step by step 3000 第四冊 Unit 4及答案

Unit4partIA Keywords joboffers工作機(jī)會increaseupcomingcollegegraduates大學(xué)畢業(yè)生vocabularyrenege食言 否認(rèn)snapsb up搶購 KeytoPartIA 1 4 30 hired2 25 18 increase 3 4 5 verygoodnews younger cheaper lay offs jobprospects4 Liberalarts snappedup atoughertime computerscience finance hot ontherise PartIB Keywords gettingjobsboom繁榮thisyeardifferenteconomy經(jīng)濟(jì) 節(jié)約 理財Vocabulary scrounge搜尋 乞討 Escalate逐步提高rescind解除 撤回recruit招聘 補(bǔ)充 B EmploymentsituationPeoplegraduatinglastyeargettingjobs six sevendifferentpositionsKerenAloya sbrotherboom didwellSociologymajorsgraduatingthisyearnojob havejoboffersrescindedCompaniesintechsectorslowcollegerecruiting renegeon Intel Dell etc joboffers PartII Keywords readingmathscienceacademicprogress學(xué)術(shù)進(jìn)步Vocabulary glean收集decimal小數(shù)的fraction分?jǐn)?shù) 部分stall貨攤 停止 拖延calculus微積分學(xué) KeytoPartIIA AMatha better add subtract multiply divide than30yearsagob moreskilledinbasicgeometry usingdecimals percentages andfractionsReadinga scoresimprovedb scoresdropped stayedflatScienceslightlybettergrasp havestalled Leadingstatement aredoingbetterthanSupportingdetails 1 takingtoughercoursesa algebrab calculus biologyandchemistry2 Morehomeworknow3 Sexdifference differencebetweenboysandgirlsa gapdisappearingb Inscience 1 13and17 2 Attheageof9 nodifference 1 Anationalreportcardonstudent sacademicprogress 2 Theymayhavetroublelocatingandidentifyingfactsfromstoriesorsummarizingandexplainingwhattheyread 3 a newfourthgradereadingscoresb astatebystatebreakdownofmathscoresc thefirstbatchofsciencescores PartIIB vocabularysnob虛價craftsman工匠decent正派的promotion提升 晉升humble謙卑的 低下的reject次品oblige迫使 強(qiáng)制 KeytoB B1 1 akindofsnobvalue2 haveapieceofpaper3 obtainacertificateoradiplomafirst4 relativelyunimportant5 getadegree6 apropereducation7 allowpeopletobecomeexpert obligethemtofollowasetcourseofinstructionB2Majorviewpoints 1 4 7Supportingideasandfacts 2 3 5 6 PartIII keywordscollegeaboltoutoftheblue晴天霹靂stumbled躊躇 蹣跚topofmyclasseditorialwriter社論作者chancebigpartvocabularyaboltofthebluehangout巢穴 故意泄露intercede調(diào)解 調(diào)停consititution憲法 KeytoPartIII A 1 college outof2 hadn tbeen3 hangingout4 gotocollege5 graduation theroad6 confident radical7 happened out nowhere God8 minds9 random part life B 1 F2 T3 F4 F5 F6 F7 T8 T C inhighschool Chesterhangout workinChester astrangerhehadn ttakenth