原因 目的 让步状语从句课件 人教版英语八年级下册.pptx

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1、原因 目的 让步 状 语 从 句Vo c a b u l a r y01Grammar02原因目的让步状语从句Writing03目 录c o n t e n t sWhen I took the first exam.I was shocked to find a 77,C plus,on my test paper,English was my best subject.A.but B.so C.for D.or课前热身C原原因因目目的的让步步状状语从从句句原因状原因状语语从句从句目的状目的状语语从句从句让让步状步状语语从句从句引导词引导词 because because用于回答用于回答wh

2、ywhy提出的问题提出的问题because because 和和soso不能连用不能连用becausebecause和和because of because of 的转换的转换引导词引导词so that so that 与与 in order that in order thatso as to/in order to/to do so as to/in order to/to do 表目的表目的引导词引导词although/thoughalthough/thoughalthough/though although/though 不能与不能与but but 连用连用主句可以使用主句可以使用st

3、illstill或或yetyet等来强调主句等来强调主句与从句的对比性与从句的对比性1.原因状语从句介绍.原因状语从句就是在复合句中表示主句动作发生的原因。常用的连词有because,since和as,此外 seeing that,now that 等也可引导原因状语从句。e.g.She didnt come because 主句动作原因状语从句表明didnt come的原因because because 引导原因状语从句的用法引导原因状语从句的用法 because意为“因为”它引导的原因往往是说话者所不知道或者最感兴趣的，所以because引导的原因状语从句往往比主句显得更重要。e.g.I

4、came back late yesterday,because I was on duty.(直接原因）直接原因）e.g.Because the question is very hard,no one can work it out.(状语前置，起强调作用）状语前置，起强调作用）回答why提出的问题只能用becausee.g.Why cant I go?Because you are not old enough.e.g.Why didnt you give Tom a call?Because I will see him soon.because because 和和soso不能连用不

5、能连用 becausebecause是从属连词，用来引导从句，是从属连词，用来引导从句，soso是并列是并列连词用来连接并列分句，故二者不能连用。连词用来连接并列分句，故二者不能连用。e.g.Because my mother was ill,so I didnt go to your party.e.g.Because my mother was ill,I didnt go to your party.e.g.My mother was ill,so I didnt go to your party.because 和和 because of 的转换的转换because为从属连词，后引导原

6、因状语从句表示原因。because of为介词短语，后可加名词、代词和动名词等表示原因。e.g.He cant come because he is ill.=He cant come because of his illness.e.g.e.g.由于下雨，我一直呆在家。（两种方法翻译）由于下雨，我一直呆在家。（两种方法翻译）I stayed at home because it rained.I stayed at home because of the rain1.Id like to go swimming now it is very hot.A.but B.because C.so

7、that D.whether2.Li Ming is in the hospital his father is ill.A.because B.but C.and D.or3.I really need my glasses Ill have a math test tomorrow.A.when B.so C.because D.whether语法练习语法练习BAC4.I am worried my English test.A.because B.because of C.since D.as5.A Spring Morning is my favorite poem its words

8、 are beautiful.A.until B.because C.though D.even thoughBB目的状语从句的介绍目的状语从句就是在复合句中表示主句动作发生的目的的状语从句。比较常用的有in order that和so that.目的状语从句中的谓语常带有情态动词may/might，can/could，should,would等。e.g.You must speak aloud in order that we can hear you.目的状语从句，表明目的状语从句，表明speak speak aloud aloud 的目的的目的soso thatthat引导目的状语从句的

9、用法引导目的状语从句的用法 so that 引导目的状语从句一般只位于句中，意为“以便”，从句中常含有情态动词。e.g.Bring it closer so that I can see it better.把它拿近一点，以便我能够更好地看看它。e.g.她把那些信件都烧了，这样她丈夫就再也看不到了。She burned the letters so that her husband would never read them.in order thatin order that引导目的状语从句的用法引导目的状语从句的用法in order that引导目的状语从句常用于正式文体中，可置于句首也可

10、置于句中。e.g.He studied hard in order that he could pass the exam.e.g.他早早就走了，这样他能够准时到达。He left early in order that he should/would/might arrive on time.In order that he should/would/might/arrive on time,he left early.目的状语从句转换为介词短语或不定式目的状语从句转换为介词短语或不定式当主句和从句主语一致时，可用so as to，in order to或不定式替换目的状语从句，so as

11、to一般不用在句首。e.g.He is working hard in order that/so that he can pass the examination.=He is working hard in order to/so as to/to pass the examination.=In order to/To pass the examination.he is working hard.in order that/so that后接从句in order to/so as to后接动词原形目的状语从句转换为介词短语或不定式目的状语从句转换为介词短语或不定式e.g.我们坐在大厅的

12、前面，以不被打扰。We sat in the front of the hall so that/in order that we will not be disturbed.We sat in the front of the hall so as not to/in order not to be disturbed.not或其他否定词要放在to的前边6.Bring it nearer I can see it clearly.A.although B.so that C.because D.since7.I think we should go by plane we can get t

