Unit4InformationtechnologyLesson3Internetandfriendships課件高一英語北師大版

Lesson3InternetandFriendshipsUnit4InformationTechnologyLeadinginWhatdoyouusuallydowithyourfriendsontheInternet?chatonlinesendemailssendmessagesorderfoodsharevideosLeadinginWilltheInternetinfluenceyourfriendship?DoyouthinktheInternethelpsorharmsfriendships?LeadinginACTIVATEANDSHARELeadinginGiveyourreasons.Writethemdowninthefollowingtable.ACTIVATEANDSHAREPositiveaspectsNegativeaspects·

bringpeopleclosertogether·

makespeopleself-centredLeadinginExpressyouropinionbyusingexamplesorpersonalexperiences.ACTIVATEANDSHAREDefendyourideas/AttackyouropponentsStateyourideas/supportingdetailsHowtodefendyourownideasHowtoattackyouropponentsLeadinginACTIVATEANDSHAREPositiveaspects·bringspeopleclosertogether·makescommunicationconvenientandfunLeadinginACTIVATEANDSHARENegativeaspects·

makespeopleself-centred·

havetheriskofbeingcheatedVocabulary

1.harmdoharmto=beharmfulto對……有害meannoharm無惡意cometonoharm沒有受到傷害/損害domoreharmthangood弊大于利dono/greatharmto對……無害/有很大害處Thereisnoharmindoingsth.做某事無害。harmfuladj.有害的harmlessadj.無害的練習：Iwon'tdoany________toyou.harmVocabulary

2.argumenthaveanargumentover/about/onsth.就……展開討論arguewithsb.about/on/oversth.與某人就某事爭吵/爭辯arguefor/against據(jù)理力爭/反對……arguesb.into/outofdoingsth.勸說某人做/不做某事quarrelwithsb.about/oversth.為某事和某人爭吵discusssth.withsb.和某人討論某事persuadesb.into/outofdoingsth.勸阻某人做/不做某事練習：Thereisastrong______________fortheappeal.argumentVocabulary

3.replacereplacesth.with/by用……替代；以……接替replaceableadj.可替換的；可替代的irreplaceableadj.不可替代的replacementn.替換；更換；替代品taketheplaceof代替；取代inplaceof(=inone'splace)代替insteadof代替，而不是練習：Hewillbedifficultto__________whenheleaves.replaceVocabulary

4.concentrateconcentratesth.on(doing)sth.將……致力于（做）……concentrateone'sattentionon致力于……；把注意力集中在……concentrateonsth.集中時間做某事；全神貫注于……beabsorbedin全神貫注于focuson集中于centresth.on將某物集中在Vocabulary

buryoneselfinsth.埋頭于或?qū)Ｐ闹轮居谀澄飂ixone'seyes/attention/thoughtson全神貫注于devote…to…/bedevotedto獻身于，全身心地投入sparenoefforttodosth.不遺余力地做某事練習：Wemust______________oureffortsonimprovingeducation.concentrateVocabulary

5.contentwithcontent滿意地；滿足地becontenttodosth.心滿意足/愿意做某事contentoneselfwith用……使自己滿意/滿足be/feelcontentwith對……感到滿意besatisfiedwith對……感到滿意bepleasedwith對……感到滿意練習：Thebookisrichin___________.contentVocabulary

6.particularlyinparticular(=particularly)尤其；特別；格外beparticularabout對……挑剔/過分講究ineveryparticular在每個細節(jié)上nothinginparticular沒什么特別的練習：Weshouldn'tlookdownonothers,_____________thedisabled.particularlyVocabulary

7.opinioninone'sopinion(=inone'sview)在某人看來haveagoodopinionof對……評價好haveabadopinionof對……評價不好haveahighopinionof對……評價高havealowopinionof對……評價低opinionson/about/of...對……的看法練習：Thebosshasaveryhigh___________ofher.opinionVocabulary

