人教版高中英语Book8 Unit3 The problem of snakes 课件课件

1、Unit 3 Inventors and Inventionswarming up & reading courtyard walnut distinguish merciful product powder perfume stainlessn. 院子；庭院；天井院子；庭院；天井n. 胡桃；胡桃木胡桃；胡桃木vi. & vt. 显示显示差别；差别；使使有所不同；辨别有所不同；辨别adj. 宽大的；仁慈的宽大的；仁慈的n. 产品产品n. 粉末；火药粉末；火药n. 香水；香味香水；香味adj. 无锈的；没有污点的无锈的；没有污点的Words preview cube cubic

2、abrupt abruptly convenient caution expectation passive n. 立方体；立方立方体；立方adj. 立方的立方的adj. 突然的；意外的突然的；意外的adv. 突然地；唐突地突然地；唐突地adj. 便利的；方便的便利的；方便的n. 小心；谨慎小心；谨慎n. 预料；期待；期望预料；期待；期望adj. 被动的；消极的；被动的；消极的； 被动语态的被动语态的Words preview merrymerrilyseize criterion valid file adj. 愉快的；高兴的愉快的；高兴的adv.高兴地；愉快地高兴地；愉快地vt. 抓住；捉

3、住；夺抓住；捉住；夺n. 标准；尺度标准；尺度adj. 有效的；确凿的有效的；确凿的n. 文件；档案；文件夹文件；档案；文件夹vt. 提交；把提交；把归档归档Words previewripeidentificationinnocentbearadj. 熟的，成熟的熟的，成熟的n. 鉴定，辨别鉴定，辨别adj. 清白的，清白的， 无罪的无罪的v. 忍受；容忍忍受；容忍Words preview call up now and then set aboutget rid ofdecide onbe made ofseize the opportunity to dofill in the for

4、m给给打电话打电话偶尔；有时偶尔；有时开始；着手开始；着手摆脱；除去摆脱；除去对对做出决定做出决定由由制成制成抓住机会做某事抓住机会做某事填表填表Expressions previewUnit 3 Inventors and inventionsGuess what invention it is？ It is a tool of communication; It is convenient to take along with you; You can hear a persons voice when using it. You can call up sb now and then;m

5、obile phoneIIts always equipped in high buildings;People can go up and down in it instead of climbing steps .It looks like a small room;v v v v v v I It is a kind of make-up invented by French. It smells good. Women especially like to use it.perfumeI It is one of the four great inventions in ancient

6、 china. It is black. People can use it to make bombs.powder I It is a means of transportation. It has four wheels. People can drive it on land. People can also drive it on water.amphibious carDistinguish themordinary carAn amphibious carDNADeoxyribonucleic acid 脱氧核糖核酸 discovery or invention? A disco

7、very is_ _ _. already existing in nature but not yet knownfinding out something(2) An invention is _ _. something that is created by humanThe purpose of inventions is to make our life more Do you know the stages every inventor must go through before they can have their invention approved? Here give

8、you some similar stages used in research, please put them in the suitable order.Pre-reading Applying for a patentFinding a problem Doing research Testing the solution Thinking of a creative solution Deciding on the invention If some snakes in your yardUnit 3Unit 3The Problem of the SnakesThe Problem

9、 of the SnakesSkimming to get general ideasThe text mainly tells us about the problem of the snakes and presents the procedures of catching them and applying for a patent.Whats the main idea of the text?SkimmingReading Comprehension IRead the passage quickly to find the main idea of each part. read

10、the text quickly, and use one key word to summarize the main idea of each part. 4 parts Main idea of each part Para The_of the problem of the snakes. ParaThree possible_ to solving the problems. ParaThree _to catch the snakes. ParaThe _of getting a patent.discovery approachesattemptscriteria1 Find a

11、 problem2-3 Do research and find a solution4-6Test the solution7-8.Apply for a patentPara1Para2-3 Three possible approaches: Firstly,_. Secondly,_.Thirdly,_. Finally, the author choose the_one. removing their habitat;attracting them into a trapcooling them so that they would using male or female per

12、fume or foodbecome sleepy and could be easily caughtlastScanning to get detail informationscanningPara3-6 How did the writer catch the snakes? Using something to attract the snakes into a trap.B. Taking their habitat to another place.C. Cooling the snakes so that they became sleepy.D. All the above.

13、scanningWhat did she do at her first attempt?Bought_ Put _into _and prepared some_ placed_over_ Covered _ with_ice-cream makerthe bowlthe fridgeice-cubesthe frozen bowlthe snakes habitatthe whole thinga large bucket3. What change did she make for the second attempt?She placed the bowl and the ice-cu

14、bes over the snakes habitat in the evening instead of in the morning.4. What about the third attempt?She used a small net to catch the snake instead of using her hand.The criteria are so strict that it is difficult to get new ideas accepted unless they are truly novel. What does “novel” mean?A. lite

15、rary story B. significant C. fresh D. different from anything known beforePara7-8 According to the text, which subject do you think can be given a patent? A. A new star discovered by a scientist.B. A new novel written by Huo Da.C. A new way to make dirty water clean.D. A new kind of grass found in a

