教學(xué)內(nèi)容：Fact and fantasy
after heavily losing the election, the party threw their leader overboard.
該黨慘敗落選后罷免了黨魁。
8. submarine [ s bm ′ri n] n. naval vessel that can operate underwater welll as on the surface 潛水艇 eg:
a submarine travels under the surface of the sea.潛水艇在海面下行駛。
9. permanent [′p m n nt] adj.
①lasting or expected to last for a long time or for ever 永久的；永恒的；長(zhǎng)久的；長(zhǎng)期的 eg:
she is looking for permanent employment.她正在找固定的工作。
②not likely to change 不大可能改變的 eg:
she wrote down my permanent address. 她寫(xiě)下了我的固定地址。
10. guest [gest]
(1)n. person invited to visit one’s house or being entertained at one’s expense賓客；客人 eg:
we are expecting guests this weekend. 我們本周末要來(lái)客人。
(2)n. person staying at a hotel, boarding house, etc.住在旅館、寄宿處等的人；旅客 eg:
this hotel has accommodation for 500 guests.
這旅館能接待500位客人。
(3)客座教授 eg:
professor wang, our guest tonight, will give us a speech on dna.
我們的客座教授王教授，今晚要給我們作一個(gè)關(guān)于dna的演講。
(4)v. appear as a guest on a television or radio programme（在電視或廣播節(jié)目中）客串 eg:
she often guests on a radio programme.她經(jīng)常在一個(gè)廣播節(jié)目中客串。
11. voyage [′v iid ] (1)n. long journey, esp. by sea or in space 航行；（尤指）航海，航天 eg:
they made a voyage across the atlantic.
他們作了一次橫越大西洋的航行。
(2)v. go on a voyage; travel 航行；航海；航天飛行 eg:
a plane crashed down when it voyaged through space.
一架飛機(jī)作航天飛行時(shí)墜毀了。
(3)voyager [′v iid ] n. 航行者；航海者；航天者
12. aboard [ ′b d] adv. on or into a ship, an aircraft, a train or (esp. u.s.) a bus在船（或飛機(jī)、車）上；上船；登機(jī) eg:
we went aboard. 我們上了船。
13. prisoner [′priz n ]n.
①person kept in prison, as a punishment or awaiting trial犯人；囚犯 eg:
he was kept as a prisoner.他作為一個(gè)囚犯被關(guān)了起來(lái)。
②person that has been captured被抓起來(lái)的人；俘虜；失去自由的人 eg:
you are our prisoner now.你現(xiàn)在是我們的俘虜了。
14. gentle [′d entl] adj. mild; kind; careful; not rough, violent or severe 溫和的；慈祥的；小心的；溫柔的；文雅的；輕輕的 eg:
i met a gentle old woman yesterday. 我昨天遇到了一個(gè)慈祥的老太太。
15. extinct [ik′sti kt] adj. ①(esp. of a type of animal, etc.) no longer in existence（尤指某種動(dòng)物等）不再存在的；絕種的；滅絕的 eg:
if we continue to destroy the countryside, many more animals will become extinct. 我們?nèi)衾^續(xù)破壞鄉(xiāng)村環(huán)境，將會(huì)有更多的動(dòng)物絕種。
②(fire or hope) ge out（火，希望等）熄滅了的 eg:
the fire was extinct.火滅了。
16. layer [′lei (r)] n. ① thickness of material (esp. one of several) laid over a surface or forming a horizontal division層（尤指數(shù)層之一） eg: