第一、二条件句ppt课件.ppt

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1、认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目First Conditional&Second Conditional第一、二条件句第一、二条件句认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目Read the following sentences.Which situations are the sentences used to talk about:a)Unlikely situations in the future?b)Possible si

2、tuations in the future?认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目1.If I dont finish my project on the history of the Internet for next Mondays lesson,the science teacher will be angry.2.2.If its good,Dad,Mum and I will probably go camping.3.3.We wont go if it rains.bbb认识到了贫困户贫困的根本原因

3、，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目4.If I stay home,Ill help you with your project if you like.5.If you tell me some titles,Ill look for them in the library.6.If you go to the Science Museum website,youll find lots of good information.bbb认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“

4、精准扶贫”项目The 6 sentences are all talking about:Possible situations in the future(将来将来可能可能发生的情发生的情形）形）认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目Lets read the sentences again and summarize the sentence pattern:If clause:If+Present Simple（一般现（一般现在时）在时）main clause:will/wont+do(infinitive

5、without to)（不带（不带to的不定的不定式）认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目Here we introduce a new term:First Conditional（第一条件句）We use the above mentioned sentence pattern to express First Conditional.（我们用上面提到的句型来表达第一（我们用上面提到的句型来表达第一条件句）条件句）We use First Conditional to talk about possible

6、situations in the future.（我们（我们用第一条件句来表达将来的可能发生用第一条件句来表达将来的可能发生的情形）的情形）认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目Part1First Conditional（第一条件句）（第一条件句）认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目We use First Conditional:1.To talk about possible future events which depen

7、d on other future events;（根据其他将来事件，（根据其他将来事件，将来将来有可能有可能发生的事件）发生的事件）To be brief,possible situations in the future.认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目The pattern is If clause:If+Present Simple（一（一般现在时）般现在时）main clause:will/wont+do infinitive without to（不带（不带to的不定式的不定式认识到了贫困户贫困的

8、根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目Lets practise1.If it rains,2.If I pass the examination,3.If I dont finish my homework,4.If the weather is good,You are asked to complete the conditional sentences by talking about yourselves.认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目L

9、ets do more exercises on p13 E6.Write these sentences as First Conditionals.Put the verbs in brackets in the correct form.（写出括号中单词的正确形式）（写出括号中单词的正确形式）1.What(do)if your computer(not work)?What will you do if your computer doesnt work?认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目2.(You g

10、o)out with me on Saturday night if you(finish)the project?Will you go out with me on Saturday night if you finish he project?3.If you(go)to that website,you(find)some interesting imformation.If you go to that website,youll find some interesting information.认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度

11、重视，已经展开了“精准扶贫”项目4.(You go)to that concert if it(rain)?Will you go to that concert if it rains?5.She(buy)a computer if she(get)that job.Shell buy a computer if she gets that job.认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目6.I(give)you the information if you(telephone)me tomorrow.Ill gi

12、ve you the information if you telephone me tomorrow.7.What(you do)if theweather(not be)good tomorrow?What will you do if the weather isnt good tomorrow?认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目8.My sister(not go)to London if she(not pass)her exam.My sister wont go to London if she

13、doesnt pass her exams.认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目Other patterns are possible,especially using modal verbs（情态动词）besides the above pattern:（除了上面的句型外，也可用其他句型特别是使用情态动词）eg.If you have time,we can go for a walk this evening.注：认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经

14、展开了“精准扶贫”项目We also use First Conditional:2.to give someone advice or an order,and to make a suggestion or a request（建议建议或或命令命令某人做某事，提出某人做某事，提出建议建议或或请求请求）:认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目Examples:1.If you feel sleepy,go to bed.2.If she comes,phone me.3.If you want an intere

15、sting day out,visit the Science Museum.认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目The pattern is:If clause If+Prensent Simple main clauseImperative(祈使句）认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目Part 2Here is a situation:Dan:Would you like to have dinner with me at Mc

16、Donald?Julia:If I had time,I would go with you.JuliaDan认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目To answer the question correctly,we need to learn the Second Conditional.Will Julia go with Dan for dinner at McDonald?认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目We use t

17、he Second Conditional:1.to talk about imagined,impossible or unlikely events in the future:(想象的想象的、将来将来不可能不可能发生的事）发生的事）12认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目Examples:1)If the sun stopped shining,plants would disappear.the event is unlikely,and the sentence is about the future此

18、事不可能发生，句子是关于将来的2)If I became a MP（国会议员国会议员）,I would fight for animal rights.认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目We also use the Second Conditional:2.to talk about impossible present situations:（现在现在不可能不可能存在的状态）存在的状态）认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目Ex

19、amples:1)If I lived closer to school,I wouldnt have to get up so early.the situation is impossible to fulfill 实现now,and the sentence refers to the present.此状态现在不可能实现，句子指的是现在2)If I had more time,I wouldnt eat fast food.认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目The pattern of the Seco

20、nd Conditional is:If clauseIf+Past Simplemain clausewould/could/might+infinitive without to（不带to的不定式)Besides would,we can also use could and might in main clause.认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目Attention:1)If I were you,I would not do it.2)If it were fine tomorrow,I would

21、go shopping.1)Unreal Conditional(真实条件句）2)In the Second Conditional,“be”should be written as“were”regardless of the subject.（be 动词通常在第二条件句中用were的形式）认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目Lets do the exercise of 9 on P13Use the cues线索，提示 below to write Second Conditional sentences:

22、认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目1.If I surfed the Internet,I would find information.2.If I did not have a try,you would laugh at me.3.If I took part in the game,I would win.4.If I told the police,they would help you get out of the trouble.5.I would make new friends if I us

23、ed the Internet.认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目Can you answer the question?Will the girl go with the boy for dinner?认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目Lets do the exercise of 8：Who will say these things,a or b?认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目Comparision:条件从句条件从句If 从句的谓语式从句的谓语式主句的谓语形式主句的谓语形式First ConditionalPresent Simple1)will/wont+do2)Imperative（祈（祈使句）使句）Second ConditionalPast Simplewould/could/might+do认识到了贫困户贫困的根本原因，才能开始对症下药，然后药到病除。近年来国家对扶贫工作高度重视，已经展开了“精准扶贫”项目Homework time1、2、3 on P58