句子结构4.ppt

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1、Revision 做某事是有可能的做某事是有可能的It is likely that-It is possible that-Chances are that-Theres a good chance that-做某事是重要的做某事是重要的It is important/vital/essential/necessary that-(should)do sth.It is important/vital/essential/necessary for sb.to do sth.做某事人令人做某事人令人(产生某种情绪产生某种情绪)It is+adj.+that-It is+adj.+for sb

2、.to do sth.该是做某事的时候了该是做某事的时候了It is(high/about)time that-众所周知众所周知/大家都知道大家都知道Its well known/universally acknowledged that-did sth.should do以以而闻名而闻名Sb.be well known/renowned/famous for 作为作为而闻名而闻名Sb.be well known/renowned/famous as 大家认为大家认为/相信相信/希望希望/期望期望 被认为被认为/相信相信/希望希望/期望期望It is thought/believed/hope

3、d/expected that-据报道、据说据报道、据说It is reported/said that-似乎、看起来似乎、看起来It seems/appears(to sb.)that-1.你要告诉我那次争执中所发生的所有事，你要告诉我那次争执中所发生的所有事，这很重要。这很重要。2.很遗憾这位艺术家并没有获得太多赞誉。很遗憾这位艺术家并没有获得太多赞誉。3.那家公司的股价可能会下跌。那家公司的股价可能会下跌。It is important/vital/crucial that you(should)tell me everything that happened during the ar

4、gument/what happened during the argument.It is a pity/regrettable that the artist doesnt receive too much honor/recognition.It is likely/possible that the companys stock will fall in value.The companys stock is likely to fall in value.4.4.有了新的国际机场，这个国家似乎会有越有了新的国际机场，这个国家似乎会有越来越多的观光客。来越多的观光客。5.人在觉得沮丧的

5、时候被认为会吃比较多的人在觉得沮丧的时候被认为会吃比较多的垃圾食物。垃圾食物。6.我们是时候要重拾英语准备考试。我们是时候要重拾英语准备考试。With the new international airport,it appears/seems that the country will be receiving more and more tourist/more and more tourists will come to the country.It is believed that people eat more junk food when they feel depressed.I

6、t is(high)time that we should pick up/picked up English to prepare for the exam.名词性从句名词性从句连接词归纳连接词归纳1.从属接词从属接词-不充当从句的任何成分不充当从句的任何成分 (1)that(无具体词义无具体词义)(2)whether/if(是否是否)2.连接代词连接代词-在从句中充当主语，宾语或定语，一在从句中充当主语，宾语或定语，一般保持其疑问词意义般保持其疑问词意义 (1)who whom whose+n.which+n.what (2)whatever whoever whichever+n.3.连

7、接副词连接副词-在从句中担任状语，保持其疑问词意在从句中担任状语，保持其疑问词意义义(1)when,where,how how often,how long,how often,how long,how much,how many.,how much,how many.,why 1.That we shall be late is certain.2.Who will be our take his place hasnt been decided yet.3.May I ask what youre doing in this country and what your plans are？

8、4.The little boy wondered whose wallet was lying there.5.I dont understand why he left so early yesterday.6.The question is whether the singer will turn up in time.7.The suggestion that we discuss the problem all over again is a good one.名词性从句注意问题名词性从句注意问题1.名词性从句需用名词性从句需用陈述句语序陈述句语序。连词连词+主语主语+谓语动词谓语动

9、词+其他其他whether life will continue on the earth for millions of the coming years will depend on whether this problem can be solved.2.2.名词性从句做主语时，谓语需用单数。名词性从句做主语时，谓语需用单数。What it was to became was uncertain until between 4.5 and 3.8 billion years ago when the dust settled into a solid globe.1.Why they s

10、uddenly disappeared still remains a mystery.3.whether与与if的辨用的辨用（1）在在介词介词之后之后，只能用，只能用 whether。Everything depends on whether we have enough experience.（2）or not 连用连用时，只能用时，只能用 whetherI dont know whether or not I should take his advice.I dont know whether/if I should take his advice or not.(3)主语从句主语从句、

11、表语从句表语从句、同位语从句同位语从句只能用只能用whetherWhether he will come is unknown.The question is whether we can collect enough money to finish this project.I have no idea whether I could past the exam or not.碰巧、刚好、无意间碰巧、刚好、无意间It happens that-Sb.happen to do sth.It是形式主语，是形式主语，that引导的从句是真正的主语引导的从句是真正的主语It happens that

12、 I drive by your school on my way to work so I can give you a ride.I happen to drive by your school on my way to work so I can give you a rideSth.happen to sb.某人发生某事某人发生某事It is vital that you(should)tell me what happened to you during the argument.不用说不用说/毫无疑问毫无疑问It goes without saying that.It is nee

13、dless to say that(there is)no doubt that.It是形式主语，是形式主语，that引导的从句是真正的主语引导的从句是真正的主语It has been raining all week.It goes without saying that/It is needless to say that/There is no doubt that we are not optimistic about our garden party this weekend.It has been raining all week.Needless to say,we are no

14、t optimistic about our garden party this weekend.某人突然想起某人突然想起It occurs to sb.that-It hits/strikes sb.that-It comes across ones mind that-It是形式主语，是形式主语，that引导的从句是真正的主语引导的从句是真正的主语It never occurred to me that this new design would cause such a heated debate in the school.After she had finished frying t

