九年级英语全册 Unit 6 When was it invented知识点总结 （新版）人教新目标版

unit6when was it invented ?1. invent v. 发明 inventor n. 发明家 invention n. 发明，可数名词the inventor has invented many inventions in the past few years.2. be used for doing=be used to do ，用来做（是被动语态）（这个短语的考点有两点，一是used for的意思，二是for后面用动名词）pens are used for writing. 笔是用来写的。used to do 过去常常做某事be/get used to doing 习惯于做某事put into good use 好好利用use sth. to do 用某物做某事给某人某样东西 give sth. to sb. i gave a pen to him. 我给他一支笔。 give sb. sth. i gave him a pen. 我给他一支笔。 pass/offer /send/show/write/bring/sell/lend/serve/ to buy/cook/make/get/sing/prepare for4. all day 整天 all evening/night the whole day5. salty adj. 咸的 salt n. 盐 sour/sweet/bitter/hot/salty 酸 甜 苦 辣 咸6. by mistake 错误地（犯错是：make mistakes=make a mistake，这些常见的短语大家务必要掌握）i took the umbrella by mistake. 我不小心拿错了雨伞。7. by accident/chance 意外，偶然（常见短语，考的最多的是它的意思）i met her by accident at bus stop. 我在公共汽车站意外地见到了她。have a chance to do sth=have a chance of doing sth.have an opportunity to do sth.= have an opportunity of doing sth. 有机会做某事make sb./sth+形容词：使怎么样 it made me happy. 它使我高兴 make sb./sth+动词：让做 it made me laugh. 它让我发笑 i was made to laugh.let/make/have 使役动词 see/hear/notice/watch 感官动词变被动还原to9. notuntil 直到才（重中之重，这个用法非常重要！经常出现在选择题中）i didnt go to bed until i finished my work. 我直到完成我的工作才去睡觉。i wont go to bed until i finish my homework.10.according to +名词：根据 according to this article.根据这篇文章 11、over an open fire 野饮 12. have a picnic野餐 at the picnic13. leaf n. 叶子 复数形式 leavesleaf/half/wife/knife/shelf/wolf/thief/life/oneself/scarf14. nearby adj. 附近的15. fall/drop into 落入，掉进 the leaf fell into the river. 叶子落入了河里。 fall down 摔倒 she fell down from her bike. 她从她自行车摔倒了。 fall off=fall down from从掉下来 fall in love with 爱上 fall over 跌倒 fall-fell-fallen16. quite 非常 adv. 与冠词a连用时，冠词a必须放在它的后面 quite a beautiful girl 一个漂亮的女孩17. in the way 这样 by the way 顺便一提 on the/ones way to 在路上 in this way用这种方法 this way, please 请走这边 no way. 没门get in the way of 妨碍， 挡路go out of ones way to do 特地不怕麻烦做某事18. pleased adj. 表示外部因素引起人发自内心的欣慰和愉快 be pleased at sth. 因.而感到高兴 be pleased to do sth. 因做某事而感到高兴be pleased/satisfied with. 对感到满意 pleasant unpleasant adj. 愉快，高兴。指天气、时间、旅行令人高兴愉快 please v. 使高兴，使同意18. battery-operated adj. 电池控制的，是名词+动词的运动分词构成的合成形容词 operate v. 操作，手术 operation n. 操作，手术19. in the sixth century 在第6世纪 in the 1980s 在20世纪80年代 in 1980 在1980年20. travel around 周游 travel around the world 环游世界21. more than = over 超过（相比较，more than更重要） more than 300 = over 300:超过300 less than good/well-better-best bad/badly/ill-worse-worst whats worse? many/much-more-most at most little-less-least at least far-farther/further-farthest/furthest22. including . 包括。 可以与名词和动名词连用 include v. six people, including a baby, were hurt. 6个人包括一个小孩受伤了。 six people, a baby included, were hurt.23. have been played 被上演 ,是现在完成时的被动语态，现在完成时的被动语态的结构：have /has been +过去分词。24. be born 出生 （常见短语） he was born in canada. 