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Slide 2 Life on Mars Slide 3 What do many people think of the life by the year 2100? They believe ____________________________ by the year 2100. (that) we will live on the planet Mars Slide 4 Who will do most of the work on Mars? People think _______________________ most of our work. And they are sure ________________ time for their hobbies. (that) robots will do (that) they will have Slide 5 Object clauses introduced by that People think (that) robots will do most of our work. Many people believe (that) we will live on the planet Mars by the year 2100. Many people are sure (that) they will have more time for their hobbies. From the sentences, we know (that) an object clause can be put after some _______, such as think, believe, know, or after some ___________, such as sure, certain. verbs adjectives Slide 6 He / She said that we could live on Mars. I also think that he is a good singer. subjectverb objectclause Slide 7 Many people believe (that) we will live on the planet Mars by the year 2100.( ) Many people dont believe (that) we will live on the planet Mars by the year 2100. Many people believe (that) we will not live on the planet Mars by the year 2100. We always put not before think and believe. Slide 8 Judge: which sentences have object clauses 1.The police have confirmed that the victim was a computer programmer. 2.The victim was killed with a knife that was found beside his body. 3.The suspect had evidence to prove that he was not at the scene at the time of the crime. 4.The suspect wore a shirt that had blood on it at that time. 5.Many people believe that the young man was killed by his enemy. Slide 9 1.He is doing his homework. He says. 2.You are good students. the teacher says. 3. They have been to Beijing. He thinks. 4.You spoke at the meeting. They believe. 5. I hear. They have returned it already. He says (that) he is doing his homework. The teacher says (that) you are good students. He thinks (that) they have been to Beijing. They believe (that) you spoke at the meeting. I hear (that) they have returned it already. Slide 10 6. She will go skiing this winter. Millie hoped.. 7. She turned off all the lights. Millie was sure.. 8. She goes to club twice a week. Millie told us , , , . Slide 11 Can any plants grow on Mars now? We dont know/are wondering/are not sure ___________________ on Mars. if/whether any plants can grow Slide 12 Many people are sure that some plants can produce enough water on mars, arent they? No, nobody is sure ___________________ _______________________________ on Mars or not. whether any plants can produce enough water Slide 13 We dont know/are wondering if/whether any plants can grow on Mars. Nobody is sure whether any plants can produce enough water on Mars or not. From the two sentences, we know that we can use ______ or __________ to introduce an object clause when it expresses a yes/no question. ifwhether When we see the word or, we can only use whether. Slide 14 whether,if if/ whether ask, wonder, can (could) you tell me Slide 15 Can any plants grow on Mars now? We dont know/are wondering if/whether any plants can grow on Mars. We use the same word order as in a statement. Correct the sentence; Is living on Mars safe? After reading the book, Tom was wondering if is living on Mars safe? living on Mars was Slide 16 1. Will transport on Mars be much better than on Earth? Are you certain ____________________________ __________________________________________? 2. Is gravity a problem for the early travelers on Mars? Can you tell me ___________________________ _________________________________________? 3. Does it take very long to travel from Earth to Mars? Do you know _______________________________ _____________________________________? if/whether transport on Mars will be much better than on Earth if/whether gravity is a problem for the early travelers on Mars if/whether it takes very long to travel from Earth to Mars Slide 17 4. Are many people going to move to Mars? Can you tell me ____________________ _________________________________? 5. Did the USA send a space robot onto Mars last year? Do you know ______________________ _________________________________? if/whether many people are going to move to Mars if/whether the USA sent a space robot onto Mars last year Slide 18 1. Do you feel stressed at school? Can you tell me _________________________________? 2. Are your parents strict with you? I wonder _____________________________________ ____. 3. Will we have homework today? Are you certain ____________________________________? if / whether you feel stressed at school if/whether your parents are strict with you if/whether we will have homework today Slide 19 4. Did you do your homework Can you tell me ___________________________? 5. Have we passed the exam? Do you know ____________________________? 6. Do the romantic films have a bad effect on teenagers? I want to know ________________________________ _____. if/whether the romantic films have a bad effect on teenagers if/whether we have passed the exam if/whether you did your homework Slide 20 1. Are you listening to music? I wondered I wondered if / whether you were listening to music. Rewrite the sentences by using if / whether to make object clauses Slide 21 2. Will the students go climbing? I didnt know.. I didnt know if/ whether the students would go climbing Slide 22 5. Do you know? Did you send a message or not? Do you know whether he sent a message or not. 1. We are worried 2. eg: They asked me __________________. whether if about whether it will rain tomorrow. whether to go skating Slide 23 3. or not : eg: He asked _____________________ Tell me_______________________ 4. ____________________, I cant say. whether I finished homework or not. whether youd like to walk or take a bus Whether this is true or not Slide 24 Help Daniel finish his diary about what he has found about living on Mars with that, if or whether. Do you believe ________ man will be able to live on the planet Mars in the future? Scientists are working hard to make this dream come true. However, they are still not sure ______ we could grow plants on Mars. Also, many scientists think _______ gravity is a problem for the first settlers. They all agree _________ the journey to Mars will not be comfortable. Therefore, I am wondering ________ there will be many people willing to move to Mars or not. that if/whether that whether Slide 25 Homework: Translate the following sentences. 1. Miss Wang told me _________________________________( ). 2. Li Feng said __________________________________ ( ). 3. I want to know _____________________________. 