step-by-step-3000-第四册-Unit-4和答案.pptx

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 4 part I A,Key words:,job offers,工作机会,increase upcoming college graduates,大学毕业生,vocabulary,renege,食言；否定,snap sb.up,抢购,Key to Part I A,1.4%,30%,hired,2.25%,18%,increase.,3.4.5%,very good news,younger,cheaper,lay-offs,job prospects,4.Liberal arts,snapped up,a tougher time,computer science,finance,hot,on the rise.,Part I B,Key words:,getting jobs boom,繁华,this year different economy,经济；节省；理财,Vocabulary:,scrounge,搜寻；乞讨？,Escalate,逐渐提升,rescind,解除；撤回,recruit,招聘；补充,B.,Employment situation,People,graduating,last year,getting jobs/six,seven different positions,Keren Aloyas brother,boom/did well,Sociology majors graduating this year,no job/have job offers rescinded,Companies in tech sector,slow college recruiting/renege on(Intel,Dell,etc.)job offers,Part II,Key words:,reading math science academic progress,学术进步,Vocabulary:,glean,搜集,decimal,小数旳,fraction,分数；部分,stall,货摊；停止；迟延,calculus,微积分学,Key to Part II A,A,Math a.better(add,subtract,multiply,divide)than 30 years ago,b.more skilled in basic geometry,using decimals,percentages,and fractions,Reading a.scores improved,b.scores dropped&stayed flat,Science slightly better grasp,have stalled,Leading statement:,are doing better than,Supporting details:,1.taking tougher courses,a.algebra,b.calculus,biology and chemistry,2.More homework now,3.Sex difference/difference between boys and girls,a.gap disappearing,b.In science:,(1)13 and 17,(2)At the age of 9:no difference,1.A national report card on students academic progress.,2.They may have trouble locating and identifying facts from stories or summarizing and explaining what they read.,3.a.new fourth grade reading scores,b.a state by state breakdown of math scores,c.the first batch of science scores,Part II B,vocabulary,snob,虚价,craftsman,工匠,decent,正派旳,promotion,提升；晋升,humble,谦卑旳；低下旳,reject,次品,oblige,迫使；强制,Key to B,B1,1.a kind of snob value,2.have a piece of paper,3.obtain a certificate or a diploma first,4.relatively unimportant,5.get a degree,6.a proper education,7.allow people to become expert,oblige them to follow a set course of instruction,B2,Major viewpoints:1,4,7,Supporting ideas and facts:2,3,5,6,Part III,key words,college a bolt out of the blue,晴天霹雳,stumbled,犹豫；蹒跚,top of my class editorial writer,社论作者,chance big part,vocabulary,a bolt of the blue hangout,巢穴；有意泄露,intercede,调解；调停,consititution,宪法,Key to Part III,A.,1.college,out of,2.hadnt been,3.hanging out,4.go to college,5.graduation,the road,6.confident,radical,7.happened,out,nowhere,God,8.minds,9.random,part,life,B,1.F,2.T,3.F,4.F,5.F,6.F,7.T,8.T,C,in high school,Chester hangout,work in Chester,a stranger,he hadnt taken the necessary tests,mathematics,black,he had difficulties,got excellent grades,different,one unexpected event,could be better than he was.,