Unit 4 Section Ⅲ Lesson 2（课件PPT）-【金榜题名】2025-2026学年高一英语必修第二册高中同步学案（北师大版）

Unit 4 返回导航 * Unit 4 　　Information Technology 　Section Ⅲ　Lesson 2 Unit 4 返回导航 * 目录 contents Part 01 基础梳理 新知落实 Part 02 语篇解读 要点领悟 Part 05 课时作业(二) Part 03 知识整合 核心突破 Part 04 综合训练 能力提升 Unit 4 返回导航 * 基础梳理 新知落实 返回导航 Unit 4 返回导航 * accommodation subscribe account software device ensure gender Ⅰ.重点单词 基础单词 1． n．住处 2． vt.&vi.订阅；订购 3． n．账户 4． n．计算机软件 5． n．设置；装置 6． vt.确保；保证 7． n．性别 Unit 4 返回导航 * button goods favour confirm error 8． n．按钮 9． n．商品 10． n．恩惠；善意的行为 11． vt.确认；证实 12． n．错误；失误 Unit 4 返回导航 * powerfully power matter later late real really pressure delivery 拓展词汇 13．powerful adj.效能高的；强有力的；强壮的→ adv.强有力地；强壮地→ n．权力 14．material n．材料；素材→ n．事件；物质 15．latest adj.最新的；最近的→ adj. 后来；较晚的；adv.后来；随后→ adj.后来的；晚的 16．reality n．现实；真实→ adj.真实的；实际存在的→ adv.实际上；真正地 17．press vt.按→ n．压力；按压 18．deliver vt.& vi.递送；传送→ n．发表；递送 Unit 4 返回导航 * book tickets order food make life easier enjoy learning activities place an order the latest technology customer service mobile device Ⅱ.重点短语 1． 　　　　　　订票 2． 点餐 3． 使生活更轻松 4． 享受学习活动 5． 最先进的技术 6． 客户服务 7． 下订单 8． 移动设备 Unit 4 返回导航 * setting up or anything Ⅲ.重点句型 1．Do you need help doing sth.? 你需要帮忙做……吗？ [分析]　doing sth.在句中作状语，表示伴随。 [仿写]　你需要帮忙布置或其他的事情吗？ Do you need help ? Unit 4 返回导航 * change this ￡20 note to coins，please 2．Would you be able to...? 您能……吗？ [分析]　be able to do sth.表示“能做……”。 [仿写]　您能帮我把20镑换成硬币吗？ Would you be able to ? Unit 4 返回导航 * 知识整合·核心突破 返回导航 Unit 4 返回导航 * 1．account n．账户；理由；计算 vi.& vt.认为；说明；总计有 on no account 决不(置于句首时，句子用 部分倒装) take...into account/consideration 　　　　　　　　　　考虑…… on account of 由于；因为 account for 解释；说明；占……(比例) Unit 4 返回导航 * Lighting accounts for about 7% of the total electricity consumed in the US. 照明占美国消费总电量的大约百分之七。 I opened a bank account after I made ￥1，000 by doing a part time job during the summer vacation. 暑假期间兼职赚了1 000元后， 我开了一个银行账户。 On no account must employees make personal telephone calls from the office. 雇员们绝对不能在办公室打私人电话。 Unit 4 返回导航 * On for of [即学活用] (1)语法填空 ①In modern man，the brain accounts about 2—3% of total body weight. ② account of these films, some foreigners have begun to think of coming to China. ③He gave a detailed account what had happened on the fateful night. Unit 4 返回导航 * take account of are visitors allowed (2)句型转换 ①When developing our economy, we must take environmental protection into account. →When developing our economy, we must environmental protection. ②Visitors are on no account allowed to feed animals in the wildlife park. →On no account to feed animals in the wildlife park.　 Unit 4 返回导航 * 2．ensure vt.确保，保证 ensure sb. sth.　　　向某人保证…… ensure (that)... 确保…… ensure...from/against 保护…… 不受…… Unit 4 返回导航 * While Queensland Rail makes every effort to ensure trains run as scheduled，there can be no guarantee of connections between trains or between train services and bus services. 尽管昆州铁路局尽了最大努力来确保火车按时刻表运行，但还不能保证列车或列车服务业与汽车服务业的联系。 Unit 4 返回导航 * that to ensure [即学活用] 单句语法填空 ①Our workout (体育锻炼) system will ensure you lose weight and build muscles quickly and safely. ②Hunters willingly pay the stamp price (ensure) the survival of our natural resources. Unit 4 返回导航 * 3．confirm vt.确认；证实；证明；确定；批准 confirm sth.　　　　证明/确认某事 confirm that... 证实…… It has been confirmed that... 已经确定…… Unit 4 返回导航 * What you have said confirms my opinion. 