Unit 4 Information Technology Topic talk 单词 课件-2025-2026学年高中英语北师大版（2019）必修第二册

UNIT4 INFORMATION TECHNOLOGY Topic Talk 重点单词 1.effect n. 效应，影响，结果 have a(n)…. effect on….. 对…有…影响 come into effect 开始实施，生效 take effect 见效，开始起作用 put/bring into effect 实施，实行， in effect 事实上，实际上 要点必记： 练一练 1. Any change in lifestyle will have an effect on your health. 生活方式的任何改变都将影响你的健康。 2. It remains to be seen whether the medicine has side effects. 这种药物是否有副作用还有待观察。 3. The new law will come into effect/take effect on New Year's Day. 该项新法律将在元旦开始生效。 重点单词 2. addicted adj. 入迷的，上瘾的 be/become addicted to (to为介词）沉溺于….., 对…..上瘾 要点必记： I am addicted to collecting newspaper articles and cut out those that I think are interesting and of high quality. 我沉迷于收集报纸文章，并且剪下那些我认有趣且质量上乘的文章 重点单词 3.admit vi. &vt. 承认 vt. 准许….进入 admit（to）sth.承认某事 admit （to） doing sth./having done sth.承认做了某事 admit to sb.that... 向某人承认⋯⋯ admit/后可接名词、代词、v-ing、从句作宾语，不能跟动词不定式作宾语。 要点必记： 重点单词 3.admit vi. &vt. 承认 vt. 准许….进入 admit...to/into...准许…进入… be admitted to/into...被…录取，被⋯⋯接纳；成为…的一员 be admitted as..…作为…被接纳 要点必记： 练一练 1.Although I don't really like the author, I have to admit his books are very exciting. 我尽管不太喜欢这位作者，但不得不承认他的书还是很激动人心的。 2. Everyone may make mistakes. We should have the courage to admit（to）our mistakes. 每个人都可能犯错误。我们应当有勇气承认错误。 3. She apologized to me and admitted (to ）taking having taken my umbrella by mistake. 她向我道歉，承认误拿了我的伞。 练一练 You will not be admitted to the theatre after the performance has started.演出开始后不许进入剧场。 News came from the school that Wang Lin had been admitted to Peking University. 学校传来消息，王林被北京大学录取了。 熟词生义admit 还有"（场所等）可容纳"的意思。 This hall can admit 1,500 people. 这个礼堂可容纳1500人。 重点单词 4.alarm n. 闹钟，警报；惊恐 vt. 使惊恐 set off the alarm 触动警报器 set the alarm for +时间 把闹钟定在⋯⋯点 in alarm 惊慌地（常作方式状语） raise/sound the alarm发出警报 要点必记： 重点单词 4.alarm n. 闹钟，警报；惊恐 vt. 使惊恐 归纳拓展相关词语积累： （1） alarming adj. 使人惊恐的，令人惊慌的 （2） alarmed adj. 担心，害怕 be/ feel alarmed by/at sth.因某事而担心/害怕 要点必记： 练一练 1.Set the alarm for 6 o'clock, or you will be late for the flight tomorrow. 把闹钟定在6点钟，否则你明天会误了航班。 2.If a smoke detector sets off an alarm and there is no fire or smoke, inform your hall staff. 如果烟雾检测器发出警报，但没有火灾或烟雾，请通知大堂工作人员。 3.All of a sudden, a loud noise came from downstairs , making Ellie cry out in alarm. 楼下突然传来一声巨响，使埃莉惊慌地大叫起来。 4. Sue's high temperature greatly alarmed the doctors. 苏体温很高，这使医生很担心。 1.（2022•天津滨海新区检测）Catherine，把闹钟定到5点，否则你会睡过头误了火车。（alarm） Catherine,_______________________, or you would oversleep and miss the train. 2. 方便照顾孩子，这对年轻的夫妇开了一整夜的灯。（convenience） The young couple had the lights burning all night_____________the baby. 3. 该项新法律已经生效，这里的野生动物数量正在增加。（effect） ________________, and the number of wild animals here is on the increase now. 完成句子 完成句子 为了保护这座老房子，每天只允许一百名游客进入。（admit） For its protection,____________________________________ 2. 每次看到这张老照片，它总是让我想起我的童年。（remind...of..） Every time I see this old photo, it always________________________ 答案： 1.set the alarm for 5 o'clock 2. for the convenience of taking care of 3. The new law has come into /taken effect 4. only one hundred visitors are admitted into/to the old house everyday 5. reminds me of my childhood THANK YOU $$