(课件网) Lesson 3 Internet and Friendships Unit 4 Information Technology Leading in What do you usually do with your friends on the Internet chat online send emails send messages order food share videos Leading in Will the Internet influence your friendship Do you think the Internet helps or harms friendships Leading in ACTIVATE AND SHARE Leading in Give your reasons. Write them down in the following table. ACTIVATE AND SHARE Positive aspects Negative aspects · bring people closer together · makes people self-centred Leading in Express your opinion by using examples or personal experiences. ACTIVATE AND SHARE Defend your ideas / Attack your opponents State your ideas / supporting details How to defend your own ideas How to attack your opponents Leading in ACTIVATE AND SHARE Positive aspects · brings people closer together · makes communication convenient and fun Leading in ACTIVATE AND SHARE Negative aspects · makes people self-centred · have the risk of being cheated Vocabulary 1. harm do harm to = be harmful to 对……有害 mean no harm 无恶意 come to no harm 没有受到伤害/损害 do more harm than good 弊大于利 do no/ great harm to 对……无害/ 有很大害处 There is no harm in doing sth. 做某事无害。 harmful adj. 有害的 harmless adj. 无害的 练习：I won't do any _____ to you. harm Vocabulary 2. argument have an argument over/ about/ on sth. 就……展开讨论 argue with sb. about/ on/ over sth. 与某人就某事争吵/ 争辩 argue for/ against 据理力争/ 反对…… argue sb. into/ out of doing sth. 劝说某人做/ 不做某事 quarrel with sb. about/ over sth. 为某事和某人争吵 discuss sth. with sb. 和某人讨论某事 persuade sb. into/ out of doing sth. 劝阻某人做/ 不做某事 练习：There is a strong _____ for the appeal. argument Vocabulary 3. replace replace sth. with/ by 用……替代；以……接替 replaceable adj. 可替换的；可替代的 irreplaceable adj. 不可替代的 replacement n. 替换；更换；替代品 take the place of 代替；取代 in place of (=in one's place) 代替 instead of 代替，而不是 练习：He will be difficult to _____ when he leaves. replace Vocabulary 4. concentrate concentrate sth. on (doing) sth. 将……致力于（做）…… concentrate one's attention on 致力于……；把注意力集中在…… concentrate on sth. 集中时间做某事；全神贯注于…… be absorbed in 全神贯注于 focus on 集中于 centre sth. on 将某物集中在 Vocabulary bury oneself in sth. 埋头于或专心致志于某物 fix one's eyes/ attention/ thoughts on 全神贯注于 devote… to…/ be devoted to 献身于，全身心地投入 spare no effort to do sth. 不遗余力地做某事 练习：We must _____ our efforts on improving education. concentrate Vocabulary 5. content with content 满意地；满足地 be content to do sth. 心满意足/ 愿意做某事 content oneself with 用……使自己满意/ 满足 be/ feel content with 对……感到满意 be satisfied with 对……感到满意 be pleased with 对……感到满意 练习：The book is rich in _____. content Vocabulary 6. particularly in particular (=particularly) 尤其；特别；格外 be particular ... ...
