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天天资源网 / 高中英语 / 教学同步 / 人教新课标 / 必修二 / Unit 4 Wildlife protection / 人教高中英语必修2Unit4 Learning about Language课件

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Grammar: The Present Progressive Passive Voice 授课步骤: 1、Review :现在进行时(The Present Progressive ) 被动语态 (Passive Voice) 2、导入现在进行时的被动语态 3、做针对性的练习加以强化 4、HOMEWORK Talking:1  What is he doing?  He is dancing.  Is he singning?  No,He is not .  Where is he dancing?  On the stage. 现在进行时的形式结构: 肯定句:主语 + am/is/are + 现在分词... He is dancing. 否定句:主语 + am/is/are + not + 现在分词... he is not singing. 疑问句:Am/Is/Are + 主语 + 现在分词...? Is he singing? 疑问代词/疑问副词 + am/is/are + 主语 + 现在分词...? Where is he dancing? Talking2:  What is he doing?  He is singing.  Is he dancing?  No, he is not dancing but singing. E.g.  They are cleaning the house.他们在打扫屋子。  He is brushing his teeth.他正在刷牙。  Mother is waiting for me.母亲在等我。 Talking3 :  What are they doing?  The doctor is examining these boys.  Those boys are being examined by the doctor. 主 动 语 态 变 被 动 语 态 的 方 法  记忆歌诀:宾变主,主变宾,by短语后面跟。谓语动 词变被动,be后“过分”来使用。  主动语态:The doctor is examining these boys.  被动语态:Those boys are being examined by the doctor. 现在进行时被动语态的形式  1.肯定形式:am/is/are+being+过去分词  Our fur is being used to make sweaters for people like you.  2.否定形式: am/is/are+not+being+过去分词  I am not being praised by the teacher.  3.疑问形式:Am/Is/Are+主语+being+过去分词  Is the bridge being protected well?  4.特殊疑问句形式:把特殊疑问词放在一般疑问句前 面  How many bridges are being built in the village? 现 在 进 行 时 被 动 语 态 的 用 法  1、表示现在正在进行或发生的被动动作,常与now, look等词连用。  e.g.She is being examined by the doctor now.  2、表示现阶段或目前这段时间正在进行的被动动作, 但这一被动动作在此时此刻不一定正在发生。  e.g.A new factory is being built.  They are being taught English at present . P r a c t i c e: 现 在 进 行 时 被 动 语 态 练 习  1. A new library _____ in our school.  A. is building B. is built  C. have built D. is being built  Key D. is being built P r a c t i c e: 现 在 进 行 时 被 动 语 态 练 习  2. New Year’s Day is coming and Children’s Park _____  for it. A. is prepared B. is being prepared  C. has prepared D. is preparing  Key B. is being prepared 现 在 进 行 时 被 动 语 态 的 用 法  3、少数及物动词的进行时表示按计划、安排将要承受 某个动作。  Some rock music is being played by them next.  下面将由他们演奏一些摇滚音乐。  A party is being held tonight.  今晚将要举办一场晚会。 现 在 进 行 时 被 动 语 态 的 用 法  4. 有些动词进行时的主动形式就可以表示被动的意思, 常见的这些动词有:  print, cook, fry, bake, burn, hang.  e.g. The house is burning.  The meat is cooking. 现 在 进 行 时 被 动 语 态 的 用 法  5. 在be + under / in/on +n. 的结构可以表示现在进行 时的被动语态的含义。  The problem is under discussion now.= The problem is being discussed now.  The telephone is in use.= The telephone is being used.  Many new cars are on show. = Many new cars are being showed.  Homework:P64 E1. 现 在 进 行 时 被 动 语 态 的 用 法  6. 有些表 “ 状态, 心理活动, 情感”等的动词,常用 一般现在时的被动语态表示 “正在进行”。  e.g. You are wanted on the phone.  MP3 is becoming more and more popular. In other words, it is loved by more and more people.  7.表示一种经常性或习惯性的被动行为,常与always, forever, continually, constantly等词连用,往往带有赞 扬、责备、厌烦及埋怨等感情色彩。  e.g. Tom is always being praised by the teacher.  Practice:现在进行时被动语态练 习  3.The books in our classroom are always_______.  A. being stolen  B.be stolen  C.has stole  D. stolen  Key:A 现 在 进 行 时 被 动 语 态 的 用 法  7、与情态动词连用,表示对现在正在发生的被动行为 的推测。  e.g. (1) John is not here .He must be being interviewed  (2) ---Do you know what Smith is doing ?  ---He is ill. He may be being examined by the doctor.  注意:助动词am/ is/ are和being缺一不可并且不可以 颠倒顺序。 P r a c t i c e: 现 在 进 行 时 被 动 语 态 练 习  4. I don’t suppose the police know who did it.  Well, surprising they do. A man must __ now. A. has been questioned  B. be being questioned C. is questioning  D. has questioned  Key : B. be being questioned 不 能 用 于 现 在 进 行 时 的 动 词 汇 总  1.表示感官、感觉的动词see、 hear、 smell、 taste 、 feel, 2.表示爱憎的动词 love 、 like、 mind、 dislike 、 hate …  3.表示希望、意愿的动词 want 、 wish 、agree …  4.表示相信、知道、猜想的动词 know、believe、 think 、suppose、doubt、wonder…  5.其他,suit, fit, appear, belong to等。 P r a c t i c e: 现 在 进 行 时 被 动 语 态 练 习  5. With the development of science, more new techno logy _____ to the fields of IT.  A. has introduced B. is being introduced  C. is introduced D. was introduced  Key B. is being introduced P r a c t i c e: 现 在 进 行 时 被 动 语 态 练 习  6. More money _____ for the Hope Project. A. is being collected B. is collecting  C. has collected D. be collected  Key A. is being collected P r a c t i c e: 现 在 进 行 时 被 动 语 态 练 习  7. Some courses _____ in English in many universities.  A. are bing taught B. are teaching  C.has taught D. have been taught  Key A. are being taught Practice:现在进行时被动语态练 习  8.How much money we should spend on endangered tigers is ____discussion.  A.under  B.be being  C.has been  D.had been  Key: A HOMEWORK • 把不能用于现在进行时的动词汇总抄在笔 记本上。 • 课本配套练习册 P28                                                                                            课                        本P64                   SEE YOU! 查看更多

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