【正文】 illness.這次事故之后她坐在輪椅上度過了后半生. (=She was confined to a wheelchair for the rest of her life after the accident. ) (= She confines her speech to environmental pollution.)CF. confine, imprison amp。jail把某人關進監(jiān)獄，一般罪比較輕。 believe that sth. is true without making sure (=Most of us, busy with work, take our family for granted.) 不要想當然的認為努力一定會換來成功。grateful普通用詞，強調(diào)因?qū)Ψ降亩骰?、好意或幫助，從?nèi)心產(chǎn)生的感激之情。aware強調(diào)通過耳聞目睹或感覺而得到的信息，也指敏稅的觀察和推斷。27). (Para. 6) stricken: adj. very badly affected by trouble, illness, unhappiness, etc. The little boy was stricken with fever. 28). (Para. 7) response: n. sth. that is said or written as a reply 首相對記者的提問不予回答。 （= The police searched the house thoroughly, but found no signs of a breakin.）CF: sign amp。例如： The two leaders greet each other warmly, which is an indication that the situation will take a favorable turn.32). (Para. 8) awaken:(1). v. wake up or to make someone wake up She was awakened to take her turn on guard. 半夜我被房間里奇怪的聲音吵醒了。reveal 指的是說出或揭開一個秘密，或不為人知的事情。34). (Para. 9) long for: want sth. very much, especially when it seems unlikely to happen soon All the children are longing for the festival. On his birthday he got the present he had longed for, a new bicycle.Patterns: long to do sth. long for sb. to do sth. long for sth. 35). (Para. 9) convenience: n. sth. that is useful because it saves you time or means that you have less work to do Folding chairs give us the convenience of storing them in a limited space. (= They rented an apartment with all the modern conveniences.)Useful phrases and expressions in Unit 21. 扣人心弦的故事a thrilling story2. 有限的時間limited and specified time3. 判刑的罪犯condemned criminals4. 活動范圍sphere of activities5. 在類似的處境下under similar circumstances6. 人生的價值the value of life7. 完全無法想象all but unimaginable8. 沒有盡頭stretch out endlessly9. 冷漠的態(tài)度listless attitude10. 意識到be conscious of11. 習慣be accustomed to12. 沒什么特別的nothing in particular13. 值得注意be worthy of note14. 只憑觸摸through mere touch15. 精巧對稱delicate symmetry16. 尋找in search of17. 蘇醒的大自然awakening Nature18. 放聲歌唱的小鳥a bird in full song19. 不時地at times4. Grammar Focus A） 不及物動詞和表示狀態(tài)的動詞不能用于被動語態(tài) Examples: arrive, go, e, bee, hold, resemble, lack, containB) 短語動詞用在被動語態(tài)時，可將其中任何一個賓語做主語，另一賓語保持不變Examples: The interviewee was asked eight questions. Eight questions were asked of the interviewee.C) 有些動詞的主動形式表示被動形式：wash, write, sell, read, cut, act, clean, etc.ExamplesHis new book sells well.Your pen writes smoothlyD) 某些與感觀有關的聯(lián)系動詞加形容詞可以表示被動意義：taste, look, smell, feel, seem, soundExamples His new plan sounds interesting.E) 少數(shù)動詞的不定式在句中作表語時，其主動形式表示被動意義：to blame, to seek, to pare, to letExamples He is to blame.F) 少數(shù)動詞后面可以接動名詞的主動形式表示被動意義：want, need, deserve, require, stand, take, wouldn’t bear, be worthExamples The door needs repairing.5. Summary Ask Ss to retell the story in their own words. Text B My Debt in Life1. Textrelated Information1) Nobel Prizes: Internationally recognized as the most prestigious annual rewards granted to individuals or institutions for outstanding contributions in the fields of physics, , chemistry, physiol