高二英语UNIT8INVENTIONS.ppt
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1、高二英语 UNIT 18 INVENTIONS,年级科目:高二英语 教 师:荀稳年 学 校:西安市第三十中学,高二英语学生学习课件,目 录,高二英语学生学习课件,WORD STUDY 词 汇 学 习,1. edible adj. fit to eat (因无毒性等) 可吃的,适于食用的 n. the things that fit to be eaten 可供食用的东西 作形容词,表示(因无毒性等)可吃的,适于食用的 Are these mushrooms edible? 这些蘑菇可以吃吗? These berries are edible but those are poisonous. 些
2、草莓可以吃,而那些是有毒的。 edible 还可以作名词,但必须用复数,edibles 指“可 供食用的东西” 同义词:eatable adj. 可吃的,2. inflatable adj. that you can inflate 可充气的 inflatable 是由inflate + -able 后缀构成的形容词,表示“可充气的”。类似的构成还有: accept 接受 acceptable 可接受的 love 喜爱 lovable 可爱的 admire 钦佩 admirable 令人钦佩的 suit 合适 suitable 合适的 That is an inflatable rubber
3、boat. 那是一条可充气的橡皮船。,3. patent n. C official document giving the inventor or right by this 专利(权), 专利证书 apply / ask for a patent 申请专利 The patent runs out in two years time. 这项专利期限为两年。 patent v. 取得的专利,授予专利 The government patented the device to its inventor. 政府给予发明者对该发明的专利。 常用词组 a patent right 专利权 get a
4、patent for 得到的专利权 patent office 专利局 the patent medicine 专卖药品,4. background n. 表示背景,后景 This is a photo of my house with the mountain in the background. 这是我家的照片,背景是山。 My younger sister has a dress with red spot on a white background. 我妹妹有一件白底红点的衣服。 表示一个人或物的背景,经历 Tell me your background. 告诉我你的经历。 What
5、war forms the background to the story. 这个故事是以什么为背景的? 表示一个人过去的经历,家庭状况和社会阶级等 My brother doesnt have the background for the job. 我的弟弟没有做这个工作的经验。,5. reject vt. throw away; cast aside as useless; say “no” to; not take sth. 丢掉, 抛弃; 拒绝,排斥 例如: He rejected the rotten food. 他扔掉了变坏了的食物。 He rejected my offer of
6、 help. 他拒绝了我的援助。 I proposed to her but she rejected me. 我向她求婚,但是被拒绝了。 He tried to join the army but was rejected. 他试图参军,但是没有被接受。,6. possibility n. U state of being possible可能性,可能; C sth. which is possible 可能的事情 the possibility of success 成功的可能性 the possibility of rain 下雨的可能性 Is there any possibility
7、 of having a sunny weekend? 周末有可能阳光明媚吗? There is a possibility of his coming for Christmas. 他可能会过来过圣诞节。 Is there any possibility that he will be elected chairman? 他有当选主席的可能吗? There is quite a possibility that war may break out. 很有可能会爆发战争。,7. otherwise adv. differently; apart from that 不同地, 另外地; conj
8、. if not; or 否则, 要不然; adj. 不同的,别样的 He seems to think otherwise. 他似乎有其它的想法。 You must work hard, otherwise you will fail the exam. 你必须努力学习,否则你将考试失败。 Some are creative, some are otherwise. 有些人有创造力,有些人则不然。 I dont care whether he is rich or otherwise. 我不在意他富不富。 知识拓展 otherwise做形容词用时通常置于系动词后作表语 or otherwis
9、e或相反,或用别的方法,8. perception n. U ability to see, hear or understand 感知能力, 认识能力 We should improve our powers of perception. 我们应该提高我们的认识能力。 U 悟性;洞察力 His analysis of the problem showed great perception. 他对该问题的分析显出敏锐的洞察力。,9. allow v.允许,容许 allow sb.to do sth. 允许某人做某事 The nurse allowed him to stay in hospit
10、al for another two days. 那个护士准许他在医院再住两天 allow doing sth. 允许做某事 We dont allow making noise here,so you must keep quiet. 我们不允许在这儿弄出噪音,请你保持安静。 allow vt.给予(时间、金钱);同意给予。后常接双宾语。 Allow me one minute in which to change my clothes. 请给我一分钟的时间让我换换衣服。 allow for= take into consideration考虑到 , 顾及 You should allow
11、for his youth. 你应该体谅他年纪轻。 We must allow for the train being late. 我们应当考虑到火车可能晚点。,10. connection n. 联系;因果关系;联结 There is no connection between the two incidents. 那两件事情之间没有关联。 in connection with 与相关联,关于 She said nothing in connection with her marriage. 她决口不谈与她婚姻有关的事。 connect vt. 连接,把.联系起来,接通(电源电话) Thei
12、r families are now connected by marriage. 他们两家有联姻关系。 The operator will connect you with our sales department. 接线员会与你接通我们的销售部。 be connected with 与有联系,和.有关系 He is no longer connected with Lenovo. 他和联想公司没有关系了。,11. involve: vt. make sth necessary as a condition or result 需要; include or affect (sb./sth.)