他在加拿大出生 bear-bore-born be born with天生具有，与生俱来25. safety n. 安全 safe adj. 安全的 danger dangerous be in (great) danger 处于极大的危险中 in trouble in need in time in surprise in fact in silence in public in all in total26. knock into 撞上（某人） knock down 撞倒 knock at/ on 敲.27. divide sth. into ,将划分成，通常指将一个整体分成几个对应相对的部分lets divide ourselves into 4groups. 让我们把我们自己划成4组。28. since then 自从那以后。常与完成时态连用since then, i have left beijing. 自从那以后，我已经离开了北京。 so far 到目前为止 since+过去的时间点 for+时间段 in the last/past few years 在过去的几年中its my pleasure. = my pleasure. 我的荣幸 with pleasure 愿意效劳 30. seem+to+动词原形 好像做某事 he seems (to be) tired. = it seems that he is tired.such a great invention=so great an invention 如此伟大的一项发明 so many flowers so much water so little milk _ a little boy think of = think about 到，考虑 think over 仔细考虑 think hard 苦苦思索33.in our daily lives 在我们的日常生活中 every day 每天 everyday 日常的 daily/weekly/monthly/yearly 34.in my daily life在我的日常生活中35.have a point 有道理 36.by accident 偶然地，意外地 have an accident have a traffic accident37.over an open fire 在篝火上 38.it mentioned that 它提到 dont mention it.别提了39.it is said that 据说 it is reported that 据报道 40.it is believed that人们相信 it is known that 人们知道 it is supposed that41.fall into(过去式fell into)=drop into掉进 drop by=come over顺便拜访 42.in the 19th century 在19世纪43.spread to other countries 传播到其他国家 spread- spread- spread 44.at a low price 以很低的价格 at a high price how much? = whats the price of? high/low45.bring(brought) sth. to sp.把某物带到某处 bring up 46.all of a sudden 突然地47.less than少于，不到 more than = over 超过48.without doubt 毫无疑问 49.at that time 在那时 at the moment=right now 此刻，现在 50.advise sb (not) to do sth建议某人(不要)做某事 suggest doing sth. a piece of advice 一条建议 give sb. some advice/suggestions给某人提建议51.start/begin doing sth = start/begin to do sth开始做某事 at the beginning of-at the end of 52.work on sth 致力于某事 53.(be) similar to 与相似 the same as 和一样 be different from 不同于. 54.the olympics 奥运会55.by mistake 错误地，无意地 56.make a mistake 犯错 57.divide .into把分成 58.in the end = at last = finally 最后 at the end of 在末尾 by the end 到.为止 end up with .以为结束59.at the same time 同时 60.teach(taught) sb to do sth 教某人做某事 teach oneself=learn. by oneself 自学61.come up with=think up 想出 62.encourage sb. to do sth.鼓励某人做某事 63.the purpose of 的目的 purpose for. on purpose 64.stop/prevent/keep sb from doing sth 阻止某人做某事 65.look up to sb.钦佩某人 66.look up the word 查找单词 look over look at look through look up look for look down look after look out look out of look around look forward to67.work together 一起工作 68.i want to achieve my dream. 我想实现梦69.my dream will come true.我的梦想会实现 70.work hard 努力工作 71.on a hard floor 在坚硬的地板上 72.lead to导致 leader 领导，引路人 lead-led-ledlead into 导入lead sb. to do sth. 领导某人做某事mislead sb. to do sth. 误导某人做某事 73.dont mention it. 不客气，不用谢 74.o.把翻译成 translation n. translator n.75.be used for doing sth=be used to do sth 76.dream of/about doing sth 梦想做某事【语法归纳】 被动语态 （1）被动语态表示句子的主语是谓语动词所表示的动作承受者。 （2）被动语态基本