九上U4T3SB.ppt

单击此处编辑母版标题样式,单击此处编辑母版文本样式,第二级,第三级,第四级,第五级,*,Unit 4 Amazing Science,Topic 3 I dont think aliens can be found in space.,Section B,孟津县直中学 郭朝青,Mars,the surface of Mars,Watch the sunrise on Mars.,Watch the sunrset on Mars.,n.,教练,v.,训练，指导,train,n,.,四轮马车，长途汽车,carriage,passenger car,drive a coach,2.I,coach,people for English exams.,3.,They went to Beijing by,coach,.,coach,kut,1.Our,basketball,coach,is strict with us.,admire,dmai,v.,钦佩，羡慕，赞,赏,(respect,praise),admire sb.for sth.=admire ones sth.,e.g.,I,admire,him,for,his courage.,=I,admire,his courage.,我佩服他的胆量。,I,admire,her,fo,r her beauty.,=I,admire,her beauty.,我羡慕她的美丽。,basic,beisik,adj.,基础的，基本的,(,是,base,的形容词,),You,should first master some basic computer,skills.,Whats the basic idea of the passage?,base,v.,以,为基础（根据）,be based on,n.the base of,at the base of a mountain,山脚下，山麓,This story is based on facts.,The base of the building is very strong.,science fiction,科幻小说,Listen to 1a,try to answer the following questions.,1.Who will take part in the space flight to Mars?,2.What would Kangkang like to be when he grows up?,Astronauts from China,the United States and Russia.,He,d,like to be an astronaut when,he,grow,s,up.,（录音）,影片,Please read 1a.Then find out the important sentences as many as possible by yourselves.,And pay attention to the useful phrases.,1.They can,travel into space,and discover something new about Mars.,2I think you should first master some,basic computer skills,.,3Im,going to be a scientist,in the future.,4Im sure I can perform ballet,on the stage,in the future.,5.I believe more and more things will,be discovered,in the future.,6.Lets work hard to make our dreams,come true,.,1.Something new about Mars_ _,_ by the astronauts.,2.Some basic computer skills_ _,_ by Kangkang.,3.People will _ _ _ _,things in the future.,4.Ballet _ _ _ on the stage by Maria in the future.,can,be,can be performed,Read 1a again.Discuss and complete the sentences.,discovered,should,be,mastered,discover,more and more,news,take part in,astronauts,admire,travel,grow,cool,basic,dancer,perform,prefer,favorite,believe,come true,Read 1a again and retell 1a with the key words.,Whats the problem?,Sams watch doesnt work.,Johns pet pig is ill.,The trees are dying.,Nobody looks after Sandys daughter.,It should _ _ first.,It should _ _ to the _ _.,They should _ _ at once.,She can be sent to _ _.,2,1,4,3,Listen to the conversations and number,sentences in the left.,L,isten again and complete.,be repaired,be taken pet hospital,be watered,her grandmother,（录音）,What should be done?,含有情态动词的被动语态,Modal verb,+,be,+,Past participle of transitive verb,1.Other planets,may,be,visited,soon in the future.,2.These trees,must,be,watered,in time.,3.It,can,not,be,done,by him.,4.,May,a dictionary,be,used,in the exam?,Negative sentence,General question,语法探究,Fill in the blanks.,1.Now people can use computers to,help them.,Now computers _ _ _ to help the them,.,2.Must we finish our work today?,_ our work _ _ today?,3.We should brush our teeth every day.,Our teeth _ _ _ every day.,4.He can mend the bike in two days.,The bike _ _ _ in two days.,can be used,Must,be finished,should be brushed,can be mended,The,structure and usage of the passive voice with modal verb.,can,could,may,might,must,should,would,be,及物动词的过去分词,Lets chant,歌诀：被动语态,be,字变，过去分词跟后面,.,谁做的动作不知道，说出谁做的没有要；,动作承受者需强调，被动语态运用到。,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。,情态动词变被动，情态加,be,加“过分”，,原来带,to,要保留。,Do exercises to practise the structure of the passive voice with modal verb.,()1.(2011,成都）,Because of the support from all over the country,beautiful new,buildings_here and there in the earthquakehit areas in Sichuan.,A.Can see B.can be seen C.will be seen,()2.(2011,广东）,-When should I hand in my paper?,-Your paper must_as soon as the bell _.,A.hand in;rings B.hand inwill ring,C.be handed in;will ring D.be handed in;rings,()3.(2010,云南,)Necessary action,so that students can be safe at school.,A.can be taken B.must be taken C.may be taken D.might be taken,()4.(2008,湖北）,-Do you believe there are aliens?,-Im afraid not.I dont think aliens,in space.,A.can find B.can be found C.can be founded D.cant be found,()5.(2008,辽宁,)I want to be a Chinese teacher when I grow up.,-Thats great.Chinese teachers,in China and some foreign countries.,A.need B.are needing C.are needed D.will need,走进中考,C,D,B,B,B,Read the instructions to the movies.,影片,Spacewalk,Michael is interested in aliens.He should watch _.,Fill in the blank after,reading the introductions to the,movies.,E.T.,你会吗,根据首字母或汉语提示，完成句子每空一词。,1.The astronauts can travel to space and,(,发现,)the secret in space.,2.The students need to learn a lot of knowledge and master some,basic,(,技能,).,3.I really,(,羡慕）,the astronauts.They can travel to space.,4.Jim have you,(,听说）,the news on the TV about the accident?,5.Jane,singing to dancing(,更喜欢,).,discover,skills,admire,heard,prefers,Exercises,(),1.The old,by the government.,A.should take good care of B.take good care of,C.should be taken good care D should be taken good care of,()2.I believe that many secrets in space,soon.,-I agree.We are looking forward to the answers.,A.are discovered B.were discovered,C.can be discovered D.have discovered,()3.Tom prefers,to,.He is a quiet boy.,A.to watch TV;dance B.to watching TV;dance,C.watching TV;dancing D.watching TV;dance,()4.The young man was often seen,by the lake.,A.to draw B.to drawing C.draw D.drew,D,C,C,A,走进中考,1.It took us more than two years to get here.,We,spent,more than two years,in,getting here.,2.It is six weeks since we had a proper shower.,Six weeks,has passed,since we had a proper shower.,3.Its been two days since we landed on Mars.,We,have been,on Mars for two days.,Be a good police.Discover the words.,走进中考,4.We should water the trees at once.,The trees,should be watered,at once.,They,ve been away,from the earth for 763 days.,5.They left the earth 763 days ago.They havent been back.,6.Lets work hard to make our dreams come true.,Why not work hard to,achieve,our dreams?,走进中考,Choose your favouite science fiction.Make a poster with an introduction about the movie which is similar to 3.Use the structures of the passive voice with modal verbs as many as possible.,Homework,See you,See you,See you,See you,(,歌曲,),