1、Unit 4 part I AKey words:job offers 工作机会 increase upcoming college graduates大学毕业生 vocabularyrenege食言；否定 snap sb.up抢购第1页Key to Part I A1.4%,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,o
2、n the rise.第2页Part I BKey words:getting jobs boom繁荣 this year different economy经济；节约；理财Vocabulary:scrounge搜寻；乞讨？Escalate逐步提升 rescind 解除；撤回 recruit招聘；补充第3页B.Employment situation People graduating last year getting jobs/six,seven different positions Keren Aloyas brother boom/did well Sociology majors
3、graduating this year no job/have job offers rescinded Companies in tech sector slow college recruiting/renege on(Intel,Dell,etc.)job offers 第4页Part IIKey words:reading math science academic progress学术进步Vocabulary:glean搜集 decimal小数 fraction分数；部分 stall货摊；停顿；拖延 calculus微积分学第5页 Key to Part II A A Math a
4、.better(add,subtract,multiply,divide)than 30 years ago b.more skilled in basic geometry,using decimals,percentages,and fractionsReading a.scores improved b.scores dropped&stayed flat Science slightly better grasp,have stalled第6页Leading statement:are doing better than Supporting details:1.taking toug
5、her 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 第7页1.A national report card on students academic progress.2.They may have trouble locating and id
6、entifying 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 第8页Part II Bvocabularysnob虚价 craftsman工匠 decent正派 promotion 提升；晋升 humble谦卑；低下 reject次品 oblige迫使；强制第9页Key to BB
7、1,1.a kind of snob value2.have a piece of paper3.obtain a certificate or a diploma first4.relatively unimportant5.get a degree6.a proper education7.allow people to become expert,oblige them to follow a set course of instructionB2Major viewpoints:1,4,7Supporting ideas and facts:2,3,5,6第10页Part IIIkey
8、 wordscollege 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 partvocabularya bolt of the blue hangout巢穴；有意泄露 intercede调解；调停 consititution宪法第11页Key to Part IIIA.1.college,out of 2.hadnt been3.hanging out 4.go to college5.graduation,the road6.confident,radical7.happened,out,nowhere,God8.minds9.random,part,life第12页B1.F2.T3.F4.F5.F6.F7.T8.T第13页Cin high school,Chester hangout,work in Chester,a strangerhe hadnt taken the necessary tests,mathematics,blackhe had difficulties,got excellent gradesdifferent,one unexpected eventcould be better than he was.第14页
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