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1、2019-2020年高中英语（人教大纲）第二册下：Unit11 Scientific achievements(第三课时)Teaching Aims:1.Learn and master the following words:brand,luggage,achieve,organ2.Review the words appearing in the last two periods.3.Learn about Word Formation.Teaching Important Points:1.Learn some words which are closest in meaning.2.S
2、tudy the ways of forming a word.3.Study the meaning of some affixes and stems.Teaching Difficult Point:How to help the students master some knowledge of Word Formation.Teaching Methods:1.Doing exercises to review the learnt words.2.Studying and practising to master the ways of forming a word.3.Pair
3、or group work to make every student take an active part in class.Teaching Aids:1.the multimedia2.the blackboardTeaching Procedures:CStep GreetingsGreet the whole class as usual.CStep RevisionT:In the last period,we read the passage Zhongguancun and learned much about it.Now,can you tell me something
4、 about it?Han Fei,you try,please.S1:Zhongguancun,in Beijings Haidian District,is the new centre for Chinese science and technology.The centre itself got started in the early 1980s and was set up as a special economic zone in the late 1990s.Then it quickly became the leader of Chinas hi-tech industry
5、.A growing number of overseas have returned to China and grasped the opportunity to develop their ideas at Zhongguancun.Zhongguancun has had a positive effect on business as well as science.Today,there are more than 8 000 hi-tech panies in Zhongguancun,more than half of which are IT panies.What has
6、made Zhongguancun a success is the spirit of creativity and scientific skill.T:Very good.Thank you.Sit down,please.We all know Zhongguancun is the leader of Chinas hi-tech industry as Silicon Valley in the USA.So sometimes it is called Chinas Silicon Valley.In the last class,I asked you to use a lib
7、rary or the Internet to find out more about Silicon Valley and then pare the two areas.Now whod like to tell us how similar or different they are?Any volunteer?S2:Both Zhongguancun and Silicon Valley are home to Internet industry as well as hi-tech panies,most of which are founded by students,facult
8、y and staff members from the surrounding universities.However,as a fledgling hi-tech munity,Zhongguancun has many differences from Silicon Valley.Silicon Valley has evolved a culture that is tuned to market-driven innovation,while in Zhongguancun,innovation is still largely driven by technology.In a
9、ddition,investors in Silicon Valley are frequently an integral parts of panies day-to-day operations.While in Zhongguancun,investors has been used only as a source of financing.T:Nice work.Besides,we learned some new words in the passage.Do you still remember them?Lets do an exercise.Please look at
10、the screen.(Teacher shows the following on the screen.)Find the right explanation for each word.1.zone 2.significant 3.institute 4.achievement 5.announce 6.grasp 7.giant 8.perfectA.something you have worked hard for and done wellB.to say something in publicC.to take hold of something firmlyD.a group
11、 of people who want to study a special thing,or the building used by such a groupE.without any fault or bad pointsF.large and important;having a special meaningG:unusually large person,animal,plant,business organization,etc.H.area or region with a particular feature or useT:Find the right explanatio
12、n for each of the words.I give you two minutes to prepare.Then Ill check the answers.Suggested answers:1.H 2.F 3.D 4.A 5.B 6.C 7.G 8.ECStep Word StudyT:Well done.Now,please open your books at Page 5.Well deal with Word Study.First,Word Study.Then,Word Formation.Look at the exercise in Word Study now
13、.Choose the answer that is closest in meaning to the underlined part.First,do it by yourself.Then check the answers with your partner.In the end,Ill collect the right answers.Suggested answers:1.A 2.B 3.C 4.B 5.C 6.A 7.B 8.CCStep Word FormationT:Now,lets study Word Formation.First,look at the words
14、on the screen.(Teacher shows the following on the screen.)international=inter-+nationaltelephone=tele-+phonemankind=man+kindbroadband=broad+bandextremely=extreme+-lymanned=man+-edhi-tech=high+technologye-school=electronic schoolIT=information technologyCSA=Chinese Space AgencyT:You are given two min
15、utes to study the words and find out the ways of forming a word.Then Ill ask some students to explain how they are formed.(Two minutes later.)T:Time is up.Are you ready?Ss:Yes.T:Chen Wei,you try,please.S:Some of them are formed with prefixes in front of the stems,such as “international” and “telephone”,while some of them are formed with suffixes at the end of the stems,such as “extremely” and “manned”.Both of these two ways of forming a word are called derivation.(Bb:derivations:international,telephone,extremely,manned)T:Very good.Sit down,please.Liu Hui,can you have a try?S:OK.“mankind” and
