高考英语必备语法课件：让步状语从句及条件状语从句.pptx

1、让步状从及条件状从,目录,contents,让步状语从句,1,2,3,练习题,条件状语从句,让步状语从句,让步状从：译为“即使；尽管”就是我们日常所说的“退一步说” 常用的连词有：though;although;as;even if/though; Whether.or;no matter/疑问句/疑问词+ever.,1.Though/although:一般情况下可互换，二者都可以与yet,still,nevertheless连用；但与but不可以， 二者区别： Although常位于句首；though句首/句中都可以 Eg:Although/though he is very old ,ye

2、t he is quite strong. Although/Though the forest is far away, a lost of tourists visit it every year. She passed the exam, though she had not studied very hard.,2.as/though 引导让步状语从句时， as必须倒装；though可倒可不倒装；although不倒装. 倒装结构为：表/状/V原形+as+剩余部分 即：adj/adv/n不加冠词、V原形+as+剩余部分 eg: object(反对)as/though you may,I

3、ll go. =Although/though you may object, Ill go.,Beautiful as/though she is, she knows litte. Hard as/though he works, he makes little progress. Child as/though he is, he knows a lot. Fail as I did, I wonld never give up it. 尽管我失败了，我将永远不放弃。,3.Even if/though, “虽然，尽管”大部分情况可以互换 Even if he is poor, she l

4、oves him 4.Whetheror“无论还是”/不论是否 由此连词连接的复合句.旨在说明正反两个方面可能都不会影响主句的意向或结果. You have to attend the ceremong whether you are free or not. You have to hand in your paper whether you finish it or not.,5.No matter+疑问词=疑问词+ever “无论”“不管都” However/no matter how引导让步状从时； 常用于:However+adj/adv+主/谓语/系动词 Eg:However lat

5、e you arrive, Ill come to meet you. However+adv+主+谓，,*疑问词加ever在从句中作的成分,Whatever you do, dont leave immediately affer the meal is finished. You can invite whoever you like to the party. I feel shy whenever she says hello to me.,*疑问句+ever还可以引导名词性从句. No matter+疑问词只可以引导让步状从. Whoever comes will be wecome

6、.主语从句(no matter who不可以) I will eat whatever you gave me.,6.While 引导让步状从常位于句首； While he failed, he would never gave up.,条件状语从句,条件状从指某一件事实现之后（即状从）；其它事情才能发生（即主句才能发生） 主句常用将来时/祈使句/情态动词；从句则用一般现在时. 即：主将从现 If you ask him, he will help you.,练一练： 1.If I _her, I _her to the party.(see, invite) 2.If you_ a cake

7、 your host _very pleased.(take, be) 3.What_ I _if they talk about politick?(do,talk) 4.I _anyting unless he_me.(not say, ask),see,will invite,take,will be,will,do,wont say,asks,条件状语从句中常见的连词: 1.Unless “除非；如果不”表示否定条件；从句一般不为否定形式. Unless it rains, the game will be held.除非天下雨，否 则比赛将被举行. Sailboats can eas

8、ily turn over in the water unless they are not managed carefully .小船很容易翻，除非他们被小心地控制.,3.In case 以防，以被，万一 Take your umbrella in case it rains. 4.On condition that“在条件下” I will tell you the truth on condition that you promise to keep a secret.,2.so/as long as 只要 youll succeed so long as you try hard.,5

9、.supposing/suppose(that)假设条件，译为“如果” Supposing/suppose it stops raining, we shall continue the sports meeting.,6.provided/providing that“假若” He will sign the contract provided(that)we offer more favorable terms.,练一练,（一）1._ I feel lonely, I think about you. 2._ he is, he is rude to me ! 3.I hear that

10、song _I switch on the radio. 4. _much I study, I find these exercises difficult. 5. _I go , I always meeting interesting people.,whenever,whoever,whenever,However,wherever,（二）选择正确连词 1.They agreed to lend us the car(on condition that/as soon as) we return it before the weekend. 2.You will still miss

11、the train (even if/as long as)you take a taxi. 3.Try (though/although)she might, she couldnt get the door open.,4.Dont leave the building (unless/though)you are instructed to do so. 5.You wont find paper cutting difficult (as long as/even though) you keep practicing it.,（三）改错 1.I will not say more about these matters, important although they are. 2.Though he was much less experienced, but he though he knew better than I did. 3.If you admit it or not, music improves our daily life and make us feel easy.,though,whether,谢,谢,观,看,