Unit+4+Information+Technology+Lesson+3+Internet+and+Friendships課件【知識精研+拓展延伸】高中英語北師大版（2019）必修第二冊

InformationTechnologyUnit4Lesson3InternetandFriendshipsDoyouthinktheInternetplaysanimportantroleinourfriendshipsnowadays?WhatdoyouusuallydowithyourfriendsontheInternet?

Chatonthecellphone.

ShareinformationorphotosinCircleofFriends.

Giveacompliment(贊)inWeChat.

Sende-mails.

…DoyouthinktheInternethelpsorharmsfriendships?Giveyourreasons.Writethemdowninthefollowingtable.PositiveaspectsNegativeaspects·bringpeopleclosertogether···makespeopleself-centred··P141Now,let'sreadtwoblogstolearnmore.Readandfinishthetasksasquicklyaspossible.Readthetitlesandpredictwhattheblogpostsareprobablyabout.Task1Possibleanswer:

TheblogpostsaremainlyabouttherelationshipbetweentheInternetandfriendship.Task2Whatisthestyleoftheblogs?A.Narration(記敘文).B.Exposition(說明文).C.Practicalwriting(應(yīng)用文).D.Argumentation(議論文).Anargumentativewritinginvolvesthearguments

andthesupportingdetails.Task3P142Readthefirstblogpost“TheInternetHarmsFriendships”.Underlinethegeneralideaandthetopicsentenceforeachargument.generalideatopicsentence1topicsentence2topicsentence3Readthefirstblogpostagain.Completetheinformationontheleftsideofthediagram.P143Task4NegativeaspectsTopicsentence:Supportingdetails:Argument1Topicsentence:Supportingdetails:Argument2Topicsentence:Supportingdetails:Argument3PositiveaspectsArgument1Topicsentence:Supportingdetails:Argument2Topicsentence:Supportingdetails:Argument3Topicsentence:Supportingdetails:SkillBuilderIdentifyingTopicSentencesandSupportingDetailsAtopicsentencestatesthegeneralideaorthemainpointofatextorparagraph.Supportingdetailsgivemoreinformationaboutthattopic.·Readthetexttogetthegeneralidea.·Identifyonesentenceforeachargumentthatstatesthisgeneralidea.Thisisthetopicsentence.·Readthetextagain.Lookforextrainformationthatsupportsthetopicsentence,e.g.examples,reasons.Thesearethesupportingdetails.Argument1Topicsentence:Supportingdetails:Argument2Topicsentence:Supportingdetails:Argument3Topicsentence:Supportingdetails:Readthesecondblogpost“TheInternetHelpsFriendships”.Completetheinformationontherightsideofthediagram.P154NegativeaspectsTopicsentence:Supportingdetails:Argument1Topicsentence:Supportingdetails:Argument2Topicsentence:Supportingdetails:Argument3PositiveaspectsArgument1Topicsentence:Supportingdetails:Argument2Topicsentence:Supportingdetails:Argument3Topicsentence:Supportingdetails:Argument1Topicsentence:Supportingdetails:Argument2Topicsentence:Supportingdetails:Argument3Topicsentence:Supportingdetails:Chooseoneposition.Eachmemberofthegrouppresentsoneargumenttosupportyourpositionbasedonthenotestaken.Task5P155GroupAGroupBTheInternetHarmsFriendshipsTheInternetHelpsFriendshipsArethereanyotheradvantagesordisadvantages

ofonlinefriendships?Ifso,listthembelow.Task6AdvantagesDisadvantages·Peoplecankeepcontactwithmanyfriendsatthesametime.·Peoplegettoknowmorenewfriendsonline.·Themessagecanbesavedtoreadlaterwhenpeoplehavetime,andonlinefriendsaremoretoleratewithdelayedreply.·Somepeoplemayfeelsaferwithtext-basedcommunicationratherthanface-to-facecommunication.·Otheraspects·Anonymousonlinefriendsmaybedangerous.·Itiseasytobetrappedwithtoomanymessages,andittakestime.·Itisnoteasytohavethought-provokingcommunicationwithonlinefriends.·OtheraspectsP167Task7Herearefivemethodswritersoftenusetosupporttheirarguments.Readthetwoblogpostsagain.Identifywhatmethodsthewritersused.Findexamplesfromthetext.P178a.citingideasfromexpertsorauthoritiesb.givingexamplesc.usingdatad.referringtocommonknowledgee.usingcomparisonandcontrasta.b.d.Task7a.citingideasfromexpertsorauthoritiesb.givingexamplesc.usingdatad.referringtocommonknowledgee.usingcomparisonandcontrasta.d.e.Completetheadjectives.Chooseatleastfiveadjectivestowritefivesentencesinthespacegiven.YoumayexpresseitherpositiveornegativeopinionsabouttheuseoftheInternet.Task8P1791.r_w_rding2.s_all_w3.c_n_e_ient4.sel_-cen__ed5.l_mi_ing6.b_ief7.c_ea_ive8.ch_erf_l9.tr_s_ing10.th__ght-provokingeahoovnftritrrteuutou1.________________________________________________________________________2.________________________________________________________________________3.________________________________________________________________________4.________________________________________________________________________5.________________________________________________________________________WecanfindmanyrewardingthingsontheInternet.AlotofthecontentpostedontheInternetisshallowandone-sided(片面的).NowadaysitisconvenienttosurftheInternet.Sometimes,theInternetcanmakepeopleself-centred.TheInternetprovidesacreativetradingplatform.analysing,mindmap,summary,retellingHowtowriteanargumentation?IntroductionBodyConclusion1.Accordingtoaparentingexpert,DeniseDaniels,communicatingthroughascreenmakesitmoredifficultforchildrentoconcentrateorshowkindnesstoothers.V-ing短語作主語make的復(fù)合結(jié)構(gòu)it作形式賓語todo作真正的賓語結(jié)構(gòu):make＋it＋adj.＋todo不定式①Theheavyrainmade

itimpossibleforus

togoout.②Whathesaidmade

itdifficultforhimtofindanyhelpfromothers.大雨使得我們無法出去。他的話使他很難從別人那里得到任何幫助。根據(jù)育兒專家丹尼斯·丹尼爾斯的說法，通過屏幕交流會使兒童更難集中注意力或?qū)λ吮硎旧埔狻?.Itistheseskillsthatenableustodevelop

lifelongfriendships.①ItwasIthatsawamanrunninginthecoldandrainynight.②Itwasintheroomthatweusedtohavemeetings.強調(diào)句基本結(jié)構(gòu):Itis/was+被強調(diào)部分+that/who+句子其他成分.主語/賓語/狀語強調(diào)人用that/who,強調(diào)物用that是我看到了一個男人在寒冷的雨夜奔跑。強調(diào)句的判斷方法：一般來說，如果將itis/was與連接詞去掉，句意通順，句子結(jié)構(gòu)完整，就為強調(diào)句型。

過去我們開會就在這間房子里。正是這些技能使我們發(fā)展終生的友誼。1.Lookatthesentencefromparagraph2inthefirstblogpost,“Itistheseskillsthatenableustodeveloplifelongfriendships”.Whatdoes“these”referto?Doyouagreewiththestatement?Whyorwhynot?PossibleAnswer:

Theword“these”referstosocialskills,likeconcentratingorshowingkindnesstoothers.2.Inthesecondblogpost,whatdoesEileenKennedy-Mooremeanwhenshesaysthatonlinefriends“fillholesreal-lifefriendscan't”?Giveyourreasons.PossibleAnswer:

O