高中英语 Unit3 The world online Project Doing research on the Internet教案 牛津译林版选修7-牛津版高二选修7英语教案.doc

ProjectDoingresearchontheInternet
Teachingaims:
learnabouttwosearchservicesandwhatshouldbetakenintoconsiderationwhileresearchingontheInternet;
usetheInternettodoresearchonatopicbyusingtheinformationandinstructionsinthetext;
makeaposterexplaininghowtheyhavesearchedandwhattheyhavefound.
Step1Lead-in
Begintheclassbyaskingstudentsinwhatwaystheygetinformation.
2.Afterthediscussion,arousestudents’thinkingbyaskingthem,“Whatisthefastestgrowingsourceofinformationintheworldtoday?”
Step2Skimming
Gothroughthetextquicklytofindtheanswerstothequestions:
WhenusingtheInternettodoresearch,whatshouldyoukeepsomestepsinmind?
Stepone:choosingasearchservice
Steptwo:searchingforinformation
Stepthree:usingyourinformation
Step3Carefulreadingfordetailedinformation
1.choosingasearchservice
1）Askthestudentsthefollowingquestions:
①Whatarethetwosearchservicesmentionedintheguide?
Searchenginesandsubjectdirectories.
②Whatdotheybothgiveus?(Theybothgiveusdirectlinks.)
③Canyousetsomeexamplesofsearchengines?(Google,Yahoo,LycosandExcite.)
(2)Trueorfalsequestions:
①Searchenginesareatypeofcomputerprogram.T
②Searchenginespresentevaluatedcontentsbecausetheinformationhasbeencheckedbyaperson.F
③Youneedtobepatientwhenusingsubjectdirectoriesbecausethelinksgotothefullarticlesorpages.F
④Thelinksofthesearchenginesarenotclassifiedbysubject.T
⑤Subjectdirectoriesnotonlypresentcorrectinformation,butalsoareuptodate.F
Step4Doingaproject
1.Planning:groupingthestudentsintoateamoffouranddecideonthetopicoftheirresearch.
2.Preparing:Thequestionsbelowwillhelpyougetorganized:
3.Producing:Eachmemberofthegroupstartshis/herworkwithinthetimedue.Beforethegiventimeisdue,remindthestudentstoedittheirposterlikesentencestructure,organization,punctuation,vocabulary,grammar,spelling,etc.
4.Presenting:Whenthetimeisdue,askthestudentstopresenttheirpostersonthedisplaywalloftheclassroomforeveryonetosee.
Step5Homework:ExercisesonP121inthestudents’book