2022-2023学年新教材高中英语 Unit 3 The Internet Section Ⅲ Discovering Useful Structures学生用书 新人教版必修第二册.docx

1、Section Discovering Useful Structures每/日/金/句：Over the Internet, we can learn more knowledge and broaden our horizons. 通过互联网，我们可以学习更多的知识并开阔我们的视野。语言基础集释1(教材P30)Have you confirmed the Wi-Fi password?你确认Wi-Fi密码了吗？confirm vt.确认；使确信confirm sb. in sth. 使某人确信某事confirm sth./that. 证实It has been confirmed that

2、. 已经证实/确定佳句Planning to take a group to pay a visit to your school next month, Im writing to confirm some information.计划下个月组团到贵校参观， 我写信确认一些信息。练通单句语法填空My teachers encouragement confirms me _ the belief that I will surely win the championship of Chinese Poetry Competition.There was frost on the ground,

3、 _ (confirm) that fall had arrived in Canada.写美应用文佳句已经确认我们将要爬山，并在那里野餐。_ we will go to climb a mountain，where we can have a picnic.2(教材P30)Have you pressed the button yet to copy the file？你已经按下按钮复制文件了吗？press vt.按，压；敦促(1)press.against/to. 把压/挤/贴在press sb. to do sth. 极力劝说/敦促某人做某事(2)pressure n. 压(力)，压强；

4、强制put pressure on sb. 给某人施加压力under pressure 承受压力佳句Although under great pressure, encouragement from my parents comforts me greatly.尽管压力很大，但父母的鼓励让我感到非常安慰。练通单句语法填空It is unwise to press the children _ (do) their homework every day.The naughty boy pressed his face _ the glass.Learning in a relaxing way

5、will help remove our _ (press) and keep us in a good mood.写美应用文佳句在父母的督促下，这个男孩决心不再玩电脑游戏。_， the boy is determined to stop playing computer games.语法专项突破现在完成时的被动语态自主感知1Much has been written about the wonders of the World Wide Web.2Peoples lives have been changed by online communities and social networks

6、.3Many people have been helped by the club.4Jans life has been greatly improved by the Internet.5A kind of new PC has been built with more functions.我的发现1以上句子中所使用的时态和语态是_。2现在完成时的被动语态的构成为： _。语法规则一、概念现在完成时表示过去所发生的动作或事情对现在的影响或产生的结果，着眼点在现在。若动作与主语之间构成动宾关系，则用现在完成时的被动语态。二、基本结构肯定式主语have/has been done.否定式主语h

7、ave/has not been done.一般疑问式Have/Has主语been done.？特殊疑问式疑问词have/has主语been done.？To Toms disappointment, his novel has not been published.让汤姆失望的是，他的小说还没有被出版。The construction of the bridge has not been finished.桥的建设还没有完成。Have all of the stadiums for the 2024 Paris Olympic Games been finished?2024年巴黎奥运会的所

8、有场馆竣工了吗？How many residents have been invited to the conference？有多少居民受到了参会邀请？即时训练1按要求完成下面题目Li Ping has already been told the good news.将上面的句子变为否定句。Li Ping _.将上面的句子变为一般疑问句。_ Li Ping _?将上面的句子对Li Ping进行提问。_三、用法1表示过去发生的动作对现在产生的影响和结果，且这个动作与句子的主语有逻辑上的动宾关系。I have been told the sports meet will be put off.我已

9、被告知运动会将要被推迟。All the preparations for the task have been done, and were ready to start.这项任务的一切准备都已就绪，我们准备好要开始了。2表示一个被动的动作或状态从过去开始，持续到现在，并且有可能继续持续下去。常与for时间段或since时间点等时间状语连用，此时，该被动语态的动词应使用延续性动词。The machine has been repaired for two hours.这台机器已被修了两小时了。She hasnt been heard from since then.从那时候起，她就没来过信。名

10、师点津常与现在完成时连用的时间状语：already 已经(肯定句)yet 已经(否定句、疑问句)recently/lately 最近since then 从那时起ever since 自那以来ever 曾经so far/up to now/till now/until now迄今为止by now 到现在为止in recent years 在最近几年里in/during/over the past/last years在过去的几年里3在状语从句中，常用现在完成时的被动语态代替将来完成时的被动语态。I will go home when my homework has been finished.

11、当我的家庭作业已被完成时我就回家。即时训练2单句语法填空I have learned with delight that you _ (choose) as “the Best Teenager in Xinjiang” recently.The 1，800-year-old Yellow Crane Tower _ (rebuild) many times in history.Recently a survey _ (do) to find out the average number of books each person reads every year in China.In re

12、cent years, our living environment _ (pollute)worse and worse.In my hometown, there is always a harvest supper for the farmers after all the wheat _ (cut)四、注意事项1现在完成时的被动语态中has/have been不可漏掉。The plan has been studied by the experts for three times.这个计划已经由专家研究三次了。The dirty clothes have been washed.脏衣服

13、已经被洗好了。2现在完成时的被动语态强调过去发生的事与现在有联系；而一般过去时的被动语态所表示的动作只与过去有关，与现在没有关系。The library has been built.这座图书馆已经建好了。(图书馆可以用了)The library was built last year.这座图书馆是去年建成的。(图书馆现在是否能用是未知的)3含有非延续性动词，如：begin, start, buy, borrow, finish等的现在完成时的被动语态的肯定式不能与表示一段时间的状语连用。这些动词的现在完成时的被动语态的否定式则可以与for或since构成的时间状语连用。The work ha

14、s been finished for two days.()This book has not been borrowed since last week.()4动词短语用于现在完成时的被动语态时，动词后面的副词或介词不可漏掉或省略。The injured bird has been looked after since it was saved.(after不可漏掉)受伤的小鸟被救后一直被照看着。即时训练3根据语境用适当的谓语形式填空The work _ (finish) two weeks ago.Many man-made satellites _ (send) up into spa

15、ce so far.How many cars _ (make) in the factory since last year?Its the first time that the old computer _ (check) since I bought it.Much useful information about these planets _ (collect) since 1971.Section Discovering Useful StructuresPart 1语言基础集释1inconfirmingIt has been confirmed that2to doagains

16、t/topressurePressed from his parentsPart 2语法专项突破现在完成时的被动语态我的发现1现在完成时的被动语态2.have/has been过去分词即时训练1hasnt been told the good news yetHas; been told the good news yetWho has been told the good news yet?即时训练2have been chosenhas been rebuilthas been donehas been pollutedhas been cut即时训练3was finishedhave been senthave been madehas been checkedhas been collected6