4. I hear _____________________________________. 5. Mary asked __________________________________. ( ) 6. Lily said _______________________________ ( ) when I called her. 7. I believe ________________________________ (Tom ). 8. The twins said _____________________________ the next week. Slide 26 C: wh- Where were you born? When did you come here? Why do you study? Who helps you? Millie wants to know _________________. Hello! where Simon was born when Simon came here. why Simon studies. who helps him. Slide 27 Who,whom,whose,which,what where,how,why,when Slide 28 1.How many people can you see in the picture? Who knows ____ ____ ____ ____ ____ _____ in the picture? 2. Where did she park her car? Do you know? Do you know _______ _______ ______ her car? 3. What does he often talk about? The girl wonders. The girls wonders ______ ______ often ______ about. 4. Who is knocking at the door? I dont know. I dont know ______ ______ _________ at the door. how many people you can see where she parked what he talks who is knocking Slide 29 ( ) 1. Where does he live?I don't know. ______________________________________ 2. What does your father do? Could you tell me? _____________________________________ 3. What's wrong with you?The doctor asks. _____________________________________ 4.Have you finished homework?The teacher asks. ______________________________________ 5.Do you go to school on foot or by bike? He wants to know. ______________________________________ I don't know where he lives Could you tell me what your father does. The doctor asked what is wrong with you. The teacher asks if you have finished homework. He wants to know whether you go to school on foot or by bike. Slide 30 1Where did Mr Jiang buy the robot? Id like to know ______________________________. 2When does the robot cook breakfast? Can Mr Jiang tell me ___________________________? 3What did the robot buy at the supermarket? I cant imagine ____________________________________. where Mr Jiang bought the robot when the robot cooks breakfast what the robot bought at the supermarket Page 29 Mr Jiangs robot Slide 31 4 How does the robot wash up? I want to know ______________________. 5Why did Mr Jiang return the robot? I wonder ______________________________. 6Who will repair the robot that went wrong? I want to ask Mr Jiang ____________________________________. how the robot washes up why Mr Jiang returned the robot who will repair the robot that went wrong Slide 32 Joining the following sentences with object clauses introduced by wh- words 1Id like to know Where is your school? Id like to know where your school is. 2Can you tell me How far is the park from here? Can you tell me how far the park is from here? Slide 33 3I cant imagine How did they climb up the rocks? I cant imagine how they climbed up the rocks. 4Can anyone explain Why does the sun always rise in the east? Can anyone explain why the sun always rises in the east? 5I want to ask Jim What will he do at the weekend? I want to ask Jim what he will do at the weekend. Slide 34 : summary: Slide 35 1. that 2. whether,if 3. Who,whom, whose, which what where,how, why,when Slide 36 1. (that)+ + + 2. whether/if + + + 3. + + + Slide 37 1. , 2. Slide 38 Multiple Choice 1.We havent decided ____ we will go there for a picnic tomorrow. A. where B. why C. when D. whether 2. Do you know ____? A. what time will the plane take off B. what time would the plane take off C. what time the plane will take off D. the plane will take off at what time 3. The manager came up to see ______. A. what was the matter B. what the matter was C. what the matter is D. whats the matter 4. Can you tell me when ______ back? A. will he be B. does he come C. he will be D. did he come D C A C Slide 39 Jill thinksI will work hard at maths next term. I want to knowDoes he like swimming or skating? I wasnt sure Will they be able to buy another car? We never knewWhat will happen in a hundred years? Bill wondered What is the matter with my computer? Combining sentences Jill thinks she will work hard at maths next term. I want to know whether he likes swimming or skating. I wast sure if they would be able to buy another car. We never knew what would happen in a hundred years. Bill wondered what was the matter with his computer. Slide 40 Fill in the blanks: 1.The radio says it _________ cloudy tomorrow. (be) 2. Tom says that they ______________ (play) basketball at six oclock yesterday evening. 3. I hear they ______________ (return) it already. 4. I think you ____________ about the murder now. (talk) 5. I dont know what time he _______ the letter yesterday. (write) 6. Mr Wang told me that the earth ______ (move) round the sun. will be were playing have returned are talking wrote moves Slide 41 Complete the sentences(1) She says ________________( ). Lin Tao feels ________________( ). He told me ________________ ( ) Jim thought______( ). Could you tell me___________( )? She says (that) she will leave a message on his desk. Lin Tao feels that his own team is even better. He told me who\whom I should talk to\ with. Jim thought (that) the earth is round. Could you tell me if you can finish reading the book ? Lets see ______( ). Lets see if\whether we can find out some information about that city. Could you tell me _________( )? Could you tell me how much it costs to go to Hainan by air ? Please tell me ______________( ). Please tell me who (whom) we have to see\visit. Slide 42 Complete the sentences(2) I really have no idea _____________________________ ( ). Our teacher told us _____________________________ ( ). I didnt tell him ________________________________ ( ). I dont think he has time to play tennis with you. They are discussing_____________________________ ( ). I really have no idea he has never been to Australia. Our teacher told us that light travels much faster than sound. I didnt tell him how soon I would come back. I dont think ________________________________ ( ). They are discussing if the answer is right. The teacher asked_____________________________ ( ). The teacher asked who could answer this question in English. Slide 43 what, whom, whose, which, what when, where, how, why what, whom, whose, which, what when, where, how, why 1. He asked __________________________. ( 2. Do you know_________________________. 3. He asked __________________________________. 4. Please tell me _______________________. 5. Can you tell me _______________. 6. Could you tell me ______________________. 7. Would you tell me _________________ who could answer the question whom they are waiting for whose handwriting was the best in the class when well have a meeting where he is how I can get to the station why the train is late Slide 44