1、八年级英语上册Unit 4知识点【重点单词】1.digital adj.数字的，数码的 a digital camera数码照相机 n.数字电视 2.century n.世纪the 20th century 20世纪 3.forever adv.永远 4.poundn.英镑n.磅（重量单位）5.wallet n.（装钞票等的）钱包，皮夹子 6.cash n.现款，现金 in cash现金 pay cash付现金 7.app n.应用程序，应用软件 8.oven n.烤箱9.except prep.除之外 except for.除之外 except conj.只是；除了 except that只
2、是 10.convenient adj.方便的，便利的；合宜的conveniently adv.便利地；合宜地反义词：inconvenient adj.不方便的11.mobile adj.非固定的，移动式的 mobile equipment可移动装备 12.anywhere adv.任何地方，无论何处，随便哪里 anything pron.任何东西；任何事物 anyone pron.任何人 somewhere adv.在某处；到某处13.progress n.进步，进展 make progress取得进步 scientific/technical progress科学的/技术的进步 in pr
3、ogress在进行中 v.进步；进展 14.save v.节省，节约 v.救；拯救；收集；收藏；保留15.advantage n.好处，优点 the advantage of的好处 反义词：disadvantage n.坏处，缺点 n.有利条件；优势16.effect n.效应，影响，结果 the effect on.对。的影响 the effect of sth./doing sth.某事/做某事的效果 take effect开始起作用；见效 in effect实际上；事实上 to no effect毫无效果；毫无成效；不起作用17.strange adj.奇怪的，不寻常的；不可思议的 fe
4、el strange感觉不自在；感觉不舒服 adj.陌生的；不熟悉的 stranger n.陌生人 18.throw v.投，扔，抛，掷 throw away扔掉；丢弃 throw off摆脱；甩掉19.guess v.猜，猜测keep sb.guessing让某人捉摸不定(或猜不透) n.猜测；猜想have/make a guess (at sth.)(对某事)作猜测 take a guess推测 20.anyone pron.有人，任何人 21.bedroom n.卧室 22.homework n.(学生的)家庭作业，功课 do ones homework做某人的家庭作业【重点短语】1.c
5、ost sb.sth.花费某人某物 2.an arm and a leg很多钱 3.a great deal充裕，丰富 4.give up on.放弃.5.look forward to期待；期望 6.stay in touch with sb.与某人保持联系7.get caught up in陷入；卷入 8.after all毕竟 9.pay attention to注意 10.write about关于进行写作 11.in the old days过去，从前 12.be familiar with对熟悉 13.in general总的来说【重点句子】1.But it took foreve
6、r to find a bike 但我花了好久才找到一辆自行车！2.But that 15- minute ride cost me an arm and a leg- more than five pounds.但这15分钟的行程花了我一大笔钱五镑还多。3.As I always make digital payments in China,I never carry my wallet.由于我在中国总是用数字支付，所以我从不带钱包。4.When I got home, I was so tired that I gave up on cooking.到家时，我非常疲惫，因此放弃了做饭。5.
7、When my dishes finally arrived 90 minutes later, they were stone cold！当我的饭在90分钟后送达时，它们已经凉透了！6.Except for today, I ve had a great holiday.除了今天之外，我的假期都很愉快。7.It would be good for him to spend time with you and away from his devices.对他来说，花时间和你在一起，远离他的电子设备，这会对他有好处。 8.It was strange to read the words.读这些词
8、的时候感觉很奇怪。9.They stood still on the pages, instead of moving across a screen.它们并没有在屏幕上移动，而是在纸上一动不动。10.What a waste!多么浪费啊！ 11.The screen was lit up.屏幕亮着。12.The machine said:“ Todays lesson is on maths.” 机器说道：“今天的课程是关于数学” 13.Margie was thinking about how the students must have loved school in the old days.玛吉在想，学生们过去一定非常喜欢学校。3
