高二英语选修七第二单元课件.docx

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1、Unit2 robot第一部份语法1,被动语态复习（一个不变，三个变）主药时态不变 He teacehsEnglish.主语变宾语）主动变被动 Englishis taught片语变主语 byhini被动2 不定式的被动alarm v.(1) giving a warn 警in 告 gThe notice board alarms people not to swim in the river.(2) feel feared or cause 恐n慌iety The news that H5N1 has spread alarmed the nation, alarmed acy惊.恐的，忧虑

2、的 alarming ac|j.惊人 的,吓人的The news is really alarming.3. accompany v.(1) to go/stay withFd like you to accompany me to the supermarket.What accompanies him is always a dog.(2) to exist at the s丽已一起发 生Lightning usually accompanies thunder.4. declare vt.宣布；宣告；声明+ (that) to makeknown formally or official

3、lyThe new Congress declared a state of war with Germany.新的国会向德国宣战了。(2)宣称;断言+ (that)The accused man declared himself innocent.被告声 称他是无罪的。I declared at the meeting that I did not support hi 我在会上声明我不支持他。申报(纳税品等)I have nothing to dec我la没re什.么要申报的。辨析:decla 百 e announcedeclare宣告，宣布 a way of expressing one

4、selfI would like to declare my love for you. announce 宣布 to tell a lot of people If I have a birthday party, I want to announce it to my friends.5. leave/let. alon不 e 管/b 不 e打搅/ 不理会Ive told you to leave my things alone. Please donft leave me alone in the dark room.Let me be, I want a rest.leave +宾语+

5、补足语使处于状态Leave the door open.6. As she turned around, there stood GladyClaffern.当她转过身时，看到格拉迪斯 克拉芬站在那儿。句中as意为“当时”，为从属连词， 引导时间状语从句。通常强调“同一时间” 或者“一先一后”，如：As I was going out, it began to rain. 主句 “there stood Gladys Claffern”是 由副词 there引 导的倒装句。【拓展】as有时还有“随着”的意思,如：As spring warms the good earth, all flowe

6、r begin to bloom.由副词there和here引导的倒装句通常不用于人称代词即不说“Here comes he!” 而须说“Here he comes!”但在对照情 况下，人称代词则与连系动词be构成倒装句，如：There was he, on the playground, while I had to study.2. The guests would be arriving soon and Claire told Tony to go into another room.客人很快就要来了，克莱尔叫托尼去另一个间房。句中用到过去将来进行时，由“would+be +动词的现在

7、分词”构成，表示在过去看来将来某一时间正在发生的动作。它常和表示过去将来的时间状语连 用，但上下文清晰时，时间状语可省略。 和将来进行时一样，它也常表计划中的 事，不表意愿或者打算。它还有一个特点， 即常用在宾语从句（特别是间接引语）中。 例如：a. Mr. Smith never realized that some day would be living in China.b. Mary told us that Jack would be coming next Saturday.【拓展】过去将来进行时有时也可用于其他从句中，如：I would pay the rest as I wou

8、ld be leaving B可调g在.状（语从句中。）也可用在独立句中。如：The car started. Ellen Green would be driving off to the college.如有侵权请联系告知删除，感谢你们的配合！(1)不定式的被动形式 等式相加：普通式to be doneto do+ be doneto be done完成式to have been do(n表e示不定式动作发生在谓语动词之前)Eg.The book is said to have been translat into several languages.to dohave doneb e d

9、oneto have been done2.动词不定式的被动语态在句子中的作用1）做主语（常用it做形式主语）To be offeredsympathyby a robotis ridiculous.2）做表语The partyis to be heldnext Saturdayevening.3）做宾语She didnt like to be treated as a child.4）做宾语补足语Tony expected the house to be completely transformed.5）做定语The Englishareproud of theOlympic Games t

10、o be held in London.6）做状语All these gifts must be mailed immediatel so as to be received in time for Christmas.翻译练习1 .据说这会议已经被取销了The meeting is said to have been canceled.2 .这个学生似乎已经对政治失去了兴 趣。The student seems to have lost interes in politics.3 .残疾人不喜欢被别人讥笑。The disabled dnt like to be laughed at.4 .没

11、有可以可以浪费的时间了。There is no time to waste/ be wasted 5.能被邀请进这个英语俱乐部，是一大宋华It is a great honor to be invited to EnglishClub第二部份课文解析1 .Reading ComprehensionTrue or False1. .Larry was going to be away from home so he hired a robot to accompany his wife.2. Claire didnt like the idea at the beginning, but she

12、 agreed to it at last3. Tony could understand Claire when she said she was not clever.4. When Tony offered to help dressing, Claire was pleased to accept it.5. It was Claire that first decided to invite Gladys and her friends to her house.6. Claei5rs guests were filled with admiration when they saw

13、her house was completely changed.7. The company was satisfied with Tonys report because he had successfully made a woman fall in love with him.精品2Language Points Of Reading1) ) test ou试t验；考验Scientists test out theories by e科xperiment 学家靠实 验检验理论。test vt测.验；检验；试验；检查 Theteacher tested the children on their homework.老师就孩子们的家庭作业进 行检查。2) alarm n.(l)a warning of da 瞥ge揄 a fire alarmI raised thealarm as soon as I saw what w happening.(2) fear caused by the expectation of dang 恐慌I hope you wont take alarm at the news.