15、he bacon,it suddenly struck her that she had forgotten to buy eggs.As the wind picked up,it came across Jennas mind that she had left her coat at home.1.健康胜于财富这是不言而喻的健康胜于财富这是不言而喻的.2.James走进戏院时突然想起他把票留在家里了。走进戏院时突然想起他把票留在家里了。3.我碰巧在一个医学论坛上碰到了我的一位大学旧同窗。我碰巧在一个医学论坛上碰到了我的一位大学旧同窗。It goes without saying that

16、 health is above/is better than wealth.As James walked into the theater,it struck/hit/occurred to him that he left his ticket at home.I happened to meet one of my college classmates in a medicine forum./It happened that I met one of my college classmates in a medicine forum.结果是结果是/原来是原来是It turns out

17、 that-Sb/sth.turn out to do sth./to be+n./adj.It是形式主语，是形式主语，that引导的从句是真正的主语引导的从句是真正的主语It turned out that Ed was the person who played the joke on me.Ed turned out to be the person who played the joke on me.What he predicted two days ago turned out to be right.没有差别、不影响没有差别、不影响It makes no difference(t

18、o sb./sth.)that/wh-/if +句子It是形式主语，是形式主语，that引导的从句是真正的主语引导的从句是真正的主语It makes no difference what you say,as I wont change my mind.It makes no difference to the work whether you will provide some suggestion.It makes no difference that you light a lamp in the sunshine.It makesdifference造成影响很大的差别天壤之别一些差别很

19、小的差别aa big/great/huge all the a little /somelittle尚待分晓尚待分晓/有待观察有待观察/还是未知数还是未知数It remains to be seen wh-/if+句子What remains to be seen is wh-/if+句子It是形式主语，是形式主语，that引导的从句是真正的主语引导的从句是真正的主语Its all very well on paper,but it remains to be seen whether it can be done in practice.It remains to be seen what

20、will be done with the abandoned inn.What remains to be seen is whether the theater will recover from the fire.主语从句主语从句显然显然；是很明显的是很明显的It is/seems obvious/apparent/evident+(to sb.)that-It是形式主语，是形式主语，that引导的从句是真正的主语引导的从句是真正的主语It was obvious that someone had been sleeping on the bed because it was all m

21、essed up.With the team having a twenty point lead,it is apparent that they will win the championship.幸好幸好(It is)just as well that-(It is)just as well that youve made reservations in advance.Otherwise,there is no table for us have dinner.1.每次大雨过后，这个城市需要较好的排水系统就变得每次大雨过后，这个城市需要较好的排水系统就变得显而易见。显而易见。2.只要捐

22、一点钱，就可以改变孤儿们的生活。只要捐一点钱，就可以改变孤儿们的生活。After every big rainstorm,it becomes apparent/obvious/evident that the city need a better drainage system.It can make a difference to the orphans life that you just donate a little money.Just a small donation can make a difference to the orphans life.3.3.幸亏你没有和我们一起

23、去远足。天气总是变幻莫幸亏你没有和我们一起去远足。天气总是变幻莫测。测。4.4.虽然天气预报说会下雨，结果却是个大晴天。虽然天气预报说会下雨，结果却是个大晴天。5.5.他被盗的车能否找回来还是个未知数。他被盗的车能否找回来还是个未知数。(It is)just as well that you didnt go hiking with us.The weather was changeable.Although the weather report said it was going to rain,it turned out to be sunny.It still remains to be

24、en seen whether his stolen car can be found.1.碰巧、刚好、无意间碰巧、刚好、无意间It happens that-Sb.happen to do sth.2.不用说不用说/毫无疑问毫无疑问It goes without saying that.It is needless to say that(there is)no doubt that.3.某人突然想起某人突然想起It occurs to sb.that-It hits/strikes sb.that-It comes across ones mind that-4.结果是结果是/原来是原来是

25、It turns out that-Sb/sth.turn out to do sth./to be+n./adj.5.没有差别、不影响没有差别、不影响It makes no difference(to sb./sth.)that/wh-/if +句子6.尚待分晓尚待分晓/有待观察有待观察/还是未知数还是未知数It remains to be seen wh-/if+句子What remains to be seen is wh-/if+句子7.显然显然；是很明显的是很明显的It is obvious/apparent/evident+(to sb.)that-8.幸好幸好(It is)jus

26、t as well that-1.我出门后突然想起我忘了关煤气，急忙赶回家。我出门后突然想起我忘了关煤气，急忙赶回家。2.Dennis 今天早上睡过头一个小时。不用说，他今天早上睡过头一个小时。不用说，他上班迟到了。上班迟到了。3.这个银行劫匪是如何绕开安监系统尚未知晓。这个银行劫匪是如何绕开安监系统尚未知晓。It occurred to/hit/struck to that I forgot to turn off the gas,so I hurried home.Dennis overslept for an hour this morning.Needless to say/It go

27、es without saying that he was late for work.It remains to be seen how this bank robber escaped the security system.4.4.你穿什么衣服都没关系，只要干净整洁就好了。你穿什么衣服都没关系，只要干净整洁就好了。5.5.幸好我存了一些钱以备不时之需。幸好我存了一些钱以备不时之需。6.6.我在网上无意找到了一本有关古代烹饪的书。我在网上无意找到了一本有关古代烹饪的书。It makes no difference what clothes you wear,as long as theyre clean.It is just as well that I put some money aside for emergency.It happened that I found a book about cooking in the ancient on the internet.I happened to find a book about cooking in the ancient on the internet.