1、Expressions&phrases know about1.lift up2.steam engine3.physical characteristic4.put forward 6.infectious disease7.in scientific research8.setting out a new scientific idea9.draw a conclusion10.analyse the results11.a well-known doctor12.ordinary people13.expose()to sth.14.the most deadly disease15.t
2、errified people16.become interested in sth./doing sth17.absorb sth.into18.gather the information19.determine to do sth.20.a valuable clue21.the water pump22.be to blame23.link to (be linked to)24.have it delivered(have sth.done)25.die of26.announce with certainty27.polluted water28.prevent sb.from d
3、oing sth.29.deal with30.solve the problem31.apart from32.be strict with33.make senseLanguage points for Warming up 1.explain explain sb.Sth.explain sth.to sb.2.characteristic n./adj.Some genetic s are not obvious.The two groups of children have quite different s.Forgetfulness is often of aged people
4、.(T)(F)特有的特有的,典型的典型的expert 专家；高手；权威。专家；高手；权威。an agricultural expert 农业专家农业专家an expert with the computer 电脑高手电脑高手expert 也可以作形容词，也可以作形容词，“熟练的；老练的；熟练的；老练的；经验（或知识）丰富的经验（或知识）丰富的”an expert rider 熟练的骑手熟练的骑手 an expert opinion 内行的意见内行的意见suggest 经常有经常有“建议建议”的意思，但在这个句的意思，但在这个句子里的意思是子里的意思是“暗示间接表明暗示间接表明”；。如：；。如：
5、The disorganized meeting suggested bad preparation.混乱的会场表明准备工作很差。混乱的会场表明准备工作很差。suggest 还有还有“建议建议”的意思，在后文中有体的意思，在后文中有体现现“To prevent this from happening again,John Snow suggested that the source of all the water supplies be examined”为防止这种情况为防止这种情况再度发生，。再度发生，。I suggested that he should give up smoking.
6、我建议他戒烟。我建议他戒烟。The chairman suggested the meeting be put off until next week.主席建议会议延迟到下周举行。主席建议会议延迟到下周举行。suggest 后面还可以接后面还可以接-ing形式或名词。如：形式或名词。如：She suggested a picnic at the weekend.她提议周末去野餐。她提议周末去野餐。Kane suggested leaving early for the airport.凯恩提议早些发去机场。凯恩提议早些发去机场。9.In another part of London,he found supporting evidence from two deaths that were linked to the Broad Street outbreak.在伦敦的另一个地区，他从两个与宽街爆发的在伦敦的另一个地区，他从两个与宽街爆发的霍乱有关联的死亡病例中又发现了有力证据霍乱有关联的死亡病例中又发现了有力证据announce sth.(to sb.)announce that+从句从句It is/was announced that+从句从句 据宣传据宣传1.Finish the exercises on your book.2.Review