13、 in its operation 牵涉; be very busy with sth. 陷入;专注 The strike involved many people. 许多人参加了罢工。 involve sb./sth. in sth. Dont involve other people in your trouble. 别把别人牵涉到你的麻烦中去。 be involved in 专心于,聚精会神于 He was involved in working out a plan. 他专心致志于制定计划。 习惯用语 be deeply involved in debt 债台高筑 be involve
14、d in the scandal 卷入这一丑闻中 be involved in working out puzzle 专心于解出一道难题,12. attempt vt. to try 尝试,试图(+ n./to do/ doing) The enemy attempted an attack by night. 敌人准备趁夜色偷袭。 The enemy attempted to break through our lines. 敌人企图冲破我们的防线。 I attempted walking until I fell over. 我挣扎着走路,知道摔到才为止。 attempt n. the a
15、ct of trying 企图,试图 (to do sth/ on sth) He made an attempt to pass the examination, but it was too difficult. 他试图通过考试,但考试太难了。 We failed in our attempt to climb the hill. 我们试图爬上山去,但失败了。 拓展:make an attempt to do 试图做某事 make an attempt at doing 试图做某事 make an attempt on 企图夺取,PHRASES & EXPRESSIONS 单 元 短 语
16、总 结,Explanation to the Texts: 教 材 解 析,Warming up,1. These chopsticks are both delicious and environmentally friendly. 这些筷子又好吃又环保。 friendly 除了表示“友好的, 朋友般的”含义, 还有“友善的, 表示赞赏的, 不反对的”含义。例如: A friendly argument on any disputes is beneficial to the further understanding of the mutual views. 对任何争端进行友好的辩论有助于
17、进一步了解相互的观点。 This company has never been friendly to change. 这家公司从不支持改革。 Its a government friendly to our interests. 这是一个符合我们利益的政府。,2. If so, what and why?,if so : 要是这样的话 Is the book available, and if so where? 类似的短语: if not 要是不哪; if necessary 如果有必要的话; if possible 如果可能的话; if and when 如果这样,当这样的时候 例如:
18、Taste the soup and add salt and pepper if necessary . I want to get back by five oclock if possible . I think I can fix it tomorrow. If not, youll have to wait . Well face that problem if and when it comes along . (=if it happens or when it happens) .,3. Are you tired of carrying around a heavy lapt
19、op computer? 你厌倦了随身携带一个沉重的笔记本电脑了么? tire 作为动词,为使役动词, 意思是“使某人劳累”。词组tire sb.of sth.是“使某人厌倦了某事”的意思。所以sb.be tired of sth./doing sth.意为“某人厌倦了某事/做某事”。例如: When a man is tired of London, he is tired of life. 当一个人厌倦了伦敦的时候,他也就厌倦了生活。 I am tired of your stupid remarks.我听烦了你的蠢话。 知识拓展:sb.be tired of sth. 某人厌烦了某事 s
20、b.be tired with sth. 某人做某事累了,4. the new nose-top computer fits comfortably on your nose and weighs fit sth on 把安装在上;试穿。例如: fit a new lock on a door have a new coat fitted on 知识拓展 fit sb./oneself (for) 使适应/胜任 fit oneself for ones new duties 使自己能胜任新职责 fit in (with) (使)适合,相合,配合 fit sb./sth out/ up 装备,提
21、供设备 think/ see fit ( to do sth ) 决定,决心 be fit for / fit to do. 适合于/做,5. you can simply let the air out and put your bike in a bag. 你只需要放出空气,把自行车放进包里。 let out 放出;发出;泄露秘密。例如: When the bird got well, we let it out. 那只鸟复元后,我们就放它飞走了。 She let herself out of the house very quietly. 她静悄悄地从屋里溜出来。 Let out of
22、a cry of pain. 发出痛苦的叫声。 知识拓展: let alone 更不用说;let be 不干涉,不管 let down 降下,放低; letinto 使进入 let off 免除,Listening &Speaking,1. Do you think it works? How does it work? 你认为它起作用么? 是怎么起作用的? work 此处作为不及物动词, 意思是“起作用; 操作;正常运转;有指定的效果或结果” 。例如: How does this lock work?这门锁怎么用? The telephone hasnt worked since the t
23、hunderstorm. 雷打后电话就不好用了。 Our friendship works best when we speak our minds. 当我们直言不讳时我们的友谊达到了最深。 This recipe seems to work. He is now 10 pounds less. 这个食谱似乎很成功, 他现在轻了10斤。 知识拓展:需要注意的是,这时否定形式多借助于助动词do 的适当形式。,2. You have invented a car that uses water instead of petrol. 你发明了一种使用水而非汽油的汽车。 instead of prep
24、.短语,其后要加名词、代词、动名词作宾语。切记:不可以接从句。instead of后面的事情是被“舍”的,即不去做的。例如: He wanted to go to see the film instead of staying at home. 他想去看电影,而不是呆在家里。 拓展: instead adv. 单独使用,在句中作状语。用instead时,句中的动作是被“取”的,即要做的。例如: He didnt go to the cinema. Instead, he went swimming. 他去游泳了而没去看电影。 instead of conj. 后面可接形容词、副词、介词短语。
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