Unit 7 Lesson 3 Grammar ppt课件-（2020）新北师大版高中英语选择性必修第三册.pptx

1、NEGATIVE EXPRESSIONSTo learn the use of negative expressions.To be able to use them correctly.NEGATIVE EXPRESSIONSDo you know the meanings of the following words? What do they have in common? have no intention of + v.-ing not anymore unlikely to do no longer hardly not plan on doing sth no longer /

2、not any longer probably not going to happen not any longer / not anymore almost notThey are all negative expressions.Sentence Builderunlikely to be have no intention of not.anymore no longer hardlyComplete the Sentence Builder with the expressions.1. Most people now _ following in their parents foot

3、steps or even staying in one job for very long.2. In fact, planning to work in the same field or industry for your entire working life just is _ practical _.have no intention of not anymoreNEGATIVE EXPRESSIONSunlikely to be have no intention of not.any more no longer hardly3. Skills you have now are

4、 _ enough to help you through your entire career.4. But this is _ a recipe for great career success.5. Lifetime security from one employer is _ certain or even likely. unlikely to be no longer hardlyComplete the sentences with the expressions from the Sentence Builder.unlikely to be have no intentio

5、n of not.any more no longer hardly1. High grades are _ enough to guarantee success in a career.2. Keeping the same job for life is _ a realistic expectation _. no longer not anymore3. The job you have today is _ the same as the job youll have in 20 years time.4. Its _ surprising he lost his job: he

6、was always late and never met his deadlines.5. The company _ hiring more staff because it can use robots to do the work instead.unlikely to be have no intention of not.any more no longer hardly unlikely to be hardlyhas no intention of 在日常表达中，有时要提出否定观点或表达特殊语气，这在日常表达中，有时要提出否定观点或表达特殊语气，这时会用到否定的表达形式。时会用

7、到否定的表达形式。1. 用直观否定词表否定意义。用直观否定词表否定意义。no, not, never, none, neither, nothing, nobody, without等。等。如：如： Tracy left home without telling her parents. We invited both of them, but neither can come.2. 用隐性否定词来表达否定意义。用隐性否定词来表达否定意义。few, little, unless, seldom, hardly, beyond, last等。如：等。如： Bob knew little abou

8、t it before I told him. Kelvin is such a naughty boy and is beyond my control.否定词否定词及否定陈述用法及否定陈述用法3. 用短用短语或结语或结构表构表达否定达否定意义。意义。instead of, rather than, anything but, far from, too . to ., prevent/keep/stop . from .等等。如：。如： The soldiers preferred to die rather than give in to the enemy. Wilson is any

9、thing but a writer. 4. 用带否定前缀的用带否定前缀的词构词构成否定成否定陈述。陈述。unnecessary, imperfect, impossible, disagree等等。如：。如： I got the desk cheap because its slightly imperfect. Im afraid I have to disagree with you on that issue.5. all, both, everyone, everything等用在否定句中，可表示部分等用在否定句中，可表示部分 否定。否定。如：如： Not all lawyers h

10、ave large incomes. Not everyone enjoys sport.6. 双重否定表肯定意义，双重否定表肯定意义，语气语气更强烈。更强烈。如：如： Grace never comes without reporting fresh things. Its not impossible to get the work finished on time.7. 有些结构在形式上是否定的，在意义上却是肯定的。有些结构在形式上是否定的，在意义上却是肯定的。cant与与比较级或比较级或too连用连用, cant help doing, cant (help) but do, noth

11、ing but, not . until .等。等。如：如： You cant be too careful when crossing the street. I didnt go to bed until 12 oclock last night.8. 在在think, believe, suppose, expect等动词后面的宾语从句中，等动词后面的宾语从句中，如果在意义上需要否定宾语从句的某个成分且主句的主语为如果在意义上需要否定宾语从句的某个成分且主句的主语为第一人称，常常要将否定转移到主句中去。第一人称，常常要将否定转移到主句中去。如：如： I dont think I know

12、 you. I dont suppose well meet again.9. 在诸如在诸如I think not, I hope not, Im afraid not之类的简短回答之类的简短回答 中，否定词中，否定词not可以看作替代词或省略结构。如：可以看作替代词或省略结构。如： Do you think it will rain this afternoon? I hope not. We have an important football match. Is he coming tonight? I am afraid not.10. 一些否定词或否定结构置于句首时，句子常用部分倒装

13、。一些否定词或否定结构置于句首时，句子常用部分倒装。如：如： Seldom had I seen such a big snake before I came here. Little did I dream of hearing such exciting music.单项选择。单项选择。1. _ can be good at something for 40 years if he doesnt love it. A. Anybody B. Everybody C. Nobody D. Somebody2. Although Rosemary had suffered from a ser

14、ious illness for years, she lost _ of her enthusiasm for life. A. some B. neither C. none D. all3. Its an either-or situation we can buy a new car this year or we can go on holiday but we cant do _. A. others B. either C. another D. bothCCD4. A serious study of physics is impossible _ some knowledge

15、 of mathematics. A. against B. before C. beyond D. without5. This project requires close teamwork. _ will be achieved unless we work well together. A. Nothing B. Anything C. Something D. Everything6. How did your interview with the manager go? _ He seemed interested in my experience, but he didnt as

16、k for references. A. Perfect! B. Im not sure. C. Thats right. D. Couldnt be better.DAB7. It _ be the vocabulary that caused you the problem in the exercise because you know a lot of words. A. may B. couldnt C. should D. neednt8. It rained cats and dogs this morning. Im glad we took an umbrella. Yeah

17、, we would have got wet all over if we _. A. hadnt B. havent C. didnt D. dont BA9. The form cannot be signed by anyone _ yourself. A. rather than B. other than C. more than D. better than10. So far we have done a lot to build a low-carbon economy, but it is _ ideal. We have to work still harder. A. next to B. far from C. out of D. due to BBFinish the exercises 5 and 6 on Page 79-80.