Unit2 Robots_Grammar_精品课件.ppt

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1、Unit2 Grammar 参考课件,Object clauses introduced by “wh-” words,The robot no longer knew when it should cook breakfastMr Jiang did not know what he should do with the robot.,Rule out：1We can use a wh- word to introduce an object clause when it expresses a wh- question.2The word order in the object claus

2、e should be the same as that in a statement.,Mr Jiangs robot,Where did Mr Jiang buy the robot? When does the robot cook breakfast?What did the robot buy at the supermarket?How does the robot wash up?Why did Mr Jiang return the robot?Who will repair the robot that went wrong?,Where did Mr Jiang buy t

3、he robot? Id like to know _.2When does the robot cook breakfast?Can Mr Jiang tell me _?What 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,4 How does the robot wash up?I want to know _.Wh

4、y 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,Joining the following sentences with object clauses introduced by wh- words,Id like to kn

5、ow 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?,I cant imagine How did they climb up the rocks?I cant imagine how they climbed up the rocks.Can anyone explain Why does the sun always rise in

6、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.,宾语从句在句子中作及物动词或介词的宾语,从句放在主句之后,前后不用逗号分开。,宾语从句的引导词有：that引导陈述句语意。(2) if, whether引导一般疑问句语意。(3) who, whom, whose, which, what when, where, ho

7、w, why 引导特殊疑问句语意。,Conclusion(1):,宾语从句要用陈述句语序。,Conclusion(2):,whether和if都是“是否”的意思，一般情况下两者可以换用，但在介词之后，不定式之前，与or not连用，在句首或在引导表语从句，只能用 whether。,宾语从句一定要注意时态呼应，即当主句谓语动词是过去式时，从句中谓语动词也要用过去时态范畴的时态，但若从句陈述的是真理或客观规律，其谓语的时态仍用一般现在时。,Choose the right conj.,Can you tell me _ else is going to be on duty?(who,what)2

8、. She said _ it wouldnt matter much.(that, if)3. He always thinks _ he can do better.(how, who)4. I really dont know _ the bridge will be finished. (how long, how soon)5. They dont know _ we are going hiking.6. I was really surprised at _ I saw.7. I dont understand _ so many people are crowding roun

9、d him. 8. Do you know _ skirt it is?,who,that,how,how soon,when,what,why,whose,Multiple Choice,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

10、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,5. Nobody but Jim and his un

11、cle _. A. know who is he B. know who he is C. knows who is he D. knows who he is,D,C,A,C,D,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

12、 in a hundred years.,Bill wondered what was the matter with his computer.,Complete the sentences(1),1.She says _(她将在桌上留个口信).,2.Lin Tao feels _(他自己的球队更好).,3.He told me _ (我该和谁谈一谈),4.Jim thought_(地球是圆的).,She says (that) she will leave a message on his desk.,Lin Tao feels that his own team is even bett

13、er.,He told me whowhom I should talk to with.,Jim thought (that) the earth is round.,7.Could you tell me _(乘飞机去海南要多少钱)?,Could you tell me how much it costs to go to Hainan by air ?,8.Please tell me _(我们得去拜访谁).,Please tell me who (whom) we have to seevisit.,6.Lets see _(我们是否能找到那个城市的信息).,Lets see ifwh

14、ether we can find out some information about that city.,5.Could you tell me_(明天能不能看完这本书)?,Could you tell me if you can finish reading the book ?,If you want to have more free time, what should we do?,We should finish our homework quickly.We should make good plans.,In order to have more free time, we

15、 should ,Grammar B,In order to have more free time, I have to buy a robotI have to buy a robot in order to have more free time.,In order to =with the purpose of,为了有更多的空闲时间，我需要买个机器人。,Rule out:In order to 可用于句首或句中，当In order to 用于句首时，我们用逗号隔开。,Introduce the result of somethingThe robot did all house wor

16、k. As a result, Mr Jiang no longer needed to get up early.,As a result用于引出结果，常放在两句之间，用逗号隔开。1 城市里的汽车越来越多。结果，市内空气质量越来越差。2 今天早晨Kitty起得太迟了。结果，她没赶上早班车。,There are more and more cars in the city. As a result, the air in the city has become worse and worse.,Kitty got up too late this morning. As a result, s

17、he missed the early bus.,Practise with in order to or as a result,Watch my favourite TV programmes/I had my robot wash up after dinnerI did not have to go out for lunch/ My robot made a lunch box for me Keep my flat as good as new/ I had my robot clean the room every dayMy flat was in a mess/my robo

18、t caught a virusMy robot was just too much trouble/ I returned it to the shop,get to school on time / he has to leave home before 6:20 am every dayhe failed in his exams / He spent too much time on computer games.,Exercise,In order to get to school on time, he has to leave home before 6:20 am every

19、day.,He spent too much time on computer games. As a result, he failed in his exams.,Using “need to”,Talking about something we have to do Mr Jiang no longer needed to do house work because he had a robotMr Jiang needs to return his robot to the shop because it is not working.I will need to go to the

20、 library tomorrow.We need to leave soon or well miss the train.,Daniels robot has problems! (Page 31),Perhaps (1) you need to change the batteries.Maybe (2) you need to check all the connections.Maybe (3) you need to clean its cameras.Im afraid (4) you need to do it yourself.There are a lot of probl

21、ems with this robot. Maybe I (5) need to read the instructions again.Good idea, but if there are still a lot of problems, I think you (6) need to return it to the shop.,need 的用法：,1. 实义动词： I dont need the book. You can take it away. I am very tired. I need to get some sleep. She needs something to drink. The shirt needs washing. =needs to be washed. 2. 情态动词： You neednt finish that work today. Need I leave now?-No, you neednt.,Finish the exercises on the workbook,Homework:,