1、八年级英语上册Unit 3知识点【重点单词】1.fair n.展览会a world trade fair世界贸易博览会a book fair书展a craft fair手工艺品展 2.block n.一块（指木头、石头等有直边的硬物）a block of ice一块冰a block of stone一块石头building blocks积木n.街区3.condition n.健康情况 out of condition健康状况不佳 in no condition身体状况差 n.状态；状况；条件 in bad/good condition处于糟糕的/良好的状态 living conditions生
2、活条件4.cost v.价格为，需支付（某一数量的钱） 过去式、过去分词都为cost Sth.cost(s)(sb.)some money某物花费（某人）多少钱 n.费用；花费 at all costs不惜任何代价 at cost按成本价 at any cost无论如何5.lend v.帮助（某人）做事（尤指需要体力的事）；（给某人）搭把手lend sth.to sb./ sth.= lend sb./ sth.sth.给某人/某物提供帮助lend a hand帮助；搭把手v.借给；借出 6.invent v.发明，创造 invent sth.发明某物 invention n.发明 inven
3、tor n.发明家7.brain n.脑，大脑 brain cells脑细胞 have sth.on the brain某事萦绕心头；过分热衷 n.智力；脑力 the brains最聪明的人；策划组织者 on the brain痴迷于；一心专注于8.weigh v.重，重量是 weigh out称出 weigh in测体重 weight n.重量 put on weight长胖 lose weight减肥9.kilogram n.千克，公斤by the kilogram 按千克 10.fix v.解决(问题) fix the problem解决问题 v.安装；安排；组织 fix on sb./
4、sth.选定；专注于 11.download v.下载(信息或程序)12.allow v.允许，容许，准许allow sb.to do sth.允许某人做某事 be allowed to do sth.被允许做某事 allow of sth.容许某事 13.report n.新闻报道report on/of sth.的报道 a weather report天气报告v.汇报；报告；报道 report sth.to sb.向某人汇报某事 It is reported that.据报道.14.blind adj.盲的，失明的 the blind盲人 be blind to sth.对某事视而不见 1
5、5.machine n.机器 operate a machine操作机器 a washing machine洗衣机16.warn v.警告，告诫；提醒 warn sb.of sth.警告某人某事 warn sb.not to do sth.提醒某人不要做某事 17.object n.物体everyday object(s)日用品 18.sense v.检测并记录n.感觉，意识；判断力 a sense of duty责任感a sense of direction方向感 v.感觉到；意识到19.congratulation n.恭喜，祝贺 offer/send congratulations to
6、 sb.向某人致以祝贺 Congratulations祝贺，恭喜！congratulate v.祝贺 congratulate sb.on sth.为某事向某人祝贺 20.advertisement n.广告；启事 put an advertisement 刊登广告 advertisement for sth.某物的广告21.everyday adj.日常的；平常的；每天的everyday life日常生活 22.trouble v.使忧虑，使苦恼n.忧虑；苦恼；困难 have trouble(in) doing sth.做某事有困难 make trouble for sb.找某人的麻烦 23
7、.creative adj.（人）有创造力的creative thinking创造性思维the creative process创作的过程create v.创造；创作creativity n.创造力24.quality n.品性 personal qualities个人品质 n.品质；质量 of good/ poor quality质量好/差 25.glue n.胶，胶水 a tube of glue一管胶水 v.（用胶水）粘合，粘贴26.talent n.天资，天赋，才能talent for sth.某事的天资a talent competition才艺比赛a talent show才艺表演
8、 27.lightning n.闪电 a flash of lightning一道闪电 adj.闪电般的；飞快的；突然的28.pioneer n.先驱，先锋，创始人a pioneer of.的先驱 a computer pioneer计算机方面的先驱 29.test v.验证；检验 test for sth.检验某物 test out彻底测试 n.测验；试验 take a test参加测验30.future adj.将来的，未来的at a future date将来某个时候 n.将来；未来 in the future在将来 31.risk n.冒险举动 at risk有危险；冒风险 at th
9、e risk of doing sth.冒着做某事的风险 take a risk=take risks冒险32.drive v.促使（某人做某事）drive sb.crazy把人逼得发疯drive sb.to do sth.迫使某人做某事 33.towards prep.朝，向，接近（某种结果） 34.spend v.度过，花（时间） spend+时间on sth.在某事上花费时间 spend+时间(in) doing sth.花费时间做某事 35.earthquake n.地震【重点短语】1.build.out of用.建造，以.为原料建造 2.blow sb.away使某人大为惊讶 3.k
10、eep doing sth.不断做某事；反复做某事 e up with想出(主意、办法等) 5.be made from.由.制造6.lightning rod避雷针 7.be drawn to被吸引 8.be curious about对好奇 9.on purpose故意地 10.by accident偶然地；意外地【重点句子】1.He built it out of plastic blocks and fishing line.他是用塑料积木和鱼线制作了它。2.Whats worse, children like her grow quickly and need new arms al
11、l the time.更糟糕的是，像她这样的孩子成长迅速，一直需要新的手臂。3.It blew me away! I built my arm for only $300, thought Easton.“这让我大吃一惊！我只花了三百美元就制作出了我的手臂，”伊斯顿想。 4.What a helping hand!真是援助之手啊！ 5.Benjamin Franklin is a great example.He was drawn to electricity and had a deep curiosity about its nature.本杰明富兰克林就是一个很好的例子。他对电产生了浓
12、厚的兴趣，并对其本质充满了好奇。6.Just look at Wan Wu, the Ming Dynasty pioneer of space exploration.看看明朝的太空探索先驱万户吧。7.He was so curious about space that he invented aflying chair! 他对太空如此好奇，发明了一把“飞行椅”！8.Despite the failure, his curiosity gave future explorers ideas.尽管失败了，但他的好奇心给未来的探索者提供了灵感。9.Zhang Heng,a Chinese scientist and inventor, was curious about the world.张衡，一位中国科学家和发明家，对世界充满了好奇4
