1、Unit 20New FrontiersWarm-up课后巩固提升一、用方框中所给单词或短语的适当形式填空technicalassistcrewradioactivemassdue todamageshuttle1.As we all know,Radium is a element.答案:radioactive2.An earthquake sometimes causes great .答案:damage3.Theres of work for her to do.答案:masses4.Many experts at the same time doubted about it.答案:te
2、chnical5.In the end the abandoned the sinking ship.答案:crew6.Here is some information to you in making the best selection.答案:assist7.The boss gave him the push his careless work.答案:due to8.All seven astronauts on the died in the crash.答案:shuttle二、用方框内所给单词或短语的适当形式完成短文journalissuedatadiscoveryput forwa
3、rdHow are new 1.in human biology going to affect our lives in the next ten or twenty years?In Science Today,were going to analyze some of the 2.that has come out of a study recently published in The New England3.of Medicine.It 4.some of the possibilities for biochemistry and particularly their effects on medicine.We will also discuss some of the 5.which have come out of the latest discoveries in this field.答案:1.discoveries2.data3.Journal4.puts forward5.issues