你的话证实了我的看法。 Has everyone confirmed that they're coming? 他们是不是每个人都确认过一定会来？ It has been confirmed that the 32nd Olympic Games will be held in Tokyo. 已经确定第32届奥运会将在东京举行。 Unit 4 返回导航 * confirmed to confirm It has been confirmed that [即学活用] 单句语法填空 ①He was (confirm) as captain for the rest of the season. ②Additional $10 may be paid (confirm) the booking and will be returned on arrival. 完成句子 ③ they will leave their hometown for Canada. 已证实他们将离开家乡去加拿大。 Unit 4 返回导航 * 4．deliver vi.& vt.递送；传送；接生；发表(演说等) deliver sth. to sb. 投递/传送某物给某人 deliver a speech 发表演说 be delivered of a baby＝give birth to a baby 生孩子 Unit 4 返回导航 * Mail is delivered to our office twice a day. 我们办公室的邮件每天投递两次。 She was delivered of a healthy baby girl in the hospital last night. 昨夜她在医院里产下一个健康的女婴。 Our mayor delivered an important speech at the opening ceremony of the Shanghai World Expo. 我们市长在上海世博会开幕式上发表了重要讲话。 Unit 4 返回导航 * 接生 发表(演说) 传送 [即学活用] 写出下列句中deliver的含义 ①Charlotte found herself operating on damaged limbs and setting broken bones，in addition to delivering all the babies in the area. ②She is due to deliver a speech on genetic engineering. ③Did you deliver my message to my father？ Unit 4 返回导航 * downloading it (教材P13)Do you need help ? 你需要帮忙下载吗？ [句式分析]　 句中downloading it为现在分词短语作时间状语，相当于一个时间状语从句，表示分词所表示的动作发生与句子的谓语动作几乎同时发生。 (1)现在分词短语在句中作状语，除表示方式或伴随外，还可表示时间、条件、原因、结果等，其逻辑主语必须与句子的主语保持一致。 Unit 4 返回导航 * (2)从分词的时间意义上看，现在分词的一般式表示的动作与谓语动词表示的动作同时发生或几乎同时发生。 (3)从语态意义上看，现在分词的一般式往往表示主动的动作，它所修饰的人或物是分词动作的执行者。其否定形式是在前面加not。 Walking in the park，she saw an old friend. ＝When/while(she was)walking in the park，she saw an old friend. 当她在公园里散步时，她看到了她的一个老朋友。 Having finished the work，he went to see his teacher. ＝After he had finished the work，he went to see his teacher.完成这次工作后，他去看望他的老师。 Unit 4 返回导航 * [名师点津]　 当表达正在进行的动作时，可直接在分词前面加上when/while，此时也可理解为状语从句的省略。 Unit 4 返回导航 * moving Covering Gathering around the fire [即学活用] 单句语法填空 ①As the light turned green，I stood for a moment，not (move)，and asked myself what I was going to do. ② (cover)an area about three times the size of Yellowstone National Park, the GPNP will be one of the first national parks in the country. 完成句子 ③ ，the tourists danced with the local people. 那些旅行者们聚在篝火周围，和当地人一起跳舞。 Unit 4 返回导航 * 综合训练 能力提升 返回导航 Unit 4 返回导航 * of have confirmed power delivering Ⅰ.单句语法填空 1．The train was delayed on account a heavy snow. 2．So far six people (confirm) that they will be attending the conference. 3．Honestly speaking，it's beyond my (powerful) to help you solve such a difficult problem. 4．He'd spent the summer of his childhood (deliver) food in Bernardsville，New Jersey. Unit 4 返回导航 * latest reality 5．Mr. White used to go through the (late) newspapers before supper. 6．After years of hard work，his dream has been turned into (real). Unit 4 返回导航 * make life easier book tickets The latest computers enjoy listening to the songs Ⅱ.完成句子 1. How can you (使生活更加容易)for them in an effective way? 2. Users can buy books，find out about holiday offers， (订票)，and get all sorts of information from the Internet. 3． (最新的电脑) will be on show at the exhibition. 4．They (喜欢听歌曲 )which make people excited. Unit 4 返回导航 * to do him a favour 5．The old blind man asked me (帮他一个忙) and find his favourite book. Unit 4 返回导航 * 课时作业（二） 点击进入 word Unit 4 返回导航 * 谢谢观看 $$