文本内容:
教学设计Unit1Living withtechnology ProjectPartA:Reading
1.Mobile phoneshave becomepart ofpeoples lifeand therehave beenan argumentabout thesafety ofusingthem formany years.Whafs youropinionToday weHread anewspaper articleabout possiblenegative effects of mobilephone useon peopleshealth.
2.Group work:It hasbeen arguedthat mobile phones maybe harmfulto us.What isyour ideaon thisissueDo you think thatthe use of mobile phones isdangerous ornotLefs conducta surveyabout howmany ofyou thinkit isdangerous touse mobilephones.Ifs bestfor youtogive reasonsto supportyour ideas.
3.When werereading anews report,what shallwe payspecial attentiontoBoth the title and the first paragraph,which iscalled thelead paragraph,play akey rolein theunderstandingof anewspaper article.Now,please readthetitleandthe firstparagraphcarefully andanswer thefollowing questions:What mightbe thewriter5s attitudetowards mobilephone useWhy doyouthinkso Hemight beworriedabout theuseofmobilephonesbecause hesays,Scientists haverecently provideus withsomeworrying findings/
4.Read thepassage againand fillin theform below:Main pointsSupporting detailsUsinga mobilephone doublesthe riskof Thereport isbased onthe findingsof developingbrain cancer.,research thatwas carriedout inSwedencomparing1,617patients foundto havebraintumors between1997and2003with thesamenumber of healthy people.Digital mobilephones arean actualdanger.The study,conducted with200mice,of whichhalf wereexposedto radiationwhile theother halfdid notreceiveany radiation,shows thatthefirsthalf werefoundto havemore thantwice thecancer rateofthe secondhalf aftereighteen months.The reasonswhy thereis nodefinite scientificEnormous profitfrom theevidence availablenow abouttheeffectsoftelecommunications industryprevents themobilephoneson peopleshealth.badresults offindings frombeing revealed.
5.Discussion:Is thereanything youcan doto minimizeany possiblehealth risksForreferenceLimiting theamount of time youspend onyour mobilephoneTaking your phone outof yourpocket andputting iton anearby surfacewhen youreat homeor atworkMovingthe phoneaway fromthe bodyby usinga handsfreekit orloudspeaking modeif availableorwhy notconsider textingas analternativeChecking theSAR ofa phonebefore youbuy it,although thepower whicha phonetransmits iscontrolledby thenetwork andin manysituations isfar lowerthan itsmaximum powerTurningyourphoneoff whenyou dontneed touse itPartB:
1.Besides mobilephones,many otherelectrical andelectronic devicesthat arewidely usednowadays.Of course,we benefita lotfrom them.They savea lotoftimeand energy,but areany potentialproblemsof themin termsofhealthand societyLets havea discussionabout thequestions onPage
15.
2.Write alist of the advantagesand disadvantagesof electronicdevices.Homework:Read PartA andthen doPart onpage109oftheWorkbook.。