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1、 Oral-practice Talk about one of great achievements in science and technology. 1. discovery n. 1) 科學(xué)家們?cè)卺t(yī)學(xué)領(lǐng)域作出了許多重大發(fā)科學(xué)家們?cè)卺t(yī)學(xué)領(lǐng)域作出了許多重大發(fā)現(xiàn)?，F(xiàn)。Scientists have made many important discoveries in the medical field.discover v. 2) 是居里夫人發(fā)現(xiàn)了鐳元素。是居里夫人發(fā)現(xiàn)了鐳元素。It was Madame Curie who discovered the element radium.2.

2、 devoted adj. 專(zhuān)注的，忠誠(chéng)的專(zhuān)注的，忠誠(chéng)的1）She is a good wife and a devoted mother.她是一位賢妻良母。她是一位賢妻良母。devote oneself to = be devoted to (doing) sth.devote ones life/ time/ energy/ attention, etc. to (doing) something2）這位音樂(lè)家將一生奉獻(xiàn)給了音樂(lè)。）這位音樂(lè)家將一生奉獻(xiàn)給了音樂(lè)。The musician devoted himself to music.3）他把他的一生都奉獻(xiàn)給了教育事業(yè)。）他把他的一生都奉

3、獻(xiàn)給了教育事業(yè)。He devoted his whole life to the cause of education.3. ease v. 解除痛苦憂(yōu)愁解除痛苦憂(yōu)愁1) The pills eased my headache. 藥片藥片減輕了我的頭疼。減輕了我的頭疼。2) Watching comedies helps to ease his pain觀看喜劇幫助他解除了疼痛。觀看喜劇幫助他解除了疼痛。ease sb. of ones troubles 消除某人的消除某人的煩惱煩惱ease n. 1) In general, people dont feel _ ease in a stra

4、nge place.2) He is expected to win the game _ ease.feel at ease舒適，自由自在舒適，自由自在with ease =without any difficutly毫不費(fèi)力地，毫不費(fèi)力地，輕易地輕易地atwith4. electricity n. 電，電流電，電流 electric adj. 電的，帶電的；電動(dòng)的電的，帶電的；電動(dòng)的 electrical adj. 用電的，與電有關(guān)的，電用電的，與電有關(guān)的，電學(xué)的；學(xué)的；_ equipment_engineering_ light_ blanketelectricalelectricale

5、lectricelectric5. develop v. 發(fā)展；發(fā)展； 生長(zhǎng)；生長(zhǎng)； 開(kāi)發(fā)；開(kāi)發(fā)； 研制；研制； 沖洗（膠片）沖洗（膠片） 1) 我們?nèi)_洗照片吧我們?nèi)_洗照片吧!Lets have the photographs developed.2) 養(yǎng)成好的學(xué)習(xí)習(xí)慣養(yǎng)成好的學(xué)習(xí)習(xí)慣develop a good study habit3) Is China a developed country?No, its a developing country.6. date n. 日期，日子；日期，日子； 約會(huì)；約會(huì)； 時(shí)代，時(shí)代，年代年代 v. 記載日期；記載日期； 注有（或注明）日期注有（

6、或注明）日期1）The letter is dated June 18.2）In China the needle treatment dates back to ancient times.3）Whats the date today?時(shí)新的，新式的時(shí)新的，新式的 up to date過(guò)時(shí)的過(guò)時(shí)的 out of date7. contribute v. ( to) 貢獻(xiàn)，捐獻(xiàn)，有助貢獻(xiàn)，捐獻(xiàn)，有助于于1）誠(chéng)實(shí)加苦干有助于成功和幸福。）誠(chéng)實(shí)加苦干有助于成功和幸福。Honesty and hard work contribute to success and happiness.2）每個(gè)工人都向

7、紅十字會(huì)捐獻(xiàn)了一美元。）每個(gè)工人都向紅十字會(huì)捐獻(xiàn)了一美元。Each worker contributed one dollar to the Red Cross.contribution n. 貢獻(xiàn)，捐贈(zèng)，捐助；捐貢獻(xiàn)，捐贈(zèng)，捐助；捐助物助物1) 他對(duì)公司的成功作出了重要的貢獻(xiàn)。他對(duì)公司的成功作出了重要的貢獻(xiàn)。He has made an important contribution to the companys success.2) 我們給饑荒賑濟(jì)基金捐了款我們給饑荒賑濟(jì)基金捐了款.We made a contribution to the famine relief fund. 8. w

