重点句型(讲义)

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1、重点句型(选修6 Unit 5 Thepower of nature)(讲义)咼中央语|重点句型(选修6 Unit 5 The power of nature)L 1 习句型- 型的 2. 正确地运用句型，并能灵活地用于作文。3. 掌握it作形式主语，that从句作真正主语的常用句 重点：1. It is said that this boy, who had a great gift for languages and persuasion, is the father of the Manchu people.2. Having collected and evaluated the in

2、formation, I help other scientists to predict where lava from the volcano will flow next and how fast.难点：现在分词与过去分词作状语。 【句型学习】1. It is said that this boy, who had a great gift for languages and persuasion, is the father of the Manchu people.据说这个男孩就是满族人的祖先，他具有语 言天赋和很强的说服力。It is said that.意为“据说” ,it为形式

3、主语，指代that引导的从句，该结构还可以转换 成sb. is said to do.结构，使用时注意不定式的 一般式、进行式或完成式在结构上的变化。It is said that a new shopping mall will be built in the city next year.f A new shopping mall is said to be built in the city next year.据说该市明年要建一家新商场。It is said that a new shopping mall is being built in the city at present.f

4、 A new shopping mall is said to be being built in the city at present.据说该市目前正在建一家新商场。It is said that a new shopping mall was built in the city the other day.f A new shopping mall is said to have been built in the city the other day（据说“已经”）据说几天前一家新商场在该市落成了。It is thought that.人们认为It is believed that.人

5、们相信It is hoped that.人们希望It is reported that.据报道It is well-known that.众所周知It is generally considered that. 大家认 为It is supposed that.据推测It is believed that at least a score ofbuildings were damaged or destroyed.人们相信,至少有20座楼房遭到破坏或彻底被摧毁。It is hoped that the terrible disease will soon be controlled.人们希望这

6、种可怕的疾病能迅速得到控制。Nuclear radiation is said thebiggest health challenge in Japanese Earthquake over the last year.A. beingB. to beC. to have been D. that it is答案：C 思路分析：句意：据说在过去的一年里，日本地震中的核辐射是对健康最大的挑战。谓语动 词中使用了 be said.结构，其后要用动词不定式, 同时该动作发生在过去，所以应该用不定式的完 成式。故正确答案为Co2. Having collected and evaluated the

7、information, I help other scientists to predict where lava from the volcano will flow next and how fast.他科学家来预测熔岩接着将往何处流去,流速是 多少。having collected and evaluated the information是现在分词的完成式在句中作状语, 表明从句动作发生在主句动作之前。Having answered the teacherquestions, she sat down and felt much more relaxed.回答完老师的问题后，她坐下来

8、，感到轻松多 了。Having been separated from other continents for millions of years, Australia has many plants and animals not found anywhere else in the world.由于与其他的大洲分离了几百万年，澳大 利亚有许多在世界上其他地方都找不到的动植 物。过去分词作状语同现在分词作状语时一样, 其逻辑上的主语就是主句的主语,但不同的是， 过去分词与主语之间存在被动关系，但有时无被 动意义，只是表示一种状态或动作的完成,而现 在分词与主语之间存在着主动关系。Given

9、 better attention, the flowers could have grown better.要是照看得好一点,这些花会长得更好。Seeing the photo, he couldnhelp thinking of his good old days.昔。to work overtime that evening, I missed a wonderful film.A. Having been asked B. To ask C Having asked D To be asked 答案：A思路分析：逗号前为原因状语，空白处与句 子的主语为逻辑上的动宾关系，由此可排除表示

10、主动关系的B和C选项,D选项常作目的和结果 状语,不作原因状语，也可排除，而A选项为现在 分词完成式的被动形式,可作时间状语、原因状 语、结果状语、伴随状语等。因此，正确答案为A 选项。1. It is oftenthat human beings arenaturally equipped to speak.A. saidB. to sayC. sayingD. being said2 The old woman sat alone in the room, in which there wasnt much furniture, eyes on the opposite wall.A. f

11、ixedB. fixingC. had been fixedD. were fixing3. She came to Beijing on April 28,May Days concert in the Birds Nest.A. to expectB. expectingC. expectedD. expect4. all the doors were locked, Mr.Smith left for London on holiday.A. CheckingB. CheckedC. To checkD. Havingchecked答案：AABD 思路分析：1.句意：经常听人说人类天生就

12、具有说话的能力。It is said that.为固定句式，意为“据说”2.考查独立主格结构。fix和eyes是动宾关 系,所以要用被动形式,故排除B和D项;逗号前 面出现了 in which there wasnt much furniture, 如果将其删掉，则不难看出，逗号前面已经存在了 sat这个动词,所以此空不能再用动词形式,C排除。3. 考查非谓语动词作状语。句意：四月二 十八日，她来到北京，期待着在鸟巢举办的五一劳 动节音乐会的到来。由题干中的逗号,可排除A 项;空格处应填非谓语动词,故排除D项。主语she 与expect之间是逻辑上的主谓关系,故排除C项, 选B项,作伴随状语。4. 句意：在确定所有门都锁好之后,史密斯 先生就去伦敦度假了。check这个动作发生在left 之前，故用现在分词的完成式在句中作状语。