课件24张PPT。牢记“一二三四五” “强调句型”勿需苦 强调句型
Emphatic sentences高考英语语法复习 强调句型使用频率很高,高考一直很注重对其进行考查。在近年的高考中,随着综合语法知识考查力度的加大,在考查强调句型的同时也考查定语从句,把省略句、强调句与时间状语从句、名词性从句的考查等融合到一起,强调了学生综合把握知识的能力。复习中为了帮助同学们更好地掌握和运用这一句型,特将其秘诀揭示如下:牢记“一二三四五” 、“强调句型”勿需苦。 牢记“一二三四五”、
“强调句型”勿需苦。 “一种结构” “两种be和两个一致” “两个连接词
和三类强调成分” “四种句式变化”“五类复杂化结构”一、“一种结构” 强调句型的基本结构特征为:
It + be + 被强调成分 + that / who + 其他成分 被强调的成分可以是主语、宾语和状语,但不能是谓语.e.g. He met an old friend in the park yesterday.It was he who/that met an old friend in the park yesterday.It was an old friend that/who he met in the park yesterday.It was in the park that he met an old friend yesterday.It was yesterday that he met an old friend in he park.强调主语强调宾语强调地点状语强调时间状语 1. “两种be” :is, was两种“be”的选择要视原句谓语动词的时态而定
1. It _____ Mike and Mary who helped the old man several days ago .
A. was B. is C. were D. had been
二、“两种be和两个一致”_______A温馨提示:
强调句型中的be动词和情态动词的结合。
句式结构:
It may be+ 被强调部分+ that …
It must have been+被强调部分+ that …
Could it be +被强调部分+that…?
e.g. It might have been John ______bought a new book for Mary yesterday.
A. what B. since C. that D. then C2 .两个一致:主谓一致、主宾一致。 ①强调句在强调主语时,that/who后的动词应和主语在人称和数上保持一致.
It is he who _____ late.
It is they that _____ late.
A. am B. is C. are D. be
②强调主语用人称代词主格; 强调宾语用宾格.
①. It is _____who are your best friends.
②. It was _____ that they visited.
A. we B. us C. our D. ours ABBC三、“两个连接词和三类强调成分”1.当被强调部分指人时,可用that/who;指物或既有人又有物时只用that ;
2.强调状语时,
It is at 5 o'clock the train will arrive.
It was in the park I saw Kate last week.只用that,不用when, where, why. It was Tom I met last week.
It is a new book his brother wants to buy. who/thatthat that(不用when)that (不用where )注意: It is/was…that…强调句型的被强调部分如果是原因状语从句,只能由because引导,不能由since、as或why引导。 It was because he was ill that he didn't come to school yesterday. 四、“四种句式变化” 即一般疑问形式、特殊疑问形式、感叹句形式、省略句形式。 (一) 一般疑问形式 句式:Is (was) it +强调部分+ that…?e.g. He will leave for Hong Kong at 7:00 .It is at 7:00 that he will leave for Hong Kong.Is it at 7:00 that he will leave for Hong Kong? (二)特殊疑问句形式
句式结构:
e.g. _______ is it _______has made Peter success.
A. What; that; B. That; what;
C. What; what; D. That; that;
√特殊疑问词+is/was it that…?[简析]:
It is determination that has made Peter success.→What is it that has made Peter success?(三) 感叹句形式
What / How ... it is / was (that) + 主语 + 谓语
What a beautiful picture it is (that) you have drawn!
你画了多漂亮的一幅画呀! (四) 省略句形式 —Who is making so much noise in the garden? — the children. A. It is B. They are C. That is D. There are
(回答为强调句型在具体语境中的省略,其完整形式应是:It is the children who / that are making so much noise in the garden. 不能用They are.) 五、“五类复杂化结构”
(一) 与宾语从句结合
e.g. David said that it was because of his strong interest in literature ____ he chose the course.
A. that B. what C. why D. how
(A. 强调句型,It is...that...作said的宾语从句,其中强调成分为原因状语。) 即强调句型与宾语从句、主语从句、同位语从句、
定语从句和时间状语从句(not ... until)相结合,加大了句子结构的复杂程度和句意理解的难度。_______ (二) 与主语从句结合
A. 重要的是你所做的,而不是你所说的。(主语从句为所强调的成分) It is what you do rather than what you say _______matters.
A. that B. what C. which D. this . (三) 与同位语从句结合 e.g. It was at the very beginning _________ Mr. Fox made a decision ________ we should send for a doctor. A what, that B that, which C which, that D that, that
D. 强调句式中连接词that后有一个同位语从句,它对decision作解释说明。连结词在同位语从句中不做成分只起连接作用,故应为that. (四) 与定语从句结合 e.g. Was it in the village ____ we used to live in ____ the accident happened?
A. where, that B. which; that
C. that; where D. where; whichB(五). not…until句型的强调句
句式:It is /was not until+被强调部分+that+其他成分.
e.g. He didn’t go to bed until ten o’ clock.
It was not until ten o’ clock that he went to bed.
1. It ____ we had stayed together for a couple of weeks ____ I found we had a lot in common.
A. was until; when B. was until; that C. wasn’t until; when D. was’ t until; that D温馨提示: 在和时间状语从句连用时应和以下句式区别,它们中的连接词不能用that。1) It be + 时间段 + since ...句型。
如since和延续性动词连用意为“某人不做某事已有多久”(行为的终止);
和短暂性动词连用则表示“某人做某事已有多久”(行为动作的开始)。
e.g. It’s three years since we met last time.
It’s two years since he smoked.
自从我们上次相见已有3年了。他戒烟有2年了。2) It be + 时间 + when ...句型。
when引导的为时间状语从句,表“某事发生时正是……时候”。注意时间词语前无介词,主从句时态一般应是一致的。
e.g. It was midnight when he got home yesterday.
昨天他到家的时候已是半夜。(when引导的为时间状语从句,it为代词,指时间.)
比较:
It was at midnight that he got home yesterday.
他昨天是半夜到家的。 (本句为强调句,强调at midnight,去掉it was及that 句子结构仍完整.) 3) It was / will (not) + 时间段 + before ...
肯定句中表“过了……之后某事才发生”;
否定句中意为“不久就……”。
It was some time before we realized the truth.
It won’t be long before we know the result of the experiment.
好久之后我们才了解到真相。 不久我们就会知道试验的结果。(1) It was three hours ago _____ he left here.
( 答案: that ,强调句型)
(2) It was three o’clock ______ he left here.
( 答案: when,时间状语从句)
(3) It is three hours _________ he left here.
( 答案: since,时间状语从句)
(4) It wasn’t long ________ he left here.
( 答案: before,时间状语从句)解题法:删除法 缺什么用什么 用that ,before, when, since完成句子 牢记“一二三四五”、
“强调句型”勿需苦。 “一种结构” “两种be和两个一致” “两个连接词
和三类强调成分” “四种句式变化”“五类复杂化结构” Homework
Finish the exercise on page 152