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1、 Revision of U4T2A:Whats this in English?B:Its a computer desk.A:Whats it made of?B:Its made of wood.A:Whats it used for?B:Its used for holding a computer.Look and learn.A:How do you say this in English?B:Its a piece of paper.A:Whats it made from?B:Its made from wood.A:Whats it used for?B:Its used f
2、or writing on.be made of 由某种物质做成(看得出原材料，物理过程)be made from 由某种物质制成(看不出原材料化学过程)be made up of 由几部分组成be made in 在某地/某时制造be made by 由某人制造be made into 被制成be used for 被用来做be used to do 被用来做be used as 被用作used to do sth.过去常做be used to doing sth.习惯于做1234聚焦一般现在时的被动语态结构:助动词be+及物动词的过去分词1.肯定句式：主语+is/am/are+vt.-ed
3、2.否定句式：主语+is/am/are+not+vt.-ed3.一般疑问句式：Is/Am/Are+主语+vt.-ed4.特殊疑问句式：疑问词W/H+is/am/are+subject+vt.-edLets sum up together.聚焦一般过去时的被动语态结构:助动词be+及物动词的过去分词1.肯定句式：主语+was/were+vt.-ed2.否定句式：主语+was/were+not+vt.-ed3.一般疑问句式：Was/Were+主语+vt.-ed4.特殊疑问句式：疑问词W/H+was/were+subject+vt.-edLets sum up together.I am not a
4、llowed to playcomputer games.allow v.允许1.allow sb.to do sth.允许某人做某事2.allow doing sth.允许做某事3.be allowed to do sth.被允许做某事1.I wish I could go into space some day.(虚拟语气）some day-某一天,总有一天(将来)e.g.I wish I could have my own house some day.2.I hope your dream will come e true-变成真的,实现realize/achieve-make e t
5、rue()1.He _play computer games unless he finished his homework.A.was allowed to B.was not allowed to C.allow to()2.We all know that paper _wood.A.is made of B.is made into C.is made from()3.This kind of machine _in 2006.A.is invented B.is made C.was invented()4.A(An)_is used for taking photos.A.Came
6、ra B.Lift C.MP3 player()5.We should spend more time _because its too important.A.to learn English B.learning English C.in EnglishBCCABI.Choose the right answers.You can do it.Fill in the blanks with the right prepositions.1.The desk is made _ wood.2.The red wine is made _ grapes.3.This delicious cak
7、e was made _my mother.4.Glasses is made _ glass.5.Our group is made up _ four students.6.That kind of machine is made _ _Japan.offromofofbyin 重点词（组）和句型SectionB1.in our daily life in our everyday life 2.invent v.inventor n.invention n.The inventors invented many great inventions.3.Its said/reported t
8、hat-clause.4.during ones life in ones life 三、用所给词的适当形式填空。1.It was used in our _ study.(day)2.The airplane is different from _.(today)3.I think the film was _ by Zhang Yimou in 1998.(direct)4.Edison,an American _,created many things.(invent)5.So far,they have _ many animals.(clone)6.Shenzhou _(launch
9、)in 2005.dailytodaysinventorcloneddirectedwas launched1.No one knows for certain.没有人确切地知道。no one 与none探究学习 section ca.no one 用来指人，其后不能接of 短语，用做主语时，谓语动词用单数。No one likes a person with bad manners.b.none 既能指人又能指物，其后可以接of 短语，当of 后是可数名词复数时，谓语动词用单、复数均可。None of the students is/are in the classroom.c.特别注意：H
10、ow many people are there in that room?None.Who is in that room now?No one.How much will the car cost？I cant say for certain.for certain 确切地2.all the time=always 一直，总是3.be surprised at/by对 感到惊讶 be surprised to do sth.4.Once robots can think for themselves,problems may appear.once 在这用作连词，意为“一旦 就”,引导时间
11、状语从句。think for oneself 独立思考 探究学习The boy listened to the radio all the time.The foreign visitors were surprised at the great wonders.I was surprised to hear I had passed the exam.Once you get used to it,you will like it.I often teach my students to think for themselves.5.One scientist warns that if r
12、obots start to think for themselves,they will no longer want to be our servants,but our masters.a.warn warn sb.(not)to do.告诫某人(不）做某事 warn sb.about/of sth.警告某人注意某事 b.no longer=not any longer no more=not any more 6.They might treat us as we now treat pets.他们可能会像我们现在对待宠物那样对待我们。a.might 是may 的过去式，可用于指过去，
13、也可用于指现在，但语气缓和、委婉。b.treat as 以 方式对待/把 看做探究学习7.be meant to do sth.应该做某事8.in the medical field 在医学领域 field 有“学科，领域，专业”等含义9.make a contribution/contributions to 为做贡献注意：make a contribution/contributions to doing sth.10.have an effect/effects on 对 有影响探究学习 I think the police are meant to protect people.He
14、made great contributions to science.We should make a contribution to protecting the environment.Playing computer games too much has a bad effect on health.四，选择正确的答案()1.The workers made great contributions _the tall building.A.to build B.to building C.build()2._of the students are playing outside,for
15、 its raining.A.No one B.None C.Someone()3.The policeman warns the boys _ on the street.A.to play B.not to play C.dont to play()4.The little boy _when he saw his mother.A.cried any longer B.didnt cry any more C.cry no more()5.Animals _our friends.A.should be treated as B.treat as C.are treated by()6.
16、We are _ to hear the _ news.A.surprised;surprised B.surprising;surprised C.surprised;surprisingBBBBAC五，按要求完成句子。1.What will our future be like?（写出同义句）_ will our future _?2.No one knows for certain who will take the place of Mr.Lee.（写出附加疑问句）No one knows for certain who will take the place of Mr.Lee,_
17、_?3.You are no longer a little boy.（写出同义句）You _ a little boy _ _.4.Robots will be friendly to us.（用unfriendly 写选择疑问句）Will robots be friendly _ _ to us?5.Jim will come back home in a few days.（对画线部分提问）_ _ will Jim come back home?How bedo theyarent any longeror unfriendlyHow soon(does he)疑难讲解SectionD1
18、.in direction 按/朝方向e.g.A motor bike hit a truck in the opposite direction.2.work well 奏效；起作用e.g.The medicine worked well.3.as long as 只要；长达e.g.You can go out to play as long as you finish your homework.e.g.I have taught English as long as nine years.1.它是由什么制成的？Whats it made of/from?2.我希望有一天我也能飞到太空。I
19、 wish I could go into space some day.3.我希望你的梦想能实现。I hope your dream will come true.4.众所周知，大多数生物体内都有DNA，包括人。As we know,there is DNA in most living things,including human beings.5.没有人确切地知道，但是大多数人认为机器人会成为我们生活的一部分。No one knows for certain,but most people think robots will be part of our lives.6.总而言之，这个机
20、器人对我们很有帮助。In short,this robot is very useful to us.看谁能根据中文意思快速翻译六个句子。被动语态综合练习一、用所给词的适当形式填空。1.You are late,all the tickets _(sell)out an hour ago.2.This type of cellphone _(make)in Shenzhen.3.The story _(happen)in a magic land.4.Her homework _(finish)yet,so she is still working on it now.5.When _ the
21、 sports meeting _(hold)?6.Look,a new road _(build)in that area.7.The dirty clothes must _(wash)at once.8.The roses _(smell)sweet.9.It is well _(know)that the Great Wall is the symbol of China.were soldwere madehappenedhasnt been finishedwill be heldis being builtbe washedsmellknownbe 的某一时态形式+v.的过去分词
22、三，单项选择。()1.Hurry up,you _ on the phone.A.Wanted B.was wanted C.are wanted()2.Some stories _the children by the teacher everyday.A.is told for B.are told for C.are told to()3._that he has studied abroad for five years.A.It is said B.It says C.That is said()4.The window _ five minutes ago.A.is cleaned
23、 B.was cleaned C.can be cleaned()5.The children _by the teachers at school.A.take care of B.are taken care C.are taken care of C CABC()6.I have no idea what _while I was asleep.A.happenedB.was happened C.happens()7.In some countries,tea _before meals.A.is serving B.is served C.served()8.This kind of
24、 books _well.A.doesnt sell B.isnt selling C.arent sold.()9.I _ten minutes to decide which sentence was right by the teacher.A.gave B.was given C.was giving()10.Teachers _in every part of the world.A.are needing B.are needed C.will needABABB四、用所给词的适当形式填空。help one develop common likeLook at this,it looks _ a pen,but its not a _pen.Its a talking pen.Its used for _us improve our spoken English.It was _by the Beijing Renai Education Institute in 2007.Would you like to buy_?likecommonhelpingdevelopedone