Unit1Pre-reading&newwordsWhatimpressedyoumostin2003?SARSSARSisakindofinfectiousdisease,whichisdifficulttocure.physiciandoctorPeopleinmanyprovincesofChinaexposedthemselvestotheSARSin2003.Ifsomeoneisexposedtosomethingdangerousorunpleasant,theyareputinasituationinwhichitmightaffectthem.暴露；受到风险SARSisadeadlydiseaseofitsday,soifsomeonewassuspectedofbeinginfectedwiththedisease,he/shewouldbeseparated.Theinfectedpeopleweresenttohospital.victimsTheoutbreakofthediseasewassoseverethatmanyhealthworkersdied,althoughtheywereexpert.Whatotherinfectiousdiseasesdoyouknow?birdfluPre-readingPre-readingH1N1Hand-foot-mouthdisease(HFMD)Infectiousdiseasescanbespreadtootherpeople.Theyhaveanunknowncauseandneedpublichealthcaretosolvethem.Peoplemaybeexposedtoinfectiousdiseases,somayanimals.Birdflu,AIDSandSARSareinfectiousdiseases.Infectiousdiseasesaredifficulttocure.Whatdoyouknowaboutinfectiousdiseases?WhatisCholera?CholeraistheillnesscausedbyabacteriumcalledVibriocholera.Itinfectspeople’sintestines(肠),causingdiarrhea(腹泻),vomiting(呕吐)andlegcramps(小腿抽筋).Themostcommoncauseofcholeraisbysomeoneeatingfoodordrinkingwaterthathasbeeninfectedwiththebacteria.Afteradisaster,thisisaveryrealdanger,sinceregular,cleanwaterandfoodsuppliesareoftenunavailable.Thediseasecanbespreadevenfurtherbyinfectedpeopleusingalreadydirtiedwatersourcestocleanthemselvesordisposeofwaste.StagesinanexperimentDoyouknowhowtoproveanewideainscientificresearch?Therearesomestagesinsettingoutanewscientificidea.Whatorderwouldyouputthemin?drawaconclusionthinkofamethodcollectresultsmakeaquestionfindaproblemanalyzetheresultsfindsupportingevidenceLookatthepicture,themapandthetitleandpredictthecontentofthereadingpassage.Thenskimitquicklytoseeifyouwereright.afamousandexpertdoctorinLondonattendedQueenVictoriaasherpersonalphysicianhelppeopleinfectedwith/exposedtocholeraPowerful,hardtocureageneralideatitlesandheadingsthefirstandlastsentencesofparagraphsthefirstandlastparagraphspicturesandchartsStagesinanexperimentDoyouknowhowtoproveanewideainscientificresearch?Therearesomestagesinsettingoutanewscientificidea.Whatorderwouldyouputthemin?drawaconclusionthinkofamethodcollectresultsmakeaquestionfindaproblemanalyzetheresultsfindsupportingevidence1234567
