1、Unitl9核心知識清單28. relative n.親戚，親屬Whether與if區(qū)別Unitl9 Iessonl-lesson229. razor n.剃須刀建議命令要求虛擬語氣一、記住以下單詞30. brochure n.小冊子定語從句與同位語從句區(qū)別1. fluency n.流利，流暢二、掌握以下短語Unitl9 Iesson3-lesson42. accuracy n.準(zhǔn)確性1. for ages很長時(shí)間一、記住以下單詞3. thankful adj.感激的2. catch on理解；流行1.congratulate vt.祝賀4. nationwide adj.國家范圍的3. re

2、commend doing 推薦干某事2.explicit adj.清晰的5. liberty n.自由4. prove to be被證明結(jié)果是3.upper adj.上部的6. jungle n.從林5. getahead出人頭地4.unconscious adj.無意識的7. fold v.折疊6. in the absence of缺乏，在不在的情況下5.rigid adj.僵直的8.global adj.全球的7. rely on6.tight adj.緊的9. decade n.十年8. encourage sb to do sth.鼓勵(lì)某人干某事7.resemble vt.像10.

3、 trend n.趨向9. Take the form of采用形式8.transparent adj.透明的11. absence n.缺乏，不在10. Be of the highest quality 最好的質(zhì)量9.unrest n.不安12. theory n.理論11. adjust to 調(diào)整10.merely adv.僅僅，只13. attain vt.獲得,得到12. Treat yourself 宴請自己11.purchase vt.購買14. surround vt.包圍13. Inform sb of sth.告知某人某事12negociate vt.協(xié)商15. adeq

4、uate adj.充分的14. Keep in mind 記住13.outline vt.勾勒出.的夕卜形16. medium n.媒介15. Keep to the timetable 遵守時(shí)間表14.ambiguous adj.模棱兩可的17. ensure vt.確保三、句型15.offense n.冒犯18. accelerate vi.&vt.加速1. pat sb. on the back 拍某人的背16.approval n.批準(zhǔn)19. target n.目標(biāo)2. There is no point in doing sth.做什么事也沒有什17.bent adj.彎曲的20.

5、enlarge vt.擴(kuò)大么用18.applicant n 申請人21. guarantee vt.保證3. It was predicted that 人們預(yù)測19.certificate n.合格證22. adjustvt 調(diào)整，適應(yīng)(to)4. What this means is that 從句20 petence n.能力23. Inform vt通知,告知四、語法21.diploma n.文憑24. dedicated adj.精致的名詞性從句22.register vt.注冊25. manual n.手冊分類（四種）23.candidate n.候選人26. theft n.偷盜

6、連詞 l.that 2.whether/if 3.wh 類24.diagram n.圖表27. cream n 霜That與what區(qū)別25.barbershop n.理發(fā)店.globe n.地球，全球.fasten vt 固定28.steward n.stewardess 乘務(wù)員；女乘務(wù)員29.regulation n.規(guī)定30.amateur adj.運(yùn)發(fā)動(dòng)31.sincerely adv.忠誠的.embarrass vt.尷尬，窘迫.punctual adj.準(zhǔn)時(shí)的.personnel n.人員.academy n.學(xué)院二、掌握以下短語on purpose 故意I bet打賭congra

7、tulate sb on sth.就某事向某人祝賀consist of由組成add to 增加as much dignity as possible 盡可能地尊貴Regardless of 不管，不顧be similar to與相似on the other hand 另一方面to put it simply 簡單地說focus on 聚焦于by the way順便問一下In addition 另夕卜in advance 提前.get ahead with與齊頭并進(jìn).what a shame 多么遺憾.refert。指的是，提交，參考，提到.again and again 反復(fù) e across 偶然遇到.be involved in 參與,涉及到.be related to 與有關(guān)三、句型.Provided that.by the time句子到之前后用完成時(shí)，過去或?qū)?來四、語法非人稱轉(zhuǎn)述結(jié)構(gòu)It is said that he is a teacherSb is said to be