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1、unit 20 Disability,1.adv.独位于句首，用于表示说话人的观点，作后面句子的状语。hopefully/surprisingly/fortunately/luckily personally/actually/generally/unexpectedly undoubtedly,2.turn out 结果却；原来是（prove）*turn out+adj./adv./n.*turn out to be+adj./n.*It turns/turned out that1)The job turned out(to be)harder than we thought.2)She
2、turned out(to be)a friend of my sister.=It turned out that she was a friend.*turn out&prove 结果却；原来是 不能用于被动语态中。,3.dream v./n.1)He often dreams of flying in the sky like a bird.2)He dreamed/dreamt that the Chinese astronauts were flying to the moon.3)I have a dream of studying abroad.4)My dream is to
3、become an artist.5)At midnight I was awaken from a horrible dream.6)Last night I dreamed a good dream.,4.prevent.from(doing)sth.阻止做某事 protect from 使免受 defend from保卫使其不受侵袭*We must do something to _ the roof falling in.A.prevent B.protect C.defend D.keep,5.in need of 需要 in support of 支持 in honor of 纪念
4、 in favor of 赞成 in memory of 纪念 in place of 代替,6.sense v.(隐约)感到，感觉，觉察;认识，领会，理解Her father sensed what was on her mind.I sensed that I was not welcome.He sensed some double meanings which escaped him.n.感觉，感官；意念，意识；意义，意思；见识，道理through the five senses.a sense of safetymake(no)sense common sense,7.declare
5、 指口头或书面当众 宣告，声明；声称，断言 announce 指官方或个人公开宣布公众所 关心的，尤指具有新闻性质的消息。publish 指正式公布，尤指印成文字发表、公布。*n.declaration announcement publication,1)At last America _ war against Japan after the Pearl Harbor was attacked.2)The news that the president had passed away wasnt _ for several days in all newspapers.3)The prim
6、e minister _ a state of emergency.4)It is _ that there will be no school this afternoon.,declared,published,declared,announced,8.seize v.抓住;强占；把握（机会）He seized me by the wrist.Fright seized us.(我们惊恐万状。)*seize sb.by the arm/collar seize a city seize a chance,*seize/catch/grasp You should _ the chance
7、before its gone.The policeman _ the thief by the arm.A drowning man is said to _ at a straw.The policeman _the thief by the collar when he _him stealing in the shop.,seize/grasp,caught/seized,grasp,seized/caught,caught,9.look forward to/hope/wish/expectWe are _ him to come for dinner.I _ I were there.We all _ seeing the film.My parents _ me to grow up quickly.I _ you a happy New Year.-Do you think he is still alive.-I _ so.,expecting,wish,look forward to,wish,wish,hope,其他要点：be determined to do sthachieve successreceive a doctors degreetake an examat the latest need to be done,