8.responseresponsen.回答，回復respondvi.作回答；作出反應（常與to連用）responsibleadj.有責任的，有義務的，可信賴的responsibilityn.責任，負責responsiblyadv.明事理地；認真負責地練習：Theymadeno___________tomycallforhelp.responseREADANDEXPLOREReadthefirstblogpost"TheInternetHarmsFriendships".Underlinethegeneralideaandthetopicsentenceforeachargument.generalideatopicsentenceREADANDEXPLORESkillBuilderIdentifyingTopic

SentencesandSupporting

DetailsAtopicsentencestatesthegeneralideaorthemainpointofatextorparagraph.Supportingdetailsgivemoreinformationaboutthattopic.Readthetexttogetthegeneralidea.Identifyonesentenceforeachargumentthatstatesthisgeneralidea.Thisisthetopicsentence.Readthetextagain.Lookforextrainformationthatsupportsthetropicsentence,e.g.examples,reasons.Thesearethesupportingdetails.READANDEXPLOREgeneralideaArgument1Argument2Argument3WhiletheInternetcanbringpeopleclosertogether,itcanalsoharmfriendships.Firstly,talkingonlineisnoreplacementforface-to-facecontact.Thirdly,onlinerelationshipsmaynotbewhattheyappeartobe.Secondly,theInternetcanmakepeopleself-centred.The

topic

sentence

for

each

argument:READANDEXPLOREReadthefirstblogpostagain.Completetheinformationontheleftsideofthediagram.READANDEXPLOREReadthefirstblogpostagain.Completetheinformationontheleftsideofthediagram.NegativeaspectsArgument1Topic

sentence:

Firstly,

talkingonlineisnoreplacementforface-to-facecontact.Supporting

details:

Imagesreallycannotreplaceareal-lifesmileorhug.Communicatingthroughascreenmakesitmoredifficultforchildrentoconcentrateorshowkindnesstoothers.

READANDEXPLOREReadthefirstblogpostagain.Completetheinformationontheleftsideofthediagram.NegativeaspectsArgument2Topic

sentence:

Secondly,theInternetcanmakepeopleself-centred.Supporting

details:

Insteadofhavingproperconversationswiththeirfriends,somepeopleareonlyconcernedwiththeironlinepopularity.Inaddition,alotofthecontentpostedonsocialmediaisshallowortrivial.READANDEXPLOREReadthefirstblogpostagain.Completetheinformationontheleftsideofthediagram.NegativeaspectsArgument3Topic

sentence:

Thirdly,Onlinerelationshipsmaynotbewhattheyappeartobe.Supporting

details:

Friendshipsarebuiltonthebasisoftrust,andwithonlinecommunicationyoucanneverbe100percentsurethatthepeopleyouarechattingtoisbeinghonestaboutwhotheyare.READANDEXPLOREReadthefirstblogpostagain.Completetheinformationontheleftsideofthediagram.ConclusionFriendsshouldfocusmoreonface-to-facecommunication,andlessononlinecommunication,whichisthebestwaytomaintainhealthyrelationships.READANDEXPLOREReadthesecondblogpost"TheInternetHelpsFriendships".CompletetheinformationontherightsideofthediagraminActivity3.Argument1Topic

sentence:

Firstly,

theInternetmakes

communication

muchmoreconvenient.Supporting

details:

Youcanstayintouchwithfriendsnomatterwhereyouareorwhatyouaredoing.PositiveaspectsREADANDEXPLOREReadthesecondblogpost"TheInternetHelpsFriendships".CompletetheinformationontherightsideofthediagraminActivity3.Argument2Topic

sentence:

Secondly,theInternethasalsomadecommunicationmorefun.Supporting

details:

Youcansharephotos,videos,newsstoriesandwebsiteswithyourfriendsonline.PositiveaspectsREADANDEXPLOREReadthesecondblogpost"TheInternetHelpsFriendships".CompletetheinformationontherightsideofthediagraminActivity3.Argument3Topic

sentence:

Thirdly,onlinecommunicationcanactuallybringpeopleclosertoeachother.Supporting

details:

Wheneversomeoneneedshelp,friendsfromallovertheworldcanimmediatelyprovideusefulsuggestionsorinformation.Thismakesfriendsfeellove