高二英語unit 11 Scientific achievement 教案
(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低于標準的,不夠標準的
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、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(青春)活力,
breakthrough// n.(知識或技術(shù)領域的)重大突破;重大進展(發(fā)現(xiàn))
(軍事上的)突圍;
△impressive / / .adj. 激動人心的;感人的.給人深刻印象的:
agency/ / n.(行政或職能)機構(gòu);代理機構(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:
evolution, / / n.發(fā)展,展開:進化
△byte /bait/,.[計〕字節(jié).比特•,
supercomputer / / n.超級計算機‘:
△humanoid/ / adj. 具有人的形狀或特點的;類人的。