人教版高二Unit 11 Scientific Achievement
step vii the design of the writing on the blackboard
the sixth period
teaching aims;
1. learn and master the following words and phrases:
boom, put forward, breakthrough, agency, announce, evolution, supercomputer
2. train the students\' integrating skills, espe¬cially reading and 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 out
2. learn to write a persuasion essay to train the students\' writing ability.
teaching difficult point:
how to help the students finish 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 multimedia
2. the blackboard
teaching procedures-
step i greetings
greet the whole class as usual.
step ii revision and lead-in
(show the following on the screen. )
study the sentences and guess the mean¬ing 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 common language made it very difficult to intercommunicate (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產(chǎn)量
2. substandard = sub-+ standard低于標(biāo)準(zhǔn)的，不夠標(biāo)準(zhǔn)的
3. superman = super-+ man超人
4. intercommunicate= inter- + communicate互相聯(lián)系
5. transplant=trans-+plant移植
6. e-book = electronic +book電子圖書
7. wto＝world trade organization世貿(mào)組織
8. long-term=long + term長期的
today, we\'ve going to read about some scientific achievements in china. first，let\'s learn the new words.
(teacher shows the screen and deals with the new words.)
boom /bu:m/.n. (經(jīng)濟(jì)、工商業(yè)的)繁榮（期），迅速發(fā)展期；（營業(yè)等的）激增，
put forward提出，建議；推薦’
△rejuvenate vt. 繁榮昌盛；使返老還童；使恢復(fù)（青春）活力，
breakthrough n.（知識(shí)或技術(shù)領(lǐng)域的）重大突破；重大進(jìn)展（發(fā)現(xiàn)）
（軍事上的）突圍；
△impressive .adj. 激動(dòng)人心的；感人的.給人深刻印象的：
agency n.（行政或職能）機(jī)構(gòu)；代理機(jī)構(gòu)
announce vt. 宣布.宣告
△genome n:基因組；染色體組
△element n.元素；要素，組成部分：