Unit 4 Information Technology Lesson 3 Internet and Friendships 学习目标 1. 掌握本节生词及句型的表达与运用。 2. 掌握复合词的用法。 3. 通过课堂练习，对课文内容有更深入的了解。 知识运用 1. harm 词性：_____ 意思：_____ 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. 2. argument 词性：_____ 意思：_____ 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. 3. replace 词性：_____ 意思：_____ 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. 4. concentrate 词性：_____ 意思：_____ 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 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. 5. content 词性：_____ 意思：_____ 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 _____. 6. particularly 词性：_____ 意思：_____ in particular (=particularly) 尤其；特别；格外 be particular about 对……挑剔/ 过分讲究 in every particular 在每个细节上 nothing in particular 没什么特别的 练习：We shouldn't look down on others, _____ the disabled. 7. opinion 词性：_____ 意思：_____ in one's opinion (=in one's view) 在某人看来 have a good opinion of 对……评价好 have a bad opinion of 对……评价不好 have a high opinion of 对……评价高 have a low opinion of 对……评价低 opinions on/ about/ of... 对……的看法 练习：The boss has a very high _____ of her. 8. response 词性：_____ 意思：_____ response n. 回答，回复 respond vi. 作回答；作出反应（常与to连用） responsible adj. 有责任的，有义务的，可信赖的 responsibility n. 责任，负责 responsibly adv. 明事理地；认真负责地 练习：They made no _____ to my call for help. 阅读探究 Read and Explore: 1. Read Part 1 more carefully. Complete the notes in the diagram. Then think about an ... ...
