高中英語新教材Unit11教案
(teacher shows the screen and deals with the new words.)
boom /bu：m/ n. （經濟、工商業等的）繁榮（期），迅速發展期；（營業等的）激增 put forward 提出；建議；推薦
e. . rejuvenate /ri′dvu：veneit/ vt. 使返老還童；使恢復（青春）活力
breakthrough /′breik，wru：/ n. （知識或技術領域的）重大突破；重大進展（發現）；（軍事上的）突圍
e. . impressive /im′presiv/ adj. 激動人心的；感人的；給人深刻印象的
agency /′eidvensi/ n.（行政或職能）機構；代理機構 announce /e′najns/ vt. 宣布，宣告
e. . genome /′dvi：nbm/ n. 基因組；染色體組 e. . element /′eliment/ n. 元素；要素；組成部分
evolution /i：ve′lu：n/ n. 發展；展開
e. . byte /bait/ n. ［計］字節；比特
supercomputer /,sju:pe,kem′pju:te i/ n. 超級計算機
e. . humanoid /′hju:mencid/ adj. 具有人的形狀或特點的；類人的
cstep ⅲ reading t: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.)
e. . what plan has helped chinese scientists make many breakthroughs?
2.which scientific fields are mentioned in the text?
(after a while,teacher checks the answers.) t:have you found the answers? ss:yes. t:who’d 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 research,computer 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 complete the chart after the passages according to what you’ve learnt from the text.after four minutes,i’ll check your answers. suggested answers: exploring space achievements:the chinese space agency has developed the highly successful long march rocket series.
importance:the rockets are used to prepare for the nation’s first manned space flight. genetic research achievements:chinese scientists have completed mapping out their part of the international human genetic project. importance:it has proved that chinese scientists are among the world’s best.it helps to solve the mysteries of life. computer engineering achievements:chinese computer engineers have developed the supercomputer shenwei. importance:the nation’s first humanoid robot has been built. medical science achievements:scientists have been able to create a chemical element that can fight cancer cells. importance:the breakthrough makes the cure of deadly disease possible. (after that,teacher deals with the language points.) t:nice work.i think you must have understood the text very well.now,let’s learn some useful words and expressions.please look at the screen. (teacher shows the following on the screen and gives brief explanations to make sure the students understand how to use them correctly.)