现在完成时和现在完成进行时的比较

1、现在完成时和现在完成进行时的比较1） 这两个时态的主要差别是，现在完成时表示动作业已完成，而完成进行时却 不一定如此：I ve made a cake. 我做了一个蛋糕。（已做好）I ve been making a cake.我一直在做一个蛋糕。（不一定做好了） She spainted a picture.她画了一幅画。（已画好）She s been painting a picture.她在画一幅画。（可能还没画好）They* ve built a bridge. 他们建了一座桥。（已建好）They* ve been building a bridge.他们一直在建一座桥。（可能还在建）

2、 Hes written a novel.他写了一部小说。（已完成）He s been writing a novel.他在写一部小说。（可能尚未完成）2） 许多静态动词都只能用于完成时而不能用于完成进行时：I * ve known that for a long time.这事我已经知道很久了。The strike has lasted six months.这次罢工已经持续了 6 个月。 Nobody hasseen him since last week.从上周起就没人见到过他。 We ve had terrible weatherfor nearly two weeks. 儿乎有两星期

3、天气都很恶劣。They ve owned the house for many years.这房子他们已经拥有许多年了。 I vealways thought you* re right. 我一向认为你是对的。但当意思发生转变时也可能用于完成进行时：I ve been thinking of doing so for a long time.我好久以来一直想这 样做。 Which judge has been hearing the case? 哪位法官在审这个案子？She has been having a tooth out ? 她在拔牙。The children have been lo

4、oking forward to this holiday for months.want 这个动词有时可用于完成进行时，表示“一直想”：You re the very man I ve been w anting to meet ? 你正是我一直想见 人.形容词与副词比较级和最高级的重点句型归纳较，表示两者（人或物）比较时，相比较的对象应是同类事物 ,不同类的事物无法比 我们常用以下句型：（1）AB 或 A B （ 比较级 +than-）This room is smaller than that one ?This story is more interesting than that o

5、ne?（2）A=B （?as+原级+&s ）This cake is as big as that one?Swimming is as exciting as climbing ?（3） AHB （?not as/so+ 原级 +as与一样，more原级超过.）Jim is not as/so tall as Li Lei.John is more hard-working than Joan.English is more useful than Japanese ?= Japanese is not so/as useful as English ? TOC o 1-5 h z 表示程度

6、的递增（-e叶-er或者more and more +多音节的形容词原级，越来越）When winter comes, the days get colder and colder?My hometown is becoming more and more beautiful ?（ 5）表示两种惜况同时变化。 （ the+ 比较级， the+ 比较级越来越 ）The busier she is, the happier she feels?The less she worried, the better she worked?The more we get together, the happ

7、ier we 11 be.（ 6）A B C? ?（? ? the+ 形容词或副词的最高级 +in/of/among+ 比较范围，最）He is the tallest of the three?（ of 表示所有关系时，介词后的词与主语同类。）Jim writes most carefully in his class?（ in 表示范用。）This picture is the most beautiful among these.（among后接代词或没有修饰语的名词。）一) TOC o 1-5 h z Rose is one of the most careful girls in h

8、er class?Ann studies the hardest of all the students in our class?不用比较级的形式对事物进行比较，我们常见有以下词组：be like, look like, look the same, be t he same as，be alike, bedifferent from，be unlike, be alike ?This story is like that one?Ann looks like her mother ?Lily and Lucy look the same ?Lily and Lucy are alike ?

9、Han Mei s shoes are the same size as mine?强调比较程度时，比较级可用的修饰词有 :much, far, still, even, no,any, a lot, a lit tie, a bit,等.A kangaroo is even taller than a man.Please come here a little earlier?The job is far more difficuIt than he thoughtLi Lei jumps much farther than Jim does.形容词比较级 + the 的句型。He is t

10、he cleverer of the two boys ?形容词最高级不加 “the ”的情况。Today is my happiest day ?12) 常见比较级句型1 Who / Which + be + 比较级， A or B ?Who is taller, Tom or John?Which is more expensive, a bicycle or a computer?2 Who / Which + be+最高级， A, B, or C ?Who is the tallest, Tom, Jack, or David?3+ be + the 比较级+ of the two.(

11、两个之中比较的那一个，、包含在 两个之中 )Tom is the taller of the two.二 Tom is taller than the other boy.4 + be + one of the+最高级 +复数名词，表示 最 的 之一?的The Yellow River is one of the longest rivers in China?5 ?+ be +the + 序数词 +最高级 +单数名词 +范围，表示第儿她是我们班第 ?二高的他和你一样勤勉。She is the second tallest student in our class.学生。6 + be + th

12、e 最高级、 that 某人 have/ has ever + 过去分词 .This is the most interesting book that I have ever read ? 这是我看过 的最 有趣的书。和more有关的词组， TOC o 1-5 h z the more e#*the more 越 就越.。例如： The harder you work, the greater progress youll make?越努力，进步越大。more B than A=less A than B 与其说 A 不如说 B。例如： He is more lazy than slow at his work?= He is less slow than lazy at his work?他工作时，与其说是反应慢不如说是懒。no morethan