高考英语一轮复习Unit2TravellingAround长难句理解课件新人教版必修第一册.pptx

1、必修一 Unit 2一 轮 复 习It isthat 强调句It is for it is for this reason that Spanish is the main official language of Peru.本句是强调句式，强调了原因状语for this reason1).It is+被强调部分+that/who+剩余部分。2)强调句式的一般疑问句：Is/was+it+被强调部分+that/who+剩余部分3)强调句式的特殊疑问句：疑问词+is/was it that.?4)强调until 的强调句：It is/was not until.that.注：在强调句式中，引导词用

2、that。如被强调部分指人，可用who，其他一律用that.It isthat 强调句1.一般情况用It is(was)that如：He read four books in the library yesterday.我们分别可以强调主语、宾语、地点状语和时间状语。It was he who(that)read four books in thelibrary yesterday.(强调主语)It was four books that he read in the libraryyesterday.(强调宾语)It wasin the library that he read four b

3、ooks yesterday.(强调地点状语)It wasyesterday that he read three books inthe library.(强调时间状语)It isthat 强调句2.一般疑问句的强调句为“Is(was)it that?”；特殊疑问句为：“特殊疑问词 is(was)that?”结构。Was itten years ago that his father died?（他的父亲是十年前去世的吗？）When isit that you will set off?（你到底什么时候出发？）It isthat 强调句1.原句中的谓语动词时态是一般过去时、过去将来时、过去进

4、行时或过去完成时等表过去的时态时,用 It was.that.。属于表现在的时态时,用It is.that.。如:It is the computer that is doing many jobs.是计算机做了许多工作。When was it that the Long March started?长征是在何时开始的?It isthat 强调句2.被强调部分无论是单数还是复数,It 后的动词均用单数形式,即 is或 was。如:It is they who have finished cleaning the classroom.打扫完教室的人是他们。It isthat 强调句3.被强调部分

5、指人时,It is（was）.后用 who,whom 或t hat均可;指事物或情况时,通常用 that（一般不用 when,where,which等）。如:It was yesterday that he saw me in the park.（不可用 when）It is her whom you should ask.（还可用 whothat）It was in the street that they quarreled.（不可用where）It isthat 强调句4.被强调部分如果是原句的主语,whothat 后面的谓语在人称和数上应与原句主语保持一致。如:Itis I who a

6、m wrong.错的人是我啊。It was they that were talking and laughing.是他们又说又笑的啊。It isthat 强调句5.强调双宾语时,无论是强调直接宾语还是间接宾语,要根据适当情况加上介词 to 或 for 等。如:It was a new dictionary that Tom gave to me last night.Tom gave me a new dictionary last night.汤姆昨晚给我的是一本新词典。It was a red shirt that John bought for me as a birthdaypres

7、ent.John bought me a red shirt as a birthdaypresent.作为生日礼物约翰送我的是一件红衬衫。It isthat 强调句6.“notuntil”句型的强调结构为“It is not untilthat”应注意把否定词not转移到until前面。I didnt go home until rain stopped.(直到雨停了我才回家)。强调句为：It wasnot until rain stopped that I went home.I didnt know the news untilyesterday.(直到昨天我才知道那个消息)强调句为：I

8、t was not until yesterday that I knew the news.全部倒装Especially amazing is the Incasdry stone method of building.特别令人惊奇的是印加人的干石建法。全部倒装为了保持句子平衡或使上下文衔接更加紧密，可以把介词短语、形容词、或分词提于句首，并把句子的主语和谓语全部倒装。长难句理解Enjoy the beautiful countryside as you spend a day driving along the new highway connecting Cusco to Lake Ti

9、ticaca.as 引导时间状语从句现在分词作后置定语沿着连接库斯科到的的喀喀湖的新建公路，您可以欣赏到乡村美景。现在分词作后置定语It is a box-shaped musical instrument consisting of a folded central part with a keyboard,played by pushing the two ends towards each other.它是一种盒子形状的乐器，由中间一个折叠的部分和一个键盘组成，通过将两端向中间推来演奏。The national park has large collection of wildlife,

10、ranging from butterflies to elephants.现在分词表示主动作后置定语，相当于定语从句which ranges from butterflies to elephants.长难句理解Were taking the train,leaving the day before the October holiday begins.现在分词结构作伴随状语我们打算坐火车，在十一假期开始的前一天出发。现在分词结构作伴随状语现在分词和过去分词都可以 前者表示主动，后者表示被动。可以作时间状语、原因状语、条件状语、让步状语、方式状语，伴随状语、结果状语等。如：作时间状语：Rus

11、hing out of the house,he was knocked down by a car.作原因状语：Living far from the company,I have to get up early every morning.作结果状语：It rained heavily,causing severe flooding in that country.长难句理解Each statue has a different face,leading researchers to believe that each one is a copy of a real soldier.现在分词结构作结果状语每个俑像的相貌都不相同，这让研究人员认为每座俑像都是一名真实士兵的形象。长难句理解Another example is Sanlitun,a neighbourhood in Beijing,China.名词做同位语中国北京的三里屯是另一个例子。长难句理解Anyone with eyes can see that the columns on one side have sunk rather far.with的复合结构任何有眼睛的人都能看到，一边的柱子已经沉得很远了。宾语从句