13、here earlier.A.as soon as B.where C.in order that D.as语法练习BC语法练习8.You must study hard you may make progress in your studies.A.so as to B.in order toC.because D.in order that9.late in the morning,Bob turned off the alarm.A.To sleep B.Sleeping C.Sleep D.Slept10.Speak to him slowly he may understand yo

14、ubetter.A.since B.so that C.for D.becauseDAB 让步状语从句介绍让步状语从句介绍引导让步状语从句的连词主要有：though,although:even ifeven though;whether.or.no matter+疑问词，疑问词+ever.表示“尽管、即使、纵然，不管都”的意思。让步状语从句表示与主句相反的某种情况，但从句所表示的不利因素不能阻止主句动作的发生.Although I was only six,I can remember seeing it on TV从句表示的不利因素：我只有六岁主句动作仍发生：我可以记得我在电视上看到过它al

15、thoughalthough和和though though 的用法的用法though和although作为连词的意义相同，多数情况下可以互换使用。在口语中，though较常使用，although比though正式，意为“虽然”。e.g.Although/Though the traffic was heavy,we got to the railway station on time.e.g.虽然我很着急，但我还是错过了末班火车。I was late for the last train although/though I hurried.虽然交通拥堵，但我们按时到达了火车站。although

16、或though引导的让步状语从句，主句中可以用yet,still,nevertheless来强调对比性。e.g.Although/Though he was exhausted,(still)he kept on working.虽然他已精疲力尽，他还是继续坚持工作。e.g.虽然他很老了，然而他很强壮。Although/Though he is very old,(yet)he is quite strong.虽然although和though可以和yet，stillnevertheless连用，但是不能和but连用。although/though为从属连词，用来引导从句。but为并列连词，用

17、来连接两个或多个并列分句，所以二者不能同时使用。e.g.虽然他很穷，但他在孩子教育方面投入很多。Although/Though he is poor,(yet)he spends a lot of money on his childrens education.He is poor,but he spends a lot of money on his childrens education.语法练习11._ it snowed heavily yesterday,nobody inour class missed the lesson.A.Though B.Because C.Unless

18、 D.Since12.he thought he was helping us with thework,he was actually in our way.A.Although B.Unless C.Because D.WhenAA语法知识语法知识13.Though it was late,he went on with his work.A.but B.and C.so D./14.Lei Feng is no longer living,his spirit lives on today.A.If B.Because C.Although D.When15.he was busy,_h

19、e often helpedus with our studies.A.Although;but B./;althoughC.But;/D.Although;/DCDWriting假如你是李白，你的朋友李红给你发邮件说她最近很不开心。请你根据以下提示，给李红回一封不少于80个词的电子邮件，并给她一些建议。问题：1.家庭作业多，休息时间不够。2.压力大，经常感到紧张。建议：1.制定合理的学习计划，找到适合自己的学习方法；2.学会放松；3.多与父母、老师或朋友交谈。stepstepplotplotexpressionsexpressions1回顾上封信的内容 I am sorry to hear.

20、You said in your last letter.You said you often.these days.2分点给出建议First,you need to make a plan.Second,make good use of your time.Third,talk with your parents.3归纳总结Hope you will feel better.Hope things will work out soon.Brain stormUseful expressions1.你告诉我你经常由于压力过大而感到紧张不安。You told me that you often

21、feel nervous intense pressure.2.首先，你应当为你的学习做一个合适的计划。,you need to make a proper plan foryour study.3.第二，你最好充分利用自己的时间。Second,youd better your time.4.比如，你可以听一听音乐或者和你的狗一起出去散散步。For example,you can listen to some music oryour dog.because ofFirst of allmake the best ofgo for a walk withUseful expressions5.

22、当你累的时候你也可以做一些体育运动。You can when you feel tired.6.最后但并非最不重要的是当你感到紧张的时候和你的父母、老师或者朋友交流。,talk with your parents,teachers or friends when vou feel nervous.7.我希望你的问题可以很快得到解决。I hope things will soon.8.期待你的下封来信。your next letter.do some sportsLast but not leastwort outLook forward toExampleDear Li Hong I am s

23、orry that you are unhappy these days.You said in your last letter that you had too much homework every day and dont have enough time to rest.You told me that you often felt nervous because of intense pressure.Now let me give you some useful tips.First of all,you need to make a proper plan for your s

24、tudy and try to find your own ways of studying.Second,youd better make the best use of your time and try to find some time to relax.For example,you can listen to some music,go for a walk with your dog or do some sports when you feel tired.Last but not least,talk with yourparents,teachers or friends

25、when you feel nervous.They can help you solve your problems and make you feel better.I hope these suggestions can help you a little and things will work out soon.Look forward to your next letter.Yours,Li Bai感 谢 您 的 观 看Lorem ipsum dolor sit amet,please add your text here,lorem ipsum dolor sit amet,please add your text here,lorem ipsum dolor sit amet,please add your text hereFRESHNESS TEACHING GENERAL TEMPLATE