高中英语人教大纲第二册下Unit11 Scientific achievements第四课时.docx

1、高中英语人教大纲第二册下Unit11 Scientific achievements第四课时2019-2020年高中英语（人教大纲）第二册下：Unit11 Scientific achievements(第四课时)Teaching Aims:1.Learn and master the following words and phrases:boom,put forward,breakthrough,agency,announce,evolution,superputer2.Train the students integrating skills,especially reading and

2、 writing skills.Teaching Important Points:1.Help the students understand the passages exactly and master the following words and phrases:put forward,aim at,announce,map out2.Learn to write a persuasion essay to train the students writing ability.Teaching Difficult Point:How to help the students fini

3、sh the task of writing.Teaching Methods:1.Fast and then careful reading to improve the students reading ability.2.Learning tips to help the students learn to write a persuasion essay.3.Individual,pair or group work to make the students finish each task.Teaching Aids:1.the multimedia2.the blackboardT

4、eaching Procedures:Step GreetingsGreet the whole class as usual.Step Revision and Lead-inT:Yesterday,we learned a lot about Word Formation.We know some words are derivatives,some are pounds,and others are short forms.Can you give me some examples for each way of forming a word?Give a few derivations

5、,please?S1:unhappy,happiness,happily,friendshipT:Some pounds?S2:blackboard,firefighter,hard-working,handbagT:Some short forms?S3:e-book,e-mail,UFO,DNA,WTO,OPECT:You all did a good job.Now,please look at the screen and do the exercise.Three minutes later,Ill check your answers.(Show the following on

6、the screen.)Study the sentences and guess the meaning of each underlined word.Explain how the word is formed.1.The average output of the factory is 20 cars a day.2.She has written good essays before,but this one is substandard.3.He is a kind of intellectual superman.4.The lack of a mon language made

7、 it very difficult to intermunicate (with each other).5.Transplant the seedlings into peaty soil.6.Have you read an e-book?7.When did China join the WTO?8.They helped us to map out a long-term plan.Suggested answers:1.output=out+put 产量2.substandard=sub-+standard 低于标准的，不够标准的3.superman=super-+man 超人4.

8、intermunicate=inter-+municate 互相联系5.transplant=trans-+plant 移植6.e-book=electronic+book 电子图书7.WTO=World Trade Organization 世贸组织8.long-term=long+term 长期的T:Well done.In this unit,weve learned much about science and scientific achievement.Can you give an example of scientific achievement of China?Ss:On

9、Oct.15,xx,Shenzhou was successfully sent up into space,realizing the Chinese dream of manned space flight.T:Yes.Its really a significant science achievement.Since the early 1990s,China has been enjoying a boom in scientific and technological development.In many fields,China has achieved great succes

10、s.Today,weve going to read about some scientific achievements in China.First,lets learn the new words.(Teacher shows the screen and deals with the new words.)boom /bu：m/ n. （经济、工商业等的）繁荣（期），迅速发展期；（营业等的）激增put forward 提出；建议；推荐rejuvenate /rId ： I/ vt. 使返老还童；使恢复（青春）活力breakthrough /breIk， ：/ n. （知识或技术领域的）

11、重大突破；重大进展（发现）；（军事上的）突围impressive /ImpresIv/ adj. 激动人心的；感人的；给人深刻印象的agency /eId I/ n.（行政或职能）机构；代理机构announce / na ns/ vt. 宣布，宣告genome /d i：n m/ n. 基因组；染色体组element /elIm nt/ n. 元素；要素；组成部分evolution /： ：/ n. 发展；展开byte /baIt/ n. 计字节；比特superputer /,sju (r)/ n. 超级计算机humanoid /hju Id/ adj. 具有人的形状或特点的；类人的Step

12、ReadingT:OK.Now please open your books at Page 7.Look at Reading and Writing.Read each passage quickly and find out the answers to the following two questions on the screen.(Teacher shows the following on the screen.)1.What plan has helped Chinese scientists make many breakthroughs?2.Which scientifi

13、c fields are mentioned in the text?(After a while,teacher checks the answers.)T:Have you found the answers?Ss:Yes.T:Whod like to answer the first question?S4:The plan for “rejuvenating the nation by relying on science and education”.T:Quite right.The other question?S5:Exploring space,genetic researc

14、h,puter engineering and medical science.(Teacher writes the answers above on the blackboard.)T:Nice work.Now,please read the passages again carefully,trying to understand them more exactly and pay attention to some detailed information.After that,work in groups to plete the chart after the passages

15、according to what youve learnt from the text.After four minutes,Ill check your answers.Suggested answers:Exploring spaceAchievements:The Chinese space Agency has developed the highly successful Long March rocket series.Importance:The rockets are used to prepare for the nations first manned space flight.Genetic researchAchievements:Chinese scientists have pleted mapping out their part of the international human genetic project.Importance:It has proved that Chinese scientists are among the worlds best.It helps to solve the mysteries of life.put