than cars. Maybe you are unaware of his appearance . / You may be unaware of his appearance. 第 ‹#› 页 Unit 3　Computers 返回首页 3．我们不应该太依赖父母。(depend on) ____________________________________________________________ 4．我们能用计算机来做什么？(do with) ____________________________________________________________ 5．计算机能够用比我们更快的速度计算。(at a faster speed) ____________________________________________________________ We shouldn't depend on our parents too much. What can we do with computers? Computers can calculate at a faster speedthan we (do)/than us. 第 ‹#› 页 Unit 3　Computers 返回首页 6．也许有一天，计算机有能力把工作做得比人类更好。(do a better job) ____________________________________________________________ 7．如果计算机能做我们所有的工作，我们会怎么样？(happen to) ____________________________________________________________ Maybe one day computers can do a better job than human beings. What will happen to us if computers can do all our jobs? 第 ‹#› 页 Unit 3　Computers 返回首页 四、词性转换。 1．speak→(名词)__________ 2．sell→(名词)___________ 3．add→(名词)_________ 4．depend→(形容词)___________→(形容词反义词)_____________ 5．calculate→(名词)__________或__________→(形容词)___________ speaker seller /sale addition dependent independent calculator calculation calculating 第 ‹#› 页 Unit 3　Computers 返回首页 6．compare→(名词)_____________ 7．operate→(名词)___________________ 8．popular→(名词)___________ 9．aware→(名词)_____________→(aware反义词)__________ comparison operation/operator popularity awareness unaware 第 ‹#› 页 Unit 3　Computers 返回首页 五、动词时态变化。 写出下列动词的过去式和过去分词。 1．make _______ _______ 2．give _______ _______ 3．do _____ ______ 4．sell ______ _______ 5．become ________ ________ made made gave given did done sold sold became become 第 ‹#› 页 Unit 3　Computers 返回首页 6．depend ___________ ___________ 7．control ____________ ______________ 8．calculate ____________ ____________ 9．type ________ ________ 10．operate __________ ___________ 11．play _________ _________ 12．produce __________ ___________ 13．change _________ _________ 14．buy _________ __________ depended depended controlled controlled calculated calculated typed typed operated operated played played produced produced changed changed bought bought 第 ‹#› 页 Unit 3　Computers 返回首页 六、语法知识回顾。 (一)形容词的比较级和最高级的规则变化。   比较级 最高级 规则 变化 1．直接＋er 如：cheap— __________ 直接＋ est 如：cheap—___________ 2．以不发音字母e结尾＋r 如：nice—________ 以不发音字母e结尾＋ st 如：nice—__________ 3．以辅音字母y结尾，变y为i＋er 如：happy—___________ 以辅音字母y结尾，变y为i＋ est 如：happy—___________ cheaper cheapest nicer nicest happier happiest 第 ‹#› 页 Unit 3　Computers 返回首页   比较级 最高级 规则 变化  4．重读闭音节加一个辅音字母结尾的，双写辅音字母＋er 如：hot— ________ 重读闭音节加一个辅音字母结尾的，双写辅音字母＋est 如：hot—_________ 5．部分双音节、多音节前加more 如：beautiful—_________________ 部分双音节、多音节前加the most 如：beautiful—__________________ hotter hottest more beautiful the most beautiful 第 ‹#› 页 Unit 3　Computers 返回首页 (二)形容词比较级和最高级的用法： A．形容词的比较级 用法 示例 “A＋be＋形容词比较级＋than＋B” A比B更…… 1．I am __________ you. 我比你高。 “Who/Which＋be＋比较级， A or B？” A和B哪一个较……？ 2．Which is ______________， the radio or the TV? 广播和电视哪一个更流行？ taller than more popular 第 ‹#› 页 Unit 3　Computers 返回首页 用法 示例 “the＋比较级＋of the two” 两个中较……的 3．Mary is ___________________. 玛丽是双胞胎中较高的一个。 “比较级＋and＋比较级” 越来越…… 4．Our country will become ______________________. 我们的国家会变得越来越美丽。 the taller of the twins more and more beautiful 第 ‹#› 页 Unit 3　Computers 返回首页 用法 示例 “the ＋比较级， the ＋比较级” 越……越…… 5．____________________越快越好。 …times＋形容词比较级＋than… 比……大/长/多几倍 6．Our room is ____________than theirs. 我们的房间比他们的大两倍。 The sooner, the better twice larger 第 ‹#› 页 Unit 3　Computers 返回首页 B．形容词的最高级 用法 示例 “A＋动词＋ the ＋形容词最高级＋in/of/among…” A是……中最……的 1．He is ____________________. 他是班上个头最高的。 “one of the＋形容词最高级＋复数名词……” 最……之一 2．One of ____________________ ___________is English. 英语是最重要的语言之一。 the tallest in the class the most important languages 第 ‹#› 页 Unit 3　Computers 返回首页 用法 示例 “Which is＋the＋形容词最高级＋ of the three/of all…？” 哪一个最……？ 3．Who is the tallest ___________________？ 这三个男孩中谁最高？ 4．Which is ______________ of them all? 所有东西中哪个是最便宜的？ Who/Which ＋动词＋the＋最高级， A, B or C? 5．Which color ________________， blue, green ____white? 你最喜欢哪个颜色，蓝色，绿色还是白色？ of the three boys the cheapest do you like best or 第 ‹#› 页 Unit 3　Computers 返回首页 C．修饰比较级的词 a bit, a little, rather, much, far, many, a lot, lots, a great deal, any, still, even… It's _____________ today than yesterday. 今天比昨天更冷。 D．注意事项 1．比较级前面不能出现very, so, too, quite等修饰词。 2．形容词最高级前面要用the。但是当形容词最高级前有________，___________等限定词修饰时，最高级前不加the。 He is our best teacher. 他是我们最好的老师。(句中出现了形容词性物主代词，所以省略the) much colder 序数词 名词所有格 第 ‹#› 页 Unit 3　Computers 返回首页 七、语法练习。 (一)用括号内所给单词的适当形式填空。 1．— Who would you like to be your assistant, Jack or David? — If I had to choose, David would be the ______ (good) choice. 2．— How was your Maths exam, Nancy? — I think I did it well, although it was _____________ (difficult) than the last one. better more difficult 第 ‹#› 页 Unit 3　Computers 返回首页 3．— Did you have a wonderful time at the party? — Yes, it's the _____________ (exciting) one I've ever been to. 4．I'd like to know if Linda is the second ______ (tall) girl in her class. 5．— Look at that model ship. — Oh, it looks like a real one. It's just a little ________ (small) than the real one. most exciting tallest smaller 第 ‹#› 页 Unit 3　Computers 返回首页 (二)语法填空。 (2022·淄博临淄期中)Sixteen years ago, a boy gave me 1.____ important gift.It was a smile. It was the early autumn of my first year at a middle school, 2._____ my old school was far away.As a result，no one knew who I was. I was very lonely，and afraid 3.__________ (speak) to anyone.Every time I heard the other students talking and laughing，I felt my heart break.I couldn't talk with anyone about my problems. an and to speak 第 ‹#› 页 Unit 3　Computers 返回首页 Then one day，when my classmates were talking 4._________ (happy) with their friends，I was sitting at my desk unhappily as usual. 5._____ that moment，a boy entered the classroom.I didn't know who he was.He passed by me and then 6.________ (turn) back.He looked at me，with a smile.Suddenly，I felt the touch of something bright and 7.________ (friend)．It made me feel happy and warm.That smile changed my life.I started to talk with other students and made friends.Day by day，I became 8.______ (close) and closer to everyone in my class.The boy with the lucky smile has become 9.____ (I) best friend now. happily At turned friendly closer my 第 ‹#› 页 Unit 3　Computers 返回首页 One day I asked him why he smiled to me，but he couldn't remember doing so！It doesn't matter because all the dark 10.______ (day) have gone.I believe that the world is what you think it is.If you think it is lonely，you might always be alone.So smile at the world and it will smile back. days 第 ‹#› 页 Unit 3　Computers 返回首页 本节内容到此结束！ logo $$