8、arning n. 警告警告No one has given out a warning of the danger沒(méi)有人對(duì)所要發(fā)生的危險(xiǎn)發(fā)出警告。沒(méi)有人對(duì)所要發(fā)生的危險(xiǎn)發(fā)出警告。warn v. 警告，告誡；警告，告誡； 通知；通知； 預(yù)告預(yù)告warn sb. of sth. 提醒提醒(警告警告)某人某事某人某事warn sb.(not) to do提醒提醒(警告警告)某人某人(不不)做某事做某事warn sb. against提醒某人提醒某人/警告某人不要警告某人不要做某事做某事 1) He has been warned of danger of driving after drinkin

9、g wine. 他已被提醒過(guò)酒后開(kāi)車(chē)危險(xiǎn)。他已被提醒過(guò)酒后開(kāi)車(chē)危險(xiǎn)。2) They warned him against swimming in that river. 他們警告他不要到那個(gè)河里游泳。他們警告他不要到那個(gè)河里游泳。9. be concerned about1) Please dont be concerned about me. Ill take good care of myself.請(qǐng)不要為我擔(dān)心。我會(huì)好好照顧自己。請(qǐng)不要為我擔(dān)心。我會(huì)好好照顧自己。2) The newly-elected president was much concerned about the mil

10、itary crisis.新任的總統(tǒng)為軍事危機(jī)而憂(yōu)心忡忡。新任的總統(tǒng)為軍事危機(jī)而憂(yōu)心忡忡。10. take for granted1) I took it for granted that you have read the book.我認(rèn)為你一定讀過(guò)這本書(shū)。我認(rèn)為你一定讀過(guò)這本書(shū)。2) Never take others help for granted.不要將他人的幫助視作理所當(dāng)然。不要將他人的幫助視作理所當(dāng)然。虛擬語(yǔ)氣在賓語(yǔ)從句中的應(yīng)用虛擬語(yǔ)氣在賓語(yǔ)從句中的應(yīng)用 1）在表示）在表示“堅(jiān)持堅(jiān)持”、“命令命令”、“建建議議”、“要求要求”等后的賓語(yǔ)從句要用虛擬等后的賓語(yǔ)從句要用虛擬語(yǔ)氣。這類(lèi)

11、動(dòng)詞有人歸納為語(yǔ)氣。這類(lèi)動(dòng)詞有人歸納為“一個(gè)堅(jiān)持一個(gè)堅(jiān)持(insist)、兩個(gè)命令、兩個(gè)命令(order, command)、三個(gè)建議三個(gè)建議(advise, suggest, propose)、四個(gè)要求四個(gè)要求(demand, require, request, ask)”，這類(lèi)虛擬語(yǔ)氣由，這類(lèi)虛擬語(yǔ)氣由“should+動(dòng)詞原動(dòng)詞原形形”構(gòu)成，其中的構(gòu)成，其中的should通?？梢允÷浴Ｍǔ？梢允÷?。He insisted that I (should) go with them. 他他堅(jiān)持要我同他們一起去。堅(jiān)持要我同他們一起去。He ordered that it (should) be

12、sent back. 他他命令把它送回去。命令把它送回去。The doctor advised suggested that he (should) not smoke. 醫(yī)生建議他不要抽煙。醫(yī)生建議他不要抽煙。He requires that I (should) appear. 他要求我他要求我出場(chǎng)。出場(chǎng)。I wish I were not so busy. 但愿我不那樣但愿我不那樣忙碌。忙碌。I wish I were was better looking. 要是要是我長(zhǎng)得漂亮些就好了。我長(zhǎng)得漂亮些就好了。She wished she had stayed at home. 她她后悔的是

13、她當(dāng)時(shí)要是留在家里就好了。后悔的是她當(dāng)時(shí)要是留在家里就好了。I wish you would go with us tomorrow. 要是你明天同我們一起去就好了。要是你明天同我們一起去就好了。I wish you wouldnt look down on this kind of work. 我希望你不要看不起這種工作。我希望你不要看不起這種工作。should use English as much as possibleshould readshould read no less than 2000 words each dayshould read morehe were a little bit tallerthey had an umbrella