16、 mountain which can be used as a medicine.Para7-8 In this passage, the writer wants to encourage the readers to consider carefully the problems in daily life. The writer was successful in catching the snakes in the second attempt. An inventor can easily get the patent for the invention.T or FT or F

17、scanningReading Comprehension III4. The writer collected the passive snakes at his third attempt.5. If you have a scientific theory or mathematical model, you can get a patent(专利专利).6. If your inventions pass the test, your application for a patent will be published 17 months from the date you apply

18、.The problem of the snakes in our yard u_ us all the time. My mother wanted me to get r_ of the snakes. I thought of three possible a_ to catch them. Firstly, removing their h_; secondly, attracting them into a _（陷（陷阱阱); and thirdly cooling them so that they would become s_ and could be easily caugh

19、t. But all these _(努努力）力）failed. So I had to a_ my plan. psetidpproachesabitattrapleepyattempts/ effortsdjustMy last attempt proved to be successful. The snakes were caught and the next day they were all r_ back into the wild. Encouraged by my successful idea, I decided to fill in the form to get a

20、_(专利）专利）with my invention.patenteleasedCareful reading to solve difficult points典型句式运用典型句式运用1.The next morning I got up early before 1.The next morning I got up early before the sun was hot. the sun was hot.第二天早上，天还不是很第二天早上，天还不是很 热，我就早早地起床了。热，我就早早地起床了。 此句中此句中beforebefore为为 ，译为，译为 “ “ ”，但在不同的语境中，但在不同

21、的语境中beforebefore的的 意思各异，可译为意思各异，可译为“才才；趁；趁；没；没 过多久就过多久就；宁愿；宁愿也不；还没来得也不；还没来得 及及就就”。考点提炼考点提炼从属连词从属连词在在之前之前2.Only after you have had that recognition 2.Only after you have had that recognition can you say that you are truly an can you say that you are truly an inventor. inventor.只有在你获得了那种认证后，你才能只有在你获得了

22、那种认证后，你才能 说自己是一个真正的发明家。说自己是一个真正的发明家。 该句为复合句，含有该句为复合句，含有thatthat引导的引导的 ； 修饰句子的时间状语，主句用了修饰句子的时间状语，主句用了 语序。语序。 （1 1）当）当onlyonly所修饰的副词、介词短语或状语从所修饰的副词、介词短语或状语从 句放在句首用于加强语气时，句子要用部分倒句放在句首用于加强语气时，句子要用部分倒 装，即助动词、系动词或情态动词提到主语之装，即助动词、系动词或情态动词提到主语之 前。前。 考点提炼考点提炼宾宾语从句语从句onlyonly部分倒装部分倒装 （2 2）如果置于句首的由）如果置于句首的由onl

23、yonly引导的词语不是状引导的词语不是状 语，就不用倒装。语，就不用倒装。 （3 3）如果）如果onlyonly引导从句作状语，注意是其后的引导从句作状语，注意是其后的 主句用倒装，从句不用倒装。主句用倒装，从句不用倒装。3.The criteria are so strict that it is 3.The criteria are so strict that it is difficult to get new ideas accepted difficult to get new ideas accepted unless they are truly novel. unless

24、they are truly novel.（评定）专利（评定）专利 标准是很严格的，除非新的想法真是新颖的，标准是很严格的，除非新的想法真是新颖的， 否则很难被接受。否则很难被接受。 （1 1）“so.that.”so.that.”可引导可引导 。其中的。其中的soso后跟形容词或副词。如果后跟形容词或副词。如果 修饰名词短语，要用修饰名词短语，要用“ ” 的形式。此句型中的的形式。此句型中的soso用于句首时，用于句首时，soso后面的后面的 部分要用倒装语序，但部分要用倒装语序，但thatthat后的从句后的从句 。 （2 2）novelnovel在此是形容词，意思是在此是形容词，意思是“

25、 ”，其名词形式是，其名词形式是 。考点提炼考点提炼结果结果状语从句状语从句so+so+形容词形容词+a(an)+a(an)+名词名词不用倒装不用倒装新的，新颖新的，新颖的，新奇的的，新奇的noveltynovelty4.Im sorry,but this phone is out of order.4.Im sorry,but this phone is out of order. 对不起，这个电话坏了。对不起，这个电话坏了。 out of orderout of order意为意为“ ”，与之相反的短语是，与之相反的短语是 ，意思是，意思是 “ “处于正常状况，情况良好处于正常状况，情况良

26、好”。考点提炼考点提炼坏了，有毛坏了，有毛病病in orderin orderQuizQuizTranslationTranslationQuiz I I placed _ (冰冻的碗冰冻的碗) over the snakes habitat. 2. I carried in my hand a small net _ _ (用来捕鱼的用来捕鱼的). 3. _ (由于朋友和亲戚的敦促由于朋友和亲戚的敦促), I decided to seize the opportunity.the frozen bowlfor catching fishusedPressed by my friends a

27、nd relations The Hall _ in the 1800s was the most distinguished building at that time. A. to be completed B. having been completed C. completed D. being completed高考链接高考链接Quiz II 2. Please remain _ until the plane has come to a complete stop. A. to seal B. to be seated C. seating D. seated 3. He is very popular among his students as he always tries to make them _ in his lectures. A. interested B. interesting C. interest D. to interest4. _ by a greater demand