Unit3 期末复习知识要点记忆课件2022-2023学年牛津深圳版英语八年级上册

这是一份Unit3 期末复习知识要点记忆课件2022-2023学年牛津深圳版英语八年级上册，共22页。

一、重点单词。1.订货；订购n. rder 2.显示器n. mnitr3.扬声器n. speaker 4.键盘n. keybard5.鼠标n. muse
6.脑n. brain7.速度n. speed 8.铁路系统n. railway9.公司n. cmpany 10.价格n. price11.总额n. ttal 12.英寸n. inch
13.比较v. cmpare 14.打字v. type15.操纵；控制(机器或系统等)v. cntrl 16.依靠v. depend17.计算v. calculate 18.操作；控制v. perate
19.售卖v. sell 20.昂贵的adj. expensive21.极小的；微小的adj. tiny 22.受欢迎的adj. ppular
二、词汇拓展及词性转换。1．cmpare v. 比较－cmparisn n．比较 －[固定搭配]cmpare A with B 比较A和B2．type v. 打字—[其他含义]n.种类 －[固定搭配]different types f 不同种类的 — typewriter n. 打字机 3．cntrl n. & v. 控制—cntrlled 过去时及过去分词 —[固定搭配]remte cntrl 遥控器
4．expensive adj.昂贵的—[反义词]cheap adj. 便宜的5．tiny adj.极小的 —tinier 比较级 —the tiniest 最高级 —[反义词]huge/large adj. 大的6．depend v. 依靠 —[固定搭配]It depends. 看情况。 — dependent adj. 依赖的7．calculate v. 计算 —calculatr n．计算器 —calculatin n．计算，计算题 —calculating adj. 精明的
8．perate v. 操作 —peratin n．手术9．price n．价格 —[固定搭配]What is the price f smething? ＝ Hw much is smething？某物的价格是多少？10．ttal n．总额 —[固定搭配]in ttal 总共 —ttally adv. 完全地，彻底地
11．sell v. 出售 —sld 过去时及过去分词 —seller n．卖家 —[反义词] buy v. 买 —buyer n．买家12．ppular adj.受欢迎的 —[固定搭配]be ppular with/amng sb. 受……欢迎的 —ppularity n．普及， 流行 —ppulatin n. 人口，人口数量
三、词语释义。1.cntrl＝perate v. 控制 2.expensive＝dear ＝pricy adj. 昂贵的3.tiny＝very small adj. 极小的 4.calculate＝cunt v. 计算5.in additin＝besides＝what's mre phr.此外
6.be unaware f ＝ dn't realize phr. 没意识到， 未察觉7.cmpany＝firm n. 公司 8.depend n ＝rely n phr. 依赖于9.type ＝ kind n. 种类
四、重点短语。1.洗衣机 washing machine 2.以更快的速度 at a faster speed3.除……以外(还) in additin 4.发生 happen t5.上网 surf the Internet 6.总计；共计 grand ttal
7.擅长…… be gd at… 8.没意识到；未察觉 (be) unaware f9.有能力做……；会做…… be able t d 10.从事……工作 wrk as11.依靠 depend n/be dependent n/rely n 12.由……制成 be made f/frm13.去医院(看病等) g t the hspital
14.就……提一些建议 give sme advice n15.除了……以外 except (fr) 16.在网上 n the Internet17.停下来去做某事 stp t d sth. 18.在过去 in the past19.期待；盼望 lk frward t
20.在……前面 in frnt f/in the frnt f21.对……有害 be bad fr… 22.阻止……做某事 stp…frm ding sth.23.改变某人的生活 change ne's life 24.受……欢迎 be ppular with/amng
五、重点句型。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)In the 1940s, the first cmputers were bigger than cars. 2．你也许没有注意到他的出现。(be unaware f)Maybe yu are unaware f his appearance./Yu may be unaware f his appearance.
3．我们不能太依赖父母。(depend n)We can't depend n ur parents t much. 4．我们能用计算机来做什么？(d with)What can we d with cmputers? 5．计算机能够用比我们更快的速度计算。(at a faster speed)Cmputers can calculate at a faster speed than we (d)． Cmputers can calculate at a faster speed than us.
6．也许有一天，计算机做工作能比人类做得更好。(d a better jb)Maybe ne day cmputers can d a better jb than human beings. 7．如果计算机能做我们所有的工作，我们会怎么样？(happen t)What will happen t us if cmputers can d all ur jbs?
六、课文回顾。 In the 1940s, the first cmputers were bigger than cars. Nw they are becming smaller and smaller. Cmputers can calculate at a faster speed and almst never give wrng answers. We can als type and draw things with them. In additin, cmputers can d a lt f imprtant jbs like perating railways, flying planes and spaceships, but they are nt better than peple because humans can prduce new ideas. Hwever, ne day cmputers may be able t d a better jb than human beings. Cmputers may change ur lives, but will they make them better?
七、写作范文：讨论中学生是否能在学校使用手机。 　Are students allwed t bring their smart phnes t schl？ Sme students think they can use smart phnes at schl. First, it's cnvenient fr them t cntact their parents, teachers r friends. Secnd, they can search fr what they need with smart phnes. Fr example, they can lk up new wrds and keep up with the latest news.
　Hwever, sme students disagree. They think using smart phnes at schl is a waste f time. Many students spend t much time n games and scial media. As a result, they cannt fcus n their study. Besides, using smart phnes is harmful t their